CN2550792Y - Optical fibre broad angle display device for optical fibre display - Google Patents
Optical fibre broad angle display device for optical fibre display Download PDFInfo
- Publication number
- CN2550792Y CN2550792Y CN 02271209 CN02271209U CN2550792Y CN 2550792 Y CN2550792 Y CN 2550792Y CN 02271209 CN02271209 CN 02271209 CN 02271209 U CN02271209 U CN 02271209U CN 2550792 Y CN2550792 Y CN 2550792Y
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- China
- Prior art keywords
- optical fiber
- light guide
- guide plate
- pantoscopic
- visualization device
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 97
- 239000012780 transparent material Substances 0.000 claims abstract description 4
- 238000012800 visualization Methods 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 13
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Images
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- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The utility model provides an optical-fiber end wide-angle image apparatus of an optical fiber display, which at least comprises a light guide plate arranged at the optical fiber end and made of transparent material. The optical fiber end is arranged at the inner side of the light guide plate; a floating protrusion is arranged at each optical fiber end corresponding to the outside of the light guide plate; in the way, the ray sent out by the optical fiber end through the floating convex side of the light guide plate produces a wide-angle image effect. The utility model has the advantages of increasing the visual angle of the optical fiber display, and perfecting the display effect of the whole display screen of the optical fiber display.
Description
Technical field
The utility model relates to a kind of structure parts of light guide, and particularly a kind of fibre-optic device that is used to transmit image is the structure parts of optical fiber displays.
Background technology
Introduced to the market rapidly after optical fiber displays occurs and since its applicable to the display screen of big specification, can reach traditional C RT the effect that can't reach, so obtain liking and favorable comment of all multi-users deeply.
Chinese patent 97243700.2 discloses a kind of optical fiber displays, as shown in Figure 1, " projector, a catoptron, a fibre bundle head are set in the casing; it is with a bunchy optical fiber end wherein; be glued at same plane, and enlarge shape and pass to extend by the other end of bunchy optical fiber with arrangement mode the most closely; One video boards 4, it is according to the arrangement mode of optical fiber f at the fibre bundle head, amplify in proportion and be provided with the equidistant perforating 41 with quantity with optical fiber f, each perforating 41 wears for the optical fiber f end that the fibre bundle head is extended, front surface coated one black or the dark outer covering layer 42 of video boards 4, it makes the image bang path fully with optical fiber processing, and attenuation degree is reduced to minimum in the image transmittance process.”
After aforesaid optical fiber displays technology occurs, be difficult for the large scale display screen made because can be made into than traditional C RT, and the low and tool market competitiveness of production cost; General more complete color saturation and the resolution of light-emitting diode display can be provided again, also need not to expend a large amount of electric power in use, and the cost of its maintenance is quite low, so become projecting television set or its true tool progressive and practicality be provided as advertisement plate as outdoor display by the exploitation of considerable manufacturer.
Though aforesaid optical fiber displays provides the user a splendid selection, but with regard to the professional technique angle, the problem that still exists some to overcome, wherein the most tangible problem is that promptly the visible angle of this display is quite limited, with the structure shown in Fig. 1, the end of each root optical fiber f is located in the perforation 41 of video boards 4, the end face of each optical fiber f and video boards 4 outside surfaces are at grade, when image light that projector projects through optical fiber f conduction back during by its end face derivation, be limited in the restriction of the material refractive index of optical fiber f own, with and end face be the structural restriction on plane, make that the angle of visibility of this kind display is quite narrow, the necessity that is improved is obviously arranged.
In addition, perforation 41 density that are provided with on video boards 4 have certain restriction, each perforation can not be leaned on too near, so must stay the gap of certain distance between the end of each root optical fiber f of this kind display, make the visual effect of display frame lack perfection, this also has the leeway of reinforcement.
Summary of the invention
The purpose of this utility model provides and a kind ofly provides the light refraction effect by the transparent light guide plate that is arranged on optical fiber connector, and then the effect that provides wide-angle to disperse, promoting the display screen visible angle of optical fiber displays, and allow the more perfect end pantoscopic visualization device of optical fiber of display screen picture of optical fiber displays.
To achieve the above object, the technical solution of the utility model is as follows:
A kind of end pantoscopic visualization device of optical fiber of optical fiber displays, at least comprise a light guide plate that is installed in optical fiber connector, makes by transparent material, optical fiber connector is contained in the medial surface of light guide plate, and the lateral surface of light guide plate is provided with a relief piece corresponding to the position of each optical fiber connector.
In preferred version of the present utility model, described relief piece is dome shape.
Described relief piece is the arch cambered surface.
Described relief piece is the projection that the outer face becomes dome shape.
The medial surface of described light guide plate is provided with assembling grove, and the end of each optical fiber cooperates the assembled block that is assembled in the assembling grove of can planting to combine with light guide plate respectively.
Described assembling grove is taper, and opening is big and inboard less; The end that described assembled block penetrates in the light guide plate assembling grove is the taper that matches with assembling grove.
Described assembled block is provided with a perforation that supplies optical fiber connector to place.
Described perforation is the little funnel-form awl mouth of outer imperial palace towards an end opening of light guide plate, and an end opening of face away from light guide also is the little funnel-form awl mouth of outer imperial palace; The described optical fiber connector that is set in the perforation is set as the little funnel-form of outer imperial palace.
Described funnelform fiber end face is to form smooth mirror-like end face through the mirror ultrafinish processing.
Described assembled block can connect into the integral body of a strip, just will cooperate the assembling seat that a whole assembled block of arranging assembling grove is made a strip on the light guide plate to come the assembling optical fiber end.
Owing to adopt above-mentioned structure, a kind of wide-angle video picture effect that can be provided optical fiber connector to spread out of light by the relief piece of light guide plate with the visible angle of raising optical fiber displays, and makes the entire display screen display effect of optical fiber displays more perfect.
Description of drawings
Fig. 1 is the structural representation of the display screen of Chinese patent 97243700.2 described " optical fiber displays ";
Fig. 2 is the schematic appearance of the display screen of a kind of embodiment of the present utility model;
Fig. 3 is the decomposing schematic representation of the display screen among Fig. 2;
Fig. 4 is the schematic perspective view of the light guide plate unit among Fig. 3;
Fig. 5 is that light guide plate among Fig. 4 is in conjunction with the cross-sectional view of optical fiber connector;
Fig. 6 is the schematic perspective view of a kind of embodiment of assembling seat of the present utility model;
Fig. 7 is the assembling synoptic diagram of the described light guide plate of Fig. 6, assembling seat and optical fiber;
Fig. 8 is the part schematic perspective view of the another kind of embodiment of light guide plate of the present utility model;
Fig. 9 is the part schematic perspective view of the third embodiment of light guide plate of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
Shown in Fig. 2 to 3, display screen 10 described in the utility model comprises housing 12, and is assembled with several light guide plate unit 20 based on light guide plate 22 in this housing 12, is provided with a slice transparent panel 14 at these display screen 10 outside surfaces again.
As shown in Figure 4,20 foremosts, light guide plate unit are provided with a light guide plate 22 and come for optical fiber 40 terminal location, light guide plate 22 outsides are provided with relief piece 26 corresponding to the position of each optical fiber 40 end as can be seen in the drawings, and a kind of wide-angle video picture of the optical fiber light that 40 ends spread out of effect can be provided by the relief piece 26 of this light guide plate 22.
The medial surface that can find out the light guide plate of making at transparent material 22 among Fig. 5 clearly is provided with several assembling groves 24, this assembling grove 24 slightly is taper, and the opening that makes this assembling grove 24 is big and inboard less, simultaneously be formed with relief piece 26 at light guide plate 22 lateral surfaces corresponding to the position of assembling grove 24, the relief piece 26 shown in Fig. 5 is slightly to be dome shape;
The end that can see each optical fiber 40 in Fig. 5 in addition is to cooperate an assembled block 32 to combine with light guide plate 22 respectively, on these assembled blocks 32, be formed with a perforation 34 respectively, this perforation 34 is the funnel-form awl mouth 342 that imperial palace is little outside towards an end opening of light guide plate 22, and the other end opening funnelform awl that also to be an outer imperial palace little mouthfuls 340, when optical fiber 40 ends are assembled, be that optical fiber 40 ends are passed perforation 34 and extended outer cone mouth 342 places by awl mouthful 340 places, because the setting of this awl mouth 340, can have suitable guiding when making the end of optical fiber 40 penetrate, and make penetrating of optical fiber 40 ends more convenient, at awl mouthful 342 places optical fiber 40 ends are heat-treated then and form a funnel end 400, so that optical fiber 40 ends can firmly combine with 32 of assembled blocks and can not throw off easily, then promptly the end face of this funnel end 400 is carried out mirror ultrafinish and handle, and form smooth mirror-like end face;
The end that penetrates in the assembling grove 24 of light guide plate 22 of each assembled block 32 also slightly is corresponding taper as can be seen in Fig. 5, helping assembled block 32 penetrates in the assembling grove 24, each assembling grove 24 of light guide plate 22 medial surfaces is corresponding with a relief piece 26 of lateral surface respectively, so the light beam that can provide the funnel end 400 of each optical fiber 40 to guide out is done suitable diffusion, and better appreciation effect is provided;
As shown in Figure 6, assembled block 32 can connect into a strip integral body, just will cooperate the assembling seat 30 that a whole assembled block 32 of arranging assembling grove 24 is linked to be a strip on the light guide plate 25 to come assembling optical fiber 40 ends, on the assembling seat 30 shown in Fig. 6, be formed with the assembled block 32 of equi-spaced apart, and on each assembled block 32, be provided with one the perforation 34, so, can be as shown in Figure 7 when assembling, optical fiber 40 ends are assembled to earlier in the perforation 34 of the assembled block 32 on each assembling seat 30, the assembling seat 30 with several strips is bonded to light guide plate 22 medial surfaces to form a light guide plate unit 20 again.
Assembling seat 30 adopts the structure setting of strip, it is more convenient and be difficult for disarraying order to allow optical fiber 40 ends penetrate assembling processing in the perforation 34 of assembling seat 30, optical fiber 40 ends in will penetrating perforation 34 are made funnel end 400 and are carried out mirror ultrafinish and add man-hour simultaneously, can also assemble seat 30 for the unit processes, make manufacturing processing also more easy.
Fig. 8 and Fig. 9 are the preferred embodiment of light guide plate different types of the present utility model, as seen from the figure, the set relief piece 26 of light guide plate 22 outside surfaces of the present utility model can become arch cambered surface as shown in Figure 8, be useful in indoor or upper and lower visible angle and do not need very big occasion, or as shown in Figure 9, be protruding with projection 26 at these light guide plate 22 outside surfaces, and these projection 26 end faces slightly are dome shape, also can provide appropriate wide-angle video picture effect, with the effect of the visible angle that improves optical fiber displays.
By above explanation as can be known, the utility model is provided with a light guide plate 22 at optical fiber 40 ends that constitute display screen, and optical fiber 40 ends are assembled in light guide plate 22 medial surfaces, and be provided with relief piece 26 corresponding to the position of each optical fiber 40 end at light guide plate 22 outside surfaces, and can provide optical fiber 40 terminal a kind of wide-angle video picture of light effects of deriving by the relief piece 26 of light guide plate 22, can reach the visible angle that improves optical fiber displays by this, and allow the more perfect effect of entire display screen display effect of optical fiber displays.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.
Claims (10)
1, a kind of end pantoscopic visualization device of optical fiber of optical fiber displays, it is characterized in that: comprise a light guide plate that is installed in optical fiber connector, makes by transparent material at least, optical fiber connector is contained in the medial surface of light guide plate, and the lateral surface of light guide plate is provided with a relief piece corresponding to the position of each optical fiber connector.
2, the end pantoscopic visualization device of optical fiber of optical fiber displays according to claim 1 is characterized in that described relief piece is dome shape.
3, the end pantoscopic visualization device of optical fiber of optical fiber displays according to claim 1 is characterized in that described relief piece is the arch cambered surface.
4, the end pantoscopic visualization device of optical fiber of optical fiber displays according to claim 1 is characterized in that described relief piece is the projection that the outer face becomes dome shape.
5, the end pantoscopic visualization device of optical fiber of optical fiber displays according to claim 1, the medial surface that it is characterized in that described light guide plate is provided with assembling grove, and the end of each optical fiber cooperates the assembled block that is assembled in the assembling grove of can planting to combine with light guide plate respectively.
6, the end pantoscopic visualization device of optical fiber of optical fiber displays according to claim 5 is characterized in that described assembling grove is taper, and opening is big and inboard less; The end that described assembled block penetrates in the light guide plate assembling grove is the taper that matches with assembling grove.
7,, it is characterized in that described assembled block is provided with a perforation that supplies optical fiber connector to place according to the end pantoscopic visualization device of optical fiber of claim 5 or 6 described optical fiber displays.
8, the end pantoscopic visualization device of optical fiber of optical fiber displays according to claim 7, it is characterized in that described perforation is the little funnel-form awl mouth of outer imperial palace towards an end opening of light guide plate, an end opening of face away from light guide also is the little funnel-form awl mouth of outer imperial palace; The described optical fiber connector that is set in the perforation is set as the little funnel-form of outer imperial palace.
9, the end pantoscopic visualization device of optical fiber of optical fiber displays according to claim 8 is characterized in that described funnelform fiber end face is to form smooth mirror-like end face through the mirror ultrafinish processing.
10, according to the end pantoscopic visualization device of optical fiber of claim 5 or 6 described optical fiber displays, it is characterized in that described assembled block can connect into the integral body of a strip, just will cooperate the assembling seat that a whole assembled block of arranging assembling grove is made a strip on the light guide plate to come the assembling optical fiber end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02271209 CN2550792Y (en) | 2002-06-21 | 2002-06-21 | Optical fibre broad angle display device for optical fibre display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02271209 CN2550792Y (en) | 2002-06-21 | 2002-06-21 | Optical fibre broad angle display device for optical fibre display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2550792Y true CN2550792Y (en) | 2003-05-14 |
Family
ID=33736112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02271209 Expired - Fee Related CN2550792Y (en) | 2002-06-21 | 2002-06-21 | Optical fibre broad angle display device for optical fibre display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2550792Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316287C (en) * | 2003-07-07 | 2007-05-16 | 范文钦 | Stereoscopic display apparatus |
| CN101963311A (en) * | 2010-07-31 | 2011-02-02 | 宁波市瑞康光电有限公司 | LED backlight component, liquid crystal display and display terminal |
| CN102253530A (en) * | 2011-08-12 | 2011-11-23 | 冠捷显示科技（厦门）有限公司 | Novel full-color liquid crystal display (LCD) device |
-
2002
- 2002-06-21 CN CN 02271209 patent/CN2550792Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316287C (en) * | 2003-07-07 | 2007-05-16 | 范文钦 | Stereoscopic display apparatus |
| CN101963311A (en) * | 2010-07-31 | 2011-02-02 | 宁波市瑞康光电有限公司 | LED backlight component, liquid crystal display and display terminal |
| CN102253530A (en) * | 2011-08-12 | 2011-11-23 | 冠捷显示科技（厦门）有限公司 | Novel full-color liquid crystal display (LCD) device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUHAN OPTOELECTRONIC DISPLAY TECHNOLOGY NIIKAPPU Free format text: FORMER OWNER: FAN WENQIN Effective date: 20070831 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070831 Address after: 1, building 141, building 4, Dongfang Industrial Park, No. 430000, pioneering Road, Wuhan economic and Technological Development Zone, Hubei, China Patentee after: Wuhan new crown Photoelectric Display Technology Co., Ltd. Address before: Parts of the town of Taiwan County of Miaoli Province in the success of 13 adjacent 3 floor No. 5 Jin Garden Patentee before: Fan Wenqin |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030514 |