CN107993868A - Button and its keyboard - Google Patents
Button and its keyboard Download PDFInfo
- Publication number
- CN107993868A CN107993868A CN201711465337.XA CN201711465337A CN107993868A CN 107993868 A CN107993868 A CN 107993868A CN 201711465337 A CN201711465337 A CN 201711465337A CN 107993868 A CN107993868 A CN 107993868A
- Authority
- CN
- China
- Prior art keywords
- light
- bottom plate
- keycap
- printing opacity
- perforate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009792 diffusion process Methods 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000003028 elevating effect Effects 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims description 12
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 239000002223 garnet Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 abstract description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
-
- 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
- H01H13/023—Light-emitting indicators
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/014—LED
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/056—Diffuser; Uneven surface
Abstract
The present invention discloses a kind of button and keyboard, which includes elevating mechanism, printing opacity hollow elasticity body, diffusion particle, light transmission film circuit board, LED circuitboard and the light emitting diode of bottom plate, keycap, connecting bottom board and keycap.Printing opacity hollow elasticity body is arranged between bottom plate and keycap, and the position that bottom plate corresponds to printing opacity hollow elasticity body has perforate.Diffusion particle is doped in printing opacity hollow elasticity body.Light transmission film circuit board is arranged on bottom plate and has trigger switch.LED circuitboard is arranged under bottom plate.Light emitting diode is electrically connected to LED circuitboard and is arranged on the position of corresponding perforate.The light of light emitting diode is incident to the diffusion particle in printing opacity hollow elasticity body to produce scattering with directive keycap by perforate.When keycap is pressed, trigger switch is triggered by printing opacity hollow elasticity body or elevating mechanism.The present invention can greatly improve the key light emitting brightness uniformity of keyboard.
Description
Technical field
It is especially a kind of that diffusion particle is entrained in printing opacity hollow elasticity body the present invention relates to a kind of button and its keyboard
Button and its keyboard.
Background technology
Referring to Fig. 1, its partial cutaway schematic view for the illuminated keyboard 1 of prior art, as shown in Figure 1, illuminated keyboard 1
Include bottom plate 10, film circuit board 12, a plurality of buttons 14 and back lighting device 16.Each button 14 is arranged at bottom plate 10
On, film circuit board 12 is arranged between bottom plate 10 and a plurality of buttons 14, and when user's pressing keys 14, button 14 will
The trigger switch 13 of triggering film circuit board 12 is pushed, and then performs user's keypress function to be inputted.Back lighting device 16 is set
It is placed under bottom plate 10, to provide illuminated keyboard 1 luminous light source, back lighting device 16 includes light guide plate 18 and light emitting diode
20, light guide plate 18 is arranged under bottom plate 10, and light emitting diode 20 is then disposed on the side of light guide plate 18 so that light emitting diode
The light of 20 transmittings can be totally reflected in the light guide plate 18, and the pip (not shown) of 18 bottom of utilization light guide plate allows light
Project from light guide plate 18, and then projected towards the direction of bottom plate 10 outside button 14, use the effect for producing key light emitting.
However, being influenced be subject to light emitting diode limited luminous angle and high directivity, above-mentioned lateral direction light emission configuration is often
The problem of causing key light emitting brightness irregularities.Directly light emitting diode is arranged at although using in the prior art
The above problem is designed to deal with below button, but this design will also result in the trigger switch gear above light emitting diode
The firmly situation of the light emitting path of light emitting diode, the problem of equally causing key light emitting brightness irregularities.
The content of the invention
Therefore, it is an object of the invention to provide it is a kind of by diffusion particle be entrained in button in printing opacity hollow elasticity body and
Its keyboard, to solve the above problems.
In order to achieve the above object, the present invention proposes a kind of button, comprising keycap, elevating mechanism, printing opacity hollow elasticity body,
A plurality of diffusion example, light transmission film circuit board, LED circuitboard and light emitting diodes.Elevating mechanism is connected to this
Bottom plate and the keycap, the keycap move between pressing position and non-pressing position via the elevating mechanism relative to the bottom plate
It is dynamic；Printing opacity hollow elasticity body is arranged between the bottom plate and the keycap, which is used for providing elastic force driving
The keycap is moved to the non-pressing position, and the position which corresponds to the printing opacity hollow elasticity body has the first perforate；It is a plurality of
Diffusion particle is doped in the printing opacity hollow elasticity body；Light transmission film circuit board is arranged on the bottom plate and the light transmission film circuit
Plate has trigger switch；LED circuitboard is arranged under the bottom plate；Light emitting diode is electrically connected to the light-emitting diodes
Pipe circuit board and it is arranged on the position of corresponding first perforate, which is used for via the LED circuitboard
Control transmitting light, the light which sends is incident in the printing opacity hollow elasticity body by first perforate
A plurality of diffusion particles and produce scattering with the directive keycap；Wherein when the keycap is pressed into the pressing position, this is saturating
Light hollow elasticity body or the elevating mechanism trigger the trigger switch.
As optional technical solution, which is light excitated fluorescent powder grain, which sends
Light be incident to a plurality of diffusion particles so that a plurality of diffusion particles by light excite and shine.
As optional technical solution, which is blue light-emitting diode, which is yttrium
Aluminium garnet yellow fluorescence powder.
As optional technical solution, which is ultraviolet light-emitting diodes, which is
RGB color phosphor particles.
As optional technical solution, the position which corresponds to first perforate is opened formed with second
Hole, the light which sends sequentially are incident to the printing opacity hollow elasticity by first perforate and second perforate
Body.
As optional technical solution, which is arranged in the form of bare crystalline on the LED circuitboard.
As optional technical solution, which includes the first supporting item and the second supporting item, first supporting item
It is movably connected in the keycap and the bottom plate, which has triggering salient point, and second supporting item is movably
The keycap and the bottom plate are connected to, which intersects pivot joint, and the light transmission film circuit board with first supporting item
The position of the corresponding triggering salient point has the trigger switch.
As optional technical solution, the position which corresponds to printing opacity hollow elasticity body is set, and whereby, works as keycap
When being subject to pressed by external force, printing opacity hollow elasticity body compression elastic deformation to trigger the trigger switch on light transmission film circuit board and
Produce corresponding trigger signal.
In addition, the present invention also proposes a kind of keyboard, comprising a plurality of buttons, at least one of a plurality of buttons is
Above-mentioned button.
As optional technical solution, the bottom plate corresponding to a plurality of buttons is integrated into unsplit bed(-)plate.
Pass through above-mentioned design, when light emitting diode launches light via the control of LED circuitboard, luminous two
The light of pole pipe a plurality of diffusion particles in printing opacity hollow elasticity body will be incident to by the first perforate and produce scattering with
Equably directive keycap, consequently, it is possible to which the button and keyboard of the present invention utilize the diffusion grain being entrained in printing opacity hollow elasticity body
Son, which makes the light of light emitting diode produce scattering, can efficiently solve illuminated keyboard with the design of directive keycap and easily sent out
Keycap brightness irregularities problem caused by the influence of optical diode limited luminous angle and high directivity, so as to greatly improve
The key light emitting brightness uniformity of keyboard.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
Fig. 1 is the partial cutaway schematic view of the illuminated keyboard of prior art.
Fig. 2 is the schematic perspective view of the keyboard proposed according to one embodiment of the invention.
Fig. 3 is partial cutaway schematic view of the keyboard of Fig. 2 along hatching A-A.
Fig. 4 is the partial cutaway schematic view of the keyboard proposed according to another embodiment of the present invention.
Embodiment
The explanation of following embodiment is with reference to additional schema, to illustrate the particular implementation that the present invention can be used to implementation
Example.The direction term that the present invention is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " side " etc., are only references
The direction of annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, and is not used to the limitation present invention.
In the examples below, in various figures, same section is to be given the same reference numerals.
Fig. 2 and Fig. 3, Fig. 2 are referred to as the three-dimensional signal of the keyboard 100 proposed according to one embodiment of the invention
Figure, Fig. 3 are partial cutaway schematic view of the keyboard 100 of Fig. 2 along hatching A-A, and as shown in FIG. 2 and 3, keyboard 100 includes
Bottom plate 102 and a plurality of buttons 104, a plurality of buttons 104 are arranged on bottom plate 102 so that user presses and performs user
The function to be inputted.It should be noted that keyboard 100 can preferably apply it is general have opened by upper cover with what lower housing shell formed
Close on the portable electronic devices of mechanism (such as keyboard of notebook computer or foldable keyboard device) and performed for user's pressing
User's function to be inputted, but be not limited.It should be noted that when keyboard includes a plurality of buttons, each button
Corresponding bottom plate can be integrated into a unsplit bed(-)plate (bottom plate 102 in similar the present embodiment).
Key light emitting design proposed by the invention can be applied at least one of a plurality of buttons 104, it is counted
Number end is measured depending on the practical application of keyboard 100, is illustrated for simplification, is designed below for one of them with key light emitting
Button 104 be described, as other using same design buttons 104 structure design, its can and so on.By Fig. 2
And Fig. 3 is understood, button 104 includes keycap 106, elevating mechanism 108, printing opacity hollow elasticity body 110, a plurality of diffusion particles
112nd, light transmission film circuit board 114, LED circuitboard 116 and light emitting diode 118.Elevating mechanism 108 is arranged at
Between bottom plate 102 and keycap 106, keycap 106 via elevating mechanism 108 relative to bottom plate 102 in pressing position with not pressing
Moved between position, in this embodiment, elevating mechanism 108 can be preferably scissor leg structure, for example, elevating mechanism
108 can include the first supporting item 109 and the second supporting item 111, the first supporting item 109 be movably connected in keycap 106 with
And bottom plate 102, the second supporting item 111 are movably connected in keycap 106 and bottom plate 102 and the second supporting item 111 and first
Supporting item 109 intersects pivot joint, and thereby, keycap 106 can pass through the first supporting item 109 and the scissor of the second supporting item 111
Connection design is moved relative to bottom plate 102 between pressing position and non-pressing position.
Design aspect is triggered in the pressing of keyboard 100, as shown in figure 3, printing opacity hollow elasticity body 110 is arranged at bottom plate 102
And between keycap 106, the position that bottom plate 102 corresponds to printing opacity hollow elasticity body 110 has the first perforate 120, light transmission film electricity
Road plate 114, which is arranged at the position that on bottom plate 102 and light transmission film circuit board 114 corresponds to printing opacity hollow elasticity body 110, has triggering
Switch 122, thereby, when keycap 106 is subject to pressed by external force, printing opacity hollow elasticity body 110 will be pressurized elastic deformation to trigger
Trigger switch 122 on light transmission film circuit board 114 and produce corresponding trigger signal.On the other hand, when external force discharges,
Printing opacity hollow elasticity body 110 provides elastic force driving keycap 106 and is moved to non-pressing position as shown in Figure 3, so as to produce keycap
106 can self-return the effect of.
As in terms of the luminescent designs of button 104, from the figure 3, it may be seen that to be doped in printing opacity hollow for a plurality of diffusion particles 112
In elastomer 110, LED circuitboard 116 is arranged under bottom plate 102, and light emitting diode 118 is electrically connected to luminous two
Pole pipe circuit board 116 and light emitting diode 118 are arranged in the first perforate 120, and wherein light emitting diode 118 can be preferably with naked
Crystalline form (but being not limited) is arranged on LED circuitboard 116.By above-mentioned configuration, when light emitting diode 118 passes through
When launching light by the control of LED circuitboard 116, the light of light emitting diode 118 will pass through the first perforate 120
A plurality of diffusion particles 112 for being incident in printing opacity hollow elasticity body 110 and produce scattering with equably directive keycap 106.
Consequently, it is possible to the present invention makes the light of light emitting diode using the diffusion particle being entrained in printing opacity hollow elasticity body
Scattering is produced with the design of directive keycap, you can efficiently solve illuminated keyboard and be easily subject to light emitting diode limited luminous angle
With the keycap brightness irregularities problem caused by the influence of high directivity so that the key light emitting brightness for greatly improving keyboard is equal
Even property.In practical applications, above-mentioned diffusion particle 112 can be preferably light excitated fluorescent powder grain, for example, light emitting diode
118 can be blue light-emitting diode and diffusion particle 112 can be accordingly yttrium-aluminium-garnet (Yttrium Aluminium
Garnet, YAG) yellow fluorescence powder (but be not limited, it can also use the design of other phosphor particles stimulated luminescences, such as
Light emitting diode 118 can be ultraviolet light-emitting diodes and diffusion particle 112 can be accordingly that red fluorescence powder, green are glimmering
Light powder, blue-fluorescence powder or its combination, thereby, when the light of light emitting diode 118 is incident to a plurality of diffusion particles 112
When, a plurality of diffusion particles 112 are excited by light and can produce corresponding coloured light (such as white light).
It is noted that in order to avoid the trigger switch above light emitting diode blocks shining for light emitting diode
The situation in path occurs, and the present invention can use the design for the triggering that trigger switch is carried out with elevating mechanism, for example, refer to
Fig. 4, it is the partial cutaway schematic view of the keyboard 200 proposed according to another embodiment of the present invention, described in this embodiment
Component person identical with the component numerals described in above-described embodiment, representing it has the function of similar or structure, its correlation is retouched
This is set forth in repeat no more.As shown in figure 4, keyboard 200 includes bottom plate 102 and a plurality of buttons 202, a plurality of buttons 202 are set
It is placed on bottom plate 102 so that user presses and performs user's function to be inputted, button 202 includes keycap 106, elevator
Structure 204, printing opacity hollow elasticity body 110, a plurality of diffusion particles 112, light transmission film circuit board 206, LED circuitboard
116 and light emitting diode 118, elevating mechanism 204 be arranged between bottom plate 102 and keycap 106, elevating mechanism 204 can wrap
Containing the first supporting item 208 and the second supporting item 111, the first supporting item 208 is movably connected in keycap 106 and bottom plate
102 and first supporting item 208 can have triggering salient point 209 (but to be not limited, the present invention can also change to be formed in using triggering salient point
Design in the other positions of elevating mechanism, such as triggering salient point may be formed at the first supporting item and intersect pivot joint with the second supporting item
Position on or be formed on the second supporting item), the second supporting item 111 is movably connected in keycap 106 and bottom plate 102
And second supporting item 111 with the first supporting item 208 intersect pivot joint, light transmission film circuit board 206 is arranged on bottom plate 102 and printing opacity
The position that film circuit board 206 corresponds to triggering salient point 209 has trigger switch 207 and preferably can correspond to the first perforate
120 position is formed with the second perforate 210 (but being not limited).That is, the triggering salient point 209 of above-mentioned first supporting item 208 with
And corresponding trigger switch 207 sets position, can avoid the light path that light emitting diode 118 is incident to printing opacity hollow elasticity body 110.
By above-mentioned design, when keycap 106 is subject to pressed by external force, the triggering salient point 209 on the first supporting item 208 will
The trigger switch 207 on triggering light transmission film circuit board 206 is pushed with moving down for keycap and produces corresponding touch
Signal.In addition, when light emitting diode 118 launches light via the control of LED circuitboard 116, luminous two
The light of pole pipe 118 will be directly incident in the case where not being blocked by the first perforate 120 and the second perforate 210
A plurality of diffusion particles 112 in printing opacity hollow elasticity body 110 and produce scattering with equably directive keycap 106, consequently, it is possible to
The present invention can further lift the key light emitting brightness uniformity of keyboard.
By the above detailed description of preferred embodiments, it is intended to more clearly describe the feature of the present invention with spiritual,
And not protection scope of the present invention is any limitation as with above-mentioned disclosed preferred embodiment.On the contrary, its purpose
It is intended to cover various changes and has being arranged in the scope of the claims of the invention to be applied of equality.Cause
This, scope of the claims of the invention should make most broad explanation according to above-mentioned explanation, to cause it to cover institute
Possible change and the arrangement of tool equality.
Claims (10)
1. a kind of button, it is characterised in that include：
Bottom plate；
Keycap；
Elevating mechanism, it is connected to the bottom plate and the keycap, which is pressing via the elevating mechanism relative to the bottom plate
Moved between position and non-pressing position；
Printing opacity hollow elasticity body, it is arranged between the bottom plate and the keycap, which is used for providing elastic force
The keycap is driven to be moved to the non-pressing position, the position which corresponds to the printing opacity hollow elasticity body has the first perforate；
A plurality of diffusion particles, it is doped in the printing opacity hollow elasticity body；
Light transmission film circuit board, it is arranged on the bottom plate and the light transmission film circuit board has trigger switch；
LED circuitboard, it is arranged under the bottom plate；And
Light emitting diode, it is electrically connected to the LED circuitboard and is arranged on the position of corresponding first perforate, should
Light emitting diode is used for launching light via the control of the LED circuitboard, and the light which sends passes through
A plurality of diffusion particles that first perforate is incident in the printing opacity hollow elasticity body and produce scattering with the directive keycap；
Wherein when the keycap is pressed into the pressing position, the printing opacity hollow elasticity body or the elevating mechanism trigger the triggering and open
Close.
2. button according to claim 1, it is characterised in that：A plurality of diffusion particles are light excitated fluorescent powder grain, should
The light that light emitting diode is sent is incident to a plurality of diffusion particles, so that a plurality of diffusion particles are excited and sent out by light
Light.
3. button according to claim 2, it is characterised in that：The light emitting diode is blue light-emitting diode, the plural number
A diffusion particle is yttrium-aluminium-garnet yellow fluorescence powder.
4. button according to claim 2, it is characterised in that：The light emitting diode is ultraviolet light-emitting diodes, this is multiple
Several diffusion particles are red fluorescence powder, green fluorescence powder, blue-fluorescence powder or its combination.
5. button according to claim 1, it is characterised in that：The light transmission film circuit board corresponds to the position of first perforate
Formed with the second perforate, the light which sends sequentially is incident to this by first perforate and second perforate
Printing opacity hollow elasticity body.
6. button according to claim 1, it is characterised in that：The light emitting diode be arranged in the form of bare crystalline this shine two
On pole pipe circuit board.
7. button according to claim 1, it is characterised in that：The elevating mechanism includes the first supporting item and the second support
Part, first supporting item are movably connected in the keycap and the bottom plate, which has triggering salient point, this second
Supporting item is movably connected in the keycap and the bottom plate, which intersects pivot joint with first supporting item, and should
The position that light transmission film circuit board corresponds to the triggering salient point has the trigger switch；The light transmission film circuit board corresponds to this and first opens
Formed with the second perforate, the light which sends sequentially passes through first perforate and second perforate for the position in hole
It is incident to the printing opacity hollow elasticity body.
8. button according to claim 1, it is characterised in that：The position that the trigger switch corresponds to printing opacity hollow elasticity body is set
Put, whereby, when keycap is subject to pressed by external force, printing opacity hollow elasticity body compression elastic deformation is to trigger on light transmission film circuit board
The trigger switch and produce corresponding trigger signal.
9. a kind of keyboard, it is characterised in that comprising a plurality of buttons, at least one of a plurality of buttons is claim 1
To the button any one of 8.
10. keyboard according to claim 9, it is characterised in that：The bottom plate corresponding to a plurality of buttons is integrated into whole
Body bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465337.XA CN107993868A (en) | 2017-12-28 | 2017-12-28 | Button and its keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465337.XA CN107993868A (en) | 2017-12-28 | 2017-12-28 | Button and its keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107993868A true CN107993868A (en) | 2018-05-04 |
Family
ID=62043295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711465337.XA Pending CN107993868A (en) | 2017-12-28 | 2017-12-28 | Button and its keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107993868A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010397A (en) * | 2019-05-15 | 2019-07-12 | 光宝电子(广州)有限公司 | Luminous button |
| CN113031785A (en) * | 2021-03-23 | 2021-06-25 | 业成科技（成都）有限公司 | Keyboard structure, keyboard assembly, mobile terminal and keyboard sterilization method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1217523A (en) * | 1997-08-27 | 1999-05-26 | 三菱电机株式会社 | Lighting-type operation press button |
| US20020139651A1 (en) * | 2001-03-30 | 2002-10-03 | Adam Zysnarski | Switch assembly having diffused illumination |
| CN201765997U (en) * | 2010-09-10 | 2011-03-16 | 精元电脑股份有限公司 | Light guide structure of luminous keyboard |
| CN201927522U (en) * | 2010-09-15 | 2011-08-10 | 精元电脑股份有限公司 | Assembly structure of luminous keyboard |
| CN103839718A (en) * | 2012-11-23 | 2014-06-04 | 致伸科技股份有限公司 | Light-emitting keyboard |
| CN104637715A (en) * | 2013-11-15 | 2015-05-20 | 纬创资通股份有限公司 | Keyboard |
| CN105513869A (en) * | 2016-01-11 | 2016-04-20 | 苏州达方电子有限公司 | Light-emitting key |
| CN106128833A (en) * | 2016-08-16 | 2016-11-16 | 苏州达方电子有限公司 | Luminous button |
-
2017
- 2017-12-28 CN CN201711465337.XA patent/CN107993868A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1217523A (en) * | 1997-08-27 | 1999-05-26 | 三菱电机株式会社 | Lighting-type operation press button |
| US20020139651A1 (en) * | 2001-03-30 | 2002-10-03 | Adam Zysnarski | Switch assembly having diffused illumination |
| CN201765997U (en) * | 2010-09-10 | 2011-03-16 | 精元电脑股份有限公司 | Light guide structure of luminous keyboard |
| CN201927522U (en) * | 2010-09-15 | 2011-08-10 | 精元电脑股份有限公司 | Assembly structure of luminous keyboard |
| CN103839718A (en) * | 2012-11-23 | 2014-06-04 | 致伸科技股份有限公司 | Light-emitting keyboard |
| CN104637715A (en) * | 2013-11-15 | 2015-05-20 | 纬创资通股份有限公司 | Keyboard |
| CN105513869A (en) * | 2016-01-11 | 2016-04-20 | 苏州达方电子有限公司 | Light-emitting key |
| CN106128833A (en) * | 2016-08-16 | 2016-11-16 | 苏州达方电子有限公司 | Luminous button |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010397A (en) * | 2019-05-15 | 2019-07-12 | 光宝电子(广州)有限公司 | Luminous button |
| US11158470B2 (en) | 2019-05-15 | 2021-10-26 | Lite-On Electronics (Guangzhou) Limited | Luminous key |
| CN113031785A (en) * | 2021-03-23 | 2021-06-25 | 业成科技（成都）有限公司 | Keyboard structure, keyboard assembly, mobile terminal and keyboard sterilization method |
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