CN202677055U - Single LCOS modulated digital colored laser amplifier - Google Patents
Single LCOS modulated digital colored laser amplifier Download PDFInfo
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- CN202677055U CN202677055U CN 201120482792 CN201120482792U CN202677055U CN 202677055 U CN202677055 U CN 202677055U CN 201120482792 CN201120482792 CN 201120482792 CN 201120482792 U CN201120482792 U CN 201120482792U CN 202677055 U CN202677055 U CN 202677055U
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- lcos
- semiconductor laser
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Abstract
The utility model discloses a single LCOS modulated digital colored laser amplifier, comprising a computer system, an LCOS display drive and control circuit, an LCOS micro display device, a semiconductor laser light source device and an amplification zoom lens, wherein the computer system is connected with the LCOS display drive and control circuit; the LCOS display drive and control circuit is respectively connected with the LCOS micro display device and the semiconductor laser light source device; the semiconductor laser light source device, the LCOS micro display device and the amplification zoom lens are sequentially arranged; and LCOS display drive and control circuit is respectively connected with a red semiconductor laser, a green semiconductor laser and a blue semiconductor laser. The semiconductor-laser digital colored laser amplifier modulated by the single LCOS micro display device has the advantages of few elements, simple structure and easy modulation.
Description
Technical field
The utility model relates to and a kind ofly utilizes computer technology to make or the colored digital image of digital camera photography is exposed to device on the printing paper, particularly relates to a kind of digital color laser amplifier machine that adopts single LCOS modulation red, green, blue three look semiconductor independence LASER Light Source.
Background technology
The color laser number is washed phase equipment and was emerged more than 20 year, the photochrome that can develop and print out all size provides people to utilize, the color laser number is washed the scanning type laser display technique of the exposure employing solid state laser of phase equipment for many years, in the early stage R﹠D process of laser display technology, be subjected to the impact of cathode ray tube (CRT) TV electron beam scanning impact fluorescence powder image-forming principle, laser display technology is followed the technology path that scanning shows more, replace three electron guns with the tricolor laser bundle, in the time of the similar screen that utilizes the lower scanning of vision signal control, its power is subject to the modulation of carrier chrominance signal in the vision signal too, thereby realizes the reproduction of image.
Traditional solid state laser technical costs is high, and scanning display technique complex structure promotes video image resolution again, certainly will will promote refreshing frequency, and refreshing frequency is difficult to further raising, need to be substituted by better display technique.
The utility model content
The utility model purpose is to overcome the defective that prior art exists, and a kind of digital color laser amplifier machine that adopts single LCOS modulation red, green, blue three look semiconductor independence LASER Light Source is provided.
The digital color laser amplifier machine of a kind of single LCOS modulation of the utility model comprises computer system, LCOS display driver and control circuit, LCOS micro-display device, semiconductor laser light resource device and amplifies zoom lens; Computer system connects LCOS display driver and control circuit; LCOS display driver and control circuit connect respectively LCOS micro-display device and semiconductor laser light resource device; Semiconductor laser light resource device, LCOS micro-display device and amplification zoom lens are arranged in order; Described semiconductor laser light resource device comprises the red semiconductor laser that connects respectively the eliminating coherence homogenizer, green semiconductor laser, blue semiconductor laser, three look synthetic prisms and light source shaping lens; LCOS display driver and control circuit connect respectively red semiconductor laser, green semiconductor laser, blue semiconductor laser.
Three look synthetic prisms of described semiconductor laser light resource device are positioned at the central authorities of light supply apparatus, the red, green, blue semiconductor laser light resource connects respectively red, green, blue eliminating coherence homogenizer, red, green, blue eliminating coherence homogenizer is the red, green, blue plane of incidence of corresponding three look synthetic prisms respectively, and the light source exit facet of three look synthetic prisms arranges shaping lens.
Described LCOS micro-display device is comprised of LCOS micro-display 21 and PBS mirror 22, be 45 degree layout LCOS micro-displays 21 with the light beam output face of shaping lens 11, LCOS micro-display 21 and PBS mirror 22 be 45 degree each other, and PBS mirror 22 outsides are to amplify zoom lens.
The utility model by semiconductor laser as the image exposure light source, timesharing irradiation LCOS micro-display, can with the color digital image exposure image to colour paper, through the colour paper developing technique of printing paper development, photographic fixing, clear water rinsing, obtain at last the photo of color digital image.
Optical modulation component of the present utility model only uses a LCOS micro-display as the demonstration of three kinds of images of red, green, blue, satisfies compact conformation, production technology is simple, system works is stable, cost is low requirement.It is high that the utility model light source has purity, shows that color domain coverage ratio is wide, guarantees that coloured image is recorded on the printing paper color reduction effect true to nature, long working life.
The beneficial effects of the utility model are: the optical system original paper of the semiconductor laser digital color laser amplifier machine of a LCOS micro-display modulation is few, simple in structure, debugging easily, half body laser of employing has that volume is little, lightweight, efficient is high, long plurality of advantages of life-span.Adopt semiconductor red, green, blue tricolor laser purity high, the display mode color domain coverage ratio can reach human eye can identify more than 90% of color space, that tradition shows more than the twice of color domain coverage ratio, semiconductor laser light resource, luminescence efficiency is high, working stability, spectrum does not drift about, thereby can guarantee that whole display frame color rendition degree is high, long working life, cost is low, and it is true to nature that coloured image is recorded on the printing paper color reduction effect, whole system is convenient to suitability for industrialized production, is conducive to industry and applies.
Description of drawings
Fig. 1 is the utility model fundamental diagram.
Fig. 2 is the utility model display system schematics.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, details are as follows to embodiment, structure, feature:
System architecture shown in Fig. 1 is comprised of semiconductor laser light resource device 1, the little display device 2 of LCOS, amplification zoom lens 3, colour paper 4, LCOS display driver and control circuit 5, computer system 6; Computer system connects LCOS display driver and control circuit; LCOS display driver and control circuit connect respectively LCOS micro-display device and semiconductor laser light resource device; Semiconductor laser light resource device, LCOS micro-display device and amplification zoom lens are arranged in order; Described semiconductor laser light resource device comprises the red semiconductor laser that connects respectively the eliminating coherence homogenizer, green semiconductor laser, blue semiconductor laser, three look synthetic prisms and light source shaping lens.
The color digital image that image processing software in the computer system 6 will need to expose is according to R, G, three kinds of picture signals of B split, at first the R signal pattern is sent at LCOS micro-display 21 and presented image, system control program in the computer system 6 is opened through the red semiconductor laser 14R of LCOS display driver and control circuit 5 control laser light-source devices 1, ruddiness is through the homogenize of red laser eliminating coherence homogenize parts 13R eliminating coherence, through three look synthetic prisms 12, shaping lens 11 is aimed at the PBS mirror 22 of LCOS micro-display device, time according to the rules with the reflection to red light of homogenize to LCOS micro-display 21, red image is projected on the suitable area of colour paper and finish the red image exposure process through amplifying zoom lens 3, then, the G signal pattern sent at LCOS micro-display 21 present image, system control program in the computer system 6 is opened through the green semiconductor laser 14G of LCOS display driver and control circuit 5 control laser light-source devices 1, green glow is through the homogenize of green laser eliminating coherence homogenize parts 13G eliminating coherence, through three look synthetic prisms 12, shaping lens 11 is aimed at the PBS mirror 22 of LCOS micro-display device, the green glow of time according to the rules with homogenize reflexes on the LCOS micro-display 21, green image is projected on the suitable area of colour paper and finish the red image exposure process through amplifying zoom lens 3, at last, the B signal pattern sent at LCOS micro-display 21 present image, system control program in the computer system 6 is opened through the blue semiconductor laser 14B of LCOS display driver and control circuit 5 control laser light-source devices 1, blue light is through the homogenize of blue laser eliminating coherence homogenize parts 13B eliminating coherence, through three look synthetic prisms 12, shaping lens 11 is aimed at the PBS mirror 22 of LCOS micro-display device, time according to the rules with the blu-ray reflection of homogenize to LCOS micro-display 21, blue image is projected on the suitable area of colour paper and finish the blue image exposure process through amplifying zoom lens 3, so far, a complete colored digital image is exposed on the colour paper.
Fig. 2 is display system architectures figure, for can be accurately with red, green, LCOS micro-display 21 is aimed in the blue-light source timesharing, the utility model adopts three look synthetic prisms 12 to be positioned at the central authorities of laser light-source device, red, green, blue laser eliminating coherence homogenize parts 13R, 13G, 13B, red, green, blue semiconductor laser light resource 14R, 14G, 14B distinguishes the red of corresponding three look synthetic prisms 12, green, the blue plane of incidence, the light source exit facet of three look synthetic prisms 12 is arranged shaping lens 11, shaping lens 11 is amplified arrangement with each color beam timesharing to be become more than or equal to the picture display face of LCOS micro-display 21 long-pending, be 45 degree layout LCOS micro-displays 21 with the light beam output face of shaping lens 11, LCOS micro-display 21 and PBS mirror 22 be 45 degree each other, and PBS mirror 22 outsides are to amplify zoom lens.
Three light sources of forming of red, green, blue semiconductor laser independently, each light source is through eliminating coherence homogenize, by being treated to even rectangular light beam more than or equal to LCOS microdisplay image display area through shaping lens again behind the color-combination prism, be used for irradiation LCOS micro-display, make the image of three kinds of colors of its timesharing output red, green, blue; Amplifying zoom lens proportionally is amplified to the image that shows on the LCOS micro-display on the suitable exposure image area of colour paper.
Claims (3)
1. the digital color laser amplifier machine of a single LCOS modulation is characterized in that, comprises computer system, LCOS display driver and control circuit, LCOS micro-display device, semiconductor laser light resource device and amplifies zoom lens; Computer system connects LCOS display driver and control circuit; LCOS display driver and control circuit connect respectively LCOS micro-display device and semiconductor laser light resource device; Semiconductor laser light resource device, LCOS micro-display device and amplification zoom lens are arranged in order; Described semiconductor laser light resource device comprises the red semiconductor laser that connects the eliminating coherence homogenizer, the green semiconductor laser of connection eliminating coherence homogenizer, blue semiconductor laser, three look synthetic prisms and the light source shaping lens of connection eliminating coherence homogenizer.
2. the digital color laser amplifier machine of single LCOS modulation according to claim 1, it is characterized in that, three look synthetic prisms of described semiconductor laser light resource device are positioned at the central authorities of light supply apparatus, the red, green, blue semiconductor laser light resource connects respectively red, green, blue eliminating coherence homogenizer, red, green, blue eliminating coherence homogenizer is the red, green, blue plane of incidence of corresponding three look synthetic prisms respectively, and the light source exit facet of three look synthetic prisms arranges shaping lens.
3. the digital color laser amplifier machine of single LCOS modulation according to claim 1, it is characterized in that, described LCOS micro-display device is comprised of LCOS micro-display and PBS mirror, be 45 degree layout LCOS micro-displays with the light beam output face of shaping lens, LCOS micro-display and PBS mirror be 45 degree each other, and the PBS mirror outside is to amplify zoom lens.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201120482792 CN202677055U (en) | 2011-11-29 | 2011-11-29 | Single LCOS modulated digital colored laser amplifier |
Applications Claiming Priority (1)
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CN 201120482792 CN202677055U (en) | 2011-11-29 | 2011-11-29 | Single LCOS modulated digital colored laser amplifier |
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CN202677055U true CN202677055U (en) | 2013-01-16 |
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CN 201120482792 Expired - Fee Related CN202677055U (en) | 2011-11-29 | 2011-11-29 | Single LCOS modulated digital colored laser amplifier |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103149698A (en) * | 2013-03-08 | 2013-06-12 | 安徽大学 | Active optical zoom system based on silica-based liquid crystal and zoom method thereof |
-
2011
- 2011-11-29 CN CN 201120482792 patent/CN202677055U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103149698A (en) * | 2013-03-08 | 2013-06-12 | 安徽大学 | Active optical zoom system based on silica-based liquid crystal and zoom method thereof |
CN103149698B (en) * | 2013-03-08 | 2015-06-24 | 安徽大学 | Active optical zoom system based on silica-based liquid crystal and zoom method thereof |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20151129 |
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EXPY | Termination of patent right or utility model |