CN102832070A - Luminous keyboard and manufacturing process for keycap of luminous keyboard - Google Patents
Luminous keyboard and manufacturing process for keycap of luminous keyboard Download PDFInfo
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- CN102832070A CN102832070A CN201210305505XA CN201210305505A CN102832070A CN 102832070 A CN102832070 A CN 102832070A CN 201210305505X A CN201210305505X A CN 201210305505XA CN 201210305505 A CN201210305505 A CN 201210305505A CN 102832070 A CN102832070 A CN 102832070A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000012780 transparent material Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000005516 engineering process Methods 0.000 claims description 17
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- 230000015572 biosynthetic process Effects 0.000 claims description 7
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- 238000000034 method Methods 0.000 abstract description 5
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- 238000002834 transmittance Methods 0.000 abstract description 4
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- 238000010329 laser etching Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 229920006324 polyoxymethylene Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000004925 Acrylic resin Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
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- 239000000203 mixture Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- -1 acryl Chemical group 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000007921 spray Substances 0.000 description 1
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Abstract
The invention provides a manufacturing process for a keycap of a luminous keyboard. The process includes the steps: providing a transparent material layer to form a light permeable layer of the keycap; forming a light shielding layer on the outer surface of the light permeable layer; etching to define a light permeable area and a light shielding on the surface of the light shielding layer by means of the laser etching process, and removing the light shielding layer area to form the light permeable area correspondingly, wherein the light shielding area is in correspondence to the area of the light shielding layer; and forming a surface color layer on the outer surface of the keycap. The surface of the keycap of the luminous keyboard is processed to form the light shielding area and the light permeable area which are different in light transmittance, so that appearance is effectively improved while the keyboard meets the requirement on displaying.
Description
Technical field
The present invention relates to a kind of keycap keyboard manufacturing process and keyboard of the illuminated keyboard as computer inputs.
Background technology
Because the keyboard of communication and household appliances adopts technologies such as the printing or the radium carving that sprays paint to adhere to special figure or words identification in keyboard surface usually, the user just can identify complete operation according to these.
At present the button conventional process only realizes a kind of display effect, promptly keyboard back light bright with situation about not working under, what keyboard showed is with a kind of pattern identification, this just makes outward appearance dull.With the mobile phone is example, and the keyboard of mobile phone has only two states at present, the homoatomic chain disc status when not using, because effect backlight can make the operation mark symbol on each keyboard luminous, person easy to use debates knowledge, especially is convenient to night time operation and uses during use.All this kind is known according to the applicant, and at present the decoration to keyboard is all very simple, all reckons without the decoration functions of keyboard under user mode not.
The general user hopes that keyboard does not show " operation mark symbol " when inoperation product keyboard or module backlight are not worked, and when operation keyboard or module backlight are worked, can the display operation identifier on the keyboard, be beneficial to use; Simultaneously a lot of manufacturers also hope when user's inoperation keyboard, on keyboard, show trademark or other content of manufacturer, and when user's operated products keyboard, also can show " operation mark symbol " in the keyboard relevant position.Present communication and household appliances often use mode backlight in case the user can be at night or the dark place of light also can easily use the product keyboard, realize showing the technological available of two kinds of figures or words identification but still there is a kind of keyboard that can make at present.
Given this, how to improve existing keyboard structure and technology, to satisfy under the prerequisite of using, solution is when not input operation, and the outward appearance that keyboard shows is more succinct, and when input operation, keyboard can show the problem of different patterns.
Summary of the invention
Complicated to the prior art keyboard appearance, as can't to realize showing simultaneously two kinds of figures or words identification technical problem, the present invention provides a kind of simple appearance, can show simultaneously that the keycap manufacturing process of two kinds of figures or word indicating is real in necessary.
A kind of keycap manufacturing process of illuminated keyboard, it comprises the steps: to provide transparent material layer to form the photic zone of keycap; Form light shield layer in said photic zone outer surface; Adopt laser portrayal technology to define transparent area and shading region in the surperficial portrayal of said light shield layer, the said transparent area of the corresponding formation in said light shield layer zone is got rid of in the corresponding said light shield layer of said shading region region; Form the surface color layer in the keycap appearance.
As the further improvement of above-mentioned keycap manufacturing process, said light shield layer comprises the black enamelled coating, and it is formed on said photic zone surface through spraying or typography.
As the further improvement of above-mentioned keycap manufacturing process, said shading region also comprises the transition color layers that is formed on said black paint laminar surface, and it is formed between said black enamelled coating and the said surface color layer.
As the further improvement of above-mentioned keycap manufacturing process, after said photic zone outer surface forms light shield layer, be increased in the step that said light shield layer surface forms the transition color layers.。
As the further improvement of above-mentioned keycap manufacturing process, said transition color layers is silver-colored enamelled coating, and said laser portrayal technology is portrayed said light shield layer and said transition color layers simultaneously simultaneously, forms shading region and transparent area.
As the further improvement of above-mentioned keycap manufacturing process, also be included in the step that said surface color laminar surface applies the ultra-violet curing glue-line and carries out ultra-violet curing.
As the further improvement of above-mentioned keycap manufacturing process, said surface color layer is white enamelled coating, guarantees that light sees through.
A kind of keycap manufacturing process of illuminated keyboard, it comprises the steps: to provide transparent material layer, and said photic zone forms the keycap shape, and said transparent material layer forms the photic zone of said keycap; Apply light shield layer in said photic zone outer surface; Adopt laser portrayal technology to define transparent area and shading region in the surperficial portrayal of said light shield layer, the said transparent area of the corresponding formation in said light shield layer zone is got rid of in the corresponding said light shield layer of said shading region region; Apply the thin enamelled coating of black in the keycap appearance.
As the further improvement of above-mentioned keycap manufacturing process, also be included in the step that said white paint laminar surface applies the ultra-violet curing glue-line and carries out ultra-violet curing.
A kind of illuminated keyboard, it comprises keycap, the manufacturing process of said keycap comprises the steps: to provide transparent material layer to form the photic zone of keycap; Form light shield layer in said photic zone outer surface; Adopt laser portrayal technology to define transparent area and shading region in the surperficial portrayal of said light shield layer, the said transparent area of the corresponding formation in said light shield layer zone is got rid of in the corresponding said light shield layer of said shading region region; Form the surface color layer in the keycap appearance.
Compared to prior art, illuminated keyboard key cap surface of the present invention is processed to form different shading region of light transmission and transparent area, makes when not input operation; Keyboard shows consistent color; Keep outward appearance more unified, when input operation, keyboard can show the problem of different patterns; Satisfy when using, effectively improve outward appearance.
Description of drawings
Fig. 1 is the perspective exploded view of a kind of keyboard of the present invention.
Fig. 2 is the perspective view of keycap shown in Figure 1.
Fig. 3 is the floor map of keycap shown in Figure 2.
Fig. 4 is the roof side partial sectional view of keycap shown in Figure 3.
Fig. 5 is the local side structural representation of illuminated keyboard shown in Figure 1.
Fig. 6 is the number of assembling steps flow chart of illuminated keyboard.
Fig. 7 is keycap processing process figure.
Fig. 8 is an illuminated keyboard light path principle sketch map.
Fig. 9 a, Fig. 9 b are that keyboard shown in Figure 8 forms input pattern view.
Embodiment
Below in conjunction with accompanying drawing the present invention is elaborated.
Please consulting Fig. 1 simultaneously, is the perspective exploded view of disclosed a kind of illuminated keyboard.Said illuminated keyboard 2 comprises a plurality of keycap 21, a plurality of keycaps support portion 23, module backlight 25, protecgulum 27 and bonnet 29.Said protecgulum 27 surrounds receiving space with said bonnet 29 corresponding matching, and said keycap 21, keycap support portion 23 and module backlight 25 correspondences are contained in the receiving space that said protecgulum 27 and said bonnet 29 surround.
Seeing also Fig. 2, is the perspective view of keycap shown in Figure 1.Said keycap 21 is housings that integral body is the truncated rectangular pyramids structure.Said keycap 21 comprises four sidewalls 211 and a roof 213.The 211 end to end settings of said four sidewalls surround the receiving space (figure do not show) of hollow, and said roof 213 is covered on the hollow receiving space opening part that said sidewall 211 surrounds.
Please consult Fig. 3 and Fig. 4 more simultaneously, wherein Fig. 3 is the floor map of keycap shown in Figure 2, and Fig. 4 is the roof side partial sectional view of keycap shown in Figure 3.Said roof 213 comprises a shading region 2131 and a transparent area 2136.Said shading region 2131 surrounds said transparent area 2136.Said shading region 2131 shielding light printing opacities only can be seen its surface in the environment that has surround lighting to exist.Said transparent area 2136 has preferable photopermeability.The profile of said transparent area 2136 is the shape of 26 letters of alphabetical A-Z, or the digital profile of 0-9, the combination of the perhaps profile of Chinese-character stroke, or above-mentioned font, functional symbol etc.
Said shading region 2131 comprises that photic zone 2132, light shield layer 2133, transition color layers 2134 and the surface color layer 2135, the said photic zone 2132 that are cascading are to adopt acryl resin, polyacrylic resin, Merlon (Polycarbonate; PC), modified polystyrene plastic (ABS), polymethyl methacrylate (PMMA), polyformaldehyde thermoplasticity crystalline polymer (polyformaldehyde; POM) a kind of or mixture in the material makes; It has preferable translucent effect, can form through hot press forming technology.Said light shield layer 2133 is to adopt lighttight black enamelled coating to apply to form; Effect is that the transition for light shield layer 2133 to surface color layer 2135 provides the transition background color; Thereby reduce surface color layer 2135 thickness of paint layer; And guarantee that from the outside said roof 213 surperficial integral body present the color of surface color layer 2135, avoid outward appearance to show said light shield layer color and the whole skimble-scamble defective of color that causes.Said surface color layer 2135 is after adopting white paint to be coated on mixing chromatograph 2134 surfaces of said roof 213, after hot curing, to form.
Said transparent area 2136 comprises photic zone 2137 and the surface color layer 2138 that is cascading.Said photic zone 2137 closes on the 23 side settings of said keycap support portion.Said photic zone 2137 is consistent with the photic zone 2132 of said shading region 2131; The two one-body molded generation; It is to adopt acrylic resin, polyacrylic resin, Merlon (Polycarbonate equally; PC), modified polystyrene plastic (ABS), polymethyl methacrylate (PMMA), polyformaldehyde thermoplasticity crystalline polymer (polyformaldehyde; POM) a kind of or mixture in the material makes, and it has preferable translucent effect, can form through hot press forming technology.Said surface color layer 2138 is in full accord with the surface color layer 2135 of said shading region 2131; Be the enamelled coating that forms said keycap appearance color equally; Said enamelled coating is white enamelled coating; Said surface color layer 2138 is positioned at same plane with surface color layer 2135 outer surface of said shading region 2131, and seamlessly transits at the two juncture area.When not having backlight illumination, the appearance color of said transparent area 2136 and the solid colour of said shading region 2131 all present white, form unified color appearance and moulding outward appearance.
For improving the resistance to wear of keycap; The present invention also provides a kind of ultra-violet curing glue-line 2139, and its coating is formed on the outermost surfaces of said shading region 2131 and said transparent area 2136, after the ultra-violet curing effect; Be formed on said keycap 213 surfaces, and have preferable light transmission.Said ultra-violet curing glue-line 2139 forms a sealer, and it is eclipsed that it protects said surface color layer 2135,2138 to avoid friction, improves the rub proofness of keycap 21, prolongs the life cycle of product.
Please combine to consult Fig. 5, be the keycap texture edge sketch map of illuminated keyboard shown in Figure 1.Said keycap support portion 23 is placed in said keycap 21 belows; And each keycap support portion 23 is with wherein a keycap 21 is corresponding; Keycap 21 is supported in setting height in said keycap support portion 23, and said keycap 21 can the reciprocating motion in certain thread of said relatively keycap support portion 23 in the vertical directions.
Said module backlight 25 comprises a circuit board 251 and a plurality of light-emitting component 253.Said circuit board 251 is one drive circuit plates, and it realizes input signals in order to produce drive signal.Said light-emitting component 253 is point-source of lights that array is formed on said circuit board 251 surfaces, and each light-emitting component 253 correspondence is arranged on a wherein keycap 21 belows.In this execution mode, said light-emitting component 253 is light-emittingdiodes.Said light-emitting component 253 and said circuit board 251 corresponding electrical connections, said light-emitting component 253 is luminous under the driving of said circuit board 251.
When the said illuminated keyboard 2 of assembling, it comprises step as shown in Figure 6, and is specific as follows:
Step S1 provides module 25 backlight, and said module 25 surperficial arrays backlight are provided with a plurality of light-emittingdiodes 253.
Step S2 provides keycap support portion 23, the light-emitting component 253 corresponding settings of said keycap support portion 23 and said module 25 backlight.
Step S3 provides a plurality of keycaps 21, and said keycap 21 lids are located on the said keycap support portion 23, and the light-emitting component 253 of said module 25 backlight correspondence respectively is housed in said keycap 21 belows.
So far, realize the assembling of said illuminated keyboard 2.
In the assembling process of said illuminated keyboard 2, as shown in Figure 7 in the production technology of the said keycap 21 of step S3, specifically comprise the steps:
Step S31 provides transparent material layer, and said transparent material layer forms the photic zone 2132,2137 of said keycap 21;
Step S32 applies light shield layer 2133 and transition color layers 2134 in said photic zone 2132,2137 outer surfaces;
Step S33; Adopt laser portrayal technology in said light shield layer 2133 and the 2134 surface portrayals of transition color layers; The wherein said corresponding transparent area of getting rid of after said light shield layer 2133 and the transition color layers 2,134 2136 that forms in zone, the corresponding zone that keeps said light shield layer 2133 and transition color layers 2134 forms said shading region 2131;
Step S34 applies the white enamelled coating and the ultra-violet curing glue-line 2139 of said surface color layer 2135,2138 successively in said shading region 2131 and said transparent area 2136 outsides.
So far, accomplish the processing of said keycap 21.Wherein in said keycap 21, in said shading region 2131, said light shield layer 2133 is black enamelled coatings, and it effectively absorbs its light of directive, stops that light passes said light shield layer 2133, effectively shield lights.In said transparent area 2136, said photic zone 2137 has preferable photopermeability.Said sealer the 2135, the 2138th, the hard layer that adopts white enamelled coating to form through the hot curing effect, it guarantees that part light effectively sees through.Simultaneously, said ultra-violet curing glue-line 2139 also has preferable resistance to wear, improves the sense of touch of keycap 21, increases the service life.
Simultaneously; Because said shading region 2131 surfaces and said transparent area 2136 surfaces are provided with surface color layer 2135 respectively; And said surface color layer 2135 and said ultra-violet curing glue-line 2139 adopt to apply successively and form; Make said key cap surface 213 surface smoothing transition, so shading region 2131 has same outward appearance with said transparent area 2136, but its light light transmittance is different.
Certainly; Further improvement as above-mentioned processing technology; For forming the keyboard appearance of surperficial black in color; Then it can adopt the thin enamelled coating of black to replace the white enamelled coating of existing surface color layer 2135,2138, and the transition color layers is used in cancellation simultaneously, and the thin enamelled coating of wherein said black guarantees that part light sees through.
When said illuminated keyboard 2 or module backlight 25 work, its operation principle is as shown in Figure 8, at first, the signal of telecommunication to said module 25 backlight is provided, and drives said light-emitting component 253 work generation light; Then; The light portion that said module backlight 25 produces exposes to said shading region 2131, and another part light is the said transparent area 2136 of directive then, and the light that wherein sees through said transparent area 2136 is injected human eye; The luminous incoming symbol of corresponding formation; That is: being formed on the literal, numeral, symbol etc. of said keycap 21 transparent areas 2136 region contours, shown in Fig. 9 a, is example to form " A " pattern specifically.
When said illuminated keyboard 2 or module 25 backlight are in non operating state; The light-emitting component 253 of said module backlight 25 stops luminous, and then said keycap 21 shows consistent white appearance or appearance of black, the color of promptly said sealer 2135,2138; Do not present any incoming symbol; Shown in Fig. 9 b, this keyboard forms unified outward appearance, gives beautiful outward appearance and enjoys.To forming the keyboard that had both fixed on the pattern of reality under the home light according to conventional art on keycap 213 surfaces, simplify the outward appearance of keycap 213 equally, it is succinctly attractive in appearance to make integral body more see.
Compared to prior art; In the illuminated keyboard 2 of the present invention, light transmittance different shading region 2131 and transparent area 2136 are set, make said incoming symbol pattern to be shown when module 25 backlight is worked on said keycap 21 surfaces; Present incoming symbol intuitively, handled easily personnel input.When not needing input operation, all keycaps 21 of said keyboard 2 have unified consistent outward appearance, increase aesthetic feeling and enjoy.
Certainly; In above execution mode; This creation only provides part to form light shield layers 2133, surface color layer 2135,2138 manufacture craft on said keycap 21 surfaces, it is understandable that, everyly forms light shield layer on said plastic rubber substrate surface and stops that the technology that light passes belongs to knowledge that those skilled in the art know; In view of length, do not give unnecessary details one by one at this.On the other hand, every employing processing technology all belongs to the design of this creation in the scheme of two different adjacent areas of said plastic rubber substrate surface formation light transmittance.
Equally, above a keycap 21, under home light, only show a character, other character is regulated like sound, under ordinary ray, is hidden in positions such as keyboard corner or edge, only just corresponding demonstration the when the module backlight of correspondence is worked.
More than be merely preferable case study on implementation of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the keycap manufacturing process of an illuminated keyboard, it comprises the steps:
Provide transparent material layer to form the photic zone of keycap;
Form light shield layer in said photic zone outer surface;
Adopt laser portrayal technology to define transparent area and shading region in the surperficial portrayal of said light shield layer, the said transparent area of the corresponding formation in said light shield layer zone is got rid of in the corresponding said light shield layer of said shading region region;
Form the surface color layer in the keycap appearance.
2. the keycap manufacturing process of illuminated keyboard as claimed in claim 1, it is characterized in that: said light shield layer comprises the black enamelled coating, it is formed on said photic zone surface through spraying or typography.
3. the keycap manufacturing process of illuminated keyboard as claimed in claim 2, it is characterized in that: said shading region also comprises the transition color layers that is formed on said black paint laminar surface, it is formed between said black enamelled coating and the said surface color layer.
4. the keycap manufacturing process of illuminated keyboard as claimed in claim 3 is characterized in that: after said photic zone outer surface forms light shield layer, be increased in the step that said light shield layer surface forms the transition color layers.
5. the keycap manufacturing process of illuminated keyboard as claimed in claim 4, it is characterized in that: said transition color layers is silver-colored enamelled coating, said laser portrayal technology is portrayed said light shield layer and said transition color layers simultaneously simultaneously, forms shading region and transparent area.
6. the keycap manufacturing process of illuminated keyboard as claimed in claim 5 is characterized in that: also be included in the step that said surface color laminar surface applies the ultra-violet curing glue-line and carries out ultra-violet curing.
7. the keycap manufacturing process of illuminated keyboard as claimed in claim 6, it is characterized in that: said surface color layer is white enamelled coating, guarantees that light sees through.
8. the keycap manufacturing process of an illuminated keyboard, it comprises the steps:
Transparent material layer is provided, and said photic zone forms the keycap shape, and said transparent material layer forms the photic zone of said keycap;
Apply light shield layer in said photic zone outer surface;
Adopt laser portrayal technology to define transparent area and shading region in the surperficial portrayal of said light shield layer, the said transparent area of the corresponding formation in said light shield layer zone is got rid of in the corresponding said light shield layer of said shading region region;
Apply the thin enamelled coating of black in the keycap appearance.
9. the keycap manufacturing process of illuminated keyboard as claimed in claim 8 is characterized in that: also be included in the step that said surface color laminar surface applies the ultra-violet curing glue-line and carries out ultra-violet curing.
10. illuminated keyboard, it comprises keycap, it is characterized in that: said keycap is to adopt to make like the said manufacturing process of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210305505.XA CN102832070B (en) | 2012-08-24 | 2012-08-24 | The key cap manufacturing process of illuminated keyboard and illuminated keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210305505.XA CN102832070B (en) | 2012-08-24 | 2012-08-24 | The key cap manufacturing process of illuminated keyboard and illuminated keyboard |
Publications (2)
| Publication Number | Publication Date |
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| CN102832070A true CN102832070A (en) | 2012-12-19 |
| CN102832070B CN102832070B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210305505.XA Expired - Fee Related CN102832070B (en) | 2012-08-24 | 2012-08-24 | The key cap manufacturing process of illuminated keyboard and illuminated keyboard |
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| Country | Link |
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| CN (1) | CN102832070B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591272A (en) * | 2016-09-21 | 2018-01-16 | 苏州达方电子有限公司 | Transparent keycap and its manufacture method |
| WO2018171525A1 (en) * | 2017-03-20 | 2018-09-27 | 青岛海尔洗衣机有限公司 | Upper cover for laundry machine |
| CN109119271A (en) * | 2018-08-22 | 2019-01-01 | 宁波公牛电器有限公司 | A kind of doorbell switch |
| CN109148197A (en) * | 2018-07-13 | 2019-01-04 | 大族激光科技产业集团股份有限公司 | A kind of processing method of light-penetration key |
| CN109830398A (en) * | 2019-04-02 | 2019-05-31 | 惠州市国成电子有限公司 | A kind of irradiation luminous keycap and preparation method thereof |
| US11286396B2 (en) | 2016-03-30 | 2022-03-29 | Ppg Coatings (Tianjin) Co., Ltd. | Light diffusing and reflective coatings |
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| CN1848328A (en) * | 2005-04-05 | 2006-10-18 | 华硕电脑股份有限公司 | Keys and keyboards |
| CN102087928A (en) * | 2009-12-03 | 2011-06-08 | 富士康(昆山)电脑接插件有限公司 | Key unit |
| CN102201291A (en) * | 2010-03-26 | 2011-09-28 | 毅嘉科技股份有限公司 | Manufacturing method of keyboard keycap structure |
| CN102420065A (en) * | 2010-09-28 | 2012-04-18 | 比亚迪股份有限公司 | Keyboard key and manufacturing method thereof |
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2012
- 2012-08-24 CN CN201210305505.XA patent/CN102832070B/en not_active Expired - Fee Related
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| CN1848328A (en) * | 2005-04-05 | 2006-10-18 | 华硕电脑股份有限公司 | Keys and keyboards |
| CN102087928A (en) * | 2009-12-03 | 2011-06-08 | 富士康(昆山)电脑接插件有限公司 | Key unit |
| CN102201291A (en) * | 2010-03-26 | 2011-09-28 | 毅嘉科技股份有限公司 | Manufacturing method of keyboard keycap structure |
| CN102420065A (en) * | 2010-09-28 | 2012-04-18 | 比亚迪股份有限公司 | Keyboard key and manufacturing method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11286396B2 (en) | 2016-03-30 | 2022-03-29 | Ppg Coatings (Tianjin) Co., Ltd. | Light diffusing and reflective coatings |
| CN107591272A (en) * | 2016-09-21 | 2018-01-16 | 苏州达方电子有限公司 | Transparent keycap and its manufacture method |
| WO2018171525A1 (en) * | 2017-03-20 | 2018-09-27 | 青岛海尔洗衣机有限公司 | Upper cover for laundry machine |
| CN109148197A (en) * | 2018-07-13 | 2019-01-04 | 大族激光科技产业集团股份有限公司 | A kind of processing method of light-penetration key |
| CN109119271A (en) * | 2018-08-22 | 2019-01-01 | 宁波公牛电器有限公司 | A kind of doorbell switch |
| CN109830398A (en) * | 2019-04-02 | 2019-05-31 | 惠州市国成电子有限公司 | A kind of irradiation luminous keycap and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102832070B (en) | 2016-06-01 |
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