CN102254725A - Light-emitting keyboard - Google Patents
Light-emitting keyboard Download PDFInfo
- Publication number
- CN102254725A CN102254725A CN2011101204939A CN201110120493A CN102254725A CN 102254725 A CN102254725 A CN 102254725A CN 2011101204939 A CN2011101204939 A CN 2011101204939A CN 201110120493 A CN201110120493 A CN 201110120493A CN 102254725 A CN102254725 A CN 102254725A
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- Prior art keywords
- base plate
- leaded light
- light
- light base
- illuminated keyboard
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- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
The invention provides a light-emitting keyboard, which comprises a light-guiding bottom board, a plurality of keys and a light-emitting unit. The light-guiding bottom board is provided with an upper surface and a lower surface, and comprises a light shielding layer, a reflection layer and a plurality of connection structures, wherein the light shielding layer is arranged on the upper surface and is provided with a plurality of openings; at least one of the plurality of openings is provided with a plurality of light spots; the reflection layer is arranged on the lower surface; the plurality of connection structure are arranged on the upper surface; the keys correspond to the plurality of openings, are arranged on the light-guiding bottom board, and are connected with the connection structures; the light-emitting unit is arranged on one side of the light-guiding bottom board; the light of the light-emitting unit is guided by the light-guiding bottom board, is reflected by the reflection layer, and is emitted from the openings to the keys; and the light spots can gather the light emitted from the corresponding openings. The integral thickness and weight of the light-emitting keyboard are effectively reduced so that the light-emitting keyboard is suitable for thinning and light weight design.
Description
Technical field
The present invention refers to a kind of slimming and light-weighted illuminated keyboard of being suitable for especially about a kind of illuminated keyboard.
Background technology
With regard to the use habit of present PC, keyboard is one of indispensable input equipment, in order to input characters, symbol or numeral.Along with computer is popularized gradually, today button and keyboard development except general input function, also emphasize visual demand.So, a kind ofly can just become the new developing direction of keyboard industry by luminous in use keyboard.
Known illuminated keyboard is to utilize module backlight as light source mostly, to reach luminous function.Generally speaking, module backlight is made up of shadow shield, light guide plate, reflecting plate and light-emittingdiode, and is arranged at the metal base plate below.Elements such as circuit board, liftable supporter, elastic component (as rubber washer, metal spring leaf etc.), button keycap then are arranged at the metal base plate top.Because the module backlight of known illuminated keyboard is made up of above-mentioned numerous plates, can cause the integral thickness of illuminated keyboard and weight to increase, make illuminated keyboard be unfavorable for slimming and light-weight design.
Summary of the invention
Therefore, one of purpose of the present invention is to provide a kind of slimming and light-weighted illuminated keyboard of being suitable for, to address the above problem.
According to an embodiment, the invention provides a kind of illuminated keyboard, it comprises: leaded light base plate, a plurality of button and luminescence unit.This leaded light base plate has upper surface and lower surface, and this leaded light base plate comprises: light shield layer, be arranged on this upper surface, this light shield layer has plurality of openings, this plurality of openings be provided with a plurality of luminous points in one of them at least; The reflector is arranged on this lower surface; And a plurality of syndetons, be arranged on this upper surface.These a plurality of buttons are to should plurality of openings and be arranged on this leaded light base plate, and are connected in this a plurality of syndetons.This luminescence unit is arranged at a side of this leaded light base plate, the light of this luminescence unit emission is by this leaded light base plate guiding and by this reflective layer reflects, and this plurality of openings projects towards these a plurality of buttons certainly, and these a plurality of luminous points can be assembled the light that self-corresponding this opening projects.
Illuminated keyboard as described, a side of this leaded light base plate has accommodation space, and this luminescence unit is placed in this accommodation space.
Illuminated keyboard as described, this leaded light base plate is made by the perspex material, and these a plurality of syndetons are shaped on this upper surface of this leaded light base plate.
Illuminated keyboard as described, these a plurality of syndetons are fixed on this upper surface of this leaded light base plate in the heat mode of melting.
Illuminated keyboard as described also comprises circuit board, is arranged on this light shield layer of this leaded light base plate.
Illuminated keyboard as described, this circuit board are film circuit board.
Illuminated keyboard as described, each these a plurality of button comprises respectively: keycap; Elastic component is arranged between this keycap and this leaded light base plate; And liftable supporter, be arranged between this keycap and this leaded light base plate.
Illuminated keyboard as described, this keycap has first chute and first draw-in groove, each these a plurality of syndeton comprises second chute and second draw-in groove respectively, this liftable supporter comprises: first strutting piece, have first sliding part and first articulated section, this first sliding part is mounted slidably in this first chute, and this first articulated section is articulated in this second draw-in groove rotationally; And second strutting piece, articulating with this first strutting piece, this second strutting piece has second sliding part and second articulated section, and this second sliding part is mounted slidably in this second chute, and this second articulated section is articulated in this first draw-in groove rotationally.
Illuminated keyboard as described, this elastic component are rubber washer.
Illuminated keyboard as described, this light shield layer and this reflector are arranged on this upper surface and this lower surface in the mode of coating respectively.
In sum, leaded light base plate of the present invention not only can be used to support keys, but also has the function of leaded light.In other words, the present invention is integrated into single leaded light base plate with the base plate and the light guide plate of known illuminated keyboard.By this, the integral thickness of illuminated keyboard and weight can effectively reduce, and make illuminated keyboard of the present invention be suitable for slimming and light-weight design.
Can be further understood by following description of drawings and embodiment detailed description in the advantages and spirit of the present invention.
Description of drawings
Fig. 1 is the schematic diagram of keyboard according to an embodiment of the invention.
Fig. 2 is that button among Fig. 1 is along the profile of X-X line.
Embodiment
See also Fig. 1 and Fig. 2, Fig. 1 is the schematic diagram of illuminated keyboard 1 according to an embodiment of the invention, and Fig. 2 is that button 3 among Fig. 1 is along the profile of X-X line.As Fig. 1 and shown in Figure 2, illuminated keyboard 1 comprises leaded light base plate 30, circuit board 32 and a plurality of button 3, and circuit board 32 and a plurality of button 3 all are arranged on the leaded light base plate 30.Button 3 is available for users to push, and then carries out the function of user institute desire input.In this embodiment, illuminated keyboard 1 can be slight keyboard, and circuit board 32 can be film circuit board, but not as limit.
Leaded light base plate 30 has upper surface 300 and lower surface 302, and leaded light base plate 30 comprises a plurality of syndetons 308.As shown in Figure 2, syndeton 308 is arranged on the upper surface 300.Button 3 is arranged on the leaded light base plate 30, and button 3 comprises keycap 36 and liftable supporter 38.Liftable supporter 38 is arranged between keycap 36 and the leaded light base plate 30.Keycap 36 has first chute 360 and first draw-in groove 362, and syndeton 308 comprises second chute 3080 and second draw-in groove 3082.Liftable supporter 38 further comprises first strutting piece 380 and second strutting piece 382, and wherein second strutting piece 382 and first strutting piece 380 articulate.First strutting piece 380 has first sliding part 3800 and first articulated section 3802.First sliding part 3800 is mounted slidably in first chute 360, and first articulated section 3802 is articulated in second draw-in groove 3082 rotationally.Second strutting piece 382 has second sliding part 3820 and second articulated section 3822.Second sliding part 3820 is mounted slidably in second chute 3080, and second articulated section 3822 is articulated in first draw-in groove 362 rotationally.By this, when keycap 36 was pressed, keycap 36 promptly can be followed the direction vertical moving of liftable supporter 38 towards leaded light base plate 30.
In this embodiment, leaded light base plate 30 can be made by the perspex material, but not as limit.In practical application, but leaded light base plate 30 so long as made by the material of transparent and leaded light gets final product.Syndeton 308 can be shaped on the upper surface 300 of leaded light base plate 30.In practical application, second chute 3080 and second draw-in groove 3082 can be shaped on the upper surface 300 of leaded light base plate 30 by ejection forming technique, but not as limit.In another embodiment, second chute 3080 of syndeton 308 and second draw-in groove 3082 also can be element independently respectively with leaded light base plate 30, melt mode with heat again or other fixed form is individually fixed in second chute 3080 and second draw-in groove 3082 on the upper surface 300 of leaded light base plate 30.
In practical application, button 3 can comprise elastic component 40 in addition, is arranged between keycap 36 and the leaded light base plate 30 required elastic force source when moving up and down as keycap 36 relative leaded light base plates 30.Elastic component 40 can be rubber washer (rubber dome) or metal spring leaf (metal dome), but not as limit.In addition, have the switch 320 corresponding on the circuit board 32, for example thin film switch (membrane switch) or other triggering property switch with button 3.When the keycap 36 of button 3 is pressed, the switch 320 on the elastic component 40 meeting circuits for triggering plates 32, and then carry out the function that user institute desire is imported.
As shown in Figure 2, leaded light base plate 30 comprises light shield layer 304 and reflector 306 in addition, respectively in order to block and to be reflected into the light that is incident upon leaded light base plate 30.Light shield layer 304 is arranged on the upper surface 300 of leaded light base plate 30, and reflector 306 is arranged on the lower surface 302 of leaded light base plate 30.Light shield layer 304 has plurality of openings 3040, and a plurality of holes 322 corresponding plurality of openings 3040 and being formed on the circuit board 32.It should be noted that, the opening 3040 on the light shield layer 304 and the quantity of the holes 322 on the circuit board 32 with the position is set can designs according to practical application, not with exceeding that Fig. 2 was illustrated.In practical application, light shield layer 304 can be arranged on the upper surface 300 and lower surface 302 of leaded light base plate 30 in the mode that is coated with respectively with reflector 306, but not as limit.For example, can respectively black out ink and reflective printing ink be coated on the upper surface 300 and lower surface 302 of leaded light base plate 30, to form light shield layer 304 and reflector 306.
The opening 3040 of button 3 corresponding light shield layers 304 and being arranged on the leaded light base plate 30.Illuminated keyboard 1 comprises luminescence unit 34 in addition, is arranged at a side of leaded light base plate 30.In this embodiment, a side of leaded light base plate 30 can have accommodation space 310, and luminescence unit 34 can be placed in the accommodation space 310.In practical application, (Flexible Printing Circuit FPC) controls luminescence unit 34 emission light can to utilize flexible printed wiring board.It should be noted that utilizing flexible printed wiring board to control luminescence unit 34 emission light is that the people of prior art knows, so repeat no more in this.
After a side of the light self-conductance optical substrate 30 that luminescence unit 34 is launched is injected leaded light base plate 30, the light of incident can be by 30 guiding of leaded light base plate and simultaneously by reflector 306 reflections, and project towards button 3, and then produce luminous effect from the opening 3040 of light shield layer 304 and the holes 322 of circuit board 32.In this embodiment, can be provided with a plurality of luminous points 3042 in the opening 3040 of light shield layer 304, in order to assemble the light that self-corresponding opening 3040 projects, to strengthen the illumination effect of illuminated keyboard 1.In practical application, can utilize printing process, laser carved processing procedure or other processing procedure on the upper surface 300 of the leaded light base plate 30 that is arranged in opening 3040, to form luminous point 3042.
Compared to prior art, leaded light base plate of the present invention not only can be used to support keys, but also has the function of leaded light.In other words, the present invention is integrated into single leaded light base plate with the base plate and the light guide plate of known illuminated keyboard.By this, the integral thickness of illuminated keyboard and weight can effectively reduce, and make illuminated keyboard of the present invention be suitable for slimming and light-weight design.
The above only is preferred embodiment of the present invention, and all equalizations of being done according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. illuminated keyboard is characterized in that comprising:
The leaded light base plate has upper surface and lower surface, and this leaded light base plate comprises:
Light shield layer is arranged on this upper surface, and this light shield layer has plurality of openings, this plurality of openings be provided with a plurality of luminous points in one of them at least;
The reflector is arranged on this lower surface; And
A plurality of syndetons are arranged on this upper surface;
A plurality of buttons to should plurality of openings and be arranged on this leaded light base plate, and be connected in this a plurality of syndetons; And
Luminescence unit, be arranged at a side of this leaded light base plate, the light of this luminescence unit emission is by this leaded light base plate guiding and by this reflective layer reflects, and this plurality of openings projects towards these a plurality of buttons certainly, and these a plurality of luminous points can be assembled the light that self-corresponding this opening projects.
2. illuminated keyboard as claimed in claim 1 is characterized in that: a side of this leaded light base plate has accommodation space, and this luminescence unit is placed in this accommodation space.
3. illuminated keyboard as claimed in claim 1 is characterized in that: this leaded light base plate is made by the perspex material, and these a plurality of syndetons are shaped on this upper surface of this leaded light base plate.
4. illuminated keyboard as claimed in claim 1 is characterized in that: these a plurality of syndetons are fixed on this upper surface of this leaded light base plate in the heat mode of melting.
5. illuminated keyboard as claimed in claim 1 is characterized in that: also comprise circuit board, be arranged on this light shield layer of this leaded light base plate.
6. illuminated keyboard as claimed in claim 5 is characterized in that: this circuit board is a film circuit board.
7. illuminated keyboard as claimed in claim 1 is characterized in that: each these a plurality of button comprises respectively:
Keycap;
Elastic component is arranged between this keycap and this leaded light base plate; And
Liftable supporter is arranged between this keycap and this leaded light base plate.
8. illuminated keyboard as claimed in claim 7 is characterized in that: this keycap has first chute and first draw-in groove, and each these a plurality of syndeton comprises second chute and second draw-in groove respectively, and this liftable supporter comprises:
First strutting piece has first sliding part and first articulated section, and this first sliding part is mounted slidably in this first chute, and this first articulated section is articulated in this second draw-in groove rotationally; And
Second strutting piece articulates with this first strutting piece, and this second strutting piece has second sliding part and second articulated section, and this second sliding part is mounted slidably in this second chute, and this second articulated section is articulated in this first draw-in groove rotationally.
9. illuminated keyboard as claimed in claim 7 is characterized in that: this elastic component is a rubber washer.
10. illuminated keyboard as claimed in claim 1 is characterized in that: this light shield layer and this reflector are arranged on this upper surface and this lower surface in the mode of coating respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101204939A CN102254725A (en) | 2011-05-02 | 2011-05-02 | Light-emitting keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101204939A CN102254725A (en) | 2011-05-02 | 2011-05-02 | Light-emitting keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102254725A true CN102254725A (en) | 2011-11-23 |
Family
ID=44981913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101204939A Pending CN102254725A (en) | 2011-05-02 | 2011-05-02 | Light-emitting keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102254725A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021714A (en) * | 2012-11-09 | 2013-04-03 | 苏州达方电子有限公司 | Luminous key and luminous keyboard |
| WO2014036784A1 (en) * | 2012-09-05 | 2014-03-13 | Yuan Jianjun | Luminescent keyboard |
| CN107818884A (en) * | 2016-09-13 | 2018-03-20 | 光宝电子(广州)有限公司 | Straight-down negative illuminated keyboard |
| CN109671584A (en) * | 2017-10-16 | 2019-04-23 | 致伸科技股份有限公司 | Illuminated keyboard |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7351928B2 (en) * | 2005-06-10 | 2008-04-01 | Matsushita Electric Industrial Co., Ltd. | Key input device |
| CN201345308Y (en) * | 2009-02-03 | 2009-11-11 | 苏州达方电子有限公司 | Illuminating keyboard |
| TWM368835U (en) * | 2009-06-10 | 2009-11-11 | Raising Light Optronics Corp | Light guiding plate for a light-emitting keyboard |
| JP2010244508A (en) * | 2009-04-08 | 2010-10-28 | Chicony Electronics Co Ltd | Light emitting keyboard |
| CN201655617U (en) * | 2010-01-13 | 2010-11-24 | 新巨企业股份有限公司 | Thin luminous keyboard |
| CN101944447A (en) * | 2010-08-31 | 2011-01-12 | 苏州达方电子有限公司 | Key, keyboard and assembling method thereof |
| CN202067706U (en) * | 2011-05-02 | 2011-12-07 | 苏州达方电子有限公司 | Luminous keyboard |
-
2011
- 2011-05-02 CN CN2011101204939A patent/CN102254725A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7351928B2 (en) * | 2005-06-10 | 2008-04-01 | Matsushita Electric Industrial Co., Ltd. | Key input device |
| CN201345308Y (en) * | 2009-02-03 | 2009-11-11 | 苏州达方电子有限公司 | Illuminating keyboard |
| JP2010244508A (en) * | 2009-04-08 | 2010-10-28 | Chicony Electronics Co Ltd | Light emitting keyboard |
| TWM368835U (en) * | 2009-06-10 | 2009-11-11 | Raising Light Optronics Corp | Light guiding plate for a light-emitting keyboard |
| CN201655617U (en) * | 2010-01-13 | 2010-11-24 | 新巨企业股份有限公司 | Thin luminous keyboard |
| CN101944447A (en) * | 2010-08-31 | 2011-01-12 | 苏州达方电子有限公司 | Key, keyboard and assembling method thereof |
| CN202067706U (en) * | 2011-05-02 | 2011-12-07 | 苏州达方电子有限公司 | Luminous keyboard |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014036784A1 (en) * | 2012-09-05 | 2014-03-13 | Yuan Jianjun | Luminescent keyboard |
| CN103021714A (en) * | 2012-11-09 | 2013-04-03 | 苏州达方电子有限公司 | Luminous key and luminous keyboard |
| CN107818884A (en) * | 2016-09-13 | 2018-03-20 | 光宝电子(广州)有限公司 | Straight-down negative illuminated keyboard |
| CN109671584A (en) * | 2017-10-16 | 2019-04-23 | 致伸科技股份有限公司 | Illuminated keyboard |
| CN109671584B (en) * | 2017-10-16 | 2021-02-05 | 致伸科技股份有限公司 | Luminous keyboard |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111123 |