DE69416126D1 - Farbprojektionssystem mit einer einzigen projektionslinse - Google Patents

Farbprojektionssystem mit einer einzigen projektionslinse

Info

Publication number
DE69416126D1
DE69416126D1 DE69416126T DE69416126T DE69416126D1 DE 69416126 D1 DE69416126 D1 DE 69416126D1 DE 69416126 T DE69416126 T DE 69416126T DE 69416126 T DE69416126 T DE 69416126T DE 69416126 D1 DE69416126 D1 DE 69416126D1
Authority
DE
Germany
Prior art keywords
color
projection
projection lens
projection system
lens
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 - Lifetime
Application number
DE69416126T
Other languages
English (en)
Other versions
DE69416126T2 (de
Inventor
Alan Henderson
Christopher Sexton
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.)
Victor Company of Japan Ltd
Original Assignee
Hughes JVC Technology Corp
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 Technology Corp filed Critical Hughes JVC Technology Corp
Publication of DE69416126D1 publication Critical patent/DE69416126D1/de
Application granted granted Critical
Publication of DE69416126T2 publication Critical patent/DE69416126T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
DE69416126T 1993-03-31 1994-03-30 Farbprojektionssystem mit einer einzigen projektionslinse Expired - Lifetime DE69416126T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4075593A 1993-03-31 1993-03-31
PCT/US1994/003468 WO1994023540A1 (en) 1993-03-31 1994-03-30 Single projection lens color projection system

Publications (2)

Publication Number Publication Date
DE69416126D1 true DE69416126D1 (de) 1999-03-04
DE69416126T2 DE69416126T2 (de) 1999-07-22

Family

ID=21912760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416126T Expired - Lifetime DE69416126T2 (de) 1993-03-31 1994-03-30 Farbprojektionssystem mit einer einzigen projektionslinse

Country Status (5)

Country Link
US (1) US5530489A (de)
EP (1) EP0704137B1 (de)
JP (1) JPH08510333A (de)
DE (1) DE69416126T2 (de)
WO (1) WO1994023540A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5570140A (en) * 1993-07-08 1996-10-29 Mitsubishi Denki Kabushiki Kaisha Projection unit for projection type display apparatus
JP3417757B2 (ja) * 1995-02-28 2003-06-16 ペンタックス株式会社 液晶表示装置およびその光束分離方法
US5793441A (en) * 1995-06-07 1998-08-11 Hughes-Jvc Technology Corporation Method and apparatus for measuring illumination uniformity of a liquid crystal light valve projector
EP0762781B1 (de) * 1995-09-07 2001-12-12 Matsushita Electric Industrial Co., Ltd. Optische Vorrichtung, Projektionsanzeigevorrichtung und optisches Kompensationsverfahren
US5986814A (en) * 1996-11-20 1999-11-16 Hughes-Jvc Technology Corporation High contrast, compact, full-color polarizer and color beam splitter
US6281949B1 (en) 1997-03-24 2001-08-28 Sony Corporation Apparatus for displaying a picture which involves spatially modulating a light beam
US5959773A (en) * 1997-08-20 1999-09-28 Hughes-Jvc Technology Corporation Parallel plate beam splitter configuration in high index glass
US5943168A (en) * 1997-09-11 1999-08-24 Hughes-Jvc Technology Corporation Sawtooth interleave polarization combiner
GB2354658A (en) * 1999-09-27 2001-03-28 Adi Corp Reflective type of liquid crystal display projection system
US6661475B1 (en) * 2000-03-23 2003-12-09 Infocus Corporation Color video projection system employing reflective liquid crystal display device
DE10127621A1 (de) 2001-06-07 2002-12-12 Zeiss Carl Jena Gmbh Anordnung zum Projizieren eines Bildes auf eine Projektionsfläche
FR2827970B1 (fr) * 2001-07-27 2003-09-26 Thomson Licensing Sa Dispositif de visualisation d'images par projection, comprenant des filtres dichroiques a gradient
US20030103193A1 (en) * 2001-12-05 2003-06-05 O'donnell Eugene Murphy Use of resonant microcavity display FED for the illumination of a light valve projector
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
US6676260B2 (en) * 2002-04-25 2004-01-13 Eastman Kodak Company Projection apparatus using spatial light modulator with relay lens and dichroic combiner
DE102005020539A1 (de) * 2005-05-03 2006-11-09 Carl Zeiss Jena Gmbh Anordnung zur Erzeugung eines mehrfarbigen Bildes auf eine Projektionsfläche
TWI405005B (zh) * 2009-01-23 2013-08-11 Au Optronics Corp 顯示裝置、其製造方法及光線色彩調變方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792740A (en) * 1952-06-28 1957-05-21 Rca Corp Multi-path optical systems
NL220780A (de) * 1956-09-19
US2909097A (en) * 1956-12-04 1959-10-20 Twentieth Cent Fox Film Corp Projection apparatus
DE1259376B (de) * 1964-06-24 1968-01-25 Fernseh Gmbh Verfahren und Vorrichtung zur Bestimmung der Farbmischkurven bei Farbfernsehabtasteinrichtungen
JPS53148328A (en) * 1977-05-31 1978-12-23 Fuji Photo Optical Co Ltd Color separation optical unit for color television camera
US4191456A (en) * 1979-03-08 1980-03-04 Hughes Aircraft Company Optical block for high brightness full color video projection system
CA1211053A (en) * 1982-02-12 1986-09-09 Peter B. Watt Colour scanners
JPS59196682A (ja) * 1983-04-22 1984-11-08 Hitachi Ltd 撮像光学系
JPS59134994A (ja) * 1983-09-07 1984-08-02 Canon Inc カラ−テレビジヨン撮像装置の光学系
JPH058579Y2 (de) * 1985-01-18 1993-03-03
US4687301A (en) * 1985-07-12 1987-08-18 Hughes Aircraft Company Full-color projector system with a tricolor-separating prism
US4836649A (en) * 1985-07-12 1989-06-06 Hughes Aircraft Company Optical layout for a three light valve full-color projector employing a dual relay lens system and a single projection lens
JPS6468190A (en) * 1987-09-09 1989-03-14 Victor Company Of Japan Three-color separation optical 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
DE69028497T2 (de) * 1989-12-20 1997-02-06 Canon Kk Polarisierendes Beleuchtungsgerät
US5172221A (en) * 1989-12-29 1992-12-15 Samsung Electronics Co., Ltd. Picture projecting apparatus for a projection display system and the method thereof
JPH03217814A (ja) * 1990-01-24 1991-09-25 Canon Inc 液晶プロジェクター
JP2915467B2 (ja) * 1990-02-22 1999-07-05 キヤノン株式会社 液晶プロジェクタ
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
JPH0413310A (ja) * 1990-05-02 1992-01-17 Fujitsu Ltd 論理回路
JP2940147B2 (ja) * 1990-11-14 1999-08-25 日本電気株式会社 投射型液晶表示装置
JPH04216543A (ja) * 1990-12-17 1992-08-06 Matsushita Electric Ind Co Ltd 液晶投射装置
US5170250A (en) * 1991-02-06 1992-12-08 Hughes Aircraft Company Full-color light valve projection apparatus having internal image registration system
JP3039570B2 (ja) * 1991-06-24 2000-05-08 キヤノン株式会社 投写表示装置

Also Published As

Publication number Publication date
US5530489A (en) 1996-06-25
WO1994023540A1 (en) 1994-10-13
DE69416126T2 (de) 1999-07-22
EP0704137B1 (de) 1999-01-20
EP0704137A4 (de) 1996-05-29
EP0704137A1 (de) 1996-04-03
JPH08510333A (ja) 1996-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: VICTOR COMPANY OF JAPAN, LTD., YOKOHAMA, KANAGAWA,

R082 Change of representative

Ref document number: 704137

Country of ref document: EP

Representative=s name: SCHAUMBURG, THOENES, THURN, LANDSKRON, ECKERT, 816