CN101436478B - Luminous keyboard - Google Patents
Luminous keyboard Download PDFInfo
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- CN101436478B CN101436478B CN2007101703818A CN200710170381A CN101436478B CN 101436478 B CN101436478 B CN 101436478B CN 2007101703818 A CN2007101703818 A CN 2007101703818A CN 200710170381 A CN200710170381 A CN 200710170381A CN 101436478 B CN101436478 B CN 101436478B
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- circuit board
- flexible circuit
- light
- illuminated keyboard
- keyboard
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- 230000000694 effects Effects 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 2
- 239000012780 transparent material Substances 0.000 description 14
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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Abstract
The invention relates to a luminous keyboard, which comprises a plurality of keys, a circuit switch module and at least one luminous element. The circuit switch module is arranged below the keys and can correspondingly transmit circuit signals when being pressed by the keys, the circuit switch module comprises at least one transparent flexible circuit board, and the lower surface of the flexible circuit board is provided with at least one reflecting point corresponding to each key; the light-emitting element is arranged on the side edge of the flexible circuit board or embedded in the flexible circuit board, and provides light rays to be emitted into the flexible circuit board, so that the light rays are transmitted in the flexible circuit board and are upwards scattered under the action of the light-reflecting point. The light-emitting keyboard enables light of a light source to be incident into the transparent flexible circuit board and conducted in the transparent flexible circuit board, and does not need a light guide plate for guiding and diffusing light of an old keyboard, so that the whole thickness of the keyboard can be reduced, and the cost can be saved.
Description
Technical field
The present invention relates to a kind of keyboard, particularly relate to a kind of emitting beam with the illuminated keyboard of the character on auxiliary user's identification button as computer inputs.
Background technology
When in dim environment, using computer or mobile phone, the deficiency through regular meeting because of extraneous light is so that when using keyboard to import, can't know character or symbol on the identification button.
In order to improve above-mentioned situation; Below the button of general meeting in keyboard illuminating module is set; And make one of them person of the body part of button or the character/symbolic component on it be transparent material; The light penetration transparent material part wherein of borrowing illuminating module to send is assisted user's identification character or symbol.
And; For cost is considered; Illuminating module regular meeting utilizes LGP to diffuse to each button below to the ray guidance that light-emitting diode sent; So just do not need below each button, light source to be set respectively, not only can reduce the quantity that is provided with of light source, and can increase the uniformity of luminance of integral keyboard.
Yet, to consider down in the frivolous trend of keyboard and cost, the number of components that how further to reduce keyboard and had has become each dealer constantly actively thinking and improved direction.
Because the defective that above-mentioned existing keyboard exists; The inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; And cooperate the utilization of studying the science, actively study innovation, in the hope of founding a kind of illuminated keyboard of new structure; Can improve general existing keyboard, make it have more practicality.Through constantly research, design, and, found out the present invention of true tool practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The objective of the invention is to; Overcome the defective that existing keyboard exists; And a kind of illuminated keyboard of new structure, technical problem to be solved are provided is to make its illuminated keyboard that provides a kind of circuit board with transparent material to come directing light to propagate, and is very suitable for practicality.
Another object of the present invention is to, a kind of illuminated keyboard of new structure is provided, technical problem to be solved is to make it that a kind of illuminated keyboard that meets frivolous trend is provided, thereby is suitable for practicality more.
The object of the invention and solve its technical problem and adopt following technical scheme to realize.According to a kind of illuminated keyboard that the present invention proposes, it comprises: a plurality of buttons; One contactor module; Be arranged at the below of said button; Can receive pressing of each button and turning circuit; To pass out circuit signal accordingly, said contactor module comprises at least one transparent flexible circuit board, and corresponding each the key position place of the lower surface of said flexible circuit board is provided with at least one reflective spot; And at least one light-emitting component, be positioned at the lateral margin of said flexible circuit board or be embedded in said flexible circuit board, provide light to inject in the said flexible circuit board, in said flexible circuit board, propagate, and via the effect of the said reflective spot scattering that makes progress.
The object of the invention and solve its technical problem and also can adopt following technical measures further to realize.
Aforesaid illuminated keyboard, wherein said each button have a body and and are formed at the character/symbolic component on the said body, and one of them person of said body or said character/symbolic component is transparent.
Aforesaid illuminated keyboard, wherein said contactor module have range upon range of and are all one first transparent flexible circuit board, a transparent partition plate, and one second flexible circuit board, and the light of this light-emitting component is to inject in the flexible circuit board that occupies the below.
Aforesaid illuminated keyboard, wherein said first and second flexible circuit board are provided with a plurality of first and second conducting wires respectively on its surface in opposite directions, said space bar is provided with a plurality of perforation.
Aforesaid illuminated keyboard; Wherein said contactor module has a transparent flexible circuit board; And a plurality of elasticity projections that are arranged on the said flexible circuit board, said flexible circuit board is provided with plural trip point, but each elasticity projection is provided with the conductive junction point of the corresponding trip point of a conducting.
Aforesaid illuminated keyboard, wherein said flexible circuit board are that Merlon or polyethylene material are made.
Aforesaid illuminated keyboard, wherein said light-emitting component are light-emitting diode.
Aforesaid illuminated keyboard, wherein said illuminated keyboard more comprise one be arranged at said contactor module below reflector.
The present invention compared with prior art has tangible advantage and beneficial effect.Know by above; For achieving the above object, meet the frivolous trend cheaply that reaches, the present invention proposes a kind of illuminated keyboard; The old LGP that utilizes of sublating is guided the thinking of spreading light; Then utilize one or all transparent material circuit boards of the contactor module of keyboard, come the directing light diffusion, to illuminate each button.
Contactor module position via pressing of button, can pass out signal (being signal) downwards accordingly below the button of keyboard.The contactor module is made up of at least one flexible circuit board, when button contacts on the flexible circuit board corresponding electrical contact downwards, can make the contact conducting and passes out a signal.
If the contactor module is made up of a flexible circuit board, then this flexible circuit board is transparent flexible circuit board.
If the contactor module is made up of two range upon range of flexible circuit boards, in two range upon range of flexible circuit boards, still be gripped with a space bar, can adopt at last flexible circuit board is the transparent circuitry plate, perhaps upper and lower flexible circuit board and space bar are transparent.
Light-emitting component provides light to inject in the transparent flexible circuit board, and light conducts in flexible circuit board, and via the effect of the reflective spot that is formed on the flexible circuit board lower surface scattering that makes progress.
So illuminated keyboard of the present invention in a preferred embodiment, mainly comprises a plurality of buttons, a contactor module, and at least one light-emitting component.Each button has a body and and is formed at the character/symbolic component on the body; The contactor module is arranged at button below, can receive pressing of each button and the corresponding circuit signal that passes out, and the contactor module comprises at least one transparent flexible circuit board, and corresponding each the button place of the lower surface of flexible circuit board is provided with at least one reflective spot; Light-emitting component is arranged in the housing, and is positioned at the lateral margin of transparent soft circuit board or is embedded in the transparent soft circuit board, provides light to inject in the flexible circuit board, in flexible circuit board, propagate, and via the effect of the reflective spot scattering that makes progress.
By above-mentioned technical scheme; Illuminated keyboard of the present invention has following advantage and beneficial effect at least: illuminated keyboard makes the light of light source inject transparent flexible circuit board, light is conducted within it; Just do not need the LGP of old keyboard in order to guiding diffusion light; Not only can reduce the integral thickness of keyboard, and can save cost.
In sum, illuminated keyboard of the present invention comes directing light to propagate with the transparent material circuit board, makes flexible circuit board or space bar that light-emitting component light injects transparent material wherein at least in the one of which; Light is conducted in flexible circuit board or space bar; And, need the extra LGP that be provided with to carry out the light conduction via the effect of the reflective spot of the lower surface scattering that makes progress, not only can make illuminated keyboard reduce light guide plate; Meet frivolous trend, and escapable cost.The present invention has above-mentioned plurality of advantages and practical value; No matter it all has bigger improvement on product structure or function; Obvious improvement is arranged technically, and produced handy and practical effect, and more existing keyboard has the outstanding effect of enhancement; Thereby being suitable for practicality more, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the generalized section of illuminated keyboard first preferred embodiment of the present invention.
Fig. 2 is the exploded perspective view of Fig. 1 first preferred embodiment.
Fig. 3 is the generalized section of illuminated keyboard second preferred embodiment of the present invention.
Fig. 4 is the exploded perspective view of Fig. 3 second preferred embodiment.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To its embodiment of illuminated keyboard, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to appear in the following detailed description that cooperates with reference to graphic preferred embodiment.Through the explanation of embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the present invention, yet the appended graphic usefulness that only provides reference and explanation be not to be used for the present invention is limited.Before the present invention is described in detail, be noted that in following description similar elements is to represent with identical label.
See also Fig. 1 and shown in Figure 2, Fig. 1 is the generalized section of illuminated keyboard first preferred embodiment of the present invention, and Fig. 2 is the exploded perspective view of first preferred embodiment.The illuminated keyboard of the present invention's first preferred embodiment; Comprise the reflector 70 that a housing 40 (comprising one group of upper shell that can cover each other 41 and lower house 42), a plurality of button 43, that is installed on housing 40 tops are arranged in the housing 40 and the cushion 44, that is positioned at button 43 belows is arranged at cushion 44 belows of housing 40 contactor module 50, a slice are arranged at contactor module 50 belows of housing 40, and two are arranged at the interior light-emitting component 62 of housing 40.
Above-mentioned upper shell 41, its upper surface pluralize the location division 411 of protrusion-shaped that makes progress is respectively equipped with a perforation 412 in each location division 411.
Each above-mentioned button 43 has a body 431 and is formed at the character/symbolic component 432 on the body 431, and both one of them persons of body 431 or character/symbolic component 432 are made with transparent material, can supply light to penetrate.Each button 43 is arranged in downwards in the perforation 412 movably, and upwards exposes character/symbolic component 432.
Above-mentioned cushion 44, transparent and the rubber-like material is made for silica gel etc., be provided with a plurality of projections 441 that project upwards in the location division 411 respectively and contact each button 43 bottom.
Above-mentioned contactor module 50 has one first flexible circuit board 51, the space bar 53 that are provided with range upon range ofly, and one second flexible circuit board 52.
This first and second flexible circuit board 51,52 and space bar 53 all are for made by transparent material, material such as Merlon (Polycarbonate; PC) or polyethylene (Polyethylene; PE) etc.
This first and second flexible circuit board 51,52; On its surface in opposite directions, be provided with a plurality of first and second conducting wires 511,521 respectively; First and second conducting wire 511,521 respectively is provided with first and second corresponding electrical contact 512,522 of a plurality of and each button 43, and space bar 53 forms the perforation 531 of a plurality of correspondences at each first and second electrical contact 512,522 place.
When the present invention uses; By application of force pressing keys 43, make button 43 extruding projections 441 downwards, projection 441 thereby push second flexible circuit board 52 downwards; And make second electrical contact 522 be able to be contacted with first electrical contact 512 via perforation 531, and reach circuit turn-on.
In addition, corresponding each button 43 position more utilize the mode of printing ink with wire mark or hot pressing on the lower surface of first flexible circuit board 51, form a plurality of outstanding small reflective spots 515 downwards, make light produce refraction or scattering in the position of reflective spot 515.
Above-mentioned reflector 70 is arranged at the below of first flexible circuit board 51, in order to reflect light towards the top, reduces light and leaks downwards and can improve the light utilization rate.
Above-mentioned light-emitting component 62 is arranged on the circuit substrate 61, and light-emitting component 62 is an example with a light-emitting diode in the present embodiment, does not limit with this during actual enforcement.Light-emitting component 62 has two with respect to the set-up mode of first flexible circuit board 51, and the light-emitting component 62 in left side is arranged on the lateral margin 513 of first flexible circuit board 51 among one of which such as Fig. 1, is injected in first flexible circuit board 51 by lateral margin 513 in order to light to be provided.
Its two light-emitting component 62 like right side among Fig. 1 is that the bottom surface 514 by first flexible circuit board 51 upwards is embedded in first flexible circuit board 51, injects in first flexible circuit board 51 in order to light to be provided.
The present invention utilizes first flexible circuit board 51 to be the characteristic of transparent material; Inject the light that light-emitting component 62 is sent in first flexible circuit board 51; And cooperate the reflective spot 515 of lower surface and the reflector 70 of below; Light is conducted in first flexible circuit board 51, and via the transparent space bar of top 53, second flexible circuit board 52, cushion 44, and the printing opacity place of upper shell 41 and button 43 penetrates.
When reality is implemented, be not limited to inject the light of light-emitting component 62 in first flexible circuit board 51 that occupies the below, utilize first flexible circuit board 51 to conduct.Because to be similarly transparent material made for second flexible circuit board 52, therefore, also can the wing light of light-emitting component 62 be injected wherein with light-emitting component 62 with side or be embedded in second flexible circuit board 52, utilize its conducting light.
See also Fig. 3 and shown in Figure 4, Fig. 3 is the generalized section of illuminated keyboard second preferred embodiment of the present invention, and Fig. 4 is the exploded perspective view of Fig. 3 second preferred embodiment.The illuminated keyboard of the present invention's second preferred embodiment; Comprise the reflector 70 that contactor module 50, that a housing 40 (comprising one group of upper shell that can cover each other 41 and lower house 42), a plurality of button 43, a plurality of scissors support 45 (seeing shown in Figure 4), be arranged at button 43 belows is arranged at contactor module 50 belows in the housing 40, and two light emitting 62.
Above-mentioned upper shell 41 is provided with a plurality of perforations 412.
Each above-mentioned button 43 has a body 431 and is formed at the character/symbolic component 432 on the body 431, body 431 or character/symbolic component 432 both wherein one be made with transparent material, can supply light to penetrate.Character/the symbolic component 432 of each button 43 correspondence up is arranged at each perforation 412 top.
Above-mentioned scissors support 45; Bridge severally above the perforation 412 of upper shell 41; On upper shell 41, and by two movable parts 451 of scissors support 45, the change of angle between 452, but that support keys 43 is carried out is up and down in order to support keys 43 stably.
Above-mentioned contactor module 50, comprise one be arranged at upper shell 41 belows flexible circuit board 51, and a plurality ofly be arranged at the elasticity projection 54 on the flexible circuit board 51 through perforation 412.
This flexible circuit board 51, made for transparent material such as Merlon or polyethylene material, its upper surface is provided with a plurality of conducting wires 511, and each conducting wire 511 is provided with a trip point 516 at perforation 412 places.In addition, on the lower surface of flexible circuit board 51, more utilize the mode of printing ink, form a plurality of small reflective spots 515 with wire mark or hot pressing.
This elasticity projection 54; Correspondence is arranged at each trip point 516 place of flexible circuit board 51; And be transparent and rubber-like material such as silica gel etc. made, it is upward through perforation 412 support keys 43, with the restoring force that provides button 43 when pressing down, to make progress; In addition, each elasticity projection 54 bottom is provided with the conductive junction point 541 of a corresponding trip point 516.
The present invention by application of force pressing keys 43, makes button 43 extruding elasticity projection 54 downwards in use, makes the conductive junction point 541 of elasticity projection 54 bottoms be contacted with the trip point 516 on the flexible circuit board 51, and makes trip point 516 conductings.
Above-mentioned reflector 70 is arranged at the below of flexible circuit board 51, can reduce light and leak downwards light towards the reflection of flexible circuit board 51 directions.
Above-mentioned light-emitting component 62 is arranged on the circuit substrate 61, and in the present embodiment, light-emitting component 62 is an example with a light-emitting diode, does not limit with this during actual enforcement.Light-emitting component 62 has two with respect to the set-up mode of flexible circuit board 51, and the light-emitting component 62 in left side is to be arranged on the lateral margin 513 of flexible circuit board 51, in order to inject light in the flexible circuit board 51 by lateral margin 513 among one of which such as Fig. 3.Its two light-emitting component 62 like right side among Fig. 3 is that the bottom surface 514 by flexible circuit board 51 upwards is embedded in flexible circuit board 51, injects in the flexible circuit board 51 in order to light to be provided.
The present invention utilizes flexible circuit board 51 to be the characteristic of transparent material, injects the light that light-emitting component 62 is sent in the flexible circuit board 51, and light is conducted in flexible circuit board 51, and penetrates via the light transmission part of button 43.
Conclude above-mentioned; Illuminated keyboard of the present invention makes in wherein at least one of flexible circuit board 51,52 or space bar 53 that the light of light-emitting component 62 injects transparent material; Light is conducted in flexible circuit board or space bar; And via the effect of the reflective spot that is formed on flexible circuit board or the space bar lower surface scattering that makes progress, need the extra LGP that be provided with to carry out the light conduction, not only can make illuminated keyboard reduce the thickness of a LGP; And can save cost, can reach effect of the present invention really.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technical scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (8)
1. illuminated keyboard is characterized in that it comprises:
A plurality of buttons;
One contactor module; Be arranged at the below of said button; Can receive pressing of each button and turning circuit; To pass out circuit signal accordingly, said contactor module comprises at least one transparent flexible circuit board, and corresponding each the key position place of the lower surface of said flexible circuit board is provided with at least one reflective spot; And
At least one light-emitting component is positioned at the lateral margin of said flexible circuit board or is embedded in said flexible circuit board, provides light to inject in the said flexible circuit board, in said flexible circuit board, propagate, and via the effect of the said reflective spot scattering that makes progress.
2. illuminated keyboard as claimed in claim 1 is characterized in that wherein said each button has a body and and is formed at the character/symbolic component on the said body, and one of them person of said body or said character/symbolic component is transparent.
3. illuminated keyboard as claimed in claim 1; It is characterized in that wherein said contactor module has range upon range of and is all one first transparent flexible circuit board, a transparent partition plate; And one second flexible circuit board, the light of this light-emitting component is to inject in the flexible circuit board that occupies the below.
4. illuminated keyboard as claimed in claim 3 is characterized in that wherein said first and second flexible circuit board is provided with a plurality of first and second conducting wires respectively on its surface in opposite directions, and said space bar is provided with a plurality of perforation.
5. illuminated keyboard as claimed in claim 1; It is characterized in that wherein said contactor module has a transparent flexible circuit board; And a plurality of elasticity projections that are arranged on the said flexible circuit board; Said flexible circuit board is provided with plural trip point, but each elasticity projection is provided with the conductive junction point of the corresponding trip point of a conducting.
6. like the described illuminated keyboard of arbitrary claim in the claim 1 to 5, it is characterized in that wherein said flexible circuit board is that Merlon or polyethylene material are made.
7. like the described illuminated keyboard of arbitrary claim in the claim 1 to 5, it is characterized in that wherein said light-emitting component is a light-emitting diode.
8. like the described illuminated keyboard of arbitrary claim in the claim 1 to 5, it is characterized in that wherein said illuminated keyboard more comprise one be arranged at said contactor module below reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101703818A CN101436478B (en) | 2007-11-15 | 2007-11-15 | Luminous keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101703818A CN101436478B (en) | 2007-11-15 | 2007-11-15 | Luminous keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101436478A CN101436478A (en) | 2009-05-20 |
| CN101436478B true CN101436478B (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101703818A Active CN101436478B (en) | 2007-11-15 | 2007-11-15 | Luminous keyboard |
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| Country | Link |
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| CN (1) | CN101436478B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081460B (en) * | 2009-11-30 | 2012-08-08 | 致伸科技股份有限公司 | Luminous keyboard |
| CN102253720A (en) * | 2010-05-18 | 2011-11-23 | 致伸科技股份有限公司 | Luminescent keyboard |
| CN102543539B (en) * | 2010-12-31 | 2015-03-18 | 致伸科技股份有限公司 | Luminous keyboard |
| CN102426939B (en) * | 2011-09-14 | 2014-03-26 | 绵阳龙华薄膜有限公司 | Preparation method of thin-type backlight notebook computer key structure |
| CN103165327B (en) * | 2011-12-16 | 2015-07-29 | 致伸科技股份有限公司 | Illuminated keyboard |
| CN102832069B (en) * | 2012-09-04 | 2015-03-04 | 徐孝海 | Dispersing combined illuminant keyboard |
| CN104516513A (en) * | 2013-09-29 | 2015-04-15 | 宁夏先锋软件有限公司 | Keyboard with light transmission function |
| CN104898854A (en) * | 2015-06-05 | 2015-09-09 | 苏州新奇迅网络有限公司 | Luminous keyboard |
| CN105430875B (en) * | 2015-12-24 | 2018-06-19 | 江苏传艺科技股份有限公司 | Circuit board and its application |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435784Y (en) * | 2000-07-11 | 2001-06-20 | 戴福尘 | Luminous computer keyboard key |
| CN2720599Y (en) * | 2004-07-01 | 2005-08-24 | 石匀宁 | Luminous keyboard |
| EP1727172A1 (en) * | 2005-05-27 | 2006-11-29 | Mitac Technology Corp. | Keyboard module with light-emitting array and key unit thereof |
-
2007
- 2007-11-15 CN CN2007101703818A patent/CN101436478B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435784Y (en) * | 2000-07-11 | 2001-06-20 | 戴福尘 | Luminous computer keyboard key |
| CN2720599Y (en) * | 2004-07-01 | 2005-08-24 | 石匀宁 | Luminous keyboard |
| EP1727172A1 (en) * | 2005-05-27 | 2006-11-29 | Mitac Technology Corp. | Keyboard module with light-emitting array and key unit thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101436478A (en) | 2009-05-20 |
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Owner name: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20131108 Owner name: LITE-ON TECHNOLOGY (CHANGZHOU) CO., LTD. Free format text: FORMER OWNER: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20131108 |
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Effective date of registration: 20131108 Address after: 213166 Wujin high tech Industrial Development Zone, Jiangsu Province, Yang Lake Road, No. 88 Patentee after: LITE-ON TECHNOLOGY (CHANGZHOU) CO., LTD. Patentee after: Lite-On Technology Corporation Address before: Taipei City, Taiwan, China Patentee before: Lite-On Technology Corporation |