CN1095510A - A kind of electronic showing system with optical fibre transmitting image - Google Patents
A kind of electronic showing system with optical fibre transmitting image Download PDFInfo
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- CN1095510A CN1095510A CN 93111820 CN93111820A CN1095510A CN 1095510 A CN1095510 A CN 1095510A CN 93111820 CN93111820 CN 93111820 CN 93111820 A CN93111820 A CN 93111820A CN 1095510 A CN1095510 A CN 1095510A
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Abstract
Traditional large scale display system, generally image is carried out the pointwise sequential scanning by computer control, pointwise shows in turn on display screen then, the invention provides and a kind ofly do not use a computer, and can make display screen have the display system of enough brightness, comprise image generator, optical filter, optical fibre set, photosensitive device, amplifier, luminescent device and display screen.The incident termination of optical fiber is received the visual light signal that image generator produces, and is transferred to photosensitive device and is converted to electric signal, after amplifying, transports to the luminescent device on the display screen, thereby demonstrates the identical image that is produced with image generator.
Description
The present invention relates to the display device that a kind of showing is used.
Traditional large-scale display device generally must use a computer, and image is carried out the pointwise sequential scanning, makes the corresponding luminescent device pointwise on the display screen luminous in turn then, with displayed image.This kind display system must be used 1 to several computing machines, and circuit and handling procedure are all complicated, the cost height, and inconvenience is used and is keeped in repair.The inventor once entrusted the foreign patent of having retrieved in the period of 1974 to 1991, found 6 pieces of relevant patents, and wherein 1 Jap.P. JP-098198(applying date is on April 22nd, 1988) comparatively approximate with the present invention.This patent comprises light source, image board, collector lens, projection screen, optical fiber boundling portion, optical fibre set, display screen.The light that light source produces projects image on the projection screen by image board, and the picture intelligence that optical fibre set is accepted the incident end directly is transferred on the display screen, demonstrates and image board image accordingly, see the applying date relevant reference P.1.Though the size that this patent can enlarged image can not be carried out brightness and be amplified, can only watch in the limited place of dark background very, brightness is low, and effect is undesirable, uses extensivelyless, can't use in most of public places.
The object of the present invention is to provide a kind of large-scale display device that does not use a computer fully and can amplify picture intelligence.
The present invention comprises image generator 1, optical fibre set 3, optical fiber input end beaming device 4, photosensitive device group 5, photosensitive device shield assembly 6, amplifier group 7, luminescent device group 8, display screen 9, power supply 10.Fig. 1 is its structural drawing.Image generator 1 produces picture intelligence, and it can be a television receiver, also can be projector, projector.Optical fibre set 3 comprises some optical fiber, and quantity image definition more at most is high more, and its incident end device places the front of image plane in optical fiber input end beaming device 4, is distributed in whole planes of image, accepts the light signal of image.The end of every optical fiber is received 1 relative answering on the photosensitive device 5, and photosensitive device 5 is converted to electric signal with optical fiber 3 defeated next light signals, and photosensitive device shield assembly 6 is contained in the outside of photosensitive device group 5, to shield the interference of extraneous light.Amplifier group 7 comprises several amplifiers, and each amplifier input terminal is connected to the output terminal of 1 corresponding photosensitive device 5, and with the electric signal amplification of photosensitive device 5 outputs, amplifier can use discrete component, also can use integrated circuit.The output terminal of each amplifier respectively is connected to 1 corresponding luminescent device 8.The quantity of luminescent device 8, amplifier 7, photosensitive device 5 equates with the radical of every group of optical fiber in every group.Luminescent device group 8 devices also are distributed in whole planes of display screen 9, per 1 luminescent device 8 reflects the image with this point on the optical fiber 3 image plane of living in positions of its transmission signals, luminescent device 8 can adopt light emitting diode, also can adopt liquid crystal, incandescent lamp, gas-discharge lamp, power supply 10 to amplifier group 7 and 8 power supplies of luminescent device group.The visual light signal that image generator 1 produces by optical fibre set 3 transmission, is converted to electric signal through photosensitive device group 5, amplifies through amplifier group 7, transports to luminescent device group 8 and makes it luminous, thereby demonstrate image on display screen 9.Each amplifier constitutes by 1 to several grades in the amplifier group 7, and its enlargement factor is for adjustable continuously, and the brightness that makes image is also for adjustable continuously.
Below, in conjunction with Fig. 2, the transmission and the demonstration of color image are described.The COLOUR IMAGE VISUALIZATION OF HE system comprises 2,3 groups of optical fibre set of 1,3 optical filter of 3 image generators, 4,3 groups of photosensitive device groups 5 of 3,3 optical fiber input ends beaming device and 6,3 groups of amplifier groups of shield assembly 7,3 groups of luminescent device groups 8, display screen 9 and power supply 10.3 image generators 1 receive the signal of same signal source, produce identical image, 3 optical filters 2 install the front of the image plane that is produced at image generator 1 respectively, 3 optical filters 2 are respectively red, green, Lan Sanse, also can be other white three looks can occur through after mixing, the color of the image of mating plate 2 filtrations be the monochrome image of one of three looks after filtration.Every group of optical fibre set comprises some optical fiber in 3 groups of optical fibre set 3, and its incident end device is contained in the front of optical filter 2 on 1 optical fiber input end beaming device 4, is distributed in whole planes of optical filter 2, receives the monochrome image light signal after optical filter 2 filters.The end of every optical fiber is connected to the input end of 1 corresponding photosensitive device 5, the output terminal of each photosensitive device 5 is connected to the input end of 1 corresponding amplifier 7, the output terminal of each amplifier 7 is connected to 1 corresponding luminescent device 8, and luminescent device group 8 is contained on the display screen 9.By the light signal of 3 groups of optical fibre set, 3 transmission, import 3 groups of photosensitive device groups 5 respectively, be converted to electric signal, to import 3 groups of amplifier groups 7 then respectively and amplify, the electric signal after the amplification outputs to 3 groups of luminescent device groups 8 respectively, makes it luminous.The solid colour of the face of 3 groups of luminescent device groups 8 and the visual light signal that is transmitted to the optical fibre set 3 of its transmission signals, the quantity of luminescent device 8, amplifier 7, photosensitive device 5 equates with the radical of optical fiber in every optical fibre set 3 in every group.Gather together with the luminescent device 8 that is positioned at the corresponding 3 kinds of colors of optical fiber of same position on the image plane that 3 image generators 1 are produced, constitute 1 pixel, device produces on the image plane on the corresponding position, present position at image generator 1 with the optical fiber input end on display screen 9 planes, pixel clusters and its optical fiber position that is connect be made up of whole three-colour light-emitting devices 8 are distributed on whole planes of display screen 9 accordingly, demonstrate the identical color image that is produced with image generator 1.Each amplifier constitutes by 1 to several grades in the amplifier group 7, and its enlargement factor is continuously adjustable, and the brightness of image is also for adjustable continuously on the display screen 9.With each luminescent device pointwise on the computer-controlled display screen in turn light-emitting mode inequality be that each luminescent device is simultaneously luminous on the display screen of the present invention.Luminescent device 8 can adopt Tricolor LED, also can adopt three dichroic liquid crystals, incandescent lamp, gas-discharge lamp.Amplifier 7 can adopt discrete component, also can adopt integrated circuit.
The present invention can be used for showing television receiver, video tape recorder, the dynamic image that projector produced, also can be used to show various static images, be applicable to that various information display boards, billboard, the demonstration of religion word, performance background, indoor and outdoor are decorated, recreation ground.Advantage of the present invention is simple in structure, reliable operation, and the life-span is long, and cost is low, and range of application is wide, and display area is unrestricted, and running program and replacing figure are easy, for ease of maintenaince.
Claims (10)
1, a kind of display system comprises image generator 1, optical fibre set 3, display screen 9, power supply 10, optical fiber input end beaming device 4, it is characterized in that also comprising photosensitive device group 5, photosensitive device shield assembly 6, amplifier group 7, luminescent device group 8; The incident end of the optical fiber of optical fibre set 3, device is contained in the front of image generator 1 image plane that produces on optical fiber input end beaming device 4, be distributed in whole planes of image; The end of every optical fiber is received the input end of 1 corresponding photosensitive device 5, and the output terminal of each photosensitive device 5 is received the input end of 1 corresponding amplifier 7,1 corresponding luminescent device 8 of the output termination of each amplifier 7; Luminescent device group 8 is contained on the display screen 9, and the position of each luminescent device 8 on display screen 9 planes is corresponding in the position that image generator 1 is produced on the image plane with optical fiber 3 to its transmission signals; Power supply 10 is to amplifier group 7 and 8 power supplies of luminescent device group; Photosensitive device shield assembly 6 is contained in the outside of photosensitive device group 5.
2, a kind of display system comprises display screen 9, power supply 10, it is characterized in that also comprising 4,3 groups of photosensitive device groups 5 of 3,3 optical fiber input end beaming devices of 2,3 groups of optical fibre set of 1,3 optical filters of 3 image generators, 7,3 groups of luminescent device groups 8 of 6,3 groups of amplifier groups of photosensitive device shield assembly; 3 image generators 1 receive the signal that same signal source produces, produce identical image, 3 optical filters 2 are contained in the front of the image plane that every image generator 1 produced respectively, the color of 3 optical filters 2 is respectively through occurring three looks of white after mixing, the incident end of every group of optical fiber 3 is contained on 1 optical fiber input end beaming device 4, is contained in the front of optical filter 2, be distributed in whole planes of optical filter 2 the monochrome image light signal of one of reception three looks after optical filter 2 filters; The end of every optical fiber is connected to the input end of 1 corresponding photosensitive device 5, the output terminal of each photosensitive device 5 is connected to the input end of 1 corresponding amplifier 7, the output terminal of each amplifier 7 is connected to 1 corresponding luminescent device 8, and luminescent device group 8 is contained on the display screen 9; The solid colour of the color of 3 groups of luminescent device groups 8 and the visual light signal that is transmitted to the optical fibre set 3 of its transmission signals, the quantity of luminescent device 8, amplifier 7, photosensitive device 5 equates with the radical of optical fiber in every group of optical fibre set 3 in every group; Gather together with the luminescent device 8 that is positioned at the corresponding three kinds of colors of optical fiber of same position on the image plane that 3 image generators 1 are produced, constitute 1 pixel, device is producing on the corresponding position, present position on the image plane at image generator 1 with the optical fiber input end on display screen 7 planes, the pixel clusters that is constituted by whole three-colour light-emitting devices 8 be distributed in accordingly on whole planes of display screen 9 to the optical fiber position of its transmission signals, simultaneously luminous.
3, according to claim 1,2 described display systems, it is characterized in that: amplifier 7 wherein adopts integrated circuit.
4, according to claim 1,2 described display systems, it is characterized in that: amplifier 7 wherein adopts discrete component.
5, according to claim 1,2 described display systems, it is characterized in that: each amplifier in the amplifier group 7 comprises 1 to several grades amplifying circuits, and its enlargement factor is for adjustable continuously.
6, according to claim 1,2 described display systems, it is characterized in that: luminescent device 8 adopts light emitting diode.
7, according to claim 1,2 described display systems, it is characterized in that: luminescent device 8 adopts incandescent lamp.
8, according to claim 1,2 described display systems, it is characterized in that: luminescent device 8 adopts liquid crystal.
9, according to claim 1,2 described display systems, it is characterized in that: luminescent device 8 adopts gas-discharge lamp.
10, according to claim 1,2 described display systems, it is characterized in that: the color of optical filter 2, luminescent device 8 is red, green, Lan Sanse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93111820 CN1095510A (en) | 1993-05-17 | 1993-05-17 | A kind of electronic showing system with optical fibre transmitting image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93111820 CN1095510A (en) | 1993-05-17 | 1993-05-17 | A kind of electronic showing system with optical fibre transmitting image |
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| Publication Number | Publication Date |
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| CN1095510A true CN1095510A (en) | 1994-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 93111820 Pending CN1095510A (en) | 1993-05-17 | 1993-05-17 | A kind of electronic showing system with optical fibre transmitting image |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887354A (en) * | 2010-05-26 | 2010-11-17 | 上海北大方正科技电脑系统有限公司 | Visual signal transmission and low voltage power supply combined system |
| WO2019148725A1 (en) * | 2018-02-05 | 2019-08-08 | 惠州雷通光电器件有限公司 | High-pixel led display module |
-
1993
- 1993-05-17 CN CN 93111820 patent/CN1095510A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887354A (en) * | 2010-05-26 | 2010-11-17 | 上海北大方正科技电脑系统有限公司 | Visual signal transmission and low voltage power supply combined system |
| CN101887354B (en) * | 2010-05-26 | 2012-05-30 | 宏碁电脑(上海)有限公司 | Visual signal transmission and low voltage power supply combined system |
| WO2019148725A1 (en) * | 2018-02-05 | 2019-08-08 | 惠州雷通光电器件有限公司 | High-pixel led display module |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |