DE602007011152D1 - Projektorähnliche Bildanzeigevorrichtung - Google Patents

Projektorähnliche Bildanzeigevorrichtung

Info

Publication number
DE602007011152D1
DE602007011152D1 DE602007011152T DE602007011152T DE602007011152D1 DE 602007011152 D1 DE602007011152 D1 DE 602007011152D1 DE 602007011152 T DE602007011152 T DE 602007011152T DE 602007011152 T DE602007011152 T DE 602007011152T DE 602007011152 D1 DE602007011152 D1 DE 602007011152D1
Authority
DE
Germany
Prior art keywords
projector
display device
image display
image
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.)
Active
Application number
DE602007011152T
Other languages
English (en)
Inventor
Daisuke Imafuku
Takanori Hisada
Hiroki Yoshikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE602007011152D1 publication Critical patent/DE602007011152D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/147—Optical correction of image distortions, e.g. keystone
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/28—Reflectors in projection beam
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Lenses (AREA)
DE602007011152T 2006-06-08 2007-04-24 Projektorähnliche Bildanzeigevorrichtung Active DE602007011152D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006159233A JP5040180B2 (ja) 2006-06-08 2006-06-08 投射型画像表示装置

Publications (1)

Publication Number Publication Date
DE602007011152D1 true DE602007011152D1 (de) 2011-01-27

Family

ID=38445708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007011152T Active DE602007011152D1 (de) 2006-06-08 2007-04-24 Projektorähnliche Bildanzeigevorrichtung

Country Status (5)

Country Link
US (1) US7589904B2 (de)
EP (4) EP2299321B1 (de)
JP (1) JP5040180B2 (de)
CN (4) CN101840140B (de)
DE (1) DE602007011152D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4910384B2 (ja) * 2005-12-16 2012-04-04 株式会社日立製作所 自由曲面光学素子およびそれを含む投射光学ユニットまたは投射型画像表示装置
JP5040180B2 (ja) * 2006-06-08 2012-10-03 株式会社日立製作所 投射型画像表示装置
JP5371180B2 (ja) * 2006-06-15 2013-12-18 日立コンシューマエレクトロニクス株式会社 投写型映像表示装置
JP4467609B2 (ja) * 2006-09-29 2010-05-26 三洋電機株式会社 投写型映像表示装置及び投写型表示システム
CN101154025B (zh) * 2006-09-29 2010-09-15 三洋电机株式会社 投射型视频显示装置及投射型显示***
JP5476668B2 (ja) * 2008-03-13 2014-04-23 株式会社リコー 投射光学系
JP5309724B2 (ja) * 2008-06-24 2013-10-09 船井電機株式会社 プロジェクタ
JP5216533B2 (ja) * 2008-10-30 2013-06-19 三洋電機株式会社 投写光学系及び投写型映像表示装置
JP5544711B2 (ja) * 2008-12-26 2014-07-09 セイコーエプソン株式会社 プロジェクタ
US8434878B2 (en) 2008-12-26 2013-05-07 Seiko Epson Corporation Proximity projector with a transmissive cover with modified reflectance properties
US8770764B2 (en) * 2012-01-16 2014-07-08 Barco Lighting Systems, Inc. Programmable de-fogger system for a light projector
CN103293642B (zh) 2012-03-02 2015-08-26 扬明光学股份有限公司 投影镜头和投影装置
KR102135345B1 (ko) * 2013-01-22 2020-07-17 엘지전자 주식회사 영상투사장치
JP5963057B2 (ja) * 2013-07-26 2016-08-03 株式会社リコー 投射光学系および画像投射装置
JP5754522B2 (ja) * 2014-02-12 2015-07-29 株式会社リコー 画像投射装置
JP6419480B2 (ja) * 2014-07-30 2018-11-07 株式会社クリプトン マルチプロジェクション装置
JP6481886B2 (ja) * 2014-11-19 2019-03-13 株式会社リコー 投射光学システムおよび画像表示装置
CN107407864B (zh) * 2015-03-10 2020-05-12 麦克赛尔株式会社 投影型影像显示装置
EP4031921A4 (de) * 2019-09-20 2023-11-01 Adway International, Inc. Hohe bildqualität während ausserachsiger projektion unter verwendung eines freiformspiegels
CN114518643A (zh) * 2020-11-18 2022-05-20 中强光电股份有限公司 成像***及投影装置
US11982798B2 (en) 2020-11-18 2024-05-14 Coretronic Corporation Projection lens and projection apparatus

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650614A (en) * 1968-12-12 1972-03-21 Ricoh Kk Projector
US3985430A (en) * 1974-05-24 1976-10-12 Steiner-Film Inh. Siegfried Steiner Image viewing apparatus
JPH07505596A (ja) * 1992-09-30 1995-06-22 ヒューズ・エレクトロニクス・コーポレーション 車両用等のオーバーヘッド・ヘッドアップ表示装置
JP2000019647A (ja) * 1998-07-06 2000-01-21 Sanyo Electric Co Ltd 背面投写型表示装置
JP2002082387A (ja) 2000-06-28 2002-03-22 Victor Co Of Japan Ltd 投射表示装置
JP2003029210A (ja) * 2001-07-13 2003-01-29 Nikon Corp 背面投射型表示装置
JP3716200B2 (ja) * 2001-10-11 2005-11-16 Ｎｅｃビューテクノロジー株式会社 画像形成装置
WO2004049059A1 (ja) * 2002-11-26 2004-06-10 Mitsubishi Denki Kabushiki Kaisha 透過型スクリーンおよび投写型表示装置
JP4374868B2 (ja) * 2003-02-25 2009-12-02 コニカミノルタオプト株式会社 斜め投影光学系
JP2005010226A (ja) * 2003-06-16 2005-01-13 Denso Corp ホログラムディスプレイ装置
JP4066919B2 (ja) * 2003-09-16 2008-03-26 株式会社日立製作所 映像表示装置、それに用いられる背面投写型スクリーン
JP4515076B2 (ja) * 2003-11-12 2010-07-28 株式会社平和 遊技機の映写装置
JP3921205B2 (ja) * 2004-01-13 2007-05-30 株式会社イフ 立体映像表示装置
FR2868552A1 (fr) * 2004-03-30 2005-10-07 Thomson Licensing Sa Module de projection, moteur optique et appareil de projection correspondant
TWI289210B (en) * 2004-10-21 2007-11-01 Sony Corp Projection optical system and projection type image display device
JP2006285044A (ja) * 2005-04-01 2006-10-19 Konica Minolta Opto Inc 投射型画像表示装置
JP5040180B2 (ja) * 2006-06-08 2012-10-03 株式会社日立製作所 投射型画像表示装置

Also Published As

Publication number Publication date
EP1865374A1 (de) 2007-12-12
EP2299320A2 (de) 2011-03-23
EP2299321A2 (de) 2011-03-23
EP2299320A3 (de) 2011-05-04
JP2007328130A (ja) 2007-12-20
EP2270587A2 (de) 2011-01-05
CN101086605A (zh) 2007-12-12
CN101840140B (zh) 2012-10-10
US7589904B2 (en) 2009-09-15
JP5040180B2 (ja) 2012-10-03
CN101086605B (zh) 2010-06-02
EP2270587B1 (de) 2014-12-24
CN101840139B (zh) 2013-03-27
EP2299321A3 (de) 2011-05-04
EP2299321B1 (de) 2015-09-23
EP1865374B1 (de) 2010-12-15
CN101840140A (zh) 2010-09-22
EP2270587A3 (de) 2011-12-28
CN101840141B (zh) 2012-09-05
US20070285780A1 (en) 2007-12-13
CN101840141A (zh) 2010-09-22
EP2299320B1 (de) 2014-12-31
CN101840139A (zh) 2010-09-22

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