CN2611927Y - Optical fiber display - Google Patents
Optical fiber display Download PDFInfo
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- CN2611927Y CN2611927Y CN 03204016 CN03204016U CN2611927Y CN 2611927 Y CN2611927 Y CN 2611927Y CN 03204016 CN03204016 CN 03204016 CN 03204016 U CN03204016 U CN 03204016U CN 2611927 Y CN2611927 Y CN 2611927Y
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- light
- optical fiber
- screen
- reflection
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Abstract
The utility model relates to a fiber-optical display. At first, the utility model provides a plurality of linear-arranged light sources, and employs an external circuit to control the ons and offs of the light sources. Secondly, the utility model employs one or more reflection rotating mirrors to reflect and scan the light from the linear-arranged light sources and interweaves the light as a surface form, and a light collecting device is employed to collect the light. Finally, the optical fibers connected with the light collecting device are employed to transmit the light to a fiber-optical array screen, and a screen which is coated with a fluorescent layer is employed to convert the light from the fiber-optical array screen into visible light.
Description
Technical field
The utility model relates to a kind of display, particularly a kind of optical fiber displays that utilizes the optical fiber total reflection characteristic to transmit light.
Background technology
Present existing on the market display can be divided into following several haply: 1.CRT, 2. liquid crystal display LCD, 3. plasma shows PDP and 4. projector of projector, the characteristic bar row of its each side are as follows:
| Cost | Display area | Display thickness | |
| ?CRT | Low | Below 40 cun | Extremely thick (＞500mm) |
| ?LCD | High | Below 40 cun | Thin (＜70mm) |
| ?PDP | High | Below 60 cun | Thin (＜70mm) |
| ?Projector | In | Below 60 cun | Thick (＞350mm) |
Can know, all do not have a kind of display device to have simultaneously by last table, large tracts of land, high brightness, high evenness, low thickness and requirement with low cost no matter be CRT, LCD, PDP or Projector.
As shown in Figure 1, with CRT is example, when display screen 8 sizes are increasing, the tip dimensions of cathode-ray tube (CRT) 5 also must and then be amplified, but owing to physically reach technical restriction, the distance between cathode-ray tube (CRT) 5 and the display screen 8 can only narrow down to certain degree, and when the size of display screen 8 is increasing, distance between the two makes the thickness of CRT integral body and weight all increase also along with becoming big thereupon.
Therefore, in order to overcome above-mentioned shortcoming, we need develop a kind of new device to satisfy above-mentioned every demand.
The utility model content
According to the caused defective of above-mentioned traditional existing apparatus, fundamental purpose of the present utility model provides a kind of optical fiber displays.
A purpose more of the present utility model provides a kind of a kind of optical fiber displays that utilizes a plurality of wire arrangement light sources as transmitting illuminant.
A purpose more of the present utility model provides an a kind of multiaspect reflection rotating mirror and light collecting device of utilizing and reaches a kind of optical fiber displays that changes light conduct route.
A purpose more of the present utility model provides a kind of next a kind of optical fiber displays as optical transmission medium of optical fiber total reflection characteristic that utilizes.
A purpose more of the present utility model provides a kind of fiber-optic array screen that utilizes and reaches a kind of optical fiber displays that amplifies light path.
According to above-mentioned purpose, the utility model provides a kind of optical fiber displays.At first, provide a plurality of wire to arrange light source, a kind of in optional ultraviolet light-emitting diode freely (UV LED), ultraviolet laser diode (UV Laser diode), blue light laser diode (Laser diode), blue light-emitting diode, purple light laser diode and the purple-light LED, and utilize an external circuit to control opening and closing of each light source.Afterwards, utilize one or more reflection rotating mirror, for example (multiaspect) curved mirror is rotated in reflection rotation (multiaspect) level crossing or reflection, a plurality of wire are arranged light reflex sweep that light sources send be made into planarly, and collect by the light collecting device that a concave surface has an arc schistose texture of a light-collecting layer.Next, utilization is connected the light that a plurality of optical fiber of light collecting device will collect and is sent to a fiber-optic array screen, to convert visible light to from the light that the fiber-optic array screen sends by a screen that is coated with fluorescent layer again, and tentatively disperse this visible light by a lenticule (microlens), utilize a diffusion layer with the further evenly diffusion of this visible light again.The total length of this one or more reflection rotating mirror also can be arranged the total length of light source greater than these a plurality of wire.The total length of this one or more reflection rotating mirror also can be arranged the total length of light source less than these a plurality of wire.
The purpose of this utility model and plurality of advantages will describe in detail by following specific embodiment, and
With reference to appended icon, and disclosed completely.
Description of drawings
Fig. 1 is the generalized schematic of prior art CRT monitor; And
Fig. 2 is the generalized schematic of the utility model optical fiber displays;
Fig. 3 is the local enlarged diagram of the light collecting device of the utility model optical fiber displays;
Fig. 4 is the optical fiber display panel generalized schematic of the utility model optical fiber displays;
Fig. 5 is the amplification light path generalized schematic of the utility model optical fiber displays; And
Fig. 6 is the mechanical rotation movement scanning light path generalized schematic of the utility model optical fiber displays.
Embodiment
Embodiment more of the present utility model can be described in detail as follows, and wherein, the different of assembly are not partly drawn according to physical size.Some yardstick is understood the utility model so that clearer description to be provided to help the stakeholder who is familiar with present technique with the expression that other partly relevant scale ratio system is exaggerated.
Embodiment:
As shown in Figure 2, it shows that situation condition is frame rate (frame frequency): 1/60 second, that is the refresh cycle (refresh period) be 16.7msec; Resolution is XGA, i.e. 1024 (x3) * 768pixels.At first, utilize a plurality of wire of external circuit 100 controls to arrange opening and closing of light source 70, wherein, it can be a kind of in UV LED, UV Laser diode, blue light Laser diode and blue-ray LED, purple light Laser diode and the purple LED that these a plurality of wire are arranged light sources, and present embodiment adopts 3072 UV LED.Afterwards, utilize one or more reflection rotating mirror, at this is an anistree level crossing 80 (being picture frame of revolution 1/8 circle scanning), but also can adopt reflection rotating mirror, two-sided, the triangle of rotation, four jiaos ... wherein a kind of to 20 angle plane mirrors, or adopt that reflection surface of revolution mirror, rotation are two-sided, triangle, four jiaos ... a kind of in 20 jiaos of curved mirrors; In addition, the total length of this rotating mirror 80 can greater than, be equal to or less than the total length that a plurality of wire are arranged light sources 70, be equal length at this; Cooperate a motor 90 (rotating speed is (1/8)/0.0167 rev/sec=7.5 rev/sec=450rpm) that a plurality of wire are arranged light reflection that light sources 70 send again and sweep and be made into planarly, and collect by a light collecting device 60.Motor 90 can be step motor, motor or servo motor are advanced in micro-stepping, is a step motor at this; As shown in Figure 3, this light collecting device 60 is an arc-like sheet columnar structure 60 at this, and concave surface is towards anistree level crossing 80 and be provided with a light-collecting layer 55 in order to collect the light of being come by anistree flat mirror reflects; Convex surface then has a plurality of optical fiber tie points 68 that are arranged, every bit all is provided with an optical fiber 50 and is connected to and has a plurality of fiber-optic array screens 40 that are the optical fiber tie point 58 of arranged, wherein, each optical fiber tie point 58 can be connected with one or many optical fiber.Next, many the optical fiber 50 that utilization is connected light collecting device 60 are sent to fiber-optic array screen 40 with light, and (this optical fiber 50 is the structure of a whole bundle 3D solid, non-only have upper and lower two row), to convert visible light to from the light that fiber-optic array screen 40 sends by a screen 30 that is coated with fluorescent layer again, and tentatively disperse this visible light by a lenticule 35 (micro lens), utilize a diffusion layer 20 with the further evenly diffusion of this visible light again.
In addition, each member of optical fiber displays of the present utility model can be divided into following a few class again according to function distinguishing:
＜1〉optical fiber display panel: the screen by fiber-optic array screen and tool fluorescent layer is formed, and visual actual needs is provided with a lenticule and a diffusion layer in regular turn on the screen of tool fluorescent layer, as shown in Figure 4;
＜2〉amplify light path: it converts large-area projection scope in order to the light signal that will concentrate on small size, is made up of the screen and the light collecting device of fiber-optic array screen, tool fluorescent layer, as shown in Figure 5; And
＜3〉mechanical motion scanning light path: its in order to a plurality of wire are arranged light that light source sent sweep reflection retouch be made into planar, arrange the reflection rotating mirror on the plane (or curved surface) of light source and one or more single face (or multiaspect) by a plurality of wire, and one motor form, as shown in Figure 6.
By above-mentioned display device, the utility model can reach the progress and the advantage of many brilliances, is described as follows:
First advantage owing to be to utilize fiber-optic array to come magnified image, therefore can not produce around picture as use and speed to return the problem that the picture bending is arranged as the CRT of transformation magnetic field or camera lens magnified image or the projector;
Second advantage be different from mode that the light in the CRT advances for not seeing through any medium in cathode-ray tube (CRT), or advancing of the light among the LCD is to see through liquid crystal media, and the utility model adopts the medium of optical fiber as the light transmission.Because light be total reflection state near 100% in optical fiber, thus brightness of the present utility model compared to other display can be greatly raising, and have the good homogeneous degree;
The 3rd advantage, because the diameter of optical fiber own is superfine and have a splendid flexibility, therefore optical fiber display screen and wire can be arranged light source and the to the utmost point short distance of the triangular distance reduction of reflection rotating mirror, and wire is arranged light source, reflection rotating mirror and light collecting device and all can be designed very for a short time, and place the downside or the outside of display screen, therefore the thickness of the optical fiber displays of the utility model can significantly reduce compared to projector and CRT, can be controlled in below the 100mm; And
The 4th advantage, because the utility model adopts the medium of optical fiber as light transmission and light path amplification, therefore do not have the LCD processing procedure in the low problem of the yield of large tracts of land panel, equate or even more large-scale display area that so can have its indication range arrives 200inch about 20inch with PDP and projector.
Being the preferred embodiment of the utility model only below, is not in order to limit the claim of the utility model; All other do not break away from following equivalence change or the modification of being finished of spirit that the utility model discloses, and all should be included in the scope of present patent application.
The assembly numbering of main part:
5 cathode-ray tubes
8 display screens
20 diffusion layers
30 are coated with the screen of fluorescent layer
35 lenticules
40 fiber-optic array screens
50 optical fiber
55 light-collecting layers
58 optical fiber tie points
60 light collecting devices
68 optical fiber tie points
70 wire are arranged light source
80 reflection rotating mirrors
90 motors
100 external circuits
Claims (9)
1. optical fiber displays includes:
The wire of a plurality of emission bright dippings is arranged light source;
These a plurality of wire are arranged light reflection that light sources send sweep and be made into planar mechanical motion scanning light path, be arranged at the side that these a plurality of wire are arranged light sources;
Collect, amplify the formed planar light of above-mentioned mechanical motion scanning light path and convert the amplification light path of visible light to, be arranged at the opposite side that these a plurality of wire are arranged light sources.
2. optical fiber displays as claimed in claim 1, it is characterized in that it is a kind of in ultraviolet light-emitting diode, ultraviolet laser diode, blue light laser diode, blue light-emitting diode, purple light laser diode and the purple-light LED that above-mentioned a plurality of wire are arranged light sources.
3. optical fiber displays as claimed in claim 1 is characterized in that, also includes to arrange light sources with these a plurality of wire and be connected and arrange the external circuit of opening of light sources and pass and luminous intensity to control these a plurality of wire.
4. optical fiber displays as claimed in claim 1, it is characterized in that, this mechanical motion scanning light path includes one or more and will arrange light reflection that light sources launch by these a plurality of wire and sweep and be made into planar reflection rotating mirror, this one or more reflection rotating mirror passes through step motor, a kind of stable rotation state that reaches in motor or the servo motor is advanced in micro-stepping, and this one or more reflection rotating mirror is selected from the reflection rotating mirror, reflection rotation Double sided mirror, rotary triangle, four jiaos to 20 angle plane mirrors, and reflection surface of revolution mirror, the two-sided curved mirror of reflection rotation, rotary triangle, a kind of in four jiaos to 20 jiaos curved mirrors.
5. optical fiber displays as claimed in claim 1 is characterized in that, this amplification light path comprises: transmit light and the fiber-optic array screen that is connected many optical fiber that are arranged, have a plurality of optical fiber points of contact that are the rectangular arrangement;
To convert the screen that is coated with fluorescent layer of the visible light of different colours from the light that this fiber-optic array screen incident is come to, and be arranged on this fiber-optic array screen, above-mentioned screen combines with this fiber-optic array screen and forms the optical fiber display panel;
Light collecting device, its one side has a plurality of optical fiber tie points, and by many optical fiber to be connected with this fiber-optic array screen, another side then has a light-collecting layer of collecting by the formed planar light of this mechanical motion scanning light path, and the light that this light collecting device will be collected by these many optical fiber is sent to this fiber-optic array screen.
6. optical fiber displays as claimed in claim 5 is characterized in that, this light collecting device is an arc schistose texture, and described one side with a plurality of optical fiber tie points is a convex surface, and described one side with light-collecting layer is a concave surface.
7. optical fiber displays as claimed in claim 5 is characterized in that, this each optical fiber point of contact links one or more of optical fiber.
8. optical fiber displays as claimed in claim 5 is characterized in that, this screen that is coated with fluorescent layer comprises the lenticule of the visible light after the preliminary dispersion conversion.
9. optical fiber displays as claimed in claim 5 is characterized in that, this screen that is coated with fluorescent layer more comprises the diffusion layer of the visible light after the diffusion conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03204016 CN2611927Y (en) | 2003-02-09 | 2003-02-09 | Optical fiber display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03204016 CN2611927Y (en) | 2003-02-09 | 2003-02-09 | Optical fiber display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2611927Y true CN2611927Y (en) | 2004-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03204016 Expired - Fee Related CN2611927Y (en) | 2003-02-09 | 2003-02-09 | Optical fiber display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2611927Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100426024C (en) * | 2004-08-07 | 2008-10-15 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber display |
| CN107329260A (en) * | 2013-11-27 | 2017-11-07 | 奇跃公司 | Virtual and augmented reality System and method for |
-
2003
- 2003-02-09 CN CN 03204016 patent/CN2611927Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100426024C (en) * | 2004-08-07 | 2008-10-15 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber display |
| CN107329260A (en) * | 2013-11-27 | 2017-11-07 | 奇跃公司 | Virtual and augmented reality System and method for |
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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: YOUDA PHOTOELECTRIC CO., LTD. Free format text: FORMER OWNER: GUANGHUI ELECTRONIC CO., LTD. Effective date: 20080222 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080222 Address after: Postcode of Taiwan, Hsinchu, china: Patentee after: AU Optronics Corporation Address before: Postcode of Taiwan, china: Patentee before: Guanghui Electronic Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040414 |