DE69125125D1 - Farbbildanzeigevorrichtung und Schaltung zur Ansteuerung vom Lichtventil einer solcher Vorrichtung - Google Patents

Farbbildanzeigevorrichtung und Schaltung zur Ansteuerung vom Lichtventil einer solcher Vorrichtung

Info

Publication number
DE69125125D1
DE69125125D1 DE69125125T DE69125125T DE69125125D1 DE 69125125 D1 DE69125125 D1 DE 69125125D1 DE 69125125 T DE69125125 T DE 69125125T DE 69125125 T DE69125125 T DE 69125125T DE 69125125 D1 DE69125125 D1 DE 69125125D1
Authority
DE
Germany
Prior art keywords
controlling
circuit
image display
color image
light valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69125125T
Other languages
English (en)
Other versions
DE69125125T2 (de
Inventor
Peter Janssen
Ralph Bradley
Joseph Bingham
William Guerinot
Detlev Otto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69125125D1 publication Critical patent/DE69125125D1/de
Publication of DE69125125T2 publication Critical patent/DE69125125T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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]
    • 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
    • H04N9/3117—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 two or more colours simultaneously, e.g. by creating scrolling colour bands
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0235—Field-sequential colour display
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
DE69125125T 1990-12-27 1991-12-18 Farbbildanzeigevorrichtung und Schaltung zur Ansteuerung vom Lichtventil einer solcher Vorrichtung Expired - Fee Related DE69125125T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63436690A 1990-12-27 1990-12-27

Publications (2)

Publication Number Publication Date
DE69125125D1 true DE69125125D1 (de) 1997-04-17
DE69125125T2 DE69125125T2 (de) 1997-08-21

Family

ID=24543486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125125T Expired - Fee Related DE69125125T2 (de) 1990-12-27 1991-12-18 Farbbildanzeigevorrichtung und Schaltung zur Ansteuerung vom Lichtventil einer solcher Vorrichtung

Country Status (7)

Country Link
US (2) US5532763A (de)
EP (1) EP0492721B1 (de)
JP (1) JP3352100B2 (de)
KR (1) KR100223724B1 (de)
CN (1) CN1033890C (de)
DE (1) DE69125125T2 (de)
TW (1) TW215514B (de)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5548347A (en) * 1990-12-27 1996-08-20 Philips Electronics North America Corporation Single panel color projection video display having improved scanning
US5499124A (en) 1990-12-31 1996-03-12 Vu; Duy-Phach Polysilicon transistors formed on an insulation layer which is adjacent to a liquid crystal material
US6593978B2 (en) 1990-12-31 2003-07-15 Kopin Corporation Method for manufacturing active matrix liquid crystal displays
DE69317520T2 (de) * 1992-12-02 1998-09-24 Koninkl Philips Electronics Nv Optisches Projektionsgerät
EP0601666B1 (de) * 1992-12-09 1999-04-21 Koninklijke Philips Electronics N.V. Sequentielle Lichtventil-Farbanzeigevorrichtung
US5402184A (en) * 1993-03-02 1995-03-28 North American Philips Corporation Projection system having image oscillation
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
US5398081A (en) * 1993-06-07 1995-03-14 Raychem Corporation Apparatus for projecting colored images
US5450219A (en) * 1993-11-17 1995-09-12 Hughes Aircraft Company Raster following telecentric illumination scanning system for enhancing light throughout in light valve projection systems
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
FR2718538B1 (fr) * 1994-04-12 1996-04-26 Sextant Avionique Boîte à lumière pour valve optique.
WO1996000479A2 (en) * 1994-06-23 1996-01-04 Philips Electronics N.V. Display device
US5644357A (en) * 1994-12-15 1997-07-01 Philips Electronics North America Corporation Burst driving of single-panel display
US6969635B2 (en) * 2000-12-07 2005-11-29 Reflectivity, Inc. Methods for depositing, releasing and packaging micro-electromechanical devices on wafer substrates
US5781251A (en) * 1995-12-28 1998-07-14 U.S. Philips Corporation Method and apparatus for optical scanning for single panel color projection video display
KR100252157B1 (ko) * 1997-08-30 2000-04-15 윤종용 프로젝션 텔레비전 수상기
US5892623A (en) * 1997-12-29 1999-04-06 Philips Electronics North America Mutli-color-band light source
US5845981A (en) * 1997-12-29 1998-12-08 Philips Electronics North America Corporation Multi-color-band scrolling across single-panel light valve
US6062696A (en) * 1998-03-13 2000-05-16 Redifun Stimulation, Inc. Play tunnel with surroundview display portals
WO1999064784A1 (en) 1998-06-08 1999-12-16 Karlheinz Strobl Efficient light engine systems, components and methods of manufacture
US5999321A (en) * 1998-06-19 1999-12-07 Philips Electronics North America Corporation Dichroic filters with low nm per degree sensitivity
US6266105B1 (en) 1998-07-31 2001-07-24 Philips Electornics North America Corporation Color projection system incorporation electro-optic light modulator and rotating light-reflective element
US6962419B2 (en) 1998-09-24 2005-11-08 Reflectivity, Inc Micromirror elements, package for the micromirror elements, and projection system therefor
US6285415B1 (en) * 1998-10-22 2001-09-04 Philips Electronics North America Corporation Method for color correction of field sequential light valve projectors with line-at-a-time addressing
US6285346B1 (en) * 1998-12-18 2001-09-04 Philips Electronics North America Corporation Increased-frequency addressing of display system employing reflective light modulator
US6288815B1 (en) 1999-03-31 2001-09-11 Philips Electronics North America Corporation Light scanner with cylindrical lenses
US6320565B1 (en) 1999-08-17 2001-11-20 Philips Electronics North America Corporation DAC driver circuit with pixel resetting means and color electro-optic display device and system incorporating same
US7118226B2 (en) * 1999-11-05 2006-10-10 Texas Instruments Incorporated Sequential color recapture for image display systems
US6771325B1 (en) * 1999-11-05 2004-08-03 Texas Instruments Incorporated Color recapture for display systems
JP2003518644A (ja) * 1999-12-24 2003-06-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ カラー投射装置
US7052150B2 (en) * 1999-12-30 2006-05-30 Texas Instruments Incorporated Rod integrator
US6361172B1 (en) 2000-03-20 2002-03-26 Philips Electronics North America Corporation Color projection system incorporating electro-optic light modulator and rotating light-transmissive element
US6511184B2 (en) 2000-04-05 2003-01-28 Matsushita Electric Industrial Co., Ltd. Color image display apparatus
EP1193531A4 (de) * 2000-04-05 2009-04-29 Panasonic Corp Farbanzeigevorrichtung
TW493085B (en) * 2000-05-30 2002-07-01 Matsushita Electric Ind Co Ltd Lightning optical device and projection video device using the same, and integrated type image device
US6710933B2 (en) * 2000-05-31 2004-03-23 Matsushita Electric Industrial Co., Ltd. Zoom lens and video camera comprising the same
US6568811B2 (en) 2000-06-12 2003-05-27 Matsushita Electric Industrial Co., Ltd. Color image display device and projection-type image display apparatus
JP2001356286A (ja) 2000-06-12 2001-12-26 Matsushita Electric Ind Co Ltd 投射型画像表示装置
US6540362B1 (en) 2000-08-09 2003-04-01 Koninklijke Philips Electronics N.V. Scrolling multi-stripe color illumination system
US7012731B2 (en) * 2000-08-30 2006-03-14 Reflectivity, Inc Packaged micromirror array for a projection display
US6867813B2 (en) * 2001-04-27 2005-03-15 Sony Corporation Flat moldable HDTV display
US7081928B2 (en) * 2001-05-16 2006-07-25 Hewlett-Packard Development Company, L.P. Optical system for full color, video projector using single light valve with plural sub-pixel reflectors
US6669343B2 (en) 2001-05-31 2003-12-30 Koninklijke Philips Electronics N.V. Image display system
US6511183B2 (en) 2001-06-02 2003-01-28 Koninklijke Philips Electronics N.V. Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter
US20030020839A1 (en) * 2001-06-30 2003-01-30 Dewald D. Scott Integrating filter
JP2003015217A (ja) 2001-07-02 2003-01-15 Matsushita Electric Ind Co Ltd 投射型画像表示装置
US7023606B2 (en) * 2001-08-03 2006-04-04 Reflectivity, Inc Micromirror array for projection TV
IL145245A0 (en) 2001-09-03 2002-06-30 Jtc 2000 Dev Delaware Inc System and method including vector-matrix multiplication
US6870581B2 (en) * 2001-10-30 2005-03-22 Sharp Laboratories Of America, Inc. Single panel color video projection display using reflective banded color falling-raster illumination
US6739723B1 (en) 2001-12-07 2004-05-25 Delta Electronics, Inc. Polarization recapture system for liquid crystal-based data projectors
US6967759B2 (en) * 2001-12-31 2005-11-22 Texas Instruments Incorporated Pulse width modulation sequence generation
US6637888B1 (en) 2002-01-24 2003-10-28 Delta Electronics, Inc. Full color rear screen projection system using a single monochrome TFT LCD panel
KR100474460B1 (ko) * 2002-04-02 2005-03-08 삼성전자주식회사 영상 투사 장치
US6972778B2 (en) 2002-06-27 2005-12-06 Koninklijke Philips Electronics N.V. Color re-mapping for color sequential displays
US7172288B2 (en) 2003-07-31 2007-02-06 Hewlett-Packard Development Company, L.P. Display device including a spatial light modulator with plural image regions
US7034811B2 (en) 2002-08-07 2006-04-25 Hewlett-Packard Development Company, L.P. Image display system and method
DE60312878T2 (de) * 2002-10-04 2007-12-13 Koninklijke Philips Electronics N.V. Kompensieren eines Lichtquellenintenstiätsimpulses in Projektionssystemen des Rollfarbentyps
FR2846435A1 (fr) * 2002-10-28 2004-04-30 Thomson Licensing Sa Systeme d'illumination pour visualisation d'image sans rupture de couleurs
US7196687B2 (en) * 2002-11-05 2007-03-27 3M Innovative Properties Company Swept illumination to reduce LCD lag in front and rear projection displays
JP4086664B2 (ja) * 2003-01-07 2008-05-14 三菱電機株式会社 照明光学系構造及び投写型表示装置
US7042622B2 (en) * 2003-10-30 2006-05-09 Reflectivity, Inc Micromirror and post arrangements on substrates
JP4241161B2 (ja) * 2003-04-22 2009-03-18 セイコーエプソン株式会社 表示装置およびプロジェクタ
JP4200806B2 (ja) * 2003-04-22 2008-12-24 セイコーエプソン株式会社 表示装置およびプロジェクタ
EP1629322A1 (de) * 2003-05-22 2006-03-01 Koninklijke Philips Electronics N.V. Flüssigkristallanzeigevorrichtung mit forumdoppelbrechung
GB0323622D0 (en) * 2003-10-09 2003-11-12 Koninkl Philips Electronics Nv Electroluminescent display-devices
US6906852B1 (en) 2003-12-31 2005-06-14 Texas Instruments Incorporated Wavelength discriminated image dithering
US7086736B2 (en) 2004-01-20 2006-08-08 Hewlett-Packard Development Company, L.P. Display system with sequential color and wobble device
US7023449B2 (en) 2004-04-30 2006-04-04 Hewlett-Packard Development Company, L.P. Displaying least significant color image bit-planes in less than all image sub-frame locations
KR20050105845A (ko) * 2004-05-03 2005-11-08 삼성전자주식회사 프로젝션 시스템
US20070053190A1 (en) * 2004-05-17 2007-03-08 Koninklijke Philips Electronics N.V. Compact efficient light collection optics for scrolling color illumination
US7495831B2 (en) 2004-08-20 2009-02-24 Ricoh Company, Ltd. Optical device, display device, and three-dimension image display device for changing a polarization state of a light beam in time
JP4102807B2 (ja) 2005-01-31 2008-06-18 Ｎｅｃディスプレイソリューションズ株式会社 表示パネルの照明光学系、およびその照明光学系を有するプロジェクタ
JP4285556B2 (ja) * 2007-03-28 2009-06-24 セイコーエプソン株式会社 光源装置及びプロジェクタ
US7967448B2 (en) * 2007-07-02 2011-06-28 Texas Instruments Incorporated Optical system for a thin, low-chin, projection television
JP4548475B2 (ja) 2007-11-20 2010-09-22 ソニー株式会社 液晶表示素子および投射型液晶表示装置
US20090141327A1 (en) * 2007-12-03 2009-06-04 Steven Monroe Penn System and Method for Dynamic Display System Illumination
KR20110004887A (ko) * 2008-05-05 2011-01-14 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광원 모듈
CN102368375B (zh) * 2011-09-16 2015-04-08 广东威创视讯科技股份有限公司 点阵显示屏分辨率倍增的方法、装置及点阵显示屏系统

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588740A (en) * 1944-04-15 1952-03-11 William A R Malm Kineto-optical scanning with modulated light beam in television image projection
US3569614A (en) * 1969-04-10 1971-03-09 Thomas F Hanlon Liquid crystal color modulator for electronic imaging systems
US3828124A (en) * 1972-05-17 1974-08-06 Singer Co Decreased rotation rate scanning device
US3760096A (en) * 1972-06-26 1973-09-18 S Roth Television receiver including a large screen projection system
US4197559A (en) * 1978-10-12 1980-04-08 Gramling Wiliam D Color television display system
JPS59113420A (ja) * 1982-12-21 1984-06-30 Citizen Watch Co Ltd マトリクス表示装置の駆動方法
GB2142203B (en) * 1983-06-21 1986-12-17 Sira Ltd Television projection apparatus
JPS6152631A (ja) * 1984-08-22 1986-03-15 Seiko Instr & Electronics Ltd アクティブマトリクス表示装置
US4611245A (en) * 1984-10-29 1986-09-09 The United States Of America As Represented By The Secretary Of The Navy Real-time ultra-high resolution image projection display using laser-addressed liquid crystal light valve
FI73325C (fi) * 1985-03-05 1987-09-10 Elkoteade Ag Foerfarande foer alstring av individuellt reglerbara bildelement och pao dessa baserad faergdisplay.
US4778260A (en) * 1985-04-22 1988-10-18 Canon Kabushiki Kaisha Method and apparatus for driving optical modulation device
DE3517671A1 (de) * 1985-05-15 1986-11-20 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Vorrichtung zum bildpunktweisen erfassen der oberflaechengestalt eines entfernten objektes
JPH0634508B2 (ja) * 1985-06-27 1994-05-02 セイコーエプソン株式会社 投写型カラー表示装置
US4639996A (en) * 1985-07-12 1987-02-03 Xerox Corporation Screw fastening method
US4699498A (en) * 1985-09-06 1987-10-13 Nec Corporation Image projector with liquid crystal light shutter
JP2526817B2 (ja) * 1985-12-25 1996-08-21 カシオ計算機株式会社 カラ−液晶プロジエクタ
JPS62250425A (ja) * 1986-04-23 1987-10-31 Canon Inc 投影表示方法および表示装置
JPS63121824A (ja) * 1986-11-11 1988-05-25 Seiko Epson Corp 投射型カラ−表示装置
US4786146A (en) * 1987-02-11 1988-11-22 Hughes Aircraft Company Color sequential illumination system for a liquid crystal light valve
JPS63292892A (ja) * 1987-05-26 1988-11-30 Kawasaki Heavy Ind Ltd カラ−画像投影装置
DE3732068A1 (de) * 1987-09-23 1989-04-06 Messerschmitt Boelkow Blohm Abtastprisma
JPH01245780A (ja) * 1988-03-28 1989-09-29 Nec Home Electron Ltd 投写型受像機
US4886343A (en) * 1988-06-20 1989-12-12 Honeywell Inc. Apparatus and method for additive/subtractive pixel arrangement in color mosaic displays
US5079636A (en) * 1988-07-21 1992-01-07 Magnascreen Corporation Modular flat-screen television displays and modules and circuit drives therefor
GB8825429D0 (en) * 1988-10-31 1988-11-30 Raychem Ltd Frame-sequential colour display system
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
US5410370A (en) * 1990-12-27 1995-04-25 North American Philips Corporation Single panel color projection video display improved scanning
US5420417A (en) * 1991-10-08 1995-05-30 Nikon Corporation Projection exposure apparatus with light distribution adjustment

Also Published As

Publication number Publication date
US5532763A (en) 1996-07-02
KR920014160A (ko) 1992-07-30
EP0492721A3 (en) 1993-03-17
TW215514B (de) 1993-11-01
EP0492721A2 (de) 1992-07-01
KR100223724B1 (ko) 1999-10-15
DE69125125T2 (de) 1997-08-21
EP0492721B1 (de) 1997-03-12
US5608467A (en) 1997-03-04
JPH04316296A (ja) 1992-11-06
CN1062819A (zh) 1992-07-15
JP3352100B2 (ja) 2002-12-03
CN1033890C (zh) 1997-01-22

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