CN101369495A - Multicolor luminous word key - Google Patents
Multicolor luminous word key Download PDFInfo
- Publication number
- CN101369495A CN101369495A CNA2008101991167A CN200810199116A CN101369495A CN 101369495 A CN101369495 A CN 101369495A CN A2008101991167 A CNA2008101991167 A CN A2008101991167A CN 200810199116 A CN200810199116 A CN 200810199116A CN 101369495 A CN101369495 A CN 101369495A
- Authority
- CN
- China
- Prior art keywords
- light
- keycap
- light guide
- multicolor luminous
- word key
- 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.)
- Granted
Links
- VQLYBLABXAHUDN-UHFFFAOYSA-N bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane;methyl n-(1h-benzimidazol-2-yl)carbamate Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1.C=1C=C(F)C=CC=1[Si](C=1C=CC(F)=CC=1)(C)CN1C=NC=N1 VQLYBLABXAHUDN-UHFFFAOYSA-N 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003086 colorant Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012780 transparent material Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Landscapes
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a multicolor luminous key comprising a key cap, a light guide area, a multicolor layer and a light source, in which, the key cap has a front surface and a back surface, the front surface is provided with marks, the back surface is provided with a cavity; the light guide area is arranged around the marks; the multicolor layer is arranged in the back surface of the key cap; the light source is arranged under the key cap. When the light source irradiates upwards from the lower direction of the key cap, the light source scatters outwards from the multicolor layer and the light guide area to enable the periphery of the marks to send out color light, thereby not only being convenient for people to use under dark or weak light environment, but also increasing beautiful effect of the key.
Description
Technical field
The present invention relates to a kind of luminous button, refer in particular to a kind of button with polychrome evenly luminous effect.
Background technology
At present, when using the button of electronic product, the user need recognize mark on the button by external light source, could use button that electronic product is carried out corresponding control, yet under the low light level or unglazed environment, the user often can't not operate because seeing the mark on the button.In order to be implemented in operation push-button under the low light level or the unglazed environment, then people have increased by a back light below keycap, luminous button as common mobile phone, yet, this luminous button only by around the button or the outside scattering of mark position, help the user to recognize respective markers, but generally only can send monochromatic light, and luminous position is comparatively single, so with regard to user's visual experience, what existing luminous button was presented is a kind of visual effect of dullness.
In order to make keycap can send colored light, the someone uses multi-colored led as luminous element, and it can make button send the glory of different colours, but multi-colored led cost will exceed much than general white light cost, and cost is not easy to popularization than higher.This shows, the invention provides a kind of luminous evenly and have the multicolor luminous button of multicolour real belong to necessary.
Summary of the invention
Technical problem to be solved by this invention aims to provide a kind of multicolor luminous button, can scatter the colorful light of polychrome around the mark of described button, and people use under dark or low light environment and facilitate.
Above-mentioned purpose is achieved in that
A kind of multicolor luminous button, it comprises:
One keycap, it has front and back, and the front is provided with mark, and the back side offers a cavity;
One light guide zone, its be arranged at described mark around;
One multiple color layer, it is located at the back side of described keycap
One light source, it certainly is arranged at the keycap below.
Preferably, the marked region at the described light guide zone back side is provided with the portion of adding lustre to, and its cross section is V-type or U type, and the symmetry of V-type or U type can make light transmission add lustre to after the portion, and is even from the light that send in the keycap front, and brightness increases.
Preferably, described multiple color layer is located at marked region.
Preferably, by one-body molded described keycap of the mode of ejection formation and light guide zone.
Preferably, described multiple color layer material is a light transmissive material, and it forms by spraying method, and light can see through multiple color layer, and the light that makes button send is colourama.
Compared with prior art, the present invention has the following advantages:
1. in order to make the light that penetrates from the front more even, and increase brightness, marked region at the back side of light guide zone is provided with a plurality of portions of adding lustre to, the cross section of the described portion of adding lustre to is that V-type or U type make when light source is mapped to the back side of keycap, see through from the portion of adding lustre to, increase the contact area of light and light guide zone, thereby increased the brightness of light.
2. the back side of keycap is provided with multiple color layer, and described multiple color layer is made by transparent material, makes single light source pass multiple color layer when the positive ejaculation of keycap, can form colored light.And, can form the multiple color layer of different colours in the zone at the keycap back side of different marks, so that different marks can send the light of different colours, make the outward appearance fashion more attractive in appearance of keyboard, increased the market competitiveness.
Description of drawings
The present invention is described in more detail below in conjunction with drawings and Examples:
Fig. 1 is the structural representation at the back side of the keycap of multicolor luminous button one preferred embodiment of the present invention;
Fig. 2 is the structural representation in the front of the keycap of multicolor luminous button one preferred embodiment of the present invention;
Fig. 3 is the profile of multicolor luminous button one embodiment of the present invention;
Fig. 4 is the profile of A-A among Fig. 1.
Embodiment
Referring to Fig. 1 and Fig. 2.The multicolor luminous button of the present invention, it includes keycap 10, light guide zone 20, multiple color layer 30, and a light source 40, wherein, light source 40 is positioned at the below (as Fig. 3 or shown in Figure 4) of keycap 10.Described keycap 10 includes positive 101 and one back side 102, and described light guide zone 20 and described multiple color layer 30 are located at the back side 102 of keycap 10 successively, and the front 101 of keycap 10 and light guide zone 20, multiple color layer 30 relative zones are provided with mark 103.When light source 40 is luminous when shining the back side 102 of keycap 10, light can see through light guide zone 20, penetrate from the front 101 of keycap 10, make be located at positive 101 marked region not only can be luminous, and can send colored light, thereby not only solve under the situation of dark or other insufficient lights, also can see mark 103 clearly,, and increased visual effect, make whole keyboard become attractive in appearance.
Specifically, be provided with the portion of adding lustre to 201 at the back side 102 of keycap 10, preferably, the described portion 201 of adding lustre to is arranged at the zone of light guide zone 20, and its cross section is V-type or U type, is preferably V-type in the present embodiment.When making illumination be mapped to the portion 201 of adding lustre to of V-type at the back side 102, the inclined-plane of V-type makes when illumination is mapped to the back side 102 of keycap 10, increased the contact area of light and keycap 10, thereby increased the brightness of light, and because the symmetry of V-type, and guaranteed from the uniformity of light of front 101 ejaculations of keycap 10.Equally, when the portion of adding lustre to 201 is the U type of symmetry, also can increase from the brightness of positive 101 light that penetrate, and uniformity of light.In the present invention, can be overleaf 102 the portion 201 (as shown in Figure 3) of adding lustre to be set, a plurality of portions 201 (as shown in Figure 4) of adding lustre to also can be set, and those a plurality of add lustre to portion 201 side by side branch in the zone of described light guide zone 20.By contrast, the light enhancing effect of a plurality of portions 201 of adding lustre to is obviously than the effective of portion 201 that adds lustre to.
In addition, described light guide zone 20 is made by transparent materials such as plastics, glass, crystal or trnaslucent materials, preferably is made of plastics.Light guide zone 20 is by ejection formation, and they can be with keycap 10 moulding.
Described multiple color layer 30 is located at mark 103 zones, and it is transparent materials such as paint, coating, is preferably paint, and can form by the mode of spraying.After forming multiple color layer 30, can see the color of the multiple color layer 30 of the light guide zone 20 that is sprayed at the keycap back side 101 by the front 101 of keycap 10.
When making the keycap 10 of described multicolor luminous button, after forming light guide zone 20 by the mode of pasting or penetrating earlier, utilize more known technology to cause a plurality of V-type groovings near the one side at the back sides 102 again, and those V-type groovings distribute side by side, constitute a plurality of portions 201 of adding lustre in light guide zone 20.Afterwards,, or, spray coloured paint, form multiple color layer 30 in mark 103 opposing backside surface 102 then at the back side 102 of keycap 10 again.Preferably, when needing a plurality of mark 103 on the same keycap 10, can be at the paint of the back side spraying different colours of the relative light guide zone 20 of each mark 103, thus make the user see that from positive 101 different mark 103 sends the light of different color.
For convenient for production, and save human cost, the multiple color layer 30 described in the present invention and the portion 201 of adding lustre to can be one-body molded.Be preferably decoration technique inside mold (IMR/IMD) technology of using, this decoration technique can make a plurality of portion 201 and multiple color layers 30 of adding lustre to finish together.
The above person of thought, only for the present invention's preferred embodiment, when the scope that can not limit the invention process with this, promptly the content of putting down in writing according to claim of the present invention and description of the invention has generally been done simple equivalent and is changed and modify, and all still belongs within the claim of the present invention institute covering scope.In addition, summary part and title only are the usefulness that is used for assisting the patent document search, are not the interest field that is used for limiting the present invention.
Claims (8)
1. multicolor luminous button, it includes:
One keycap, it has front and back, and the front is provided with mark, and the back side offers a cavity;
One light guide zone, its be arranged at described mark around;
One multiple color layer, it is located at the back side of described keycap;
One light source, described light source is arranged at the below of keycap.
2. multicolor luminous word key as claimed in claim 1 is characterized in that, the marked region at the described light guide zone back side is provided with the portion of adding lustre to.
3. multicolor luminous word key as claimed in claim 2 is characterized in that, the cross section of the described portion of adding lustre to is V-type or U type.
4. multicolor luminous word key as claimed in claim 1 is characterized in that described multiple color layer is located at marked region.
5. multicolor luminous word key as claimed in claim 1 is characterized in that light guide zone is made by transparent or semitransparent material.
6. multicolor luminous word key as claimed in claim 5 is characterized in that described light guide zone is made by plastics, glass or crystal material.
7. multicolor luminous word key as claimed in claim 1 is characterized in that, by one-body molded described keycap of the mode of ejection formation and light guide zone.
8. multicolor luminous word key as claimed in claim 1 is characterized in that, described multiple color layer material is a light transmissive material, and it forms by spraying method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101991167A CN101369495B (en) | 2008-10-09 | 2008-10-09 | Multicolor luminous word key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101991167A CN101369495B (en) | 2008-10-09 | 2008-10-09 | Multicolor luminous word key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101369495A true CN101369495A (en) | 2009-02-18 |
| CN101369495B CN101369495B (en) | 2012-07-11 |
Family
ID=40413258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101991167A Active CN101369495B (en) | 2008-10-09 | 2008-10-09 | Multicolor luminous word key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101369495B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI625751B (en) * | 2017-04-05 | 2018-06-01 | 達方電子股份有限公司 | Key assembly for display of image |
| CN110021489A (en) * | 2018-01-10 | 2019-07-16 | 世洋科技股份有限公司 | Cover type key board unit |
| CN110021490A (en) * | 2018-01-10 | 2019-07-16 | 世洋科技股份有限公司 | Cover type key board unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600862Y (en) * | 2002-12-17 | 2004-01-21 | 泰州恒基电子有限公司 | Luminous keyboard |
-
2008
- 2008-10-09 CN CN2008101991167A patent/CN101369495B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI625751B (en) * | 2017-04-05 | 2018-06-01 | 達方電子股份有限公司 | Key assembly for display of image |
| CN110021489A (en) * | 2018-01-10 | 2019-07-16 | 世洋科技股份有限公司 | Cover type key board unit |
| CN110021490A (en) * | 2018-01-10 | 2019-07-16 | 世洋科技股份有限公司 | Cover type key board unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101369495B (en) | 2012-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGBAO ELECTRIC UANGZHOU) CO., LTD. Free format text: FORMER NAME: SILITEK ELECTRONIC (GUANGZHOU) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Patentee after: Lite-On Electronic (Guangzhou) Co., Ltd. Patentee after: Lite-On Technology Corporation Address before: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Patentee before: Xuli Electronics (Guangzhou) Co., Ltd. Patentee before: Lite-On Technology Corporation |