CN104377066B - Polychrome transparent keycap and manufacture method thereof - Google Patents
Polychrome transparent keycap and manufacture method thereof Download PDFInfo
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- CN104377066B CN104377066B CN201410521409.8A CN201410521409A CN104377066B CN 104377066 B CN104377066 B CN 104377066B CN 201410521409 A CN201410521409 A CN 201410521409A CN 104377066 B CN104377066 B CN 104377066B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/88—Processes specially adapted for manufacture of rectilinearly movable switches having a plurality of operating members associated with different sets of contacts, e.g. keyboards
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/068—Properties of the membrane
- H01H2209/082—Properties of the membrane transparent
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Switches (AREA)
Abstract
The present invention is about a kind of polychrome transparent keycap and manufacture method thereof, and manufactured polychrome transparent keycap has multiple symbol display areas, is provided with character in each symbol display areas, and each symbol display areas is just coated with single printing opacity color layers.So below keycap during backlight luminescence, source light would merely pass through the single printing opacity color layers covering each symbol display areas, without other printing opacity color layers through other symbol display areas of covering, so can eliminate in prior art, because each symbol display areas covers the bleeding problem that multilamellar printing opacity color layers occurs.
Description
Technical field
The present invention is about the manufacture method of a kind of keyboard, in details of the words, about a kind of polychrome transparent keycap for illuminated keyboard and manufacture method thereof.
Background technology
Keyboard can be used for the information that inputs and gives computer, and is that computer uses upper indispensable accessory.The keycap of keyboard generally has the symbol indicated according to self function, to allow user identification select suitable keying input information to give computer.
Press, the keyboard specification of current standard, keyboard portion key cap of key set comprises the symbol representing input methods character, use in various input methods.In traditional non-luminescent keyboard, for allowing user conveniently rest on key cap of key set, the symbol relevant with the input method instantly used, it is thus proposed that the mode of spraying or paster can be used on key cap of key set, by representing the symbol of various input method character, presented with different colors.
Key cap of key set presents the input method character symbol of various different colours, if the mode of selection spraying, owing to each spraying is only capable of carrying out for single kind of color, present the symbol of multiple different colours, then need spraying several times just can reach, the manufacturing cost of keyboard so can be made to increase.If the mode of selection paster, though not needing to carry out several times just reaching, so, the paster on key cap of key set is easy to come off in the use procedure of keyboard so that the symbology on key cap of key set is not enough.
For illuminated keyboard; also it has been proposed that can on the transparent keycap of button; the symbol of various input method character will be represented; presented with different multiple color light, so, at present faced by technical problem is that; it is laid on transparent keycap for presenting multiple printing opacity color layers of different colours light; often can interfere with each other and affect the color and luster of actual printing opacity, and make the printing opacity cross-color of various input method character symbol, and then affect aesthetic property and identity.This technical problem is referred to as bleeding problem in current art.
Therefore how to provide a kind of transparent keycap, to solve the bleeding problem of above-mentioned transparent keycap, for the technology subject under discussion that industry now is shown great attention to.
Summary of the invention
It is an object of the invention to solve the bleeding problem of transparent keycap in prior art.
In order to achieve the above object, the present invention proposes the manufacture method of a kind of polychrome transparent keycap, this manufactured polychrome transparent keycap has the first symbol display areas and the second symbol display areas, when light is through this polychrome transparent keycap, this first symbol display areas sends the first color of light, this second symbol display areas sends the second color of light, and this first color of light differs from this second color of light, and this manufacture method comprises the following steps: to provide transparent key caps body；Thering is provided the first printing opacity color layers, this first printing opacity color layers is arranged on this transparent key caps body, and this first printing opacity color layers at least covers the precalculated position of this first symbol display areas, but does not cover the precalculated position of this second symbol display areas；Thering is provided the first dark layer, this first dark layer is arranged in this first printing opacity color layers, and this first dark layer at least covers the precalculated position of this first symbol display areas, but does not cover the precalculated position of this second symbol display areas；Thering is provided the second printing opacity color layers, this second printing opacity color layers covers this transparent key caps body and this first dark layer, and this first printing opacity color layers is different with the color of this second printing opacity color layers；Thering is provided the second dark layer, this second dark layer covers this second printing opacity color layers；Utilize this second dark layer, this second printing opacity color layers and the removing of this first dark layer that laser-engraving technique will be located in the precalculated position of this first symbol display areas, to expose this first printing opacity color layers, and form this first symbol display areas；And utilize this second dark layer that laser-engraving technique will be located in the precalculated position of this second symbol display areas to remove, to expose this second printing opacity color layers, and form this second symbol display areas.
As optional technical scheme, this first printing opacity color layers adopts bat printing or wire mark mode to be arranged on this transparent key caps body.
As optional technical scheme, this first dark layer adopts bat printing or wire mark mode to be arranged in this first printing opacity color layers.
As optional technical scheme, this second printing opacity color layers and the second dark layer adopt mould external decoration technology to arrange.
As optional technical scheme, this second printing opacity color layers and this second dark layer are provided by coating film, and this coating film adopts mould external decoration technology to be covered on this transparent key caps body and this first dark layer.
As optional technical scheme, forming this first symbol display areas exposing this first printing opacity color layers and expose after this second printing opacity color layers forms this second symbol display areas, also including the step of covered with protective film, this protecting film covers this coating film.
As optional technical scheme, this first dark layer and this second dark layer are black or deep dark material.
In addition, the present invention also proposes a kind of polychrome transparent keycap, this polychrome transparent keycap has the first symbol display areas and the second symbol display areas, and this polychrome transparent keycap includes: transparent key caps body, the first printing opacity color layers, the first dark layer, the second printing opacity color layers and the second dark layer.First printing opacity color layers is arranged on this transparent key caps body, and this first printing opacity color layers at least covers this first symbol display areas, but does not cover this second symbol display areas；First dark layer is arranged in this first printing opacity color layers, and this first dark layer at least covers this first symbol display areas, but does not cover this second symbol display areas；This first dark layer is to the position of the first symbol display areas having the first pierced pattern；Second printing opacity color layers covers this transparent key caps body and this first dark layer, and this first printing opacity color layers is different with the color of the second printing opacity color layers；This second printing opacity color layers is to the position of the first symbol display areas having the second pierced pattern communicated with this first pierced pattern；Second dark layer covers this second printing opacity color layers；This second dark layer is to the position of the first symbol display areas having the 3rd pierced pattern communicated with this second pierced pattern, to expose this first printing opacity color layers below position to the open air by this first pierced pattern, this second pierced pattern and the 3rd pierced pattern；This second dark layer is to the position of the second symbol display areas having the 4th pierced pattern, to expose the second printing opacity color layers below position to the open air；Wherein, when light is through this transparent key caps body, this first printing opacity color layers makes this first symbol display areas send the first color of light, and this second printing opacity color layers makes this second symbol display areas send the second color of light, and this first color of light differs from this second color of light.
As optional technical scheme, the color of this first color of light is defined by the first printing opacity color layers, not by the impact of this second printing opacity color layers；The color of this second color of light is defined by the second printing opacity color layers, not by the impact of the first printing opacity color layers.
As optional technical scheme, this first printing opacity color layers and this first dark layer constitute double-deck color lump.
As optional technical scheme, this first dark layer and this second dark layer are black or the dark layer of deep dark material.
As optional technical scheme, this first symbol display areas shows the first input method character symbol by this first printing opacity color layers light；This second symbol display areas shows the second input method character symbol by this second printing opacity color layers light.
As optional technical scheme, this transparent key caps body is reserved groove in the precalculated position of this bilayer color lump, and this groove is in order at least to hold the part of this bilayer color lump, to reduce the difference in height that this second dark layer is caused by this bilayer color lump.
As optional technical scheme, the sectional area of the part that this bilayer color lump protrudes this transparent key caps body outer surface is from top to bottom gradually increased, the periphery making the part that this bilayer color lump protrudes this transparent key caps body outer surface has face of slope, to slow down the difference in height that this second dark layer outer surface is caused by this bilayer color lump；This face of slope gradient from top to bottom maintains and unanimously or gradually eases up.
As optional technical scheme, this bilayer color lump has trapezoidal cross-section；The long limit of this trapezoidal cross-section this transparent key caps body contiguous, guides this second dark layer to extend gently by two hypotenuses of this trapezoidal cross-section.
As optional technical scheme, this second printing opacity color layers and this second dark layer come from coating film, and this coating film is the coating film covering this transparent key caps body and this bilayer color lump by mould external decoration technology.
As optional technical scheme, this polychrome transparent keycap also includes protecting film, and this protecting film covers this coating film.
Compared to prior art, the polychrome transparent keycap of the present invention, when light traverse, can show for different input method characters light in different colors, allows user grasp symbol relevant with the input method character instantly used on key cap of key set.And, light, in the process of polychrome transparent keycap, would merely pass through single printing opacity color layers, without being subject to the impact of other printing opacity color layers, so, printing opacity color can be made to meet expection, to solve the bleeding problem of transparent keycap in prior art.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is the key step flow chart of the manufacture method of polychrome transparent keycap of the present invention；
Fig. 2 a is the top view of the first embodiment of transparent key caps body in the present invention；
Fig. 2 b is the top view of the second embodiment of transparent key caps body in the present invention；
Fig. 2 c is the top view of the 3rd embodiment of transparent key caps body in the present invention；
Fig. 3 a is along Fig. 2 a center line AA profile cut off；
Fig. 3 b is along Fig. 2 b center line BB profile cut off；
Fig. 4 a to Fig. 4 f is the profile of each step finished product manufacturing polychrome transparent keycap with the transparent key caps body shown in Fig. 3 a；
Fig. 5 is the top view of an embodiment of the polychrome transparent keycap of the present invention；
Fig. 6 is the use view of the polychrome transparent keycap shown in Fig. 5；
Fig. 7 is the schematic perspective view of the polychrome transparent keycap of the present invention；
Fig. 8 is the another schematic perspective view of the polychrome transparent keycap of the present invention.
Detailed description of the invention
Herein below will be arranged in pairs or groups graphic, and the technology contents of the present invention is described by particular specific embodiment, and those skilled in the art can be understood other advantages and effect of the present invention easily by content disclosed in the present specification.The present invention also can be implemented by other different specific embodiments or be applied.Every details in this specification also based on different viewpoints and application, under the spirit without departing substantially from the present invention, can carry out various modification and change.Especially, the proportionate relationship of each element and relative position only have exemplary use in graphic, help technology to highlight special characteristic and understand, not represent actual state of the invention process.
The present invention is mainly the manufacture method providing a kind of polychrome transparent keycap and the polychrome transparent keycap produced according to this manufacture method, and manufactured polychrome transparent keycap has the first symbol display areas and the second symbol display areas.Wherein, the first symbol display areas shows different input method character symbols by different colors respectively with the second symbol display areas, to allow user grasp input method character symbol relevant with the input method instantly used on key cap of key set.When light traverse, the first symbol display areas can send the first color of light, and the second symbol display areas can send the second color of light differing from the first color of light, so different color of light can separate first, second symbol display areas.The transparent keycap of the present invention presents the multicolour effect of different colours light through the setting of multiple printing opacity color layers, it should be noted that, arranging of those printing opacity color layers is designed without there being the color and luster interfering with each other and affecting actual printing opacity, uses solution prior art and is referred to as the technical problem of bleeding.
About the step of polychrome transparent keycap manufacture method of the present invention, see also Fig. 1, Fig. 2 a, Fig. 3 a, Fig. 4 a to Fig. 4 f, Fig. 5 and Fig. 6.Wherein, Fig. 1 is the key step flow chart of the manufacture method of polychrome transparent keycap of the present invention, and Fig. 2 a is the top view of the first embodiment of transparent keycap body in the present invention；Fig. 3 a is along Fig. 2 a center line AA profile cut off；Fig. 4 a to Fig. 4 f is the profile of each step finished product manufacturing polychrome transparent keycap with the transparent key caps body shown in Fig. 3 a；Fig. 5 is the top view of the polychrome transparent keycap of the present invention；Fig. 6 is the use view of the polychrome transparent keycap shown in Fig. 5.
In the step S1 of Fig. 1, refer to Fig. 2 a and Fig. 3 a, it is provided that transparent key caps body 11.As shown in Figure 3 a, crude transparent keycap body 11 has smooth upper surface, the first symbol display areas 21 and the second symbol display areas 22 is defined on transparent keycap body 11, wherein, first symbol display areas 21 the first input method character corresponding, the corresponding the second input method character in the second symbol display areas 22.In the present embodiment, the corresponding Chinese character coding input method character " ㄎ " in the first symbol display areas 21, " wood ", " day ", the corresponding English input method character " D " in the second symbol display areas 22.It should be noted that, in Fig. 2 a by the way of dotted line by crude transparent keycap body 11 representing the precalculated position of first symbol display areas 21 of Chinese character coding input method character " ㄎ ", " wood ", " day " and representing that the precalculated position of the second symbol display areas 22 of English input method character " D " marks so that hereinafter being easier to understand for the explanation of the technology of the present invention feature.It should be noted that and transparent keycap body 11 can represent various types of input method character according to user demand, but not be limited with foregoing.
In the step S2 of Fig. 1, refer to Fig. 4 a, adopt the such as mode of printing such as bat printing (PadPrinting) or wire mark (ScreenPrinting), the first printing opacity color layers 122 is set on transparent key caps body 11.As shown in fig. 4 a, the first printing opacity color layers 122 at least covers the precalculated position of the first symbol display areas 21, but does not cover the precalculated position of the second symbol display areas 22.Please also refer to Fig. 6, as shown in Figure 6, such mode of printing can so that when light is through transparent key caps body 11, the first printing opacity color layers 122 can make the first symbol display areas 21 send the first color of light λ 1, and light shows the first input method character symbol.
In the step S3 of Fig. 1, refer to Fig. 4 b, adopt the such as mode of printing such as bat printing (PadPrinting) or wire mark (ScreenPrinting), the first dark layer 121 is set in the first printing opacity color layers 122.As shown in Figure 4 b, the first dark layer 121 covers the precalculated position of the first symbol display areas 21, but does not cover the precalculated position of the second symbol display areas 22.First dark layer 121 can absorb laser energy in follow-up laser engraving process and be burnt, contribute to removing the color layers above it and/or dark layer, but the first printing opacity color layers 122 below will not be removed, it is preferred that the first dark layer 121 may select black or other deep dark material is made.It should be noted that the first printing opacity color layers 122 and the first dark layer 121 can be monolithically fabricated double-deck color lump 12.
In the step S4 of Fig. 1, refer to Fig. 4 c, it is provided that the second printing opacity color layers 132, adopt the technology of transfer outside such as mould to cover the finished product of above-mentioned steps S3.As illustrated in fig. 4 c, the second printing opacity color layers 132 needs to cover transparent key caps body 11 and the first dark layer 121.Please also refer to Fig. 6, as shown in Figure 6, when light is through transparent key caps body 11, the second printing opacity color layers 132 can make the second symbol display areas 22 send the second color of light λ 2, and light shows the second input method character.It should be noted that the color of above-mentioned first printing opacity color layers 131 and the second printing opacity color layers 132 is different, and then make the first color of light λ 1 differ from the second color of light λ 2.
In the step S5 of Fig. 1, refer to Fig. 4 d, it is provided that the second dark layer 131, adopt the technology of transfer outside such as mould to cover the finished product of above-mentioned steps S4.As shown in figure 4d, the second dark layer 131 needs to cover the second printing opacity color layers 132.Second dark layer 131 can absorb laser energy in follow-up laser engraving process and burn, but will not remove the second printing opacity color layers 132 below, it is preferred that, the second dark layer 131 may select black or other deep dark material is made.It should be noted that, in another embodiment, second printing opacity color layers 132 and the second dark layer 131 are derived from single double-coating film 13, then adopt mould external decoration technology OMD (outmolddecoration) to be covered in by this double-coating film 13 on transparent key caps body 11 and the first dark layer 121, the step S4 of Fig. 1, S5 so can be merged into one step and perform.
In the step S6 of Fig. 1, refer to Fig. 4 e, utilize laser-engraving technique that the finished product of above-mentioned steps S5 is carried out laser engraving, will be located in the second dark layer 131 in the first precalculated position, symbol display areas 21, second printing opacity color layers 132 and the first dark layer 121 remove, to form the 3rd pierced pattern 1311 communicated in this three layers, second pierced pattern 1321 and the first pierced pattern 1211, that is, first dark layer 121 has the first pierced pattern 1211 in the position of corresponding first symbol display areas 21, second printing opacity color layers 132 has the second pierced pattern 1321 communicated with the first pierced pattern 1211 in the position of corresponding first symbol display areas 21, second dark layer 131 has the 3rd pierced pattern 1311 communicated with the second pierced pattern 1321 in the position of corresponding first symbol display areas 21.As shown in fig 4e, the first printing opacity color layers 122 below position is exposed by first pierced pattern the 1211, second pierced pattern 1321 and the 3rd pierced pattern 1311.
Please also refer to Fig. 4 d, Fig. 5 and Fig. 6, after utilizing laser-engraving technique to carry out laser engraving, owing to being actually formed the first symbol display areas 21 on transparent key caps body 11, in order to transparent key caps body 11 crude with Fig. 2 a distinguishes, as it is shown in figure 5, indicate the first symbol display areas 21 with solid line.As shown in Figure 6, when light is by lower traverse transparent key caps body 11, the first printing opacity color layers 122 can make the first symbol display areas 21 send the first color of light λ 1, wherein, the color of the first color of light λ 1 is defined by the first printing opacity color layers 122, not by the impact of the second printing opacity color layers 132.
In the step S7 of Fig. 1, utilize laser-engraving technique that the finished product of above-mentioned steps S6 is carried out laser engraving, the second dark layer 131 that will be located in the second precalculated position, symbol display areas 22 removes, to form the 4th pierced pattern on the second dark layer 131, expose the second printing opacity color layers 132 below position by the 4th pierced pattern.
Please also refer to Fig. 5 and Fig. 6, after utilizing laser-engraving technique to carry out laser engraving, owing to being actually formed the second symbol display areas 22 on transparent key caps body 11, in order to transparent key caps body 11 crude with Fig. 2 a distinguishes, as it is shown in figure 5, indicate the second symbol display areas 22 with solid line.As shown in Figure 6, when light is by the second symbol display areas 22 of lower traverse transparent key caps body 11, only can via the second printing opacity color layers 132, and allow the second symbol display areas 22 send the second color of light λ 2 differing from the first color of light λ 1, wherein, the color of the second color of light λ 2 is defined by the second printing opacity color layers 132, not by the impact of the first printing opacity color layers 122.
In addition; exposing (namely completing step S6) after this first printing opacity color layers 122 forms this first symbol display areas 21; and exposing after this second printing opacity color layers 132 forms this second symbol display areas 22 (namely completing step S7); also including the step of covered with protective film, protecting film is covered in the finished product of above-mentioned steps S6 or step S7.As shown in fig. 4f, protecting film 14 at least needs to cover coating film 13, to provide protection to coating film 13.
According to upper known, polychrome transparent keycap provided by the present invention is when light traverse, first symbol display areas can send the color of light differing from the second symbol display areas, make first, second symbol display areas can show first, second kind of input method character by the light distinguished in different colors, and by the effect that presents of polychrome, allow user conveniently grasp symbol relevant with the input method instantly used on key cap of key set.The light appeared from first, second symbol display areas all would merely pass through single printing opacity color layers, without being subject to the interference of another printing opacity color layers, so, can effectively solve the bleeding problem of transparent keycap in prior art, make printing opacity color meet expection.
It should be noted that, in the present embodiment, owing to defining two symbol display areas (i.e. the first symbol display areas 21 and the second symbol display areas 22) on transparent keycap body 11, therefore polychrome transparent keycap as shown in Figure 6 can show color two kinds different in use simultaneously.In practical operation, it is also possible to define three or above symbol display areas on transparent key caps body 11, if the color shown by each symbol display areas is different from, then polychrome transparent keycap can show three or more color simultaneously.
Assume that on transparent key caps body 11, definition has three symbol display areas, except Chinese character coding input method character and English input method character, for instance also there is digital character.The first symbol display areas, the second symbol display areas and the 3rd symbol display areas can be defined on transparent key caps body when making keycap, can also arranging three kinds of printing opacity color layers varied in color and come corresponding with three kinds of characters, manufacture method is similar with the manufacture method of two symbol display areas.Such as: prior to transparent key caps body arranges the first printing opacity color layers and the 3rd printing opacity color layers, wherein the first printing opacity color layers at least covers the precalculated position of the first symbol display areas, but do not cover the precalculated position of the second symbol display areas, also the precalculated position of the 3rd symbol display areas is not covered, and the 3rd printing opacity color layers at least covers the precalculated position of the 3rd symbol display areas, but do not cover the precalculated position of the first symbol display areas, also do not cover the precalculated position of the second symbol display areas；Then providing the first dark layer and the 3rd dark layer, the first dark layer only covers the precalculated position of the first symbol display areas, and the 3rd dark layer only covers the precalculated position of the 3rd symbol display areas；Then providing the second printing opacity color layers and the second dark layer, the second printing opacity color layers covers transparent key caps body, the first dark layer and the second dark layer, and the second dark layer covers the second printing opacity color layers；Mode finally by laser engraving exposes the first printing opacity color layers, the second printing opacity color layers and the 3rd printing opacity color layers and forms the first symbol display areas, the second symbol display areas and the 3rd symbol display areas respectively.
It should be noted that, when transparent key caps body defines three and above symbol display areas, transparent keycap motility in manufacturing process is higher, the mode that each printing opacity color layers is arranged is different, the production method of its correspondence will be different, above-mentioned production method is one of which, user can determine the quantity of each printing opacity color layers, set-up mode and manufacture method voluntarily, meet the light appeared from each symbol display areas when transparent keycap completes and all extend only through single printing opacity color layers, be not limited with above-mentioned.
It addition, in conjunction with shown in Fig. 3 a and Fig. 4 d, owing to the upper surface of the transparent key caps body 11 before processing is smooth surface, add that double-deck color lump 12 is provided only on the first symbol display areas 21, but not the upper surface of whole transparent key caps body 11.The upper surface thus resulting in the second dark layer 131 has the difference in height being denoted as H, so can affect the visual appearance of last transparent keycap finished product.In order to further enhance visual appearance, can be improved by following two kinds of structural designs in the present invention:
The first structural design: refer to Fig. 2 b and the top view of the second embodiment that Fig. 3 b, Fig. 2 b is transparent key caps body in the present invention；Fig. 3 b is along Fig. 2 b center line BB profile cut off.As shown in Fig. 2 b and Fig. 3 b, in transparent key caps body 11 upper surface, it is pre-formed groove 111 corresponding to double-deck color lump 12 pre-position, the Partial Height of double-deck color lump 12 is compensated by this groove 111 degree of depth, in order to reducing the difference in height that the second dark layer 131 is finally caused by double-deck color lump 12, namely reduce by the first printing opacity color layers 122 and protrude the degree of transparent key caps body 11 upper horizontal surface.As shown in Figure 2 b, groove 111 may be disposed on transparent keycap 11 in order to show the precalculated position of first symbol display areas 21 of Chinese character coding input method character " ㄎ ", " wood ", " day ".Refer to the top view of the 3rd embodiment that Fig. 2 c, Fig. 2 c is transparent key caps body in the present invention.As shown in Figure 2 c, with Fig. 2 b on the contrary, if the symbol display areas in order to represent English input method character " D " is defined the first symbol display areas 21, then groove 111 may also set up on transparent keycap 11 in order to represent the precalculated position of the first symbol display areas 21 of English input method character " D ".User can select according to actual needs voluntarily.
The second structural design: as shown in Fig. 4 b to Fig. 4 d, the double-deck color lump 12 of the present invention can have the section that class is trapezoidal, the contiguous transparent key caps body 11 in described trapezoidal long limit, guides the second dark layer 131 downward obliquely by trapezoidal skew back limit, and the periphery towards double-deck color lump 12 extends.In other words, it is cube projection that double-deck color lump 12 protrudes transparent key caps body 11 upper horizontal surface portions, four limits of this cube projection all stretch out and form the smooth face of slope that is highly gradually lowered, the sectional area making this cube projection is from top to bottom gradually increased, make the polychrome transparent keycap that the present invention makes, as it is shown in fig. 7, structure proximate in upper surface is smooth but tower-like pedestal that side is face of slope, the face of slope of aforementioned tower-like pedestal can maintain fixed elevation or ease up gradually.
By on take off the first structural design, the difference in height that the second dark layer 131 upper surface occurs can be reduced, by on take off the second structural design, by face of slope, the difference in height that the second dark layer 131 upper surface occurs can be slowed down, allow the more difficult difference in height observing that the second dark layer 131 is caused by double-deck color lump 12 on user naked eyes.Structural design so can effectively promote the visual aesthetics of transparent keycap finished product.
Separately it should be noted that in the present invention is graphic, be that the gauge of double-deck color lump 12 is amplified, in order to the existence of the double-deck color lump 12 of clear signal, and highlight the second dark layer 131, by the upper surface that affects of double-deck color lump 12, be there is the situation of difference in height, as shown in Figure 7.So, the gauge of double-deck color lump 12 is very thin in fact, if being improved through both the above structural design again, actually, the polychrome transparent keycap that the present invention makes should be as shown in Figure 8, the outward appearance of keycap upper surface should keep the effect of visually substantial planar, that is the difference in height of the second dark layer 131 upper surface visually would not as shown in Figure 7 obvious like that.
The polychrome transparent keycap of the present invention, when light traverse, the first symbol display areas can send the color of light differing from the second symbol display areas, make first, second symbol display areas can show first, second kind of input method character by the light distinguished in different colors, and by the effect that presents of polychrome, allow user conveniently grasp symbol relevant with the input method instantly used on key cap of key set.The light appeared from first, second symbol display areas all would merely pass through single printing opacity color layers, without being subject to the interference of another printing opacity color layers, so, can effectively solve the bleeding problem of transparent keycap in prior art, make printing opacity color meet expection.
Certainly; the present invention also can have other various embodiments; when without departing substantially from present invention spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and deformation according to the present invention, but these change accordingly and deformation all should belong to the scope of the claims appended by the present invention.
Claims (17)
1. the manufacture method of a polychrome transparent keycap, this manufactured polychrome transparent keycap has the first symbol display areas and the second symbol display areas, when light is through this polychrome transparent keycap, this first symbol display areas sends the first color of light, this second symbol display areas sends the second color of light, this first color of light differs from this second color of light, it is characterised in that this manufacture method comprises the following steps:
Transparent key caps body is provided；
Thering is provided the first printing opacity color layers, be arranged on this transparent key caps body by this first printing opacity color layers, this first printing opacity color layers at least covers the precalculated position of this first symbol display areas, but does not cover the precalculated position of this second symbol display areas；
Thering is provided the first dark layer, be arranged at by this first dark layer in this first printing opacity color layers, this first dark layer at least covers the precalculated position of this first symbol display areas, but does not cover the precalculated position of this second symbol display areas；
Thering is provided the second printing opacity color layers, this second printing opacity color layers covers this transparent key caps body and this first dark layer, this first printing opacity color layers is different with the color of this second printing opacity color layers；
Second dark layer is provided, this second dark layer is covered this second printing opacity color layers；
Utilize this second dark layer, this second printing opacity color layers and the removing of this first dark layer that laser-engraving technique will be located in the precalculated position of this first symbol display areas, to expose this first printing opacity color layers, and form this first symbol display areas；And
Utilize this second dark layer that laser-engraving technique will be located in the precalculated position of this second symbol display areas to remove, to expose this second printing opacity color layers, and form this second symbol display areas.
2. the manufacture method of polychrome transparent keycap according to claim 1, it is characterised in that: this first printing opacity color layers adopts bat printing or wire mark mode to be arranged on this transparent key caps body.
3. the manufacture method of polychrome transparent keycap according to claim 1, it is characterised in that: this first dark layer adopts bat printing or wire mark mode to be arranged in this first printing opacity color layers.
4. the manufacture method of polychrome transparent keycap according to claim 1, it is characterised in that: this second printing opacity color layers and the second dark layer adopt mould external decoration technology to arrange.
5. the manufacture method of polychrome transparent keycap according to claim 1, it is characterized in that: this second printing opacity color layers and this second dark layer are provided by coating film, this coating film adopts mould external decoration technology to be covered on this transparent key caps body and this first dark layer.
6. the manufacture method of polychrome transparent keycap according to claim 5; it is characterized in that: form this first symbol display areas exposing this first printing opacity color layers and expose after this second printing opacity color layers forms this second symbol display areas; also including the step of covered with protective film, this protecting film covers this coating film.
7. the manufacture method of polychrome transparent keycap according to claim 1, it is characterised in that: this first dark layer and this second dark layer are black or deep dark material.
8. a polychrome transparent keycap, has the first symbol display areas and the second symbol display areas, it is characterised in that this polychrome transparent keycap includes:
Transparent key caps body；
First printing opacity color layers, is arranged on this transparent key caps body, and this first printing opacity color layers at least covers this first symbol display areas, but does not cover this second symbol display areas；
First dark layer, is arranged in this first printing opacity color layers, and this first dark layer at least covers this first symbol display areas, but does not cover this second symbol display areas；This first dark layer is to the position of the first symbol display areas having the first pierced pattern；
Second printing opacity color layers, covers this transparent key caps body and this first dark layer, and this first printing opacity color layers is different with the color of the second printing opacity color layers；This second printing opacity color layers is to the position of the first symbol display areas having the second pierced pattern communicated with this first pierced pattern；And
Second dark layer, covers this second printing opacity color layers；This second dark layer is to the position of the first symbol display areas having the 3rd pierced pattern communicated with this second pierced pattern, to expose this first printing opacity color layers below position to the open air by this first pierced pattern, this second pierced pattern and the 3rd pierced pattern；This second dark layer is to the position of the second symbol display areas having the 4th pierced pattern, to expose the second printing opacity color layers below position to the open air；
Wherein, when light is through this transparent key caps body, this first printing opacity color layers makes this first symbol display areas send the first color of light, and this second printing opacity color layers makes this second symbol display areas send the second color of light, and this first color of light differs from this second color of light.
9. polychrome transparent keycap according to claim 8, it is characterised in that: the color of this first color of light is defined by the first printing opacity color layers, not by the impact of this second printing opacity color layers；The color of this second color of light is defined by the second printing opacity color layers, not by the impact of the first printing opacity color layers.
10. polychrome transparent keycap according to claim 8, it is characterised in that: this first printing opacity color layers and this first dark layer constitute double-deck color lump.
11. polychrome transparent keycap according to claim 10, it is characterized in that: this transparent key caps body is reserved groove in the precalculated position of this bilayer color lump, this groove is in order at least to hold the part of this bilayer color lump, to reduce the difference in height that this second dark layer is caused by this bilayer color lump.
12. polychrome transparent keycap according to claim 10, it is characterized in that: the sectional area of the part that this bilayer color lump protrudes this transparent key caps body outer surface is from top to bottom gradually increased, the periphery making the part that this bilayer color lump protrudes this transparent key caps body outer surface has face of slope, to slow down the difference in height that this second dark layer outer surface is caused by this bilayer color lump；This face of slope gradient from top to bottom maintains and unanimously or gradually eases up.
13. polychrome transparent keycap according to claim 10, it is characterised in that: this bilayer color lump has trapezoidal cross-section；The long limit of this trapezoidal cross-section this transparent key caps body contiguous, guides this second dark layer to extend gently by two hypotenuses of this trapezoidal cross-section.
14. polychrome transparent keycap according to claim 10, it is characterised in that: this second printing opacity color layers and this second dark layer come from coating film, and this coating film is the coating film covering this transparent key caps body and this bilayer color lump by mould external decoration technology.
15. polychrome transparent keycap according to claim 14, it is characterised in that: this polychrome transparent keycap also includes protecting film, and this protecting film covers this coating film.
16. polychrome transparent keycap according to claim 8, it is characterised in that: this first dark layer and this second dark layer are black or the dark layer of deep dark material.
17. polychrome transparent keycap according to claim 8, it is characterised in that: this first symbol display areas shows the first input method character symbol by this first printing opacity color layers light；This second symbol display areas shows the second input method character symbol by this second printing opacity color layers light.
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| CN105679587A (en) * | 2016-03-16 | 2016-06-15 | 苏州达方电子有限公司 | Blind point key and fabrication method thereof |
| CN108279785A (en) * | 2018-01-19 | 2018-07-13 | 东莞市德扬电子有限公司 | A kind of Multi-Function Keyboard |
| CN109786152B (en) * | 2019-03-01 | 2020-08-07 | 大明电子有限公司 | Method for manufacturing automobile mark display key cover |
| CN111508739A (en) * | 2020-03-17 | 2020-08-07 | 江苏传艺科技股份有限公司 | Key capable of switching display characters |
| TWI756738B (en) * | 2020-07-13 | 2022-03-01 | 群光電能科技股份有限公司 | Illuminated module and keyboard thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001266689A (en) * | 2000-03-23 | 2001-09-28 | Stanley Electric Co Ltd | Multicolor variable display unit |
| JP2001273832A (en) * | 2000-03-28 | 2001-10-05 | Pioneer Electronic Corp | Button for electronic apparatus and lighting control method for button |
| WO2008037054A1 (en) * | 2006-09-25 | 2008-04-03 | Research In Motion Limited | Outwardly decreasing height keys for a handheld electronic device keyboard |
| JP5000398B2 (en) * | 2007-06-28 | 2012-08-15 | 株式会社エヌ・ティ・ティ・ドコモ | Display device, switching device |
| TW201036020A (en) * | 2009-03-24 | 2010-10-01 | Inventec Corp | Keyboard module and electronic device using the same |
| CN102420065B (en) * | 2010-09-28 | 2015-05-13 | 比亚迪股份有限公司 | Keyboard key and manufacturing method thereof |
| CN102208298A (en) * | 2011-05-15 | 2011-10-05 | 苏州达方电子有限公司 | Keyboard and manufacturing method of keycap |
| CN102386010A (en) * | 2011-11-18 | 2012-03-21 | 苏州达方电子有限公司 | Keyboard and manufacturing method thereof |
| CN104051170B (en) * | 2014-06-09 | 2016-05-11 | 苏州达方电子有限公司 | Keycap and processing method thereof |
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