CN100426024C - Optical fiber display - Google Patents
Optical fiber display Download PDFInfo
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- CN100426024C CN100426024C CNB2004100510496A CN200410051049A CN100426024C CN 100426024 C CN100426024 C CN 100426024C CN B2004100510496 A CNB2004100510496 A CN B2004100510496A CN 200410051049 A CN200410051049 A CN 200410051049A CN 100426024 C CN100426024 C CN 100426024C
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- Prior art keywords
- optical fiber
- light
- display
- filter
- displays
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Abstract
The present invention relates to an optical fiber display which comprises a light source, an optical fiber bundle and a light brightness adjuster, wherein the optical fiber bundle is composed of a plurality of optical fibers, one end of each of the optical fibers is arranged to form a light entering end, and the other end is combined to form a display end; the light brightness adjuster comprises a plurality of optical switches which respectively correspond to the optical fibers one by one and are arranged between the light entering end and the display end; the optical fiber display can also comprise a color optical filter, an optical coupling assembly, a visible light band pass optical filter and a diffusion sheet further so as to achieve color display or improve display effects.
Description
[technical field]
The present invention relates to a kind of display, particularly about a kind of optical fiber displays.
[background technology]
Since the nearly many decades except that the display of some small-medium sizes and mobile computer, can say it is cathode-ray tube (CRT) (Cathode Ray Tube entirely, CRT) world of display, but in recent years because the popularizing and the change of digital signal circulation way of network wideband, various novel display techniques are arisen at the historic moment.The flat-panel screens of present display technique of new generation mainly contains LCD (Liquid Crystal Display, LCD), plasma display (Plasma DisplayPanel, PDP), the projection display and organic electro-luminescent display (Organic LightEmitting Display, OLED) etc.
On June 23rd, 1999, the China's Mainland patent of bulletin disclosed a kind of prior art optical fiber displays No. 97243700, and this optical fiber displays applies to optical fiber in the pixel, to overcome the loss problem in the image transmittance process, can realize the maximization of display.As shown in Figure 1, this optical fiber displays comprises a projector 1, a reflector plate 2, a fibre bundle head 3 and a display board 4, wherein this fibre bundle head 3 is glued at same plane by bunchy optical fiber 302 with the tightst arrangement mode, and the other end of this bunchy optical fiber 302 enlarges with certain proportion and is arranged in this display board 4.Reflex to this fibre bundle head 3 by the signal of video signal of this projector 1 projection by this reflector plate 2 and transmit and be shown in this display board 4 through this bunchy optical fiber 302.The picture signal of this optical fiber displays needs to be produced by projector 1, and this projector can increase the cost of this optical fiber displays.
[summary of the invention]
In order to solve the fine display cost of prior art optical fiber problem of higher, the invention provides a kind of lower-cost optical fiber displays.
Optical fiber displays of the present invention, comprise a light source, a fibre bundle and a luminance brightness regulating device, this fibre bundle is made up of many optical fiber, this many optical fiber one end is arranged and is formed a light inputting end, the other end is combined to form a display end, this luminance brightness regulating device comprises a plurality of photoswitches, it is corresponding one by one with these many optical fiber respectively, and place between this light inputting end and this display end, this photoswitch comprises at least one wave filter, the plane of this wave filter and the angle of this optical fiber have 16 kinds of variations at least, to control light transmission energy in this optical fiber.
Optical fiber displays provided by the present invention can comprise further that also colored filter, optically-coupled assembly, visible light bandpass filter, diffusion sheet realize colored show or improving display effect.
Compared with prior art, optical fiber displays of the present invention utilizes the luminance brightness regulating device to change the Propagation of Energy of light in the optical fiber, and the control light signal is issued to the demonstration purpose in the light and shade state of display end in the situation of not using projector, therefore can reduce cost.
[description of drawings]
Fig. 1 is a kind of prior art optical fiber displays structural representation.
Fig. 2 is the floor map of optical fiber displays first embodiment of the present invention.
Fig. 3 and Fig. 4 are the optical switch construction synoptic diagram of optical fiber displays one embodiment of the present invention.
Fig. 5 and Fig. 6 are another optical switch construction synoptic diagram of optical fiber displays first embodiment of the present invention.
Fig. 7 is the floor map of optical fiber displays second embodiment of the present invention.
Fig. 8 is that the multicolour pattern of the optical fiber displays second embodiment colored filter of the present invention is arranged synoptic diagram.
Fig. 9 is that the optical fiber displays second embodiment lenticule of the present invention lists intention.
Figure 10 is the optical fiber arrangements synoptic diagram of the optical fiber displays second embodiment fibre bundle display end of the present invention.
Figure 11 is the optically-coupled synoptic diagram of optical fiber displays second embodiment of the present invention.
Figure 12 is the photoswitch work synoptic diagram of optical fiber displays the 3rd embodiment of the present invention.
[embodiment]
Seeing also Fig. 2, is the floor map of optical fiber displays first embodiment of the present invention.This optical fiber displays comprises a light source 21, a fibre bundle 27 and a luminance brightness regulating device 29, wherein this fibre bundle 27 is made up of many optical fiber 272, wherein an end of these many optical fiber 272 is formed a light inputting end 273, in order to receiving the light that this light source 21 is sent, and the other end is formed a display end 274.
See also Fig. 3 and Fig. 4, this luminance brightness regulating device 29 is by forming with a plurality of one to one photoswitches of these many optical fiber 272, this photoswitch comprises a wave filter 32, the angle of the plane of this wave filter 32 and this optical fiber 272 is θ, wherein this wave filter 32 is rotatable by microelectromechanicdevices devices control back, as shown in Figure 4, the angle theta of the plane of this wave filter 32 and this optical fiber 272 has 16 kinds of variations at least after rotation.When the plane of this wave filter 32 and this optical fiber 272 are vertical, the absorption of supposing wave filter 32 is left in the basket, and the frequency spectrum that satisfies this incident light and this wave filter 32 to penetrate frequency spectrum identical, then the incident light energy can penetrate wave filter 32 fully, after these wave filter 32 rotations, during non-perpendicular this optical fiber 272, the equivalence of this wave filter 32 penetrates frequency spectrum generation blue shift (Blue Shift), be that the equivalence of wave filter 32 penetrates frequency spectrum and moves to the shortwave direction, to penetrate frequency spectrum no longer identical for the frequency spectrum of incident light and the equivalence of wave filter 32 behind the blue shift, and the incident light energy is partly blocked the back and descends.Wherein, because the angle theta of the plane of this wave filter 32 and this optical fiber 272 is not simultaneously after the rotation, therefore the equivalence of wave filter 32 penetrates frequency spectrum different blue shifts takes place, and the angle theta of the plane by controlling this wave filter 32 and this optical fiber 272 can change the Propagation of Energy of light in the optical fiber 272.
The photoswitch of optical fiber displays of the present invention can adopt another structure, as shown in Figure 5 and Figure 6, this luminance brightness regulating device 29 is by forming with a plurality of one to one photoswitches of many optical fiber 272, this photoswitch comprises two wave filters 52,54, the plane of these two wave filters 52,54 and the angle of this optical fiber 272 are respectively θ 1, θ 2, wherein these two wave filters 52,54 are all rotatable after controlling by microelectromechanicdevices devices, as shown in Figure 6, the angle theta 1 of the plane of these two wave filters 52,54 and this optical fiber 272, θ 2 all have 16 kinds of variations at least after rotation.
The optical fiber displays of first embodiment of the invention utilizes the luminance brightness regulating device to change the Propagation of Energy of light in the optical fiber, and control display end light signal is issued to the purpose that monochromatic GTG shows at the light and shade state of display end 274 in the situation of not using projector.
Seeing also Fig. 7, is the floor map of optical fiber displays second embodiment of the present invention.This optical fiber displays comprises a light source 71, one smooth filter assemblies 73, an optically-coupled assembly 75, a fibre bundle 77 and a luminance brightness regulating device 79, wherein this fibre bundle is made up of many optical fiber 772, one end of these many optical fiber 772 is formed a light inputting end 773, in order to receiving the light that this light source 71 is sent, and the other end is formed a display end 774.Wherein, the light that sent of this light source 71 passes through this light filter assemblies 73, this optically-coupled assembly 75, this light inputting end 773, this fibre bundle 77, this luminance brightness regulating device 79 and this display end 774 successively.
See also Fig. 8, this light filter assemblies 73 is the colored filter of being made up of the pattern 732 of red (R), green (G), blue (B) three kinds of different colours, and this multicolour pattern 732 can be made by printing, decoration method (Dyeing), etching method, pigment dispersing method (Pigment Dispersion), electric methods such as method.These light filter assemblies 73 its effects are that the white light that will pass through is converted into the Red Green Blue light beam.
See also Fig. 9 and Figure 10, the lenticule row that this optically-coupled assembly 75 is made up of a plurality of dimpling lens units 752, this dimpling lens unit 752 is corresponding with the pattern 732 of this colored filter, the Red Green Blue optically-coupled after filtering through this pattern 732 can be entered optical fiber 772.
See also Figure 11, by the display end 774 that optical fiber 772 rearranges, the difference according to this light inputting end input light color is combined to form display pixel according to red, yellow, indigo plant, and forms display end 774 by different display pixels.
Second embodiment of the present invention can be realized colored the demonstration.
See also Figure 12, it is the floor map of optical fiber displays the 3rd embodiment of the present invention, present embodiment is removed and is comprised a light source 121, one smooth filter assemblies 123, an optically-coupled assembly 125, a fibre bundle 127 and a luminance brightness regulating device 129, and the bandpass filter 122 and a diffusion sheet 124 of a visible-range also further is set between this light source 121 and this light filter assemblies 123.Because the light of the ultraviolet wavelength that light source 121 sends produces reflection to glass and bonding jelly, and the light of infrared wavelength easily produces heat, improves system temperature, too high temperature can reduce the stability of system, influences display effect.The bandpass filter 122 of this visible-range is used to filter infrared and ultraviolet light can be eliminated above-mentioned defective, promotes display effect.This diffusion sheet 124 has certain scattering function, can make the emergent ray homogenising of this light source 121.The bandpass filter 122 of this visible-range also can be made up and be formed by infrared and ultraviolet cut-on optical filter.
Optical fiber displays of the present invention is not limited to above-mentioned embodiment, and for example: this light filter assemblies also can use the multi-coated interference film; This multi-coated interference film can be produced on this optically-coupled assembly back side by evaporation or method for sputtering, and is integrated to realize; This coupling assembly also can be one-body molded with optical fiber, to reduce volume.
Claims (8)
1. optical fiber displays, it comprises a light source, a fibre bundle and a luminance brightness regulating device, this fibre bundle is made up of many optical fiber, this many optical fiber one end forms a light inputting end, the other end is combined to form a display end, it is characterized in that this luminance brightness regulating device comprises a plurality of photoswitches, it is corresponding one by one with these many optical fiber respectively, and place between this light inputting end and this display end, this photoswitch comprises at least one wave filter, the plane of this wave filter and the angle of this optical fiber have 16 kinds of variations at least, to control light transmission energy in this optical fiber.
2. optical fiber displays as claimed in claim 1 is characterized in that: the plane of this wave filter and the angle of this optical fiber are controlled by microelectromechanicdevices devices.
3. optical fiber displays as claimed in claim 1, it is characterized in that: further comprise a smooth filter assemblies, it is arranged between the incidence surface of this light source and this fibre bundle, and this light filter assemblies is made up of a plurality of multicolour patterns, emit beam in order to filter this light source, and realize colored the demonstration.
4. optical fiber displays as claimed in claim 3 is characterized in that: the little colored filter for being made up of three kinds of color patterns of red, green, blue of this light filter assemblies.
5. optical fiber displays as claimed in claim 3 is characterized in that: further comprise the bandpass filter of a visible-range, this bandpass filter is arranged between this light source and this light filter assemblies.
6. optical fiber displays as claimed in claim 1 is characterized in that: further comprise an optically-coupled assembly, it is arranged at the light inputting end front end of this fibre bundle, is coupled into this fibre bundle in order to light source is emitted beam.
7. optical fiber displays as claimed in claim 6 is characterized in that: the lenticule row of this optically-coupled assembly for being made up of a plurality of dimpling lens units, this dimpling lens unit is corresponding one by one with the optical fiber end of this incidence surface.
8. optical fiber displays as claimed in claim 1 is characterized in that: the optical fiber of this display end is pressed three kinds of color combination of red, green, blue and is formed display pixel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100510496A CN100426024C (en) | 2004-08-07 | 2004-08-07 | Optical fiber display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100510496A CN100426024C (en) | 2004-08-07 | 2004-08-07 | Optical fiber display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1731229A CN1731229A (en) | 2006-02-08 |
| CN100426024C true CN100426024C (en) | 2008-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100510496A Expired - Fee Related CN100426024C (en) | 2004-08-07 | 2004-08-07 | Optical fiber display |
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| CN (1) | CN100426024C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI571392B (en) * | 2015-11-10 | 2017-02-21 | 國立交通大學 | Optically visualized anti-counterfeiting electronic integrated apparatus and manufacturing method thereof |
| CN105892064B (en) * | 2016-07-01 | 2019-02-22 | 成都理想境界科技有限公司 | Near-eye display system, virtual reality device and augmented reality equipment |
| CN105929547A (en) * | 2016-07-01 | 2016-09-07 | 成都理想境界科技有限公司 | Near-eye display system, virtual reality equipment and augmented reality equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5184253A (en) * | 1991-12-18 | 1993-02-02 | Steven Hwang | Fiber optic illuminator display |
| CN2243704Y (en) * | 1995-09-22 | 1996-12-25 | 刘江波 | Passive integrated superlarge screen terminal displayer |
| JPH10206974A (en) * | 1997-01-24 | 1998-08-07 | Tatsuo Taguchi | Production of picture display screen using optical fiber and display surface adjusting filter thereof |
| CN2325788Y (en) * | 1997-11-07 | 1999-06-23 | 刘思诚 | Optical fiber displaying device |
| CN1226119A (en) * | 1998-02-13 | 1999-08-18 | 曹警寰 | Fiber-optical large-screen thin television display device |
| CN1246625A (en) * | 1999-05-31 | 2000-03-08 | 柏长勇 | Optical fibre display |
| CN2586188Y (en) * | 2002-12-25 | 2003-11-12 | 上海力保科技有限公司 | Microcrystal fiber glass plane display |
| CN2611927Y (en) * | 2003-02-09 | 2004-04-14 | 广辉电子股份有限公司 | Optical fiber display |
-
2004
- 2004-08-07 CN CNB2004100510496A patent/CN100426024C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5184253A (en) * | 1991-12-18 | 1993-02-02 | Steven Hwang | Fiber optic illuminator display |
| CN2243704Y (en) * | 1995-09-22 | 1996-12-25 | 刘江波 | Passive integrated superlarge screen terminal displayer |
| JPH10206974A (en) * | 1997-01-24 | 1998-08-07 | Tatsuo Taguchi | Production of picture display screen using optical fiber and display surface adjusting filter thereof |
| CN2325788Y (en) * | 1997-11-07 | 1999-06-23 | 刘思诚 | Optical fiber displaying device |
| CN1226119A (en) * | 1998-02-13 | 1999-08-18 | 曹警寰 | Fiber-optical large-screen thin television display device |
| CN1246625A (en) * | 1999-05-31 | 2000-03-08 | 柏长勇 | Optical fibre display |
| CN2586188Y (en) * | 2002-12-25 | 2003-11-12 | 上海力保科技有限公司 | Microcrystal fiber glass plane display |
| CN2611927Y (en) * | 2003-02-09 | 2004-04-14 | 广辉电子股份有限公司 | Optical fiber display |
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| CN1731229A (en) | 2006-02-08 |
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