CN103927951A - Display equipment - Google Patents
Display equipment Download PDFInfo
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- CN103927951A CN103927951A CN201410102436.1A CN201410102436A CN103927951A CN 103927951 A CN103927951 A CN 103927951A CN 201410102436 A CN201410102436 A CN 201410102436A CN 103927951 A CN103927951 A CN 103927951A
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- light guide
- reflection
- layer
- reflector element
- light source
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Abstract
The invention provides display equipment which comprises a light emitting unit, a reflection unit and a three-dimensional image layer. The light emitting unit comprises a light guide member and at least one light source, the light guide member has a front face, a rear face and multiple side faces positioned between the front face and the rear race, the front face and the rear face are opposite to each other, the direction, facing the front face, of the light guide member is a front direction, the direction, facing the rear face, of the light guide member is a rear direction, the direction, perpendicular to the extending direction of each side face is a side direction, the light sources are arranged in a manner of facing at least one side face, the reflection unit is arranged in the rear direction of the light guide member and divided into multiple reflection positions along the side direction, each reflection position has a reflection rate, the reflection rate of each reflection position is in direct proportion to distance from the reflection position to the corresponding light source, the three-dimensional image layer comprises an image layer and a three-dimensional imaging unit and is arranged on the light guide member and positioned in the front direction of the reflection unit, and the three-dimensional imaging unit is positioned in the front direction of the image layer. The display equipment is used for advertising lamp boxes.
Description
Technical field
The invention provides a kind of side-light type 3 D image display device, it is relevant with optical module.
Background technology
General image display 10 as shown in Figure 1, this image display 10 mainly applies to advertising lamp box and uses, and this image display 10 is that a plurality of light sources 12 are set in the framework bottom surface 111 of a hollow frame 11, the direction of vertically opposite respectively this light source 12 arranges the blooming piece 13 with pattern, sees through light source 12 ejaculation light the pattern of this blooming piece 13 is manifested; Yet, because the light source 12 of this image display 10 is to be arranged in vertical direction with this blooming piece 13, it is the lamp box that belongs to straight-down negative, the light that therefore must keep an intersegmental distance just can guarantee that light source 12 penetrates between the light source 12 of this image display 10 and this blooming piece 13 can be equably by these blooming piece 13 bright dippings, if the spacing between this light source 12 and this blooming piece 13 is too small, the region that has significant bright and dark portion occurs; So just cause the image display 10 of straight-down negative bright dipping to there is the disappearance that thickness is difficult for reducing, being difficult for lightening configuration;
In view of this, the inventor concentrates on studies and more deep design, after going through repeatedly research and development and studying, finally invents a kind of side-light type 3 D image display device.
Summary of the invention
The invention provides a kind of side-light type 3 D image display device, its fundamental purpose is to improve general straight-down negative bright dipping display device to have thickness and be difficult for the disappearance of reducing and easily having obvious bright dark space to separate.
For reaching aforementioned object, the invention provides a kind of side-light type 3 D image display device, comprise:
One luminescence unit, comprise a light guide and at least one light source, before this light guide has relative one, after one, and a plurality of sides before this, between below, this light guide towards the direction before this be the place ahead to, this light guide towards the direction after this be rear to, and the vertical respectively bearing of trend of this side is side direction, this surface of light source arranges to one of them this side;
One reflector element, the rear that is arranged at this light guide to, and this reflector element distinguishes a plurality of reflection positions along side direction, each reflection position has respectively a reflectivity, the reflectivity of this reflection position is directly proportional to the distance of this reflection position to this light source; And
One stereo-picture layer, comprises a figure layer and a three-dimensional imaging unit, this stereo-picture layer be arranged on this light guide and the place ahead of being positioned at this reflector element to, and the place ahead of being positioned at this figure layer, this three-dimensional imaging unit to.
The present invention sees through the light source ejaculation light that is arranged at light guide side, light coordinates the reflector element of configuration different reflectivity to reflect equably rear ejaculation, light finally penetrates by stereo-picture layer the demonstration that produces stereo-picture, structure configuration can significantly be dwindled and the thickness distance of scheming in layer vertical direction by this, reach the lightening configuration of one-piece construction, meanwhile, the configuration of the reflectivity of this reflector element can provide best reflection in response to the quantity of illumination, improves whole three-dimensional image quality and outgoing light homogeneity.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of general pattern display device.
Fig. 2 is the embodiment schematic diagram of side-light type 3 D image display device of the present invention.
Fig. 3 is the another kind of embodiment schematic diagram of side-light type 3 D image display device of the present invention.
Fig. 4 is another embodiment schematic diagram of side-light type 3 D image display device of the present invention.
Fig. 5 is that Fig. 4 example is set up totally reflected embodiment schematic diagram again.
Fig. 6 is the embodiment schematic diagram that side-light type 3 D image display device of the present invention arranges a plurality of light sources.
Fig. 7 is the embodiment schematic diagram that side-light type 3 D image display device of the present invention is configured to two-sided video picture.
Fig. 8 is the embodiment schematic diagram of side-light type 3 D image display device fit module framework of the present invention.
Embodiment
Now the present invention is further described with embodiment by reference to the accompanying drawings.
The preferred embodiment of side-light type 3 D image display device of the present invention, as shown in Fig. 2 to 8, comprises:
One luminescence unit 20, comprise a light guide 21 and at least one light source 22, this light guide 21 has relative one 211, one 212 above below, and before this 211, a plurality of sides 213 between 212 below, this light guide 21 is that the place ahead is to F towards 211 direction before this, this light guide 21 towards 212 direction after this be rear to B, and the vertical respectively bearing of trend of this side 213 is side direction S, this light source 22 arranges towards one of them this side 213;
One reflector element 30, be arranged at the rear of this light guide 21 to B, and this reflector element 30 is distinguished a plurality of reflection position P along side direction S, this reflector element 30 is positioned on described reflection position P and has different surface roughness Ra, each reflection position P has respectively a reflectivity, and each reflection position P has respectively a light source apart from D to 22 of this light sources, the reflectivity of this reflection position P and this reflection position P are directly proportional apart from D to the light source of this light source 22; And this reflector element 30 of the present embodiment comprises a plurality of reflection configurations 31, this reflection configuration 31 of this reflector element 30 is formed at this light guide 21 a plurality of scattering points of 212 below for printing, the density that this reflection position P arranges this reflection configuration 31 is directly proportional to reflectivity, and each reflection position P of reflector element 30 arranges the reflection configuration 31 of different densities, reflection configuration 31 density of this reflection position P and this reflection position P are to the light source of this light source 22 apart from being directly proportional.That is to say, the surface roughness Ra of reflection position P that more approaches light source 22 is lower, along with the distance increase of reflection position P and light source 22, the surface roughness Ra of this reflection position P increases thereupon, and then the reflectivity of each reflection position is directly proportional to light source 22 distances; And
One stereo-picture layer 40, comprises a figure layer 41 and a three-dimensional imaging unit 42, this stereo-picture layer 40 be arranged on this light guide 21 and the place ahead that is positioned at this reflector element 30 to F, and the place ahead that this three-dimensional imaging unit 42 is positioned at this figure layer 41 is to F.
More than for primary structure configuration and the feature of side-light type 3 D image display device of the present invention, when it uses, be mainly light source 22 by this luminescence unit 20 penetrate light by this light guide 21 to this reflector element 30 reflect equably, scattering, finally make light pass through this stereo-picture layer 40 and penetrate, see through the three-dimensional imaging unit 42 and the vision perception that presents stereo-picture coordinating of this figure layer 41 of this stereo-picture layer 40; And because light source 22 of the present invention is the sides 213 that are disposed at this light guide 21, the light that this light source 22 penetrates penetrates after the even reflection of reflector element 30 again, simultaneously the arrange in pairs or groups configuration of reflectivity of reflector element 30 of the present invention, the light of light source 22 can be penetrated with the most uniform state, integral thickness can significantly reduce, and can do the utilization of slimming product, and more can guarantee outside the three-dimensional imaging quality of this stereo-picture layer 40, more can avoid whole significantly the separating of bright, dark space that produce, improve whole video picture quality.
And embodiment is as shown in Figure 2 that a light source 22 is set in a wherein side 213 of this light guide 21, the 211 three-dimensional imaging unit 42 that this stereo-picture layer 40 is set above of this light guide 21, this figure layer 41 be arranged at this light guide 21 after, and the rear that this reflector element 30 is arranged at this light guide 21 to, and this reflector element 30 be adjoining this figure layer 41 arrange and the rear that is positioned at this figure layer 41 to B, with this embodiment, the reflection configuration 31 of a plurality of scattering point forms is set on this reflector element 30, and on this reflector element 30, reflection configuration 31 density the closer to these light source 22 positions are lower, more higher away from the reflection configuration density of these light source 22 positions, with Fig. 2 example, explain, capture three reflection position P on this reflector element 30 and be respectively the first reflection position P1, the second reflection position P2 and the 3rd reflection position P3, each reflection position P has respectively one first light source apart from D1 to this light source 22, secondary light source is apart from D2 and the 3rd light source apart from D3, this first light source is apart from D1 < secondary light source apart from D2 < the 3rd light source apart from D3, and each reflection position P has respectively one first reflectivity, one second reflectivity 1 the 3rd reflectivity, the allocation ratio of reflectivity becomes the configuration mode of the 3rd reflectivity > second reflectivity > the first reflectivity,
Therefore so, the quantity of illumination received due to the reflector element 30 the closer to these light source 22 positions is stronger, and the reflectivity the closer to the reflector element 30 of these light source 22 positions is configured to lower ratio; Therefore more otherwise due to more more weak away from the received quantity of illumination of the reflector element 30 of these light source 22 positions, the reflectivity away from the reflector element 30 of these light source 22 positions needs to be configured to higher ratio; The light emission rate penetrating after reflector element 30 reflection rays of homogenize diverse location whereby, improves whole outgoing light homogeneity;
Embodiment is as shown in Figure 3 most of identical with Fig. 2 example, difference is only that this light guide 21 arranges a slot 214 in the place ahead of this reflector element 30 on F, and this figure layer 41 of this stereo-picture layer 40 is directly can plug to be placed in this slot 214, can be convenient to by this substitute this figure layer 41, improve the convenience using; Certainly, this figure layer 41 also can change positioning unit location by one and be arranged on this light guide 21, this changes the member that positioning unit can be the fast changables such as spiral lock, fastener, device for quickly disassembling or VELCRO, should not be limited with the disclosed content of this preferred embodiment.
In addition, with front take off identical structure before and after under configuration relation principle, embodiment that more can be as shown in Figure 4, mainly, in a wherein side 213 of this light guide 21, a light source 22 is set, and this reflector element 30 is arranged at these light guide 21 rears to 212 on B below, this stereo-picture layer 40 be arranged on this light guide 21 and the place ahead that is positioned at this reflector element 30 to F, and the stereo-picture layer 40 of the present embodiment is to be arranged at above 211 of this light guide 21, simultaneously, the place ahead that this three-dimensional imaging unit 42 is positioned at this figure layer 41 is to F, the object identical with above taking off embodiment and effect are reached in structure configuration accordingly, in addition, for more improving again the light emission rate of light, therefore again can be as shown in Figure 5, the structure configure base identical in Fig. 4 example more increases a total reflection layer 50 is set again, the rear that this total reflection layer 50 is positioned at this reflector element 30 is to B, in order to avoid not light via 30 reflections of this reflector element by rear to B light leak, guarantee the emitting brightness of single unit system,
Moreover, on take off embodiment and take a light source 22 is set in a wherein side 213 of this light guide 21 explains as example, yet the quantity of this light source 22 is not as limit, therefore please refer to shown in Fig. 6, before and after each structure of Fig. 6 example, configuration is roughly identical with Fig. 2 example, difference is that the wherein two side faces 213 of this light guide 21 arranges respectively a light source 22, respectively this light source 22 is respectively in the face of this side 213 arranges, so, reflectivity on this reflector element 30 needs corresponding change, with this embodiment, this reflector element 30 is lower the closer to reflection configuration 31 density at two side light source 22 places, reflection configuration 31 density between both sides are higher, like this, similarly can reach the object identical with above taking off each embodiment and effect, certainly, in each side 213 of this light guide 21, all configuring a light source 22 is also a kind of enforceable mode,
In addition, on to take off embodiment are all the use-patterns that show stereo-picture in single, certainly two groups of side-light type 3 D image display device assemblings of the present invention can be used simultaneously in use, and make the three-dimensional imaging unit 42 of two groups of side-light type 3 D image display devices respectively towards different direction, as shown in Figure 7, meet whereby the demand of double-sided display stereo-picture;
Certainly, for making side-light type 3 D image display device of the present invention, be more convenient for using, therefore can be by the whole planning of making modular of device, as shown in Figure 8, can be by advance planning electrical connection module A1 in a module frame A, and as long as side-light type 3 D image display device group of the present invention is entered to completing circuit connection use simply fast in this module frame A, improve accordingly the convenience using; And this module frame A can make different modes, as vertical board mode, the mode of listing or other exhibition methods, to improve whole applicability.
Although specifically show and introduced the present invention in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.
Claims (9)
1. a display device, comprises:
One luminescence unit, comprise a light guide and at least one light source, before this light guide has relative one, after one, and a plurality of sides before this, between below, this light guide towards the direction before this be the place ahead to, this light guide towards the direction after this be rear to, and the vertical respectively bearing of trend of this side is side direction, this surface of light source arranges to one of them this side;
One reflector element, the rear that is arranged at this light guide to, and this reflector element distinguishes a plurality of reflection positions along side direction, each reflection position has respectively a reflectivity, the reflectivity of this reflection position is directly proportional to the distance of this reflection position to this light source; And
One stereo-picture layer, comprises a figure layer and a three-dimensional imaging unit, this stereo-picture layer be arranged on this light guide and the place ahead of being positioned at this reflector element to, and the place ahead of being positioned at this figure layer, this three-dimensional imaging unit to.
2. display device as claimed in claim 1, is characterized in that, this luminescence unit has a plurality of light sources, and respectively this light source arranges towards respectively this side of this light guide respectively.
3. display device as claimed in claim 1, it is characterized in that, this reflector element comprises a plurality of reflection configurations, this reflection configuration of this reflector element is formed at this light guide a plurality of scattering points below for printing, the density that this reflection position arranges reflection configuration is directly proportional to reflectivity, and each reflection position of reflector element arranges the reflection configuration of different densities, the reflection configuration density of this reflection position is directly proportional to the distance of this reflection position to this light source.
4. display device as claimed in claim 3, is characterized in that, the rear of this reflector element is to a total reflection layer is more set.
5. display device as claimed in claim 1, it is characterized in that, this light guide has a slot, the place ahead that the position of this slot is positioned at this reflector element to, and the figure layer of this stereo-picture layer can plug and be placed in this slot, and this three-dimensional imaging unit be arranged at this light guide before.
6. display device as claimed in claim 1, is characterized in that, this reflector element be arranged at this light guide after, and this stereo-picture layer be arranged at this light guide before.
7. display device as claimed in claim 1, it is characterized in that, the three-dimensional imaging unit of this stereo-picture layer be arranged at this light guide before, the figure layer of this stereo-picture layer be arranged at this light guide after, and adjoining this figure layer setting of this reflector element the rear that is positioned at this figure layer to.
8. display device as claimed in claim 1, is characterized in that, the figure layer of this stereo-picture layer changes positioning unit location with one and is arranged on this light guide.
9. display device as claimed in claim 1, is characterized in that, more comprises a module frame, in this module frame, electrical connection module is set, and this luminescence unit is placed in this module frame, and this light source and the electric connection of this electrical connection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410102436.1A CN103927951A (en) | 2014-03-19 | 2014-03-19 | Display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410102436.1A CN103927951A (en) | 2014-03-19 | 2014-03-19 | Display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103927951A true CN103927951A (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410102436.1A Pending CN103927951A (en) | 2014-03-19 | 2014-03-19 | Display equipment |
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| CN (1) | CN103927951A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109147605A (en) * | 2018-10-16 | 2019-01-04 | Tcl通力电子（惠州）有限公司 | Identify structure and electronic device |
| CN109313347A (en) * | 2016-07-21 | 2019-02-05 | 欧姆龙株式会社 | Display device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009080981A (en) * | 2007-09-25 | 2009-04-16 | Panasonic Electric Works Co Ltd | Plane light emitting apparatus |
| TWM410897U (en) * | 2011-04-19 | 2011-09-01 | Tpv Display Technology Xiamen | Edge type backlight module |
| US20110221996A1 (en) * | 2010-03-10 | 2011-09-15 | Coretronic Corporation | Backlight module and stereo display apparatus |
| CN102192450A (en) * | 2011-05-31 | 2011-09-21 | 中航华东光电有限公司 | Backlight module and liquid crystal display device |
| CN202693955U (en) * | 2012-01-20 | 2013-01-23 | 贝太科技(深圳)有限公司 | Displaying device for stereo images |
| CN103047609A (en) * | 2012-12-07 | 2013-04-17 | 辅讯光电工业（苏州）有限公司 | Reflecting film, backlight module provided with same and display device provided with same |
| CN103423682A (en) * | 2012-05-22 | 2013-12-04 | 株式会社本田阿克塞斯 | Light emitting device for vehicle |
-
2014
- 2014-03-19 CN CN201410102436.1A patent/CN103927951A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009080981A (en) * | 2007-09-25 | 2009-04-16 | Panasonic Electric Works Co Ltd | Plane light emitting apparatus |
| US20110221996A1 (en) * | 2010-03-10 | 2011-09-15 | Coretronic Corporation | Backlight module and stereo display apparatus |
| TWM410897U (en) * | 2011-04-19 | 2011-09-01 | Tpv Display Technology Xiamen | Edge type backlight module |
| CN102192450A (en) * | 2011-05-31 | 2011-09-21 | 中航华东光电有限公司 | Backlight module and liquid crystal display device |
| CN202693955U (en) * | 2012-01-20 | 2013-01-23 | 贝太科技(深圳)有限公司 | Displaying device for stereo images |
| CN103423682A (en) * | 2012-05-22 | 2013-12-04 | 株式会社本田阿克塞斯 | Light emitting device for vehicle |
| CN103047609A (en) * | 2012-12-07 | 2013-04-17 | 辅讯光电工业（苏州）有限公司 | Reflecting film, backlight module provided with same and display device provided with same |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109313347A (en) * | 2016-07-21 | 2019-02-05 | 欧姆龙株式会社 | Display device |
| US10859824B2 (en) | 2016-07-21 | 2020-12-08 | Omron Corporation | Display device |
| CN109313347B (en) * | 2016-07-21 | 2021-09-10 | 欧姆龙株式会社 | Display device |
| CN109147605A (en) * | 2018-10-16 | 2019-01-04 | Tcl通力电子（惠州）有限公司 | Identify structure and electronic device |
| CN109147605B (en) * | 2018-10-16 | 2021-12-03 | Tcl通力电子（惠州）有限公司 | Identification structure and electronic device |
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Application publication date: 20140716 |
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