CN100383581C - Optical fiber display - Google Patents
Optical fiber display Download PDFInfo
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- CN100383581C CN100383581C CNB2004100279321A CN200410027932A CN100383581C CN 100383581 C CN100383581 C CN 100383581C CN B2004100279321 A CNB2004100279321 A CN B2004100279321A CN 200410027932 A CN200410027932 A CN 200410027932A CN 100383581 C CN100383581 C CN 100383581C
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- optical fiber
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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 modulating system, wherein the optical fiber bundle comprises a plurality of optical fibers, a light incidence end for receiving light rays which are emitted by the light source is formed at one end of each of the optical fibers, and a display end is formed at the other end; the light brightness modulating system is arranged between the light incidence end and the display end for respectively changing the bending degree of each of the optical fibers, and the light output intensity of each of the optical fibers at the display end can be adjusted. The optical fiber display can also comprise a color optical filter, a light 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 invention relates to a kind of display, particularly about a kind of optical fiber displays.
[background technology]
Nearly decades, various novel display techniques were arisen at the historic moment along with the continuous development of science and technology.The flat-panel screens of present novel display technique mainly contains LCD (LiquidCrystal Display, LCD), plasma display (Plasma Display Panel, PDP), the projection display and organic electro-luminescent display (Organic Light Emittingdisplay, OLED) etc.
A kind of prior art optical fiber displays can be consulted No. the 97243700th, the Chinese patent of on June 23rd, 1999 bulletin, and this optical fiber displays applies to optical fiber in the pixel, 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 video boards 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 on this display board 4.Signal of video signal by 1 projection of this projector reflexes to this fibre bundle head 3 by this reflector plate 2, transmits and shows on this display board 4 through this bunchy optical fiber 302.The signal of video signal of this optical fiber displays need be produced by projector, and this fibre bundle only has transmitting effect.
[summary of the invention]
For solving the problem that optical fiber displays in the prior art need be produced projection signal by projector, the invention provides and a kind ofly directly on optical fiber, carry out the optical fiber displays of signal modulation going out light intensity.
The technical scheme that technical solution problem of the present invention is adopted is: a kind of optical fiber displays is provided, it comprises a light source, a fibre bundle and a luminance brightness modulation system, one end of the multifiber in this fibre bundle constitutes one in order to receive the light incident side that this light source emits beam, the other end constitutes a display end, this luminance brightness modulation system is arranged between this light incident side and this display end, this luminance brightness modulation system comprises a plurality of fore-sets, per two these fore-set relative motions change the degree of crook of an optical fiber, the light intensity that goes out of regulating this each optical fiber of display end.
Compared to prior art, optical fiber displays of the present invention utilizes luminance brightness modulation system directly to change the Propagation of Energy of light in the optical fiber, and the light and shade state of control light signal on display surface is issued to the demonstration purpose in the situation of not using projector.
Optical fiber displays provided by the present invention can further include colored filter, optically-coupled assembly, visible light bandpass filter, diffusion sheet to realize colored demonstration or to improve display effect.
[description of drawings]
Fig. 1 is a kind of prior art optical fiber displays structural representation.
Fig. 2 is the structural representation of optical fiber displays first embodiment of the present invention.
Fig. 3 to Fig. 4 is the work synoptic diagram of the optical fiber displays first embodiment photoswitch of the present invention.
Fig. 5 to Fig. 6 is the work synoptic diagram of the another kind of structure of the optical fiber displays first embodiment photoswitch of the present invention.
Fig. 7 is the structural representation 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 structural representation of optical fiber displays the 3rd embodiment of the present invention.
[embodiment]
Seeing also Fig. 2, is the structural representation 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 modulation system 29, wherein this fibre bundle 27 comprises multifiber 272, wherein an end of this multifiber 272 is formed a light incident side, and in order to receiving the light that this light source 21 is sent, and the other end is formed a display end.This luminance brightness modulation system 29 is arranged between this light incident side and this display end, in order to controlling the degree of crook of optical fiber 272 in this fibre bundle 27, and then realizes the brightness modulation.
See also Fig. 3 to Fig. 4, this luminance brightness modulation system 29 comprises in a plurality of and this fibre bundle optical fiber 272 photoswitch one to one, this photoswitch comprises telescopic two fore-sets 32,34, this fore-set 32,34 is staggered, by flexible relatively, change the degree of crook of this optical fiber 272, and change the total reflection condition of transmission ray in this optical fiber 272, control light transmission energy in this optical fiber, thereby bright the showing slinkingly of realizing different pixels shown.The flexible of this fore-set 32,34 can be by electromagnetic relay device or microelectromechanicdevices devices control.
See also Fig. 5 to Fig. 6, the photoswitch of optical fiber displays of the present invention can adopt another kind of structure, the difference of itself and preceding a kind of optical switch construction is that this optical fiber 272 passes through the through hole of two fore- sets 52,54, this fore- set 52,54 is by this optical fiber 272 that stretches, change its degree of crook, thereby the total reflection condition of transmission ray in the change optical fiber is controlled light transmission energy in this optical fiber, and then bright the showing slinkingly of realization different pixels shown.
Seeing also Fig. 7, is the structural representation of optical fiber displays second embodiment of the present invention.This optical fiber displays comprises a light source 71, a colored filter 73, an optically-coupled assembly 75, a fibre bundle 77 and a luminance brightness modulation system 79, and wherein this fibre bundle comprises multifiber 772.
See also Fig. 8, this colored filter 73 is the multicolour pattern 732 that comprises 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 (Etching), pigment dispersing method methods such as (PigmentDispersion).The effect of this colored filter 73 is that the white light that will pass through is converted into the Red Green Blue light beam.
See also Fig. 9 to Figure 10, this optically-coupled assembly 75 is the lenticule row that comprise a plurality of dimpling lens units 752, this dimpling lens unit 752 is corresponding with the multicolour pattern 732 of this colored filter, the Red Green Blue optically-coupled after filtering through this multicolour pattern 732 can be entered optical fiber 772.
Seeing also Figure 11, is the display end that is rearranged by optical fiber 772, and the difference according to this light incident side input light color is combined to form display pixel according to red, yellow, indigo plant, and forms display surface by different display pixels.
Second embodiment of the present invention can be realized colored the demonstration, and promotes the efficiency of light energy utilization by coupling assembly, reduces energy loss.
See also Figure 12, it is the structural representation of optical fiber displays the 3rd embodiment of the present invention, present embodiment further is provided with the bandpass filter 122 and a diffusion sheet 124 of a visible-range between this light source 121 and this colored filter 123 except that comprising a light source 121, a colored filter 123, an optically-coupled assembly 125, a fibre bundle 127 and a luminance brightness modulation system 129.Because light source sends the light of ultraviolet wavelength glass and bonding jelly is produced reaction, and the light of infrared wavelength is easy to generate heat, improve system temperature easily, the bandpass filter 122 of this visible-range is used to filter ultraviolet and Infrared can promote display effect.This diffusion sheet 124 has certain scattering function, can make the emergent ray homogenising of this light source 121.The bandpass filter 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 wherein, this colored filter also can use the multi-coated interference film, and this multi-coated interference film can be made in 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 coupling loss.
Claims (10)
1. optical fiber displays, it is characterized in that: comprise a light source, a fibre bundle and a luminance brightness modulation system, one end of the multifiber in this fibre bundle constitutes one in order to receive the light incident side that this light source emits beam, the other end constitutes a display end, this luminance brightness modulation system is arranged between this light incident side and this display end, this luminance brightness modulation system comprises a plurality of fore-sets, per two these fore-set relative motions change the degree of crook of an optical fiber, the light intensity that goes out of regulating this each optical fiber of display end.
2. optical fiber displays as claimed in claim 1 is characterized in that: optical fiber is corresponding one by one in per two these fore-sets and this fibre bundle.
3. optical fiber displays as claimed in claim 2 is characterized in that: per two these fore-sets are scalable and be staggered, and the corresponding optical fiber of its opposite end contact by changing this two fore-sets telescopic level, is controlled the light intensity that of this optical fiber.
4. optical fiber displays as claimed in claim 2 is characterized in that: per two these fore-sets are scalable and be staggered, and its top has through hole, this optical fiber passes this through hole, change this two fore-sets telescopic level,, control the light intensity that of this optical fiber in order to this optical fiber that stretches.
5. optical fiber displays as claimed in claim 1 is characterized in that: further comprise a colored filter, it is arranged between this light source and this fibre bundle light incident side, is used to produce three kinds of color of light of red, green, blue.
6. optical fiber displays as claimed in claim 5 is characterized in that: the optical fiber of this display surface forms a display pixel by three kinds of color combination of red, green, blue of its emergent light.
7. optical fiber displays as claimed in claim 1 is characterized in that: further comprise an optically-coupled assembly, it is arranged on the light incident side front end of this fibre bundle.
8. optical fiber displays as claimed in claim 7 is characterized in that: this optically-coupled assembly is one to comprise the lenticule row of a plurality of dimpling lens units, and this dimpling lens unit is corresponding one by one with the optical fiber of this light incident side.
9. optical fiber displays as claimed in claim 1 is characterized in that: further comprise the bandpass filter of a visible-range, this bandpass filter is provided with near this light source.
10. optical fiber displays as claimed in claim 9 is characterized in that: further comprise a diffusion sheet, this diffusion sheet is arranged between this light source and this fibre bundle light incident side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100279321A CN100383581C (en) | 2004-06-28 | 2004-06-28 | Optical fiber display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100279321A CN100383581C (en) | 2004-06-28 | 2004-06-28 | Optical fiber display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1715970A CN1715970A (en) | 2006-01-04 |
| CN100383581C true CN100383581C (en) | 2008-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100279321A Expired - Fee Related CN100383581C (en) | 2004-06-28 | 2004-06-28 | Optical fiber display |
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| Country | Link |
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| CN (1) | CN100383581C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313992B (en) * | 2011-03-25 | 2014-06-04 | 明基电通有限公司 | Light conduction device and backlight device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4048486A (en) * | 1974-11-22 | 1977-09-13 | Jenaer Glaswerk, Schott & Gen. | Lighting device for fiber-optic systems |
| US4875144A (en) * | 1987-09-14 | 1989-10-17 | Wainwright Harry L | Fabric with illuminated changing display |
| US5430816A (en) * | 1992-10-27 | 1995-07-04 | Matsushita Electric Industrial Co., Ltd. | Multiple split-beam laser processing apparatus generating an array of focused beams |
| CN2325788Y (en) * | 1997-11-07 | 1999-06-23 | 刘思诚 | Optical fiber displaying device |
| CN2586188Y (en) * | 2002-12-25 | 2003-11-12 | 上海力保科技有限公司 | Microcrystal fiber glass plane display |
-
2004
- 2004-06-28 CN CNB2004100279321A patent/CN100383581C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4048486A (en) * | 1974-11-22 | 1977-09-13 | Jenaer Glaswerk, Schott & Gen. | Lighting device for fiber-optic systems |
| US4875144A (en) * | 1987-09-14 | 1989-10-17 | Wainwright Harry L | Fabric with illuminated changing display |
| US5430816A (en) * | 1992-10-27 | 1995-07-04 | Matsushita Electric Industrial Co., Ltd. | Multiple split-beam laser processing apparatus generating an array of focused beams |
| CN2325788Y (en) * | 1997-11-07 | 1999-06-23 | 刘思诚 | Optical fiber displaying device |
| CN2586188Y (en) * | 2002-12-25 | 2003-11-12 | 上海力保科技有限公司 | Microcrystal fiber glass plane display |
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| Publication number | Publication date |
|---|---|
| CN1715970A (en) | 2006-01-04 |
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