NO175660C - Felt-sekvensiell farveprojektor - Google Patents

Felt-sekvensiell farveprojektor

Info

Publication number
NO175660C
NO175660C NO884420A NO884420A NO175660C NO 175660 C NO175660 C NO 175660C NO 884420 A NO884420 A NO 884420A NO 884420 A NO884420 A NO 884420A NO 175660 C NO175660 C NO 175660C
Authority
NO
Norway
Prior art keywords
field sequential
sequential color
color projector
projector
field
Prior art date
Application number
NO884420A
Other languages
English (en)
Other versions
NO175660B (no
NO884420L (no
NO884420D0 (no
Inventor
Arno G Ledebuhr
Original Assignee
Hughes Jvc Tech Corp
Light Valve Products Inc
Hughes Aircraft Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hughes Jvc Tech Corp, Light Valve Products Inc, Hughes Aircraft Co filed Critical Hughes Jvc Tech Corp
Publication of NO884420L publication Critical patent/NO884420L/no
Publication of NO884420D0 publication Critical patent/NO884420D0/no
Publication of NO175660B publication Critical patent/NO175660B/no
Publication of NO175660C publication Critical patent/NO175660C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133621—Illuminating devices providing coloured light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • G02B27/1033—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators having a single light modulator for all colour channels
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133621—Illuminating devices providing coloured light
    • G02F1/133622—Colour sequential illumination
NO884420A 1987-02-11 1988-10-05 Felt-sekvensiell farveprojektor NO175660C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/013,307 US4786146A (en) 1987-02-11 1987-02-11 Color sequential illumination system for a liquid crystal light valve
PCT/US1988/000142 WO1988006391A1 (en) 1987-02-11 1988-01-22 Color sequential illuminating system for a liquid crystal light valve

Publications (4)

Publication Number Publication Date
NO884420L NO884420L (no) 1988-10-05
NO884420D0 NO884420D0 (no) 1988-10-05
NO175660B NO175660B (no) 1994-08-01
NO175660C true NO175660C (no) 1994-11-09

Family

ID=21759290

Family Applications (1)

Application Number Title Priority Date Filing Date
NO884420A NO175660C (no) 1987-02-11 1988-10-05 Felt-sekvensiell farveprojektor

Country Status (7)

Country Link
US (1) US4786146A (no)
EP (1) EP0301065B1 (no)
JP (1) JPH01502139A (no)
KR (1) KR920003729B1 (no)
DE (1) DE3876027T2 (no)
NO (1) NO175660C (no)
WO (1) WO1988006391A1 (no)

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US5040877A (en) * 1987-12-04 1991-08-20 Kent State University Low loss liquid crystal modulator for coloring and shaping a light beam
US4962997A (en) * 1988-04-21 1990-10-16 Hewlett-Packard Company Three color separation using subtractive dichroic beamsplitters
US5235444A (en) * 1988-08-26 1993-08-10 U.S. Philips Corporation Image projection arrangement
GB8825429D0 (en) * 1988-10-31 1988-11-30 Raychem Ltd Frame-sequential colour display system
JPH02153336A (ja) * 1988-12-05 1990-06-13 Sharp Corp 投影型液晶表示装置
US4992803A (en) * 1988-12-21 1991-02-12 The Mead Corporation Simultaneous laser writing of multiple LALC cells
US4913529A (en) * 1988-12-27 1990-04-03 North American Philips Corp. Illumination system for an LCD display system
USRE36654E (en) * 1989-03-28 2000-04-11 In Focus Systems, Inc. Stacked LCD color display
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US4911547A (en) * 1989-06-07 1990-03-27 Hughes Aircraft Company Compact optical system for a single light valve projector using two axes of polarization
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US5173793A (en) * 1989-10-06 1992-12-22 Summagraphics Corporation Liquid crystal shutter for backlit digitizer
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US5172221A (en) * 1989-12-29 1992-12-15 Samsung Electronics Co., Ltd. Picture projecting apparatus for a projection display system and the method thereof
JPH03288124A (ja) * 1990-04-04 1991-12-18 Victor Co Of Japan Ltd カラー画像表示装置の光学系
FR2669744B1 (fr) * 1990-11-23 1994-03-25 Thomson Csf Dispositif d'eclairage et application a un dispositif de visualisation.
JP2810241B2 (ja) * 1990-12-27 1998-10-15 キヤノン株式会社 ホログラムを用いた投射型表示装置
DE69125125T2 (de) * 1990-12-27 1997-08-21 Philips Electronics Nv Farbbildanzeigevorrichtung und Schaltung zur Ansteuerung vom Lichtventil einer solcher Vorrichtung
US5751480A (en) * 1991-04-09 1998-05-12 Canon Kabushiki Kaisha Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
JP3039570B2 (ja) * 1991-06-24 2000-05-08 キヤノン株式会社 投写表示装置
KR960013313B1 (ko) * 1991-07-12 1996-10-02 가부시키가이샤 한도오따이 에네루기 겐큐쇼 전기광학 표시장치
DE69226998T2 (de) * 1991-07-19 1999-04-15 Sharp Kk Optisches Modulationselement und Vorrichtungen mit einem solchen Element
US5184234A (en) * 1991-09-20 1993-02-02 Sayett Group, Inc. Stacked LCD color projector with equal path lengths
JPH05158012A (ja) * 1991-12-10 1993-06-25 Pioneer Electron Corp 液晶プロジェクタ
JP2701647B2 (ja) * 1992-02-13 1998-01-21 日本ビクター株式会社 表示装置
JPH05257110A (ja) * 1992-03-13 1993-10-08 Sharp Corp 投射型液晶表示装置
US5565933A (en) * 1992-06-08 1996-10-15 Hughes-Jvc Technology Corporation Color switching apparatus for liquid crystal light valve projector
US5903388A (en) 1992-06-11 1999-05-11 Sedlmayr Steven R High efficiency electromagnetic beam projector and systems and method for implementation thereof
US5347433A (en) * 1992-06-11 1994-09-13 Sedlmayr Steven R Collimated beam of light and systems and methods for implementation thereof
US5347644A (en) * 1992-06-11 1994-09-13 Sedlmayr Steven R Three-dimensional image display device and systems and methods for implementation thereof
GB2268853A (en) * 1992-07-09 1994-01-19 Secr Defence Colour television display projection device
US5847748A (en) * 1993-03-11 1998-12-08 Ncr Corporation Multimedia projection system
US5398082A (en) * 1993-05-20 1995-03-14 Hughes-Jvc Technology Corporation Scanned illumination for light valve video projectors
US5428467A (en) * 1993-05-20 1995-06-27 Hughes Jvc Tech Corp Transmissive polygonal optical scanning of illumination for light valve video projector
JPH08505031A (ja) * 1993-10-21 1996-05-28 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 画像投射装置及びこれに用いる光源制御装置
US5612741A (en) * 1993-11-05 1997-03-18 Curtis Mathes Marketing Corporation Video billboard
US5428469A (en) * 1993-11-16 1995-06-27 Minnesota Mining And Manufacturing Company Liquid crystal display projection systems employing polarizing beam splitters and passing light through display cell from both directions
US5642129A (en) * 1994-03-23 1997-06-24 Kopin Corporation Color sequential display panels
US6097352A (en) * 1994-03-23 2000-08-01 Kopin Corporation Color sequential display panels
US5557315A (en) * 1994-08-18 1996-09-17 Eastman Kodak Company Digital printer using a modulated white light exposure source
US5668611A (en) * 1994-12-21 1997-09-16 Hughes Electronics Full color sequential image projection system incorporating pulse rate modulated illumination
US5517340A (en) * 1995-01-30 1996-05-14 International Business Machines Corporation High performance projection display with two light valves
US5822021A (en) * 1996-05-14 1998-10-13 Colorlink, Inc. Color shutter liquid crystal display system
US6707516B1 (en) * 1995-05-23 2004-03-16 Colorlink, Inc. Single-panel field-sequential color display systems
US6183091B1 (en) * 1995-04-07 2001-02-06 Colorlink, Inc. Color imaging systems and methods
US6704065B1 (en) * 1995-04-07 2004-03-09 Colorlink, Inc. Optical system for producing a modulated color image
US6252638B1 (en) 1995-05-23 2001-06-26 Colorlink, Inc. Color controllable illumination device, indicator lights, transmissive windows and color filters employing retarder stacks
US6882384B1 (en) * 1995-05-23 2005-04-19 Colorlink, Inc. Color filters and sequencers using color selective light modulators
US6417892B1 (en) 1995-05-23 2002-07-09 Colorlink, Inc. Color filters, sequencers and displays using color selective light modulators
JP2965131B2 (ja) 1995-07-07 1999-10-18 東洋紡績株式会社 核酸結合用磁性担体およびそれを用いる核酸単離方法
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US5605390A (en) * 1996-01-25 1997-02-25 Sarif, Inc. Optical projector
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US6406148B1 (en) * 1998-12-31 2002-06-18 Texas Instruments Incorporated Electronic color switching in field sequential video displays
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JP3766586B2 (ja) * 2000-10-02 2006-04-12 株式会社日立製作所 光学エンジン、映像表示装置及び色切替方法
US20030132894A1 (en) * 2002-01-14 2003-07-17 O'donnell Eugene Murphy Use of resonant microcavity display CRT for the illumination of a light valve projector
US20050180037A1 (en) * 2004-02-18 2005-08-18 Boulder Nonlinear Systems, Inc. Electronic filter wheel

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Also Published As

Publication number Publication date
NO175660B (no) 1994-08-01
DE3876027D1 (de) 1992-12-24
EP0301065A1 (en) 1989-02-01
KR920003729B1 (ko) 1992-05-09
NO884420L (no) 1988-10-05
DE3876027T2 (de) 1993-03-25
US4786146A (en) 1988-11-22
JPH0465595B2 (no) 1992-10-20
NO884420D0 (no) 1988-10-05
KR890700990A (ko) 1989-04-28
EP0301065B1 (en) 1992-11-19
JPH01502139A (ja) 1989-07-27
WO1988006391A1 (en) 1988-08-25

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