CN101725907B - Light guide device of indicating lamp - Google Patents
Light guide device of indicating lamp Download PDFInfo
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- CN101725907B CN101725907B CN2008101730186A CN200810173018A CN101725907B CN 101725907 B CN101725907 B CN 101725907B CN 2008101730186 A CN2008101730186 A CN 2008101730186A CN 200810173018 A CN200810173018 A CN 200810173018A CN 101725907 B CN101725907 B CN 101725907B
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- light
- those
- leaded light
- indicating lamp
- guide device
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Abstract
The invention relates to a light guide device of an indicating lamp, which can uniformly mix a plurality of light sources. The device comprises a plurality of incident faces, a plurality of light sources correspondingly arranged, an emergent face and a plurality of light guide columns, wherein an included angle is arranged between every two light guide columns, so that the light guide columns are interconnected at one end and simultaneously connected with the common emergent face; the light guide columns are respectively connected with the incident faces at the other end; and the light sources are incident upon different incident faces and are emergent from the common emergent face after being transmitted by the light guide columns, so that the colors of the indicating lamp after mixing can be uniformly displayed.
Description
Technical field
The present invention is about a kind of guiding device, particularly a kind of light guide device of indicating lamp.
Background technology
Along with the arriving of information age, digitized step is more and more faster, and all kinds of action electronic products are for the consumer; Importance on it uses also grows with each passing day, for example: mobile phone, PDA digital assistants; Mobile computers etc. have occupied status indispensable in the modern life all.In order to make this electronic product of the more convenient use of consumer's ability, for example on mobile phone or PDA, all be provided with an indicating lamp device, be to be under which kind of execution pattern in order to cognitive this electronic product of indication consumer.
Be common in the mobile communication device, if be under the holding state, this pilot lamp presents green cresset indication; In conversation, in the network on-line or in the transmission data, present the indication of yellow or flashes yellow cresset; In charging, present the flash red cresset, charging is accomplished and is then presented red cresset.Those cresset indications, purpose all are upward more convenient for the consumer can be used for electronic product.And also become under the diversification for the function that present electronic product provides; Represent more have for the pilot lamp that is appeared under the user mode in response to various functions, after the guiding device transmission with a plurality of LED lamps; Mix each LED lamp color in exit facet, increase the variation that color is used.
Past collocation use a plurality of LED lamps in order to the indicating lamp device of reaching multiple color in, usually the LED lamp of a plurality of different colours is placed the plane of incidence place of leaded light post, and each LED lamp conducts to the exit facet place via guiding device, i.e. pilot lamp display surface position.This kind transmitting device, as shown in Figure 1, in the pilot lamp display surface the inhomogeneous or situation of left and right sides light and shade in back appears mixing often.Main cause is as shown in Figure 2, is because of guiding device is the structure of a plane of incidence greater than exit facet, makes the plane of incidence can hold the LED lamp of most different colours, reaches the effect that indicator light colors is mixed; But, cause the LED lamp only to be distributed in a part of block of the plane of incidence, and can't present the effect of uniform source of light at the exit facet place in each LED lamp conduction back also because so.
Hence one can see that; Pilot lamp can evenly be shown when lamp is bright, let the user can more know the color of its pilot lamp, and then understand the pairing user mode of electronic product; Be this case inventor and the art of being engaged in these relevant industries, desire most ardently the problem of improvement.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of light guide device of indicating lamp.See through this guiding device, can make a plurality of light sources after the guiding device conduction, reach the effect of uniform color mixture in the exit facet place, it is dark to avoid producing a lateral deviation, the bright uneven situation of a lateral deviation.
For reaching above-mentioned purpose, the present invention proposes a kind of light guide device of indicating lamp, can evenly mix a plurality of light sources, and this device comprises: a plurality of planes of incidence, a plurality of light sources of corresponding placement; One exit facet; A plurality of leaded light posts; Respectively these two leaded light intercolumniations have an angle; Make an end of those leaded light posts be interconnected in one, and be connected in this exit facet simultaneously that those leaded light post other ends then are connected to those planes of incidence; And by those light sources of those plane of incidence incidents after those leaded light posts conduction, in this exit facet outgoing.
This device more can include a shadow shield; Place between each leaded light post,, avoid light source in the process of conduction in order to intercept adjacent leaded light post; The light source of part can refract to the external world via the side surface of leaded light post, and then causes being died down by the light-source brightness of exit facet outgoing.In order to reach better barriering effect, also can shadow shield be surrounded on leaded light post outside.
Also can comprise a storage tank in plane of incidence place,, make the light source can be smoothly via plane of incidence incident in order to the configuration light source, after the conduction of leaded light post in the exit facet outgoing.And those leaded light posts can be cylinder or corner structure.And for each light source can be after the exit facet outgoing be evenly mixed, the angle of each two leaded light intercolumniation is all identical and be acute angle.
It is the light source of pilot lamp that those light sources can see through LED.And except the Push And Release of simple control light source, also can export a waveform in order to control the light and shade of those light sources by controller, reach the multiple different effects of mixing of pilot lamp.When output waveform was triangular wave, the time of flickering of those light sources was identical, can reach the gradually dark effect that gets brighter.
Relevant preferred embodiment of the present invention and effect thereof, cooperate now graphic explanation as after.
Description of drawings
Fig. 1 is the PDA and the pilot lamp synoptic diagram thereof of convention.
Fig. 2 is the light guide device of indicating lamp synoptic diagram of convention.
Fig. 3 is the first embodiment of the invention synoptic diagram.
Fig. 4 A is the second embodiment of the invention synoptic diagram.
Fig. 4 B is the third embodiment of the invention synoptic diagram.
Fig. 5 is the fourth embodiment of the invention synoptic diagram.
Fig. 6 A is the output waveform of the control first luminescence component lamp.
Fig. 6 B is the output waveform of the control second luminescence component lamp.
The primary clustering symbol description
2............PDA
4............ screen
6............ options button
8............ enter key
10............ pilot lamp
12............ first luminescence component
14............ second luminescence component
16............ the 3rd luminescence component
18............ guiding device
20............ exit facet
22............ shadow shield
24............ the plane of incidence
26............ leaded light post
28............ storage tank
Embodiment
Be first embodiment of the present invention synoptic diagram please with reference to Fig. 3.
Represent in order to make the electronic installation pilot lamp when showing, can evenly present its cresset, so the present invention proposes a kind of light guide device of indicating lamp, show in order to even mixing pilot lamp cresset color.Below explanation is proposed to the light guide device of indicating lamp that uses two luminescence components 18.
Utilize a kind of light guide device of indicating lamp 18, this device includes two planes of incidence, 24, one exit facets 20, and two leaded light posts 26, and the both ends of the surface of each leaded light post 26 are connected to same exit facet 20 two planes of incidence 24 therewith.Have an angle between these two leaded light posts 26, make an end of this leaded light post 26 be interconnected in one, an end that therefore connects is exit facet 20, and the other end of this leaded light post 26 then is the plane of incidence 24.This leaded light post 26 can be corner post or cylindric.
Light source is from two luminescence components, includes one first luminescence component 12 and one second luminescence component 14 respectively, and in two planes of incidence, 24 places, puts first luminescence component 12 and second luminescence component 14 respectively.After the light source of first luminescence component 12 and second luminescence component 14 is respectively at the plane of incidence 24 incidents, can be via 26 conduction of leaded light post, and in 20 outgoing of common exit facet.See through the conduction of this guiding device 18, this two light source is separately in independently advancing in the leaded light post 26 in transmission course, and only these two leaded light posts 26 just are connected to one in exit facet 20 places.Mix so two light sources will be connected to the one place at these two leaded light posts 26 in advance,, the photochromic of pilot lamp can be showed to mix comparatively uniform mode again by exit facet 20 outgoing.
Be second, third embodiment synoptic diagram of the present invention please with reference to Fig. 4 A, 4B.
Identical with first embodiment, when using the light guide device of indicating lamp 18 of two luminescence components, this device includes an exit facet 20; Two planes of incidence 24; And two leaded light posts 26, and two 26 on leaded light posts have an angle, and be connected in same exit facet 20 two planes of incidence 24 therewith.Because of having an angle, make an end of this leaded light post 26 be interconnected in one between these two leaded light posts 26, and an end that connects is exit facet 20, the other end of this leaded light post 26 then is the plane of incidence 24.This leaded light post 26 can be corner post or cylindric.In two planes of incidence, 24 places, put first luminescence component 12 and second luminescence component 14 respectively; This two plane of incidence 24 respectively is provided with a storage tank 28, to distinguish ccontaining first luminescence component 12 and second luminescence component 14 in the plane of incidence 24 places.And when the light source of first luminescence component 12 and second luminescence component 14 after the plane of incidence 24 incidents, can be via 26 conduction of leaded light post, and in 20 outgoing of common exit facet.
Simultaneously be equipped with a shadow shield 22, in order to be isolated between the two leaded light posts 26 in 26 on two leaded light posts.Fundamental purpose is to avoid in the process that incident light source conducts in leaded light post 26, and the light source of part can refract to the external world via the side surface of leaded light post 26, and then causes being died down by the light-source brightness of exit facet 20 outgoing.So the obstruct by this shadow shield 22 can obtain better light-source brightness in exit facet 20 places; Better for the effect that makes obstruct again, also can with shadow shield 22 with around mode place leaded light post 26 outsides.
After making the light source conduction, can its scope comparatively concentrate and obtain preferable light guide effect in the exit facet place, the angle of two leaded light intercolumniations be designed to acute angle.
Be fourth embodiment of the present invention synoptic diagram please with reference to Fig. 5.
Utilize three luminescence components to place three plane of incidence 24 places; And reach mixed uniformly effect in common exit facet 20 places; Its principle is all identical with previous embodiment, and only being more increase a leaded light post 26 structures and reach the change color that the light source that can utilize three kinds of different color lights is mixed into a multifarious pilot lamp light color.
Be the output waveform of control light source please with reference to Fig. 6 A and Fig. 6 B.
In the selection that a plurality of luminescence components mix, each luminescence component of switch capable of using is reached and is blended multiple change in color.For example: light source is to use under the LED situation of two different colours, can open one with one and close and open simultaneously, reaches three kinds of change in color; If it is polynary that change in color is had more, a controller capable of using is designed to the output wave mode of LED the output of triangular wave.And single LED or mixed LED are increased progressively along with change of time because of voltage and successively decrease, produce the gradually dark flicker effect that gets brighter.
Can learn via above embodiment, utilize the present invention can make the pilot lamp that utilizes a plurality of light sources to mix, after conduction, also can reach mixed uniformly effect in the exit facet place.
Though technology contents of the present invention discloses as above with preferred embodiment; Right its is not in order to limit the present invention; Anyly have the knack of this art; Not breaking away from spirit of the present invention a little change and the retouching done, all should be covered by in the category of the present invention, so protection scope of the present invention is as the criterion when looking the claim person of defining.
Claims (11)
1. light guide device of indicating lamp, in order to a plurality of light sources of even mixing, this device comprises:
A plurality of planes of incidence, corresponding those light sources of placing;
One exit facet; And
A plurality of leaded light posts; Wherein per two leaded light intercolumniations all have an angle; Make an end of those leaded light posts be interconnected in one, and be connected in those exit facets simultaneously that those leaded light post other ends then are connected to this plane of incidence; And by those light sources of those plane of incidence incidents after those leaded light posts conduction, in this exit facet outgoing.
2. light guide device of indicating lamp as claimed in claim 1 is characterized in that: more comprise:
At least one shadow shield places between those leaded light posts, influences each other in order to those light sources of avoiding those leaded light post conduction.
3. light guide device of indicating lamp as claimed in claim 2 is characterized in that: this shadow shield is surrounded on those leaded light posts.
4. light guide device of indicating lamp as claimed in claim 1 is characterized in that: this plane of incidence more comprises a storage tank, in order to dispose those light sources in interior.
5. light guide device of indicating lamp as claimed in claim 1 is characterized in that: each leaded light post of those leaded light posts is cylindric.
6. light guide device of indicating lamp as claimed in claim 1 is characterized in that: each leaded light post of those leaded light posts is the corner post shape.
7. light guide device of indicating lamp as claimed in claim 1 is characterized in that: the angle of those leaded light intercolumniations is an acute angle.
8. light guide device of indicating lamp as claimed in claim 1 is characterized in that: those light sources are that a plurality of LED by different colours constitutes.
9. light guide device of indicating lamp as claimed in claim 1 is characterized in that: more comprise a controller, change in order to export those light source light and shades of a Waveform Control.
10. light guide device of indicating lamp as claimed in claim 9 is characterized in that: this waveform is a triangular wave.
11. a light guide device of indicating lamp, this device comprises:
At least two leaded light posts, two leaded light intercolumniations have an angle, make an end of this leaded light post be interconnected in one, and wherein the end face of the interconnective end of this leaded light post forms an exit facet, and the end face of the other end then forms a plane of incidence respectively; And
At least two light sources; Be arranged at this plane of incidence respectively; The light that this light source is produced simultaneously is by the incident of this plane of incidence, and via the conduction of this leaded light post, be uniformly mixed back and by this exit facet outgoing of an end that makes this light of being conducted be connected at this leaded light post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101730186A CN101725907B (en) | 2008-10-29 | 2008-10-29 | Light guide device of indicating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101730186A CN101725907B (en) | 2008-10-29 | 2008-10-29 | Light guide device of indicating lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101725907A CN101725907A (en) | 2010-06-09 |
| CN101725907B true CN101725907B (en) | 2012-01-18 |
Family
ID=42447211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101730186A Expired - Fee Related CN101725907B (en) | 2008-10-29 | 2008-10-29 | Light guide device of indicating lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101725907B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914814B (en) * | 2011-08-04 | 2014-02-26 | 富泰华工业（深圳）有限公司 | Light guide pillar and shell subassembly provided with light guide pillar |
| FR3031793B1 (en) * | 2015-01-15 | 2017-01-27 | Valeo Iluminacion Sa | VEHICLE LIGHT DEVICE IN WHICH A LIGHT GUIDE SUPPORTS ANOTHER LIGHT GUIDE |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2447831Y (en) * | 2000-10-24 | 2001-09-12 | 联想(北京)有限公司 | Luminous device for computer hard disk indicating lamp |
| CN2494520Y (en) * | 2001-07-12 | 2002-06-05 | 联想(北京)有限公司 | Computer indicating lamp light conduction device |
| CN2585030Y (en) * | 2002-11-19 | 2003-11-05 | 纬创资通股份有限公司 | Indicating lamp module |
| JP2005038807A (en) * | 2003-07-03 | 2005-02-10 | Yac Co Ltd | Marker lamp, light source unit, and reflector |
| CN2837866Y (en) * | 2005-08-15 | 2006-11-15 | 英业达股份有限公司 | Optical guide structure |
| CN1949007A (en) * | 2005-10-13 | 2007-04-18 | 豪雅冠得股份有限公司 | Light guide and light struck apparatus |
| US7530713B2 (en) * | 2005-12-30 | 2009-05-12 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Light-reflecting and light-shielding apparatus of computer panel |
-
2008
- 2008-10-29 CN CN2008101730186A patent/CN101725907B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2447831Y (en) * | 2000-10-24 | 2001-09-12 | 联想(北京)有限公司 | Luminous device for computer hard disk indicating lamp |
| CN2494520Y (en) * | 2001-07-12 | 2002-06-05 | 联想(北京)有限公司 | Computer indicating lamp light conduction device |
| CN2585030Y (en) * | 2002-11-19 | 2003-11-05 | 纬创资通股份有限公司 | Indicating lamp module |
| JP2005038807A (en) * | 2003-07-03 | 2005-02-10 | Yac Co Ltd | Marker lamp, light source unit, and reflector |
| CN2837866Y (en) * | 2005-08-15 | 2006-11-15 | 英业达股份有限公司 | Optical guide structure |
| CN1949007A (en) * | 2005-10-13 | 2007-04-18 | 豪雅冠得股份有限公司 | Light guide and light struck apparatus |
| US7530713B2 (en) * | 2005-12-30 | 2009-05-12 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Light-reflecting and light-shielding apparatus of computer panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101725907A (en) | 2010-06-09 |
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Granted publication date: 20120118 |