DE69835390D1 - Videobildanzeigegerät nach dem Projektionsprinzip - Google Patents

Videobildanzeigegerät nach dem Projektionsprinzip

Info

Publication number
DE69835390D1
DE69835390D1 DE69835390T DE69835390T DE69835390D1 DE 69835390 D1 DE69835390 D1 DE 69835390D1 DE 69835390 T DE69835390 T DE 69835390T DE 69835390 T DE69835390 T DE 69835390T DE 69835390 D1 DE69835390 D1 DE 69835390D1
Authority
DE
Germany
Prior art keywords
display device
image display
video image
projection principle
projection
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
DE69835390T
Other languages
English (en)
Other versions
DE69835390T2 (de
Inventor
Atsushi Hatakeyama
Shigekazu Yamagishi
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69835390D1 publication Critical patent/DE69835390D1/de
Publication of DE69835390T2 publication Critical patent/DE69835390T2/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
    • H04N9/3105—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
    • H04N9/3108—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 by using a single electronic spatial light modulator
    • 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
    • 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
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • 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
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
DE69835390T 1997-04-10 1998-03-18 Videobildanzeigegerät nach dem Projektionsprinzip Expired - Fee Related DE69835390T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9191897 1997-04-10
JP9191897 1997-04-10
JP13948397A JP3385915B2 (ja) 1997-04-10 1997-05-29 投写型画像表示装置
JP13948397 1997-05-29

Publications (2)

Publication Number Publication Date
DE69835390D1 true DE69835390D1 (de) 2006-09-14
DE69835390T2 DE69835390T2 (de) 2007-07-19

Family

ID=26433346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835390T Expired - Fee Related DE69835390T2 (de) 1997-04-10 1998-03-18 Videobildanzeigegerät nach dem Projektionsprinzip

Country Status (5)

Country Link
US (1) US6042236A (de)
EP (1) EP0871338B1 (de)
JP (1) JP3385915B2 (de)
CN (1) CN1110719C (de)
DE (1) DE69835390T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000227578A (ja) * 1998-11-12 2000-08-15 Fujitsu Ltd 投写型表示装置
JP2001100311A (ja) 1999-07-23 2001-04-13 Seiko Epson Corp プロジェクタ
JP3516628B2 (ja) * 2000-03-14 2004-04-05 シャープ株式会社 透過型液晶表示装置
JP2003232294A (ja) * 2002-02-08 2003-08-22 Kioritz Corp 中空品成形法によって組立てるためのブロワファン分割体
JP2006510928A (ja) * 2002-12-17 2006-03-30 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 投射型映像表示デバイスに関する色の調節のデバイス及び方法
JP4811081B2 (ja) * 2006-03-29 2011-11-09 株式会社日立製作所 光学部品及びそれを用いた投射型画像表示装置
JP4760237B2 (ja) * 2005-09-02 2011-08-31 株式会社日立製作所 光学部品及びそれを用いた投射型画像表示装置
US7969543B2 (en) * 2006-01-12 2011-06-28 The Hong Kong University Of Science And Technology Retardation films having single retardation value with variation
JP5164421B2 (ja) * 2007-04-24 2013-03-21 キヤノン株式会社 色分解合成光学系およびそれを用いた画像投影装置
JP5656464B2 (ja) * 2010-06-14 2015-01-21 キヤノン株式会社 映像処理装置及びその制御方法
KR101130699B1 (ko) * 2010-08-26 2012-04-02 삼성전자주식회사 입체 영상 시스템
JP6512919B2 (ja) * 2014-04-30 2019-05-15 キヤノン株式会社 画像表示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5067799A (en) * 1989-12-27 1991-11-26 Honeywell Inc. Beam combining/splitter cube prism for color polarization
US5074645A (en) * 1990-09-28 1991-12-24 Honeywell Inc. Full color three dimensional display system
US5371617A (en) * 1991-10-15 1994-12-06 Canon Kabushiki Kaisha Liquid crystal projector with one modulator including a member for preventing light from another modulator from entering the one
GB2278927A (en) * 1993-06-12 1994-12-14 Central Research Lab Ltd Liquid crystal optical projector arrangement
US5541673A (en) * 1993-09-03 1996-07-30 Nec Corporation Projector having a halfwave plate disposed in light-leaving side of a light valve
DE4435450A1 (de) * 1993-10-04 1995-04-06 Matsushita Electric Ind Co Ltd Flüssigkristalleinheit und Projektionsanzeige unter Verwendung einer Flüssigkristalleinheit
DE69534999T2 (de) * 1994-12-27 2007-03-15 Seiko Epson Corp. Prismeneinheit und diese verwendende Projektionsanzeigevorrichtung
US6005644A (en) * 1995-03-08 1999-12-21 Seiko Epson Corporation Projection display employing circular polarized light for reflection reduction
JP3327100B2 (ja) * 1996-03-05 2002-09-24 ソニー株式会社 光学装置
JP3371190B2 (ja) * 1996-05-24 2003-01-27 ソニー株式会社 投射型液晶表示装置
JP3721641B2 (ja) * 1996-07-10 2005-11-30 ソニー株式会社 映像投影装置

Also Published As

Publication number Publication date
CN1206120A (zh) 1999-01-27
EP0871338A3 (de) 2000-11-22
CN1110719C (zh) 2003-06-04
EP0871338B1 (de) 2006-08-02
US6042236A (en) 2000-03-28
JP3385915B2 (ja) 2003-03-10
EP0871338A2 (de) 1998-10-14
DE69835390T2 (de) 2007-07-19
JPH10339918A (ja) 1998-12-22

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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: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee