CN104252989B - Lighting keyboard - Google Patents
Lighting keyboard Download PDFInfo
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- CN104252989B CN104252989B CN201310258209.3A CN201310258209A CN104252989B CN 104252989 B CN104252989 B CN 104252989B CN 201310258209 A CN201310258209 A CN 201310258209A CN 104252989 B CN104252989 B CN 104252989B
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- territory
- gripper shoe
- light guide
- color beam
- output optical
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- Input From Keyboards Or The Like (AREA)
Abstract
The present invention proposes a kind of lighting keyboard, including key-press module, gripper shoe, light-mixing luminous element, the first light guide plate and the second light guide plate.Gripper shoe has isolating part, in order to separate the first color beam produced by light-mixing luminous element and the second color beam.First color beam is by the first territory, output optical zone of the first light-guide plate guides to key-press module and the 3rd territory, output optical zone, and the second color beam is by the second territory, output optical zone of the second light-guide plate guides to key-press module and the 3rd territory, output optical zone.Wherein it is projected to the second color beam and the first color beam mixed light in the 3rd territory, output optical zone, and produces the 3rd color beam.
Description
Technical field
The present invention relates to a kind of key board unit, particularly relate to the key board unit with lighting function.
Background technology
Common computer peripheral input equipment includes mouse apparatus, key board unit and Trackball device etc., wherein keyboard
Device can directly input word and symbol gives computer, is the most quite paid attention to by user and input equipment manufacturer.Respectively
Input equipment manufacturer is in order to operate keyboard in dark environment, and cold light panel is arranged at key board unit by the known practice
Internal and as light source, when cold light panel is supplied electric power, cold light panel is driven and is launched light beam, make key board unit in
Existing luminous effect.But, this type of cold light panel is only capable of launching the color beam of single kind so that known lighting keyboard is only
Single kind of glow color can be presented.The practice known in another is all to install a light emitting diode (Light under each button additional
Emitting Diode, LED) and use as point source.But, install light emitting diode additional in the lower section of each button, not only
The problem with high cost, the problem that more can produce lighting keyboard poor heat radiation.
In order to solve above-mentioned two problems, the open a kind of light key of TaiWan, China TW200945113 patent publication
Dish device.Referring to Fig. 1, it is the surface structure schematic diagram of known lighting keyboard.Known lighting keyboard 10 has
Multiple buttons, such as numeral keys, symbol keys, letter key, directionkeys, blank key and function key etc., wherein represent W key, A
The buttons such as key, S key and the letter key of D key, blank key, input key (Enter) and representative directionkeys up and down respectively can
Present the glow color different from other buttons.Lighting keyboard 10 is the key board unit of notebook computer.
Next referring to Fig. 2, it is the structural profile schematic diagram of A-A ' section in known lighting keyboard.Known
Lighting keyboard 10 includes key-press module 100 and a light emitting module 200, and light emitting module 200 is positioned at key-press module 100
Lower section.Key-press module 100 includes that the scissor connecting element 130 and of multiple button 112,114, elastomer 120, is thin
Membrane switch circuit 140, multiple buttons 112,114 input corresponding signal in order to be pressed by user, provide instruction whereby
Give be connected to known lighting keyboard 10 a computer (not shown in the figures) and control performed by program.And light emitting module
200 include that shade element 210, light guide plate 220, reflector plate 230,1 first light-emitting component 240 and one second is luminous
Element 250.Light guide plate 220 includes one first guide-lighting region 224, guide-lighting region 222,1 second and a lightproof area 226, and
Lightproof area 226 is that wherein lightproof area 226 is for being disconnected between the first guide-lighting region 222 and the second guide-lighting region 224
A gap, the first guide-lighting region 222 and the second guide-lighting region 224 divided into by light-guide device 220 by it.The preferably practice is
One light screening material or a reflecting material 227 are additionally set on lightproof area 226, and light screening material or reflecting material 227 are arranged
In at least side adjacent with the first guide-lighting region 222 or the second guide-lighting region 224, to promote its shaded effect.
In light emitting module 200, the first light-emitting component 240 is in order to produce the light beam (such as white light) of one first color, and is somebody's turn to do
The light beam of the first color is projeced into the first guide-lighting region 222, and the second light-emitting component 250 is in order to produce the light beam of one second color
(such as blue light), and the light beam of this second color is projeced into the second guide-lighting region 224, wherein lightproof area 226 intercepts first and leads
Light region 222 and the second guide-lighting region 224 so that the light beam of the first color and the light beam of the second color blend the most mutually.
Shade element 210 has a predetermined pattern in order to be produced by the first light-emitting component 240 or the second light-emitting component 250
The light beam of the first color or the light beam of the second color penetrate and the scattering of light beam can be reduced, wherein shade element 210 can use
Opacifying pigment or be coated with the resin film of Opacifying pigment, such as polyethylene terephthalate (PET) thin film or polrvinyl chloride
(PVC) thin film.Shade element 210 has multiple perforate 215, and the position of multiple perforates 215 is intended to corresponding to multiple buttons
Luminous position, make the light beam guided by light-guide device 220 can be projected to corresponding button (such as button 112 with
And 114).Furthermore, in order to make light beam not by the gap scatter between each button, the multiple perforates 215 on shade element 210 can set
It is calculated as being slightly less than keytop size, as shown in Figure 2.
Light guide plate 220 is positioned at below shade element 210, in order to guiding the light beam of the first color and the light beam of the second color and
Transmission medium as light.In light guide plate 220, the first guide-lighting region 224, guide-lighting region 222, second is one with lightproof area 226
Body formed, and lightproof area 226 (that is gap) is to be surrounded in it, the second guide-lighting region 224 to form the first light guide zone
Guide-lighting region 224, territory 222, second and lightproof area 226, as shown in Figure 3.
In Fig. 2 and Fig. 3, multiple first light-emitting components 240 are adjacent at least one avris in the first guide-lighting region 222, make
Obtaining the light beam of the first color produced by the first light-emitting component 240 can be directed by the first guide-lighting region 222, and through hiding
The perforate 215 of cover element 210, makes the part button (such as button 112) of key-press module 100 show with the first color.The opposing party
Face, is provided with at least one second light-emitting component 250 in each second guide-lighting region 224 so that the second light-emitting component 250 is produced
The light beam of the second color can be directed by the second guide-lighting region 224, and through the perforate above the second guide-lighting region 224
215, make the button (such as button 114) corresponding to the second guide-lighting region 224 in key-press module 100 show with the second color.The
The two guide-lighting positions in region 224, size and distributed number etc. can will present the key position of the second color light according to corresponding and
Fixed, such as it is positioned at the lower section of the letter key of W key, A key, S key and D key and is rendered as convex, is positioned at one-tenth square below blank key
Shape etc..And reflector plate 230 is positioned at the lower section of light guide plate 220, in order to the light beam of the first color that reflection light element 220 is scattered
Or second color light beam and make it again be utilized, so as to improving light utilization rate and avoiding the scattering of light beam.
First light-emitting component 240 and the second light-emitting component 250 are the light emitting diode that can produce different colours light, use
So that key-press module 100 can present different colors in predeterminated position.For example, the first light-emitting component 240 can be that white light is sent out
Optical diode, and the second light-emitting component 250 can be blue light-emitting diode, then present have in white light in key-press module 100
First color block (such as button 112) and present the second color block (such as button 114) of blue light.
The structure of the above-mentioned lighting keyboard for having multicolor displaying function and operation principles, it can provide user
The button that multiple color shows, in order to user is in dark surrounds identification button and operates.But, in light guide plate 220 additionally
The second guide-lighting region 224 of light-emitting component 250, second is set and lightproof area 226 has to pass through complicated processor, its system
Make difficulty higher, and manufacturing time is longer, therefore it will increase the manufacturing cost of lighting keyboard.Accordingly, it would be desirable to one can letter
Change the lighting keyboard of manufacture process.
Summary of the invention
A kind of lighting keyboard simplifying manufacture process of offer is provided.
The secondary objective of the present invention is to provide a kind of lighting keyboard reducing manufacturing cost.
In a preferred embodiment, the present invention provides a kind of lighting keyboard, including a key-press module, a gripper shoe,
One luminous circuit board, one first light-emitting component, one second light-emitting component, one first light guide plate and one second light guide plate.This is pressed
Key module is revealed in a upper surface of this lighting keyboard, and this gripper shoe is arranged at the lower section of this key-press module and is connected to this
Key-press module, in order to carry this key-press module thereon, and this gripper shoe has one first gripper shoe perforate and one second
Fagging perforate.This luminous circuit board is disposed proximate at this gripper shoe, and in order to provide an electric power, this first light-emitting component is arranged
On a upper surface of this luminous circuit board, produce one first color beam in order to respond this electric power, and this second luminous unit
Part is arranged on the lower surface of this light-emitting component, produces one second color beam in order to respond this electric power.This first light guide plate
It is arranged between this key-press module and this gripper shoe, in order to guide this first color beam to be projected to the one of this key-press module
One territory, output optical zone, and this second light guide plate is arranged at the lower section of this gripper shoe, in order to guide this second color beam through this
One gripper shoe perforate and be projected to one second territory, output optical zone of this key-press module.Wherein, when this first color beam by this first
Light-guide plate guides and be projected to one the 3rd territory, output optical zone of this key-press module, and this second color beam is drawn by this second light guide plate
Lead and through this second gripper shoe perforate when being projected to the 3rd territory, output optical zone, be projected to the 3rd territory, output optical zone this first
Color beam and this second color beam mixed light and form one the 3rd color beam.
In a preferred embodiment, the present invention more provides a kind of lighting keyboard, including a key-press module, a support
Plate, a luminous circuit board, a light-mixing luminous element, one first light guide plate and one second light guide plate.This key-press module appears
In a upper surface of this lighting keyboard, this gripper shoe is arranged at the lower section of this key-press module and is connected to this key-press module,
In order to carry this key-press module thereon, and this gripper shoe has one first gripper shoe perforate and one second gripper shoe perforate.
This luminous circuit board is disposed proximate at this gripper shoe, in order to provide an electric power.This light-mixing luminous element, is arranged at this
On one upper surface of optical circuit board and close to this gripper shoe, this light-mixing luminous element has one first illuminating part and one
Two illuminating parts, this first illuminating part produces one first color beam in order to respond this electric power, and this second illuminating part is in order to sound
Should electric power and produce one second color beam.This first light guide plate is arranged between this key-press module and this gripper shoe, uses
To guide this first color beam to be projected to one first territory, output optical zone of this key-press module, and this second light guide plate is arranged at this
The lower section of fagging, in order to guide this second color beam to be projected to the one the of this key-press module through this first gripper shoe perforate
Two territory, output optical zones.Wherein, it is projected to the one the 3rd of this key-press module when this first color beam by this first light-guide plate guides
Territory, output optical zone, and this second color beam by this second light-guide plate guides and be projected to through this second gripper shoe perforate this
During three territories, output optical zone, it is projected to this first color beam in the 3rd territory, output optical zone and this second color beam mixed light and is formed
One the 3rd color beam.
Lighting keyboard of the present invention is provided with two light emitting or the light-mixed type that can produce different colours light beam respectively
Light-emitting component, and produce two different colors of light beam.And it is guide-lighting by arranging corresponding to two different colors of light beam two
Plate and guide respectively two different colors of light beam to the first territory, output optical zone and the second territory, output optical zone, make the first territory, output optical zone show
Show that the light of the first color, the second territory, output optical zone then show the light of the second color, simplifies manufacture process, reduce and be manufactured into
This.
Accompanying drawing explanation
Fig. 1 is the surface structure schematic diagram of known lighting keyboard.
Fig. 2 is the structural profile schematic diagram of A-A ' section in known lighting keyboard.
Fig. 3 is the structure schematic top plan view of known lighting keyboard.
Fig. 4 is the lighting keyboard of the present invention structural profile schematic diagram in the first preferred embodiment.
Fig. 5 is the lighting keyboard of the present invention structural profile schematic diagram in the second preferred embodiment.
Fig. 6 is the lighting keyboard of the present invention structural profile schematic diagram in the 3rd preferred embodiment.
Fig. 7 is the lighting keyboard of the present invention structural profile schematic diagram in the 4th preferred embodiment.
Wherein, description of reference numerals is as follows:
3,4,5,6,10 lighting keyboard
30,40,50,60,100 key-press module
31,41,51,61 gripper shoe
32,42,52,62 luminous circuit board
33,43,240 first light-emitting component
34,44,250 second light-emitting component
35,45,54,64 first light guide plate
36,46,55,65 second light guide plate
37,47,56,66 light-reflecting portion
53,63 light-mixing luminous element
112,114,301,401,501,601 button
140,302,402,502,602 film switch circuit
120 elastomers
130 scissor connecting elements
200 light emitting modules
210 shade elements
215 perforates
220 light guide plates
222 first guide-lighting regions
224 second guide-lighting regions
226 lightproof areas
227 reflecting materials
230 reflector plates
311,411,511,611 first gripper shoe perforate
312,412,512,612 second gripper shoe perforate
321, the upper surface of 421,521,621 luminous circuit boards
322, the lower surface of 422 luminous circuit boards
351,451,541,641 first light guide section
352,452,542,642 second light guide section
353, the lower surface of 543 first light guide plates
361,461,551,651 the 3rd light guide section
362,462,552,652 the 4th light guide section
363, the lower surface of 553,653 second light guide plates
413,613 the 3rd gripper shoe perforate
414,614 isolating part
454,544 areas of disconnection
455,643 first holding tank
456, the side of 644 first light guide plates
463,654 second holding tank
464, the side of 654 second light guide plates
The side of 513 gripper shoes
514 first isolating parts
515 second isolating parts
531,631 first illuminating part
532,632 second illuminating part
471 bending structures
The side of 472 reflectors
3011,4011,5011,6011 button cap
3012,4012,5012,6012 connecting element
3013,4013,5013,6013 flexible member
3021, wiring board on 5021
3022,5022 sealing coat
3023,5023 times wiring boards
3024,5024 key switch
5151 first guide-lighting inclined-planes
5152 second guide-lighting inclined-planes
3011A, 4011A, 5011A, 6011A first territory, output optical zone
3011B, 4011B, 5011B, 6011B second territory, output optical zone
3011C, 4011C, 5011C, 6011C the 3rd territory, output optical zone
3021A, 5021A upper contact
3022A, 5022A sealing coat perforate
Contact under 3023A, 5023A
B1 the first color beam
B2 the second color beam
B3 the 3rd color beam
Detailed description of the invention
In view of the defect of known technology, the present invention provides a kind of lighting keyboard solving known technology problem.Please
Refering to Fig. 4, it is the lighting keyboard of the present invention structural profile schematic diagram in the first preferred embodiment.Lighting keyboard
3 include key-press module 30, gripper shoe 31, luminous circuit board 32,1 first light-emitting component 33,1 second light-emitting component
34, one first light guide plate 35,1 second light guide plate 36 and a light-reflecting portion 37.Key-press module 30 is revealed in lighting keyboard 3
Upper surface, and key-press module 30 includes multiple button 301 and a film switch circuit 302.Wherein, each button 301
Including button cap 3011, connecting element 3012 and a flexible member 3013, button cap 3011 is revealed in illuminated keyboard dress
Put the upper surface of 3, and the button cap 3011 of Fig. 4 right has the button cap of multiple first territory, output optical zone 3011A, Fig. 4 central authorities
3011 have multiple second territory, output optical zone 3011B, and the button cap 3011 of Fig. 4 left has multiple 3rd territory, output optical zone 3011C.
Connecting element 3012 between gripper shoe 31 and button cap 3011, in order to connect gripper shoe 31 and button cap 3011 and make by
Keycap 3011 moves up and down relative to gripper shoe 31.And flexible member 3013 is positioned at film switch circuit 302 and button cap
Between 3011, in order to provide an elastic force to give button cap 3011, button cap 3011 is made to reset.As for film switch circuit 302
Internal structure is then in detail below.
In this preferred embodiment, lighting keyboard 3 is the key board unit of a notebook computer, and connecting element
3012 is scissor connecting element, and flexible member 3013 is the rubber elastomer of light-permeable.In another preferred embodiment, connect
Element then can use other kinds of attachment structure.
It follows that gripper shoe 31 is arranged at the lower section of key-press module 30 and is connected to the connecting element of this key-press module 30
3012, it is in order to carry key-press module 30 thereon.Gripper shoe 31 includes multiple first gripper shoe perforate 311 and multiple second
Gripper shoe perforate 312, each first gripper shoe perforate 311 corresponding to second territory, an output optical zone 3011B and is positioned at corresponding
The lower section of the second territory, output optical zone 3011B, each second gripper shoe perforate 312 is corresponding to one the 3rd territory, output optical zone 3011C and position
Lower section in the 3rd corresponding territory, output optical zone 3011C.Wherein, gripper shoe 31 is with made by light tight material.Illuminating circuit
Plate 32 is disposed proximate in place of gripper shoe 31 and is positioned at a side 313 of gripper shoe 31, luminous in order to provide electric power to give first
Element 33 and the second light-emitting component 34.First light-emitting component 33 is arranged on a upper surface 321 of luminous circuit board 32, and it is used
Producing one first color beam B1 to respond this electric power, the second light-emitting component 34 is then arranged at luminous circuit board 32 once
On surface 322, it produces one second color beam B2 in order to respond this electric power.In this preferred embodiment, luminous circuit board 32
It is a flexible circuit board, and the first light-emitting component 33 and the second light-emitting component 34 are all lateral LED, and first
Color beam B1 is red beam, and the second color beam B2 is then blue light beam.
In Fig. 4, the first light guide plate 35 is arranged between film switch circuit 302 and the gripper shoe 31 of key-press module 30,
In order to the first territory, the output optical zone 3011A guiding the first color beam B1 to be projected on button cap 3011 so that it is the first territory, output optical zone
3011A sends the light of the first color.And the second light guide plate 36 is arranged at the lower section of gripper shoe 31, in order to guide the second color beam
The second territory, output optical zone 3011B that B2 is projected on button cap 3011 through the first gripper shoe perforate 311 of gripper shoe 31 so that it is
Second territory, output optical zone 3011B sends the light of the second color.In first light guide plate 35, it include multiple first light guide section 351 and
Multiple second light guide sections 352, each first light guide section 351 is corresponding to first territory, an output optical zone 3011A, and it is arranged at first and leads
On a lower surface 353 of tabula rasa 35 and be positioned at the lower section of the first corresponding territory, output optical zone 3011A, in order to guide the first color of light
Bundle B1 is up projected to the first territory, output optical zone 3011A.And each second light guide section 352 is corresponding to the 3rd territory, output optical zone
3011C, it is arranged on the lower surface 353 of the first light guide plate 35 and is positioned at the lower section of the 3rd corresponding territory, output optical zone 3011C,
In order to guide the first color beam B1 to be up projected to the 3rd territory, output optical zone 3011C.
In second light guide plate 36, it includes multiple 3rd light guide section 361 and multiple 4th light guide section 362, each 3rd
Light guide section 361 is corresponding to second territory, an output optical zone 3011B, and it is arranged on a lower surface 363 of the second light guide plate 36 and position
In the lower section of the second corresponding territory, output optical zone 3011B, in order to guide the second color beam B2 up to project and through this support
First gripper shoe perforate 311 of plate 31 and the first light guide plate 35 and be projected to the second territory, output optical zone 3011B.Each 4th is guide-lighting
Portion 362 is corresponding to the 3rd territory, an output optical zone 3011C, and it is arranged on the lower surface 363 of the second light guide plate 36 and is positioned at relatively
The lower section of the 3rd territory, the output optical zone 3011C answered, in order to guide the second color beam B2 up to project and to open through the second gripper shoe
Hole 312 and the first light guide plate 35 and be projected to the 3rd territory, output optical zone 3011C.In this preferred embodiment, the first light guide section
351, the second light guide section the 352, the 3rd light guide section 361 and the 4th light guide section 362 are all the micro structure of V-arrangement cutting.And in another
In preferred embodiment, the first light guide section, the second light guide section, the 3rd light guide section and the 4th light guide section also can use texture structure,
And the 3rd light guide section and the 4th light guide section more can use light guide ink.Wherein, the first light guide section and the second light guide section are not adopted
It is by the reason of light guide ink, it is to avoid stop the projected path of the second color beam B2 being positioned at lower section.
By above-mentioned first light guide plate 35 and the structure of the second light guide plate 36 so that the first color beam B1 and second
Color beam B2 is able to be totally reflected in the first light guide plate 35 and the second light guide plate 36, and in the first color beam
When B1 is projected to the first light guide section 351 or the second light guide section 352, the first color beam B1 is up projected to the first territory, output optical zone
3011A or the 3rd territory, output optical zone 3011C.It is projected to the 3rd light guide section 361 or the 4th light guide section 362 in the second color beam B2
Time, the second color beam B2 is up projected to the second territory, output optical zone 3011B or the 3rd territory, output optical zone 3011C.
Next the internal structure of the film switch circuit 302 of explanation key-press module 30.Film switch circuit 302 is arranged at
Between gripper shoe 31 and multiple button 301, produce multiple push button signalling in order to be triggered by multiple buttons 301, thin film switch
Circuit 302 includes on one wiring board 3021, sealing coat 3022 and once wiring board 3023.Upper wiring board 3021 has multiple
Upper contact 3021A, sealing coat 3022 is positioned at the lower section of wiring board 3021, and sealing coat 3022 has corresponding to multiple upper contacts
Multiple sealing coat perforate 3022A of 3021A, when film switch circuit 302 is touched, corresponding upper contact 3021A stretches into
Corresponding sealing coat perforate 3022A.Lower wiring board 3023 is positioned at the lower section of sealing coat 3022, has corresponding to multiple upper contacts
The multiple lower contact 3023A of 3021A and form multiple button with multiple upper contact 3021A and multiple sealing coat perforate 3022A
Switch 3024.
Light-reflecting portion 37 is arranged at the lower section of the second light guide plate 36, makes the second color of light in order to reflect the second color beam B2
Bundle B2 up projects and is again introduced into the second light guide plate 36, to promote the utilization rate of the second color beam B2.Preferably implement in this
In example, light-reflecting portion 37 is a reflector.
Next the luminous situation of lighting keyboard 3 is described.When lighting keyboard 3 is driven and is operated, first
Light-emitting component 33 and the second light-emitting component 34 produce the first color beam B1 and the second color beam B2 respectively, wherein, by
In luminous circuit board 32 between the first light-emitting component 33 and the second light-emitting component 34 so that the first color beam B1 and
Second color beam B2 is intercepted by luminous circuit board 32 respectively, to avoid the first color beam B1 and the second color beam B2 to send out
The situation of raw mixed light.It follows that the first color beam B1 is projected in the first light guide plate 35, and the first color beam B1 in
First light guide plate 35 is internal to be totally reflected.When the first color beam B1 is projected to multiple first light guide section 351, Duo Ge
One light guide section 351 destroys the total reflection of the first color beam B1 and guides the first color beam B1 up to project, and makes the first color
Light beam B1 is projected to multiple first territory, output optical zone 3011A through film switch circuit 302, now, many on button cap 3011
Individual first territory, output optical zone 3011A can produce the effect sending HONGGUANG.
On the other hand, the second color beam B2 is projected in the second light guide plate 36, and the second color beam B2 is in
Two light guide plates 36 are internal to be totally reflected.When the second color beam B2 is projected to multiple three light guide section 361, the multiple 3rd
Light guide section 361 destroys the total reflection of the second color beam B2 and guides the second color beam B2 up to project, and makes the second color of light
Bundle B2 is sequentially projected to multiple second through first gripper shoe perforate the 311, first light guide plate 35 and film switch circuit 302
Territory, output optical zone 3011B, now, multiple second territory, the output optical zone 3011B on button cap 3011 can produce the effect sending blue light.Its
In, during the second color beam B2 is projected to the second territory, output optical zone 3011B, the second color beam B2 is only led by first
Tabula rasa 35, and be not totally reflected in the first light guide plate 35, therefore the second color beam B2 is not by the shadow of the first color beam B1
Ring, without there is the situation of mixed light with the first color beam B1.
Return to the first light guide plate 35.The first color beam B1 not being projected to multiple first light guide section 351 continues at
One light guide plate 35 is totally reflected.When the first color beam B1 is projected to multiple second light guide section 352, multiple second leads
Light portion 352 destroys the total reflection of the first color beam B1 and guides the first color beam B1 up to project, and makes the first color beam
B1 is projected to multiple 3rd territory, output optical zone 3011C through film switch circuit 302.As in the second light guide plate 36, do not thrown
It is incident upon the second color beam B2 of multiple 3rd light guide section 361 to continue in the second light guide plate 36 and be totally reflected.When the second face
When color beam B2 is projected to multiple four light guide section 362, multiple 4th light guide sections 362 destroy being all-trans of the second color beam B2
Penetrate and guide the second color beam B2 up to project, making the second color beam B2 sequentially through the second gripper shoe perforate 312, first
Light guide plate 35 and film switch circuit 302 and be projected to the 3rd territory, output optical zone 3011C.When the second color beam B2 leaves thin film
On-off circuit 302 and when not arriving the 3rd territory, output optical zone 3011C, there is mixed light in the second color beam B2 and the first color beam B1
Situation and form one the 3rd color beam B3, therefore multiple 3rd territory, output optical zone 3011C then sends the light of the 3rd color.In this preferably
In embodiment, the 3rd color beam is violet beam.
Certainly, during the second color beam B2 is totally reflected in the second light guide plate 36, part the second color
Light beam B2 is spilt by the second light guide plate 36.But, it is positioned at the light-reflecting portion 37 below the second light guide plate 36 and then reflects spilt
Second colors light beam B2 so that it is be again introduced in the second light guide plate 36, and avoid causing the waste of light.
As shown in Figure 4, multiple second light guide sections 352 and multiple 4th light guide section 362 are all positioned at the 3rd territory, output optical zone
The lower section of 3011C, and multiple second light guide section 352 is positioned at the top of multiple 4th light guide section 362 so that guide-lighting by multiple second
Mixed light is there is in the first color beam B1 that portion 352 guides with the second color beam B2 guided by multiple 4th light guide sections 362, and
Form the 3rd color beam B3.Whereby, lighting keyboard 3 of the present invention can produce three kinds by only using two light-emitting components
Illumination effect
Furthermore, the present invention more provides one second preferred embodiment.Refer to Fig. 5, its be lighting keyboard of the present invention in
Structural profile schematic diagram in second preferred embodiment.Lighting keyboard 4 includes key-press module 40, gripper shoe 41,
Luminous circuit board 42, multiple first light-emitting component 43, multiple second light-emitting component 44,1 first light guide plate 45,1 second are guide-lighting
Plate 46 and a light-reflecting portion 47.Key-press module 40 is revealed in a upper surface of lighting keyboard 4, and key-press module 40 includes many
Individual button 401 and a film switch circuit 402.Wherein, each button 401 includes button cap 4011, connecting element
4012 and a flexible member 4013, button cap 4011 exposes to the upper surface of lighting keyboard 4, and multiple first output optical zone
Territory 4011A, multiple second territory, output optical zone 4011B and multiple 3rd territory, output optical zone 4011C are respectively arranged at different button caps
On 4011.Gripper shoe 41 includes multiple first gripper shoe perforate 411, multiple second gripper shoe perforate 412 and one the 3rd support
Plate perforate 413, the first light guide plate 45 includes one first light guide section 451 and one second light guide section 452, and the second light guide plate 46 wraps
Include one the 3rd light guide section 461 and one the 4th light guide section 462.The structure of the lighting keyboard 4 of this preferred embodiment and fortune
The lighting keyboard 3 making situation and aforementioned first preferred embodiment is substantially the same, and its something in common the most no longer adds explanation.
And this preferred embodiment and the first preferred embodiment difference have at five.First, the luminescence of this preferred embodiment
The luminous circuit board 42 of key board unit 4 is not placed at a side of gripper shoe 41, and is disposed on the 3rd of gripper shoe 41
In fagging perforate 413.3rd gripper shoe perforate 413 is corresponding to luminous circuit board 42, and it is in order to accommodate luminous circuit board 42 in it
In.And multiple first light-emitting component 43 is arranged on a upper surface 421 of luminous circuit board 42, multiple second light-emitting components 44 are then
It is arranged on a lower surface 422 of luminous circuit board 42.
The second, the first light guide plate 45 further includes an areas of disconnection 454, is positioned at and is provided with being somebody's turn to do of the second territory, output optical zone 4011B
The lower section of button 4011, when making that produced by the second light-emitting component 44, one second color beam B2 is projected to three light guide sections 461,
Second color beam B2 is guided by the 3rd light guide section 461 and up projects and sequentially through the first gripper shoe perforate 411, disconnection district
Territory 454 and film switch circuit 402, to be projected to the second territory, output optical zone 4011B.Wherein, this areas of disconnection 454 is by first
The specific region of light guide plate 45 hollows out, and thereby ensures that the second color beam B2 without going past in the first light guide plate 45, and disturbs
The first color beam B1 advanced in one light guide plate 45.
3rd, gripper shoe 41 further includes an isolating part 414, and it is extended by the upper surface of gripper shoe 41 and is formed and be inserted into
The areas of disconnection 454 of the first light guide plate 45, to stop that the first color beam B1 enters areas of disconnection 454, it also can stop second
Color beam B2 is entered in the first light guide plate 45 by areas of disconnection 454.
4th, the first light guide plate 45 further includes one first holding tank 455, and the second light guide plate 46 further includes one second receiving
Groove 463.First holding tank 455 corresponds to the 3rd gripper shoe perforate 413 and is positioned at the top of the 3rd gripper shoe perforate 413, and it is used
To accommodate the first light-emitting component 43 in wherein.And the second holding tank 463 also corresponds to the 3rd gripper shoe perforate 413 and is positioned at the 3rd
The lower section of gripper shoe perforate 413, it is in order to accommodate the second light-emitting component 44 in wherein.
5th, in this preferred embodiment, light-reflecting portion 47 is a reflector.Light-reflecting portion 47 includes a bending structure 471, curved
Folded structure 471 is arranged at a side 472 of light-reflecting portion 47, and the side 464 and first being coated with the second light guide plate 46 is guide-lighting
One side 456 of plate 45, to avoid the first color beam B1 and the second color beam B2 that the situation of side light leakage occurs.
Understanding according to above-mentioned, the lighting keyboard 4 of this preferred embodiment can be carried out and aforementioned first preferred embodiment
The running that lighting keyboard 3 is identical, and there is identical illumination effect.Owing to being provided with areas of disconnection 454 and isolating part
414 so that the lighting keyboard 4 of this preferred embodiment has preferably separating property of light.
Furthermore, the present invention also provides for one the 3rd preferred embodiment.Refer to Fig. 6, its be lighting keyboard of the present invention in
Structural profile schematic diagram in 3rd preferred embodiment.Lighting keyboard 5 includes key-press module 50, gripper shoe 51,
Luminous circuit board 52, one light-mixing luminous element 53,1 first light guide plate 54,1 second light guide plate 55 and a light-reflecting portion 56.
Key-press module 50 is revealed in a upper surface of lighting keyboard 5, and key-press module 50 includes multiple button 501 and a thin film
On-off circuit 502.Wherein, each button 501 includes button cap 5011, connecting element 5012 and a flexible member
5013, button cap 5011 is revealed in the upper surface of lighting keyboard 5, and the button cap 5011 of Fig. 6 right has multiple first and goes out
The button cap 5011 of light region 5011A, Fig. 6 central authorities has multiple second territory, output optical zone 5011B, and the button cap of Fig. 6 left
5011 have multiple 3rd territory, output optical zone 5011C.Connecting element 5012 is between gripper shoe 51 and button cap 5011, in order to even
Connect gripper shoe 51 and button cap 5011 and make button cap 5011 move up and down relative to gripper shoe 51.And flexible member 5013
Between film switch circuit 502 and button cap 5011, in order to provide an elastic force to give button cap 5011, make button cap 5011
Reset.In this preferred embodiment, lighting keyboard 5 is the key board unit of a notebook computer, and connecting element 5012
For scissor connecting element, flexible member 5013 is the rubber elastomer of light-permeable.
In Fig. 6, gripper shoe 51 is arranged at the lower section of key-press module 50 and is connected to the connecting element 5012 of key-press module 50,
It is in order to carry key-press module 50 thereon.Gripper shoe 51 includes that multiple first gripper shoe perforate 511, multiple second gripper shoe are opened
Hole 512,1 first isolating part 514 and one second isolating part 515, each first gripper shoe perforate 511 is corresponding to one second
Territory, output optical zone 5011B and be positioned at the lower section of the second corresponding territory, output optical zone 5011B, each second gripper shoe perforate 512 is corresponding
In the 3rd territory, an output optical zone 5011C and the lower section that is positioned at the 3rd corresponding territory, output optical zone 5011C.First isolating part 514 is
Extended by the upper surface of gripper shoe 51 and formed.Second isolating part 515 is arranged at a side limit of a side 513 of gripper shoe 51
Edge, and it is between the first illuminating part 531 and the second illuminating part 532, in order to separate produced by the first illuminating part 531
Second color beam B2 produced by one color beam B1 and the second illuminating part 532, and guide the first color beam B1 and
Second color beam B2 respectively enters the first light guide plate 54 and the second light guide plate 55.
Second isolating part 515 includes one first guide-lighting inclined-plane 5151 and one second guide-lighting inclined-plane 5152, and first is guide-lighting oblique
Face 5151 is arranged on a first surface of the second isolating part 515 and towards the first light guide plate 54, in order to guide the first color of light
Bundle B1 by and be projected into the first light guide plate 54.Second guide-lighting inclined-plane 5152 is arranged at one second table of the second isolating part 515
On face and be positioned at the lower section on the first guide-lighting inclined-plane 5151, the second guide-lighting inclined-plane 5152 is towards the second light guide plate 55 so that it can draw
Lead the second color beam B2 by and be projected into the second light guide plate 55.And the first isolating part 514 is by the upper table of gripper shoe 51
Face extends and is formed.In this preferred embodiment, gripper shoe 51 is with made by light tight material, and the second isolating part 515 with
And first isolating part 514 one-body molded with gripper shoe 51.
Owing to the second isolating part 515 is provided with the first guide-lighting inclined-plane 5151 and one second guide-lighting inclined-plane 5152 so that
Fagging 51 covers the region of the exiting surface of the first illuminating part 531 and the second illuminating part 532 to be reduced, therefore can increase and be projected into the
The first color beam B1 in one light guide plate 54 and the second light guide plate 55 and the light quantity of the second color beam B2, send out to promote
Light efficiency.Meanwhile, also due to the first guide-lighting inclined-plane 5151 and setting on the second guide-lighting inclined-plane 5152 so that the first color beam
The segregation of B1 and the second color beam B2 more promotes.
Luminous circuit board 52 is disposed proximate in place of gripper shoe 51 and is positioned at the side 513 of gripper shoe 51, in order to provide
Electric power gives light-mixing luminous element 53.Light-mixing luminous element 53 is arranged on a upper surface 521 of luminous circuit board 52 and connects
Being bordering on gripper shoe 51, light-mixing luminous element 53 has one first illuminating part 531 and one second illuminating part 532, and first is luminous
Electric power that portion 531 is provided in order to respond luminous circuit board 52 and produce one first color beam B1, and the second illuminating part 532 is used
One second color beam B2 is produced to respond this electric power.In this preferred embodiment, luminous circuit board 52 is a printed circuit
Plate, and light-mixing luminous element 53 is lateral LED, and the first color beam B1 is red beam, the second color of light
Bundle B2 is then blue light beam.Certainly, in another preferred embodiment, the first illuminating part 531 can produce and be different from red beam
First color beam, and the second illuminating part 532 can produce the second color beam being different from blue light beam.
First light guide plate 54 is arranged between film switch circuit 502 and the gripper shoe 51 of key-press module 50, in order to draw
Lead the first territory, output optical zone 5011A that the first color beam B1 is projected on button cap 5011 so that it is the first territory, output optical zone 5011A sends out
Go out the light of the first color.And the second light guide plate 55 is arranged at the lower section of gripper shoe 51, in order to guide the second color beam B2 to pass
First gripper shoe perforate 511 of gripper shoe 51 and the second territory, output optical zone 5011B of being projected on button cap 5011 so that it is second goes out
Light region 5011C sends the light of the second color.In first light guide plate 54, it includes multiple first light guide section 541, multiple second leads
Light portion 542 and an areas of disconnection 544, each first light guide section 541 is corresponding to first territory, an output optical zone 5011A, and it is arranged
On a lower surface 543 of the first light guide plate 54 and be positioned at the lower section of the first corresponding territory, output optical zone 5011A, in order to guide
One color beam B1 is up projected to the first territory, output optical zone 5011A.Each second light guide section 542 is corresponding to the 3rd output optical zone
Territory 5011C, it is arranged on the lower surface 543 of the first light guide plate 54 and is positioned under the 3rd corresponding territory, output optical zone 5011C
Side, in order to guide the first color beam B1 to be up projected to the 3rd territory, output optical zone 5011C.
Second light guide plate 55 includes multiple 3rd light guide section 551 and multiple 4th light guide section 552, each 3rd light guide section
551 correspond to second territory, an output optical zone 5011B, and it is arranged on a lower surface 553 of the second light guide plate 55 and is positioned at relatively
The lower section of the second territory, the output optical zone 5011B answered, in order to guide the second color beam B2 up to project and through the of gripper shoe 51
One gripper shoe perforate 511 and the first light guide plate 54 and be projected to multiple second territory, output optical zone 5011B.Each 4th light guide section
552 correspond to the 3rd territory, an output optical zone 5011C, and it is arranged on the lower surface 553 of the second light guide plate 55 and is positioned at corresponding
The lower section of the 3rd territory, output optical zone 5011C, in order to guide the second color beam B2 up to project and through the second gripper shoe perforate
512 and first light guide plate 54 and be projected to multiple 3rd territory, output optical zone 5011C.It is positioned at as areas of disconnection 544 and is provided with
Between 3rd light guide section 541 and the light-mixing luminous element 53 of two light guide plates 55, the first isolating part 514 of gripper shoe 51 is made to stretch
Enter in areas of disconnection 544, to stop that the first color beam B1 is projected to the first light guide section 541 and enters areas of disconnection 544.In
In this preferred embodiment, first light guide section the 541, second light guide section the 542, the 3rd light guide section 551 and the 4th light guide section 552 are all
Texture structure, and areas of disconnection 544 is a gap.
Next the internal structure of the film switch circuit 502 of explanation key-press module 50.Film switch circuit 502 is arranged at
Between gripper shoe 51 and multiple button 501, produce multiple push button signalling in order to be triggered by multiple buttons 501, thin film switch
Circuit 502 includes on one wiring board 5021, sealing coat 5022 and once wiring board 5023.Upper wiring board 5021 has multiple
Upper contact 5021A, sealing coat 5022 is positioned at the lower section of wiring board 5021, and sealing coat 5022 has corresponding to multiple upper contacts
Multiple sealing coat perforate 5022A of 5021A, when film switch circuit 502 is touched, corresponding upper contact 5021A stretches into
Corresponding sealing coat perforate 5022A.Lower wiring board 5023 is positioned at the lower section of sealing coat 5022, has corresponding to multiple upper contacts
The multiple lower contact 5023A of 5021A and form multiple button with multiple upper contact 5021A and multiple sealing coat perforate 5022A
Switch 5024.
In Fig. 6, light-reflecting portion 56 is arranged at the lower section of the second light guide plate 55, makes second in order to reflect the second color beam B2
Color beam B2 up projects and is again introduced into the second light guide plate 55, to promote the utilization rate of the second color beam B2.In this relatively
In good embodiment, light-reflecting portion 56 is reflector.As for this preferred embodiment lighting keyboard 5 operation situation and first relatively
The lighting keyboard 3 of good embodiment is identical, and no longer adds explanation.
Understanding according to above-mentioned, the lighting keyboard 5 of this preferred embodiment can be by the first isolating part 514 of gripper shoe 51
It is inserted in the areas of disconnection 544 of the first light guide plate 54 so that in the first light guide plate 54, carry out the first color beam being totally reflected
B1 will not be projected to the position above the 3rd light guide section 552, to guarantee that the first color beam B1 keeps off the second color beam B2
Projected path on, and avoid the first color beam B1 and the second color beam B2 that the situation of mixed light occurs.It addition, by propping up
Second isolating part 515 is set in the side edge of fagging 51, to separate the first color beam B1 and the second color beam B2, makes
First color beam B1 and the second color beam B2 respectively enter the first light guide plate 54 and the second light guide plate 55.
Additionally, the present invention also provides for one the 4th preferred embodiment.Refer to Fig. 7, its be lighting keyboard of the present invention in
Structural profile schematic diagram in 4th preferred embodiment.Lighting keyboard 6 includes key-press module 60, gripper shoe 61,
Luminous circuit board 62, multiple light-mixing luminous element 63,1 first light guide plate 64,1 second light guide plate 65 and a light-reflecting portion
66.Key-press module 60 is revealed in a upper surface of lighting keyboard 6, and key-press module 60 includes multiple button 601 and
Film switch circuit 602.Wherein, each button 601 includes button cap 6011, connecting element 6012 and a flexible member
6013, button cap 6011 is revealed in the upper surface of lighting keyboard 6, and multiple first territory, output optical zone 6011A, multiple second goes out
Light region 6011B and multiple 3rd territory, output optical zone 6011C is respectively arranged on different button caps 6011.Gripper shoe 61 includes
Multiple first gripper shoe perforates 611, multiple second gripper shoe perforate 612, the 3rd gripper shoe perforate 613 and isolating part
614, and multiple light-mixing luminous element 63 is disposed proximate in place of gripper shoe 61, and each light-mixing luminous element 63 includes
One first illuminating part 631 and one second illuminating part 632.First light guide plate 64 includes that one first light guide section 641,1 second is guide-lighting
Portion 642 and one first holding tank 643, and the second light guide plate 65 include one the 3rd light guide section 651, the 4th light guide section 652 with
And one second holding tank 654.The structure of the lighting keyboard 6 of this preferred embodiment and operation situation are 3rd preferable with aforementioned
The lighting keyboard 5 of embodiment is substantially the same, and its something in common the most no longer adds explanation.
And this preferred embodiment and the 3rd preferred embodiment difference have four.First, the light key of this preferred embodiment
The luminous circuit board 62 of dish device 6 is not placed at a side of gripper shoe 61, and is disposed on the 3rd support of gripper shoe 61
The lower section of plate perforate 613.3rd gripper shoe perforate 613 is corresponding to light-mixing luminous element 63, and it is in order to accommodate multiple light-mixed type
Light-emitting component 63 is in wherein, and multiple light-mixing luminous element 63 is arranged on a upper surface 621 of luminous circuit board 62.The
Two, a side edge of the 3rd gripper shoe perforate 613 is provided with isolating part 614, and isolating part 614 is positioned at the first illuminating part 631
And second between illuminating part 632, in order to separate the first color beam B1 and the second color beam B2, and guide the first color
Light beam B1 and the second color beam B2 respectively enter the first light guide plate 64 and the second light guide plate 65.
3rd, the first light guide plate 64 has further included the first holding tank 643, and the second light guide plate 65 further includes the second holding tank
654.First holding tank 643 corresponds to the 3rd gripper shoe perforate 613 and is positioned at the top of the 3rd gripper shoe perforate 613, and second
Holding tank 654 also corresponds to the 3rd gripper shoe perforate 613 and is positioned at the lower section of the 3rd gripper shoe perforate 613, and it accommodates with first
Groove 643 accommodates light-mixing luminous element 63 jointly in wherein.4th, in this preferred embodiment, light-reflecting portion 66 is a reflection oil
Ink, and it is arranged on a lower surface 653 of the second light guide plate 65 with mode of printing.
According to above-mentioned each preferred embodiment, lighting keyboard of the present invention is provided with and can produce different colours respectively
The two light emitting of light beam or light-mixing luminous element, and produce two different colors of light beam.And by arranging corresponding to two
Plant two light guide plates of the light beam of different colours and guide two different colors of light beam to the first territory, output optical zone and second respectively
Territory, output optical zone, the light of the first color, the second territory, output optical zone then show the light of the second color to make the first territory, output optical zone show.Separately
Outward, this two light guide plate one guides two different colors of light beam to be projected to the 3rd territory, output optical zone, and this two different colors of light
Restraint generation mixed light in projection process, and form the light beam of one the 3rd color so that the 3rd territory, output optical zone then shows the 3rd color
Light.Compared with known technology, lighting keyboard of the present invention is not only not required to produce polychrome by complicated manufacture process
Illumination effect, more can reduce its manufacturing cost.
The foregoing is only presently preferred embodiments of the present invention, be not limited to scope of the presently claimed invention, therefore
All other changes without departing from the equivalence completed under spirit disclosed in this invention or modifies, and is intended to be limited solely by the right of the present invention
In claimed range.
Claims (16)
1. a lighting keyboard, including:
One key-press module, is revealed in a upper surface of this lighting keyboard；
One gripper shoe, is arranged at the lower section of this key-press module and is connected to this key-press module, in order to carry this key-press module in it
On, and this gripper shoe has one first gripper shoe perforate and one second gripper shoe perforate；
One luminous circuit board, is disposed proximate in place of this gripper shoe, in order to provide electric power；
One first light-emitting component, is arranged on a upper surface of this luminous circuit board, produces one first in order to respond this electric power
Color beam；
One second light-emitting component, is arranged on a lower surface of this luminous circuit board, produces one second in order to respond this electric power
Color beam；
One first light guide plate, is arranged between this key-press module and this gripper shoe, in order to guide this first color beam to project
To one first territory, output optical zone of this key-press module, wherein this first light guide plate includes:
One first light guide section, is arranged on a lower surface of this first light guide plate and is positioned at the lower section in this territory, the first output optical zone, uses
To guide this first color beam to be up projected to this territory, the first output optical zone；And
One second light guide section, is arranged on this lower surface of this first light guide plate and is positioned at the lower section in the 3rd territory, output optical zone, in order to
This first color beam is guided up to be projected to the 3rd territory, output optical zone；And
One second light guide plate, is arranged at the lower section of this gripper shoe, in order to guide this second color beam through this first gripper shoe
Perforate and be projected to one second territory, output optical zone of this key-press module, wherein this second light guide plate includes:
One the 3rd light guide section, is arranged on a lower surface of this second light guide plate and is positioned at the lower section in this territory, the second output optical zone, uses
To guide this second color beam up to project and to be projected to this territory, the second output optical zone through this first gripper shoe perforate；And
One the 4th light guide section, is arranged on this lower surface of this second light guide plate and is positioned at the lower section in the 3rd territory, output optical zone, in order to
Guide this second color beam up to project and be projected to the 3rd territory, output optical zone through this second gripper shoe perforate；
Wherein it is projected to one the 3rd territory, output optical zone of this key-press module when this first color beam by this first light-guide plate guides,
And this second color beam by this second light-guide plate guides and through this second gripper shoe perforate and be projected to the 3rd output optical zone
During territory, it is projected to this first color beam in the 3rd territory, output optical zone and this second color beam mixed light and forms one the 3rd face
Color beam.
2. lighting keyboard as claimed in claim 1, wherein this key-press module includes:
Multiple buttons, are revealed in this upper surface of this lighting keyboard, and this territory, the first output optical zone, this territory, the second output optical zone with
And the 3rd territory, output optical zone be arranged on the plurality of button；And
One film switch circuit, is arranged between this gripper shoe and the plurality of button, produces in order to be triggered by the plurality of button
Raw multiple push button signallings.
3. lighting keyboard as claimed in claim 2, this button of each of which includes:
One button cap, is revealed in this upper surface of this lighting keyboard, and this territory, the first output optical zone, this territory, the second output optical zone with
And the 3rd territory, output optical zone be arranged on this button cap；
One connecting element, between this gripper shoe and this button cap, in order to connect this gripper shoe and this button cap and to make this
Button cap moves up and down relative to this gripper shoe；And
One flexible member, between this film switch circuit and this button cap, in order to provide an elastic force to give this button cap,
This button cap is made to reset.
4. lighting keyboard as claimed in claim 2, wherein this film switch circuit includes:
Wiring board on one, has multiple upper contact；
One sealing coat, is positioned at the lower section of wiring board on this, and this sealing coat has the multiple sealing coats corresponding to the plurality of upper contact
Perforate, when this film switch circuit is touched, the plurality of upper contact stretches into the plurality of sealing coat perforate；And
Wiring board once, is positioned at the lower section of this sealing coat, has corresponding to the multiple lower contact of the plurality of upper contact many with this
Individual upper contact forms multiple key switch.
5. lighting keyboard as claimed in claim 1, also includes a light-reflecting portion, is arranged at the lower section of this second light guide plate,
Make this second color beam up project and enter this second light guide plate in order to reflect this second color beam.
6. lighting keyboard as claimed in claim 1, wherein this first light guide plate includes an areas of disconnection, be positioned at this second
The lower section in territory, output optical zone, make this second color beam through this first gripper shoe perforate and this areas of disconnection, and avoid this
Second colors light beam enters this first light guide plate.
7. lighting keyboard as claimed in claim 6, wherein this gripper shoe also includes an isolating part, by the one of this gripper shoe
Upper surface extends and forms and be inserted into this areas of disconnection of this first light guide plate, is somebody's turn to do in order to stop that this first color beam enters
Areas of disconnection, or stop that this second color beam enters this first light guide plate via this areas of disconnection.
8. a lighting keyboard, including:
One key-press module, is revealed in a upper surface of this lighting keyboard；
One gripper shoe, is arranged at the lower section of this key-press module and is connected to this key-press module, in order to carry this key-press module in it
On, and this gripper shoe has one first gripper shoe perforate and one second gripper shoe perforate；
One luminous circuit board, is disposed proximate in place of this gripper shoe, in order to provide an electric power；
One light-mixing luminous element, is arranged on the upper surface of this luminous circuit board and close to this gripper shoe, and this light-mixed type is sent out
Optical element has one first illuminating part and one second illuminating part, and this first illuminating part produces one first in order to respond this electric power
Color beam, and this second illuminating part produces one second color beam in order to respond this electric power；
One first light guide plate, is arranged between this key-press module and this gripper shoe, in order to guide this first color beam to project
To one first territory, output optical zone of this key-press module, wherein this first light guide plate includes:
One first light guide section, is arranged on a lower surface of this first light guide plate and is positioned at the lower section in this territory, the first output optical zone, uses
To guide this first color beam to be up projected to this territory, the first output optical zone；And
One second light guide section, is arranged on this lower surface of this first light guide plate and is positioned at the lower section in the 3rd territory, output optical zone, in order to
This first color beam is guided up to be projected to the 3rd territory, output optical zone；And
One second light guide plate, is arranged at the lower section of this gripper shoe, in order to guide this second color beam through this first gripper shoe
Perforate and be projected to one second territory, output optical zone of this key-press module, wherein this second light guide plate includes: one the 3rd light guide section, arrange
On a lower surface of this second light guide plate and be positioned at the lower section in this territory, the second output optical zone, in order to guide this second color beam past
Upper projection and through this first gripper shoe perforate and be projected to this territory, the second output optical zone；And one the 4th light guide section, it is arranged at this
On this lower surface of second light guide plate and be positioned at the lower section in the 3rd territory, output optical zone, in order to guide this second color beam toward upslide
Penetrate and be projected to the 3rd territory, output optical zone through this second gripper shoe perforate；Wherein first led by this when this first color beam
Tabula rasa guides and is projected to one the 3rd territory, output optical zone of this key-press module, and this second color beam is by this second light-guide plate guides
And when being projected to the 3rd territory, output optical zone through this second gripper shoe perforate, it is projected to this first face in the 3rd territory, output optical zone
Color beam and this second color beam mixed light and form one the 3rd color beam.
9. lighting keyboard as claimed in claim 8, wherein this key-press module includes:
Multiple buttons, are revealed in this upper surface of this lighting keyboard, and this territory, the first output optical zone, this territory, the second output optical zone with
And the 3rd territory, output optical zone be arranged on the plurality of button；And
One film switch circuit, is arranged between this gripper shoe and the plurality of button, produces in order to be triggered by the plurality of button
Raw multiple push button signallings.
10. lighting keyboard as claimed in claim 9, this button of each of which includes:
One button cap, is revealed in this upper surface of this lighting keyboard, and this territory, the first output optical zone, this territory, the second output optical zone with
And the 3rd territory, output optical zone be arranged on this button cap；
One connecting element, between this gripper shoe and this button cap, in order to connect this gripper shoe and this button cap and to make this
Button cap moves up and down relative to this gripper shoe；And
One flexible member, between this film switch circuit and this button cap, in order to provide an elastic force to give this button cap,
This button cap is made to reset.
11. lighting keyboards as claimed in claim 9, wherein this film switch circuit includes:
Wiring board on one, has multiple upper contact；
One sealing coat, is positioned at the lower section of wiring board on this, and this sealing coat has the multiple sealing coats corresponding to the plurality of upper contact
Perforate, when this film switch circuit is touched, the plurality of upper contact stretches into the plurality of sealing coat perforate；And
Wiring board once, is positioned at the lower section of this sealing coat, has corresponding to the multiple lower contact of the plurality of upper contact many with this
Individual upper contact forms multiple key switch.
12. lighting keyboards as claimed in claim 8, wherein this first light guide plate includes an areas of disconnection, be positioned at this
The lower section of two territory, output optical zones, makes this second color beam pass this first gripper shoe perforate and this areas of disconnection, and avoids this
Second color beam enters this first light guide plate.
13. lighting keyboards as claimed in claim 12, wherein this gripper shoe also includes one first isolating part, by this support
One upper surface of plate extends and forms and be inserted into this areas of disconnection of this first light guide plate, in order to stop this first color beam
Enter this areas of disconnection, or stop that this second color beam enters this first light guide plate by this areas of disconnection.
14. lighting keyboards as claimed in claim 8, wherein this gripper shoe also includes one second isolating part, is arranged at this
One side edge of gripper shoe and between this first illuminating part and this second illuminating part, in order to separate this first color of light
Bundle and this second color beam, and guide this first color beam and this second color beam to respectively enter this first leaded light
Plate and this second light guide plate.
15. lighting keyboards as claimed in claim 14, wherein this second isolating part includes:
One first guide-lighting inclined-plane, is arranged on a first surface of this second isolating part, in order to guide this first color beam to lead to
Cross and be projected into this first light guide plate；And
One second guide-lighting inclined-plane, is arranged on a second surface of this second isolating part and is positioned under this first guide-lighting inclined-plane
Side, in order to guide this second color beam by and be projected into this second light guide plate.
16. lighting keyboards as claimed in claim 8, wherein this gripper shoe also includes:
One the 3rd gripper shoe perforate, is arranged in this gripper shoe, makes this light-mixing luminous element stretch into the 3rd gripper shoe perforate
In；And
One second isolating part, be arranged at the 3rd gripper shoe perforate a side edge and be positioned at this first illuminating part and this
Between two illuminating parts, in order to separate this first color beam and this second color beam, and guide this first color beam with
And this second color beam respectively enters this first light guide plate and this second light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258209.3A CN104252989B (en) | 2013-06-25 | 2013-06-25 | Lighting keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258209.3A CN104252989B (en) | 2013-06-25 | 2013-06-25 | Lighting keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104252989A CN104252989A (en) | 2014-12-31 |
| CN104252989B true CN104252989B (en) | 2016-12-28 |
Family
ID=52187808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310258209.3A Expired - Fee Related CN104252989B (en) | 2013-06-25 | 2013-06-25 | Lighting keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104252989B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200931295A (en) * | 2008-01-09 | 2009-07-16 | Asustek Comp Inc | Keyboard |
| TW200945113A (en) * | 2008-04-22 | 2009-11-01 | Darfon Electronics Corp | Light-emitting module and keyboard having the same |
| CN202258947U (en) * | 2011-10-08 | 2012-05-30 | 群光电子股份有限公司 | Luminous keyboard device |
| CN202749279U (en) * | 2012-08-21 | 2013-02-20 | 常熟精元电脑有限公司 | Keyboard apparatus having backlight module group |
-
2013
- 2013-06-25 CN CN201310258209.3A patent/CN104252989B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104252989A (en) | 2014-12-31 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20161228 Termination date: 20210625 |