CN102468074B - Keyboard - Google Patents
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- Publication number
- CN102468074B CN102468074B CN201110020475.3A CN201110020475A CN102468074B CN 102468074 B CN102468074 B CN 102468074B CN 201110020475 A CN201110020475 A CN 201110020475A CN 102468074 B CN102468074 B CN 102468074B
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- protuberance
- keyboard
- light
- film
- emitting component
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Abstract
The invention provides a keyboard which comprises a thin-film circuit board, luminous buttons, luminous elements and a plastic thin film. Each of the luminous buttons comprises a key cap and a thin-film switch, wherein the key cap is provided with a transmitting part, the thin-film switch is used for conducting the thin-film circuit board, and the luminous elements are used for generating light beams, are arranged on the thin-film circuit board and correspond to the lower part of the transmitting part; moreover, the plastic thin film is arranged on the thin-film circuit board and is provided with a convex part, the convex part is integrated with the plastic thin film and is provided with a transmitting region, and the transmitting region corresponds to the luminous elements. With the adoption of the keyboard, the processing yield of the keyboard can be improved, and light leak of the luminous buttons is reduced.
Description
Technical field
The present invention is a kind of keyboard, especially about a kind of keyboard with luminous button.
Background technology
In recent years, the information industry development is rapid, and its Related product is all towards light, thin, short and small profile development, and the keyboard of computer is a wherein example.Generally speaking, on keyboard, can there are multiple special function keys, as buttons such as Caps lock key, Num lock keys, and those special function keys all have on other position that corresponding indicator light is arranged at keyboard or keyboard hardware around, in the time that arbitrary special function keys is pressed by user and started specific function, its corresponding indicator light will light to produce identification effect.But those indicator lights the space that must additionally occupy keyboard is set, become the one obstruction of dwindling keyboard profile, in addition,, if indicator light is too various, easily causes obscuring of user and make user why be difficult to the corresponding special function keys of indicator light that lights of judgement.
Therefore, there is known technology to propose a kind of keyboard addressing the above problem, refer to Fig. 1 and Fig. 2, the structural profile schematic diagram that Fig. 1 is known keyboard, Fig. 2 is the partial enlarged drawing of the luminous button of keyboard shown in Fig. 1.Keyboard 1 comprises casing 11, multiple luminous button 12, multiple common key-press 13, multiple light-emitting component 14, film circuit board 15 and is arranged on film circuit board 15 and appliedly has the plastic film 16 of black ink 161 in order to shading, wherein, each luminous button 12 and each common key-press 13 have respectively keycap 121,131 and an elastomer 122,132, and on the keycap 121 of each luminous button 12, have transmittance section 1211, light-emitting component 14 is arranged on film circuit board 15 and corresponding to the below of transmittance section 1211.In addition, each luminous button 12 is in order to the special function keys as starting specific function, and each luminous button 12 also comprises the light shield 123 with perforate 1231, it is made by elastomeric material, and be coated on its corresponding light-emitting component 14 around, the light beam that light-emitting component 14 produces only can be penetrated by the perforate of light shield 123 1231, to avoid light beam to surrounding scattering.
Moreover, film circuit board 15 comprises wiring board 151, lower wiring board 153 and the space bar 152 between upper wiring board 151 and lower wiring board 153, and upper wiring board 151 has respectively multiple upper contacts 1511 and the multiple lower contact 1531 corresponding to multiple keycaps 121,131 with lower wiring board 153, and on space bar 152, has the multiple contact perforates 1521 with multiple lower contacts 1531 corresponding to multiple upper contacts 1511.Wherein, the upper contact 1511 of correspondence, lower contact 1531 and contact perforate 1521 form thin film switches 154 jointly mutually.In the time that user's application of force is pressed the keycap 121,131 of arbitrary button 12,13, keycap 121,131 can push elastomer 122,132 downwards and make elastomer 122,132 support its corresponding upper contact 1511, and make its corresponding upper contact 1511 contact corresponding lower contact 1531 via corresponding contact perforate 1521, make by this thin film switch 154 reach and electrically conduct so that keyboard 1 produces a push button signalling.In addition,, if user no longer presses keycap 121,131, keycap 121,131 can be answered the elastic force of elastomer 122,132 and upwards springing and setting back.
In addition, press the keycap 121 of arbitrary luminous button 12 and start in specific function user, push button signalling can drive light-emitting component 14 to produce light beam, and light beam can penetrate to the external world via the transmittance section 1211 of the perforate of light shield 123 1231 and keycap 121, because light shield 123 has the effect of convection light, whether the intensity that has therefore increased the emitted light beam in the transmittance section 1211 of keycap 121, make the corresponding specific function of each luminous button 12 of the easier identification of user be activated.
The light shield 123 of known luminescence button 12 is all that the mode of sticking together is attached on plastic film 16, but so mode makes keyboard 12 easily have many flaws.For example, light shield 123 is attached in the process on plastic film 16, light shield 123 may produce position skew and can not fully be coated light-emitting component 14, and the keyboard 1 after therefore having manufactured has the partially dark problem of light penetrating via the transmittance section 1211 of keycap 121.Again for example, between light shield 123 and plastic film 16, easily come off because sticking together the not good light shield 123 that causes the keyboard 1 after having manufactured of quality, if the situation that light shield 123 comes off occurs, by the light beam that light-emitting component 14 is produced because of completely coated to scattering everywhere without light shield 123, therefore by the emitted light in the transmittance section 1211 of keycap 121 by wretched insufficiency.
Moreover light shield 123 is made by elastomeric material, and elastomeric material at least has thickness d with the process technique of present stage
1, between the lower surface of keycap 121 and the upper surface of light shield 123, have apart from d
2, when user's application of force is pressed the keycap 121 of luminous button 12 and keycap 121 is moved down apart from d
2time, keycap 121 lower surface can conflict light shield 123 upper surface and hinder the action that user continues to press, now user needs in addition the application of force so that keycap 121 extruding light shield 123 and elastomer 122 downwards just can make thin film switch 154 reach and electrically conduct.Therefore user presses in the process of keycap 121 and can produce not good operating handle to the interference of keycap 121 because of light shield 123 in the application of force.
Summary of the invention
The technical problem to be solved in the present invention is, for prior art above shortcomings, provides a kind of keyboard that promotes process rate.
Another technical problem that the present invention will solve is, for prior art above shortcomings, provides a kind of keyboard of the light leak situation that reduces its luminous button.
The technical solution adopted for the present invention to solve the technical problems is to provide a kind of keyboard, and it comprises: film circuit board, luminous button, light-emitting component and plastic film; Wherein, this luminous button comprises the keycap with transmittance section, and this luminous button is in order to the thin film switch of this film circuit board of conducting; This light-emitting component is in order to produce light beam, and this light-emitting component is arranged on this film circuit board and corresponding to the below of this transmittance section; This plastic film is arranged on this film circuit board, and has and the integrated protuberance of this plastic film, and this protuberance has the transmission region corresponding to this light-emitting component.
Alternatively, this protuberance is to cover at this light-emitting component, and this transmission region of this protuberance is perforate.
Alternatively, this plastic film is the applied mylar film (Myler) that has black ink.
Alternatively, described keyboard also comprises protuberance strengthening sheet, and it is attached at the lower surface of this protuberance.
Alternatively, this protuberance strengthening sheet is to draw (Myler) material made by wheat.
Alternatively, this protuberance covers at this light-emitting component, and this plastic film is the mylar film (Myler) that has black ink for applied.
Alternatively, the not coated black ink of this transmission region of this protuberance.
Alternatively, described keyboard also comprises the shielding part with another transmission region, and this transmission region of this protuberance for perforation, wherein, this shielding part is fixed between this protuberance and this film circuit board, and upwards passes this perforation.
Alternatively, this shielding part is to cover at this light-emitting component, and this another transmission region of this shielding part is perforate.
Alternatively, this plastic film is the applied mylar film (Myler) that has black ink.
Alternatively, this shielding part be by applied have the wheat of black ink to draw (Myler) material is made.
Alternatively, this shielding part is to cover at this light-emitting component, and this plastic film is the mylar film (Myler) that has black ink for applied.
Alternatively, this another transmission region of this shielding part is not coated a black ink.
Alternatively, this protuberance is to cover at this light-emitting component, and this transmission region of this protuberance is to be convex lens.
Alternatively, this film circuit board comprises wiring board, space bar and lower wiring board, and wherein, on this, wiring board has the first circuit pattern, and has at least one upper contact on this first circuit pattern; This space bar has the contact perforate corresponding to this upper contact; This lower wiring board and on this wiring board jointly clamp this space bar, and there is second circuit pattern on this lower wiring board, on this second circuit pattern, have should upper contact and the lower contact of this contact perforate; Wherein, this upper contact, this contact perforate and this lower contact form this thin film switch jointly.
Alternatively, this luminous button also comprises elastomer, this elastomer is arranged between this keycap and this plastic film, and in the time that this keycap is touched, this elastomer is compressed to support this thin film switch, and in the time that this keycap is no longer touched, this elastomer provides an elastic force to this keycap so that this keycap sets back.
Alternatively, this light-emitting component is light-emitting diode.
The present invention is by by plastic film and protuberance is one-body molded is arranged so that protuberance does not have and sticks together skew or the situation that comes off occurs, and then the light-emitting component of keyboard of the present invention can shield by protuberance completely always, effectively reduce light leak problem and promoted the process rate of keyboard.In addition, thereby the plastic film of keyboard of the present invention and draw material to make with the integrated protuberance of plastic film by wheat protuberance of the present invention is more delayed the interference of keycap, has improved user's application of force in the past and has pressed the not good operating handle that produces in the process of keycap.Further, the present invention is also arranged protuberance strengthening sheet and strengthens the effect of protuberance structure at protuberance lower surface by the mode with the compacting of mould punching or mould.
Brief description of the drawings
Fig. 1 is the structural profile schematic diagram of known keyboard.
Fig. 2 is the partial enlarged drawing of the luminous button of keyboard shown in Fig. 1.
Fig. 3 is the structural profile schematic diagram of keyboard the first preferred embodiment of the present invention.
Fig. 4 is the partial enlarged drawing of the luminous button of keyboard shown in Fig. 3.
Fig. 5 is the three-dimensional exploded view of the film circuit board of keyboard shown in Fig. 3.
Fig. 6 is the plastic film of keyboard shown in Fig. 3 and the processing procedure schematic diagram of multiple protuberances thereof.
Fig. 7 is the plastic film of keyboard shown in Fig. 3 and the processing procedure generalized section of multiple another preferred embodiments of protuberance thereof.
Fig. 8 is the partial enlarged drawing of the luminous button of keyboard the second preferred embodiment of the present invention.
Fig. 9 is the partial enlarged drawing of the luminous button of keyboard of the present invention the 3rd preferred embodiment.
Figure 10 is the partial enlarged drawing of the luminous button of keyboard of the present invention the 4th preferred embodiment.
Figure 11 is the partial enlarged drawing of the luminous button of keyboard of the present invention the 5th preferred embodiment.
Embodiment
Refer to Fig. 3 and Fig. 4, Fig. 3 is the structural profile schematic diagram of keyboard the first preferred embodiment of the present invention, and Fig. 4 is the partial enlarged drawing of the luminous button of keyboard shown in Fig. 3.Keyboard 2 comprises base 21, multiple luminous button 22, multiple common key-press 23, multiple light-emitting component 24, film circuit board 25 and is arranged on film circuit board 25 and appliedly has the plastic film 26 of black ink 262 in order to shading, wherein, each luminous button 22 and each common key-press 23 have respectively a keycap 221,231 and and are arranged at the elastomer 222,232 on plastic film 26.In addition, each luminous button 22 is in order to as starting the special function keys of specific function, and all has transmittance section 2211 on the keycap 221 of each luminous button 22, and light-emitting component 24 is arranged on film circuit board 25 and corresponding to the below of transmittance section 2211.In the present embodiment, light-emitting component 24 is light-emitting diode, and plastic film 26 is to draw (Myler) material made by wheat, but not as limit.
Please synchronously consult Fig. 5, it is the three-dimensional exploded view of the film circuit board of keyboard shown in Fig. 3.Film circuit board 25 comprises wiring board 251, lower wiring board 253 and the space bar 252 between upper wiring board 251 and lower wiring board 253.Upper wiring board 251 has the first circuit pattern 2511, and on the first circuit pattern 2511, there are the multiple upper contacts 25111 corresponding to multiple keycaps 221,231, and on lower wiring board 253, there is second circuit pattern 2531, and on second circuit pattern 2531, there is the multiple lower contact 25311 corresponding to multiple upper contacts 25111, wherein, upper wiring board 251 and the common clamping space bar 252 of lower wiring board 253, and on space bar 252, there are the multiple contact perforates 2521 with multiple lower contacts 25311 corresponding to multiple upper contacts 25111.Moreover, the common thin film switch 254 that forms of corresponding upper contact 25111, lower contact 25311 and contact perforate 2521 mutually, in the time that user's application of force is pressed the keycap 221,231 of arbitrary button 22,23, keycap 221,231 is extruding elastomer 222,232 downwards, and make elastomer 222,232 support corresponding upper contact 25111, and make its corresponding upper contact 25111 contact corresponding lower contact 25311 via corresponding contact perforate 2521, make by this thin film switch 254 reach and electrically conduct so that keyboard 2 produces push button signalling.
In addition, press the keycap 221 of arbitrary luminous button 22 and produce while starting the push button signalling of specific function user, push button signalling can drive light-emitting component 24 to produce light beam, and whether light beam can penetrate to the external world via the transmittance section 2211 of its corresponding keycap 221, make user the corresponding specific function of each luminous button 22 of identification be activated.
Next inventive features of the present invention is described.Please consult once again Fig. 3 and Fig. 4, the plastic film 26 of keyboard 2 has with protuberance 261 and arbitrary protuberance 261 of light-emitting component 24 equal numbers and all has a transmission region corresponding to this light-emitting component 24, in the first preferred embodiment, arbitrary protuberance 261 all covers at its corresponding light-emitting component 24, and transmission region is to be perforate 2611.Special instruction, those protuberances 261 are one-body molded with plastic film 26.
Refer to Fig. 6, it is the plastic film of keyboard shown in Fig. 3 and the processing procedure schematic diagram of multiple protuberances thereof.This processing procedure is first to form multiple perforates 2611 in the mode of mould punching or mould compacting in being originally on flat condition and the applied plastic film 26 that has black ink 262.Similarly, then make to form on plastic film multiple protuberances 261 centered by perforate 2611 in the mode of mould punching or mould compacting, that is the mode that those protuberances 261 add element beyond being is not attached on plastic film 26.Special instruction, is simplicity of illustration in Fig. 6, only shows a perforate 2611 and a protuberance 261.Certainly, above are only a way preferably, the generation type of not limiting to plastic film 26 and multiple protuberance 261 thereof with this.
Refer to Fig. 7, it is the plastic film of keyboard shown in Fig. 3 and the processing procedure generalized section of multiple another preferred embodiments of protuberance thereof.First, on the lower surface of plastic film 26 and the position of wish formation perforate 2611, attach the protuberance strengthening sheet 2612 that an area is greater than perforate 2611, then the mode of suppressing with mould punching or mould makes the plastic film 26 that is flat condition originally strengthen the multiple perforates 2611 of common formation on sheet 2612 with protuberance.Similarly, make plastic film 26 and protuberance strengthen the multiple convex shape centered by perforate 2611 of common formation on sheet 2612 in the mode of mould punching or mould compacting again, therefore protuberance strengthening sheet 2612 can be attached at the lower surface of protuberance 261, and so processing procedure has the effect of strengthening protuberance 261 structures.In the present embodiment, protuberance strengthening sheet 2612 is to draw (Myler) material made by wheat, but not as limit.
In keyboard of the present invention, when push button signalling drives light-emitting component 24 while producing light beam, due within light-emitting component 24 covered at the protuberance 261 of plastic film 26, therefore light beam only can penetrate from the perforate of protuberance 261 2611, prevents light beam scattering everywhere.And see through the transmittance section 2211 of keycap 221 again and penetrate to make keycap 221 luminous to the external world via the emitted light beam of the perforate 2611 of protuberance 261.Because protuberance 261 has the effect that makes light beam concentrated, so increased the intensity of the emitted light beam in the transmittance section 2211 of keycap 221, make the corresponding specific function of each luminous button 22 of the easier identification of user whether be activated.
What specify is, because protuberance 261 is not that the mode that adds in addition element is attached on plastic film 26, therefore solved the flaw of known keyboard, that is to say, one-body molded because of protuberance 261 and plastic film 26, protuberance 261 is not had and stick together skew or the situation coming off generation, so light-emitting component 24 can fully be shielded by protuberance 261 always, effectively reduced the problem of light leak in the past, the emitted light in transmittance section 2211 of the keycap 221 of keyboard 2 will be sufficient all the time.
Moreover, please consult once again Fig. 2 and Fig. 4, because protuberance 261 is to utilize wheat to draw the plastic film 26 of material made, and wheat is drawn the thickness d of material
3much smaller than the known thickness d with the made light shield 123 of elastomeric material
1, therefore between the lower surface of keycap 221 and the upper surface of protuberance 261, there is the d of ratio
2also long distance d
4so, in the time that user's application of force is pressed the keycap 221 of luminous button 22, need make keycap 221 move down and reach apart from d
4, just can the conflict upper surface of protuberance 261 of the lower surface of keycap 221.More known keyboard 1, protuberance 261 of the present invention more delays the interference of keycap 221, improved user in the past and pressed the not good operating handle that produces in the process of keycap 121 in the application of force.
Refer to Fig. 8, the partial enlarged drawing of its luminous button that is keyboard the second preferred embodiment of the present invention.Wherein, the keyboard 3 of the present embodiment is roughly similar to person described in first embodiment of the invention, is no longer repeated at this.And the present embodiment and aforementioned the first embodiment difference are, the transmission region of protuberance 361 is to be convex lens 3613, that is to say in the region division of perforate 3611 and have this convex lens 3613, the light beam producing in order to assemble light-emitting component 34, makes the light beam that light-emitting component 34 produces can do the most effectively utilization.
Refer to Fig. 9, the partial enlarged drawing of its luminous button that is keyboard of the present invention the 3rd preferred embodiment.Wherein, the keyboard 4 of the present embodiment is roughly similar to person described in first embodiment of the invention, is no longer repeated at this.And the present embodiment and aforementioned the first embodiment difference are, protuberance 461 is smooth does not have a perforate, and a part of region of the upper surface of protuberance 461 is uncoated a black ink 462, to form the transmission region 4611 that can allow light beam penetrate.Similarly, protuberance 461 is one-body molded with plastic film 46, protuberance 461 is not had and stick together skew or the situation coming off generation.
Refer to Figure 10, the partial enlarged drawing of its luminous button that is keyboard of the present invention the 4th preferred embodiment.Wherein, the keyboard 5 of the present embodiment is roughly similar to person described in first embodiment of the invention, is no longer repeated at this.And the present embodiment and aforementioned the first embodiment difference are, arbitrary protuberance 561 of the plastic film 56 of keyboard 5 is arranged at its corresponding light-emitting component 54 around, and its transmission region is to be a perforation 5611.Moreover, keyboard 5 also comprises multiple shielding parts 57 with another transmission region, arbitrary shielding part 57 be by applied have the wheat of black ink 573 to draw (Myler) material is made, so shielding part 57 has shading effect, and it is fixed between protuberance 561 and film circuit board 55, and upwards pass the perforation 5611 of protuberance 561, to cover at light-emitting component 54 corresponding thereto.
In the present embodiment, this another transmission region is to be perforate 571, and the light beam that light-emitting component 54 produces only can be penetrated from perforate 571.One preferably makes flow process, the flange 572 of shielding part 57 is the accommodation spaces that are first installed in from lower to upper protuberance 561 belows, plastic film 56 is attached on film circuit board 55 again, and therefore shielding part 57 can be fixed between protuberance 561 and film circuit board 55 and do not have the situation coming off and occur.
Refer to Figure 11, the partial enlarged drawing of its luminous button that is keyboard of the present invention the 5th preferred embodiment.Wherein, the keyboard 6 of the present embodiment is roughly similar to person described in fourth embodiment of the invention, is no longer repeated at this.And the present embodiment and aforementioned the 4th embodiment difference are, shielding part 67 is smooth does not have a perforate, and a part of region of the upper surface of shielding part 67 is uncoated a black ink 673, to form the transmission region 671 that can allow light beam penetrate.Similarly, shielding part 67 does not have the situation coming off and occurs because being fixed between protuberance 661 and film circuit board 65.
The foregoing is only preferred embodiment of the present invention, not in order to limit claim scope of the present invention, therefore all other do not depart from the equivalence change completing under disclosed spirit or modifies, and all should be contained in scope of the present invention.
Claims (16)
1. a keyboard, is characterized in that: comprising:
Film circuit board;
Luminous button, comprises the keycap with transmittance section, and this luminous button is in order to the thin film switch of this film circuit board of conducting;
Light-emitting component, in order to produce light beam, and this light-emitting component is arranged on this film circuit board and corresponding to the below of this transmittance section;
Plastic film, is arranged on this film circuit board, and has and the integrated protuberance of this plastic film, and this protuberance has the transmission region corresponding to this light-emitting component; And
There is the shielding part of another transmission region, and this transmission region of this protuberance for perforation, wherein, this shielding part is fixed between this protuberance and this film circuit board, and upwards passes this perforation.
2. keyboard as claimed in claim 1, is characterized in that: this protuberance is to cover at this light-emitting component, and this transmission region of this protuberance is perforate.
3. keyboard as claimed in claim 2, is characterized in that: this plastic film is the applied mylar film that has black ink.
4. keyboard as claimed in claim 2, is characterized in that: also comprise protuberance strengthening sheet, it is attached at the lower surface of this protuberance.
5. keyboard as claimed in claim 4, is characterized in that: this protuberance strengthening sheet is to draw material made by wheat.
6. keyboard as claimed in claim 1, is characterized in that: this protuberance covers at this light-emitting component, and this plastic film is the mylar film that has black ink for applied.
7. keyboard as claimed in claim 6, is characterized in that: the not coated black ink of this transmission region of this protuberance.
8. keyboard as claimed in claim 1, is characterized in that: this shielding part is to cover at this light-emitting component, and this another transmission region of this shielding part is perforate.
9. keyboard as claimed in claim 8, is characterized in that: this plastic film is the applied mylar film that has black ink.
10. keyboard as claimed in claim 8, is characterized in that: this shielding part is to draw material made by the applied wheat that has black ink.
11. keyboards as claimed in claim 1, is characterized in that: this shielding part is to cover at this light-emitting component, and this plastic film is the mylar film that has black ink for applied.
12. keyboards as claimed in claim 11, is characterized in that: another transmission region of this of this shielding part is not coated black ink.
13. keyboards as claimed in claim 1, is characterized in that: this protuberance is to cover at this light-emitting component, and this transmission region of this protuberance is to be convex lens.
14. keyboards as claimed in claim 1, is characterized in that: this film circuit board comprises:
Upper wiring board, has the first circuit pattern, and has at least one upper contact on this first circuit pattern;
Space bar, has the contact perforate corresponding to this upper contact; And
Lower wiring board, itself and this on wiring board jointly clamp this space bar, and there is second circuit pattern on this lower wiring board, on this second circuit pattern, have should upper contact and the lower contact of this contact perforate;
Wherein, this upper contact, this contact perforate and this lower contact form this thin film switch jointly.
15. keyboards as claimed in claim 14, its feature is being: this luminous button also comprises elastomer, this elastomer is arranged between this keycap and this plastic film, and in the time that this keycap is touched, this elastomer is compressed to support this thin film switch, and in the time that this keycap is no longer touched, this elastomer provides an elastic force to this keycap so that this keycap sets back.
16. keyboards as claimed in claim 1, is characterized in that: this light-emitting component is light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110020475.3A CN102468074B (en) | 2010-10-28 | 2011-01-18 | Keyboard |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010529179.1 | 2010-10-28 | ||
| CN201010529179 | 2010-10-28 | ||
| CN201110020475.3A CN102468074B (en) | 2010-10-28 | 2011-01-18 | Keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102468074A CN102468074A (en) | 2012-05-23 |
| CN102468074B true CN102468074B (en) | 2014-07-30 |
Family
ID=46071575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110020475.3A Expired - Fee Related CN102468074B (en) | 2010-10-28 | 2011-01-18 | Keyboard |
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| Country | Link |
|---|---|
| CN (1) | CN102468074B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956290B (en) * | 2014-04-28 | 2015-12-30 | 苏州达方电子有限公司 | Press-key structure |
| CN105739642A (en) * | 2014-12-12 | 2016-07-06 | 鸿富锦精密工业(武汉)有限公司 | Indication apparatus |
| CN106158485A (en) * | 2015-04-13 | 2016-11-23 | 致伸科技股份有限公司 | Lighting keyboard |
| CN106158484A (en) * | 2015-04-13 | 2016-11-23 | 致伸科技股份有限公司 | Lighting keyboard |
| CN105047101A (en) * | 2015-08-07 | 2015-11-11 | 德奥通用航空股份有限公司 | Hidden display panel |
| TWI578352B (en) * | 2015-08-25 | 2017-04-11 | 達方電子股份有限公司 | Keyboard |
| CN105224093A (en) * | 2015-10-19 | 2016-01-06 | 山东超越数控电子有限公司 | A kind of keyboard |
| CN106783308B (en) * | 2016-12-29 | 2019-04-16 | 苏州达方电子有限公司 | Luminous button and illuminated keyboard comprising luminous button |
| CN109671584B (en) * | 2017-10-16 | 2021-02-05 | 致伸科技股份有限公司 | Luminous keyboard |
| CN110942944B (en) * | 2018-09-21 | 2022-08-23 | 光宝科技（常州）有限公司 | Light-emitting key, keycap manufacturing method, keyboard device and electronic device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1141726C (en) * | 2000-06-10 | 2004-03-10 | 沛鸿电子(深圳)有限公司 | Light-transmission metallic push button and its making method |
| TWI220213B (en) * | 2003-03-04 | 2004-08-11 | Darfon Electronics Corp | Keyboard structure |
| CN200962377Y (en) * | 2006-09-25 | 2007-10-17 | 达方电子股份有限公司 | Luminescence button structure |
| CN101266890A (en) * | 2007-03-14 | 2008-09-17 | 三箭电子（厦门）有限公司 | A transparent product and its making technology |
-
2011
- 2011-01-18 CN CN201110020475.3A patent/CN102468074B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102468074A (en) | 2012-05-23 |
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