DE69837801D1 - Projektionsanzeigevorrichtung - Google Patents

Projektionsanzeigevorrichtung

Info

Publication number
DE69837801D1
DE69837801D1 DE69837801T DE69837801T DE69837801D1 DE 69837801 D1 DE69837801 D1 DE 69837801D1 DE 69837801 T DE69837801 T DE 69837801T DE 69837801 T DE69837801 T DE 69837801T DE 69837801 D1 DE69837801 D1 DE 69837801D1
Authority
DE
Germany
Prior art keywords
display device
projection display
projection
display
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
DE69837801T
Other languages
English (en)
Other versions
DE69837801T2 (de
Inventor
Mitsuo Okubo
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69837801D1 publication Critical patent/DE69837801D1/de
Publication of DE69837801T2 publication Critical patent/DE69837801T2/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]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems
    • 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
    • H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE69837801T 1998-02-27 1998-10-28 Projektionsanzeigevorrichtung Expired - Lifetime DE69837801T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4764398 1998-02-27
JP04764398A JP3872590B2 (ja) 1998-02-27 1998-02-27 投射型映像表示装置

Publications (2)

Publication Number Publication Date
DE69837801D1 true DE69837801D1 (de) 2007-07-05
DE69837801T2 DE69837801T2 (de) 2008-01-31

Family

ID=12780937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69837801T Expired - Lifetime DE69837801T2 (de) 1998-02-27 1998-10-28 Projektionsanzeigevorrichtung

Country Status (4)

Country Link
US (1) US6059413A (de)
EP (1) EP0939548B1 (de)
JP (1) JP3872590B2 (de)
DE (1) DE69837801T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4502339B2 (ja) * 1999-09-20 2010-07-14 キヤノン株式会社 位置決め保持機構を有する画像投影装置
US6709114B1 (en) * 2000-01-27 2004-03-23 Thomson Licensing S.A. Spherical mounting system for three axis adjustment of light projector assembly in a projection television
JP4697999B2 (ja) 2000-05-31 2011-06-08 三菱電機株式会社 投射型映像表示装置
US20050105061A1 (en) * 2001-03-15 2005-05-19 Delong James A. Projection system with folded optical path
DE60201773T2 (de) * 2001-05-02 2005-11-24 Thomson Licensing S.A., Boulogne Mechanische Vorrichtung zur Einstellung der Bildlage und -drehung in einem Projektionsfernsehgerät
WO2003032048A1 (fr) * 2001-10-01 2003-04-17 Matsushita Electric Industrial Co., Ltd. Dispositif d'affichage de projections et dispositif de projection par transparence utilisant ce dispositif d'affichage
US6922216B2 (en) 2002-04-12 2005-07-26 Thomson Licensing S. A. Mechanical system for adjusting image centering and rotation in projection television apparatus
TW572533U (en) * 2002-12-19 2004-01-11 Coretronic Corp Adjusting apparatus
US6899433B2 (en) * 2003-06-19 2005-05-31 Brookhaven Science Associates Split image optical display
EP1531299A1 (de) * 2003-11-11 2005-05-18 Coretronic Corporation Einstellvorrichtung
DE502004008403D1 (de) * 2004-04-02 2008-12-18 Ernst Maurer Ständer mit Halterungsvorrichtung für einen Flachbildschirm
JP2005326434A (ja) * 2004-05-12 2005-11-24 Hitachi Ltd 反射ミラー及びそれを用いた背面投射型映像表示装置
JP2006003445A (ja) * 2004-06-15 2006-01-05 Sony Corp リアプロジェクタ
JP4622332B2 (ja) * 2004-06-18 2011-02-02 ソニー株式会社 リアプロジェクタ
US7673995B2 (en) * 2004-07-06 2010-03-09 Northrop Grumman Corporation System and method for projector alignment
US7443657B2 (en) * 2004-07-21 2008-10-28 Motorola Inc Dual position display in an electronic device
JP3913265B2 (ja) 2004-08-18 2007-05-09 三菱電機株式会社 反射体の支持機構および投写装置
GB2428153A (en) * 2005-07-08 2007-01-17 Sharp Kk Interactive multiple view display
TWI282903B (en) * 2005-09-22 2007-06-21 Coretronic Corp Position-adjusting mechanism for an optical engine
TWI283331B (en) * 2005-11-16 2007-07-01 Delta Electronics Inc Carrier apparatus for an optical engine
JP4667345B2 (ja) * 2006-02-09 2011-04-13 三菱電機株式会社 プロジェクション装置
JP2007272071A (ja) * 2006-03-31 2007-10-18 Sony Corp リアプロジェクションディスプレイ装置
JP5289695B2 (ja) * 2006-09-22 2013-09-11 三菱電機株式会社 投射型映像表示装置の調整方法
TWI361935B (en) * 2007-09-17 2012-04-11 Young Optics Inc Display and backlight module thereof
JP5381375B2 (ja) 2009-06-18 2014-01-08 セイコーエプソン株式会社 プロジェクター天吊り装置
CN101995744B (zh) * 2009-08-28 2012-01-04 中强光电股份有限公司 调整机构、投影机、电子白板、投影机的调整方法及电子白板的调整方法
JP2012226190A (ja) * 2011-04-21 2012-11-15 Mitsubishi Electric Corp 背面投射型映像表示装置の製造方法及びマルチ表示システム
TWI529333B (zh) * 2012-09-17 2016-04-11 台達電子工業股份有限公司 懸掛吊架系統及其角度調整單元
US20200093263A1 (en) * 2017-05-22 2020-03-26 Dnp Denmark A/S An adjustable mount for an image projector
CN109946835B (zh) 2017-12-21 2022-04-26 中强光电股份有限公司 投影装置
CN109946834B (zh) 2017-12-21 2022-03-29 中强光电股份有限公司 投影装置
CN110147028B (zh) * 2018-02-13 2021-08-27 中强光电股份有限公司 投影装置
CN209879226U (zh) * 2019-04-29 2019-12-31 中强光电股份有限公司 调整装置与投影装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359855A (en) * 1966-09-09 1967-12-26 James E Webb Optical projector system
SE445078B (sv) * 1984-10-02 1986-05-26 Hasselblad Ab Victor Anordning vid projektorer
JPH0395538A (ja) * 1989-09-07 1991-04-19 Ricoh Co Ltd 投影機
JPH0832907A (ja) * 1994-07-11 1996-02-02 Toshiba Corp マルチスクリーンディスプレイ
JPH089306A (ja) * 1994-06-20 1996-01-12 Fujitsu General Ltd 投写型画像表示装置
US5537169A (en) * 1994-09-08 1996-07-16 Daewoo Electronics Co., Ltd. Projection-lens driving apparatus for a 3-beam projector
JPH08154222A (ja) * 1994-11-28 1996-06-11 Hitachi Ltd マルチビジョン
KR0153117B1 (ko) * 1995-02-15 1998-12-01 배순훈 입체용 투영기의 투영렌즈 구동장치
KR100200141B1 (ko) * 1995-02-15 1999-06-15 전주범 3빔투사방식의 투영기의 투영렌즈 구동장치
KR100210772B1 (ko) * 1995-03-31 1999-07-15 전주범 3빔분리방식의 프로젝트의 투사각 조정장치
JP3281754B2 (ja) * 1995-03-31 2002-05-13 株式会社日立製作所 投写型ディスプレイ装置
JPH09159985A (ja) * 1995-12-08 1997-06-20 Mitsubishi Electric Corp 画像表示システム
US5741057A (en) * 1996-04-22 1998-04-21 Goldberg; Gerald K. Device for displaying a projected image
JPH10171044A (ja) * 1996-12-06 1998-06-26 Matsushita Electric Ind Co Ltd 液晶プロジェクション装置

Also Published As

Publication number Publication date
EP0939548A2 (de) 1999-09-01
DE69837801T2 (de) 2008-01-31
US6059413A (en) 2000-05-09
EP0939548A3 (de) 2001-06-13
JP3872590B2 (ja) 2007-01-24
JPH11249234A (ja) 1999-09-17
EP0939548B1 (de) 2007-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)