DE602007001170D1 - Projektionsanzeigegerät - Google Patents

Projektionsanzeigegerät

Info

Publication number
DE602007001170D1
DE602007001170D1 DE602007001170T DE602007001170T DE602007001170D1 DE 602007001170 D1 DE602007001170 D1 DE 602007001170D1 DE 602007001170 T DE602007001170 T DE 602007001170T DE 602007001170 T DE602007001170 T DE 602007001170T DE 602007001170 D1 DE602007001170 D1 DE 602007001170D1
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.)
Active
Application number
DE602007001170T
Other languages
English (en)
Inventor
Akihiro Yamada
Yoshinori Sato
Akira Daijogo
Motoo Takahashi
Hiroshi Kida
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
Publication of DE602007001170D1 publication Critical patent/DE602007001170D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Diaphragms For Cameras (AREA)
DE602007001170T 2006-08-18 2007-07-18 Projektionsanzeigegerät Active DE602007001170D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006223178A JP4197527B2 (ja) 2006-08-18 2006-08-18 投射型表示装置

Publications (1)

Publication Number Publication Date
DE602007001170D1 true DE602007001170D1 (de) 2009-07-09

Family

ID=38686786

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001170T Active DE602007001170D1 (de) 2006-08-18 2007-07-18 Projektionsanzeigegerät

Country Status (6)

Country Link
US (1) US7661829B2 (de)
EP (1) EP1890189B1 (de)
JP (1) JP4197527B2 (de)
CN (1) CN100587589C (de)
DE (1) DE602007001170D1 (de)
SG (1) SG140523A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947025B2 (en) * 2001-10-09 2005-09-20 Seiko Epson Corporation Lighting apparatus and projection type display, and driving method therefore
JP2008096629A (ja) * 2006-10-11 2008-04-24 Chinontec Kk 絞り羽根、絞り装置および投射型表示装置
CA2631144C (en) 2007-06-05 2011-03-15 Mitsubishi Electric Corporation Projection display
GB2460457A (en) * 2008-05-30 2009-12-02 Barco Nv Optical light valve device or spatial light modulator
JP5334494B2 (ja) 2008-08-20 2013-11-06 三菱電機株式会社 投写型表示装置
JP5380028B2 (ja) * 2008-09-25 2014-01-08 日立コンシューマエレクトロニクス株式会社 投射型映像表示装置および投射方法
TWI386752B (zh) 2009-02-03 2013-02-21 Coretronic Corp 動態遮罩及照明系統
CN101865426B (zh) * 2009-04-14 2012-08-22 中强光电股份有限公司 动态遮罩及照明系统
JP5509845B2 (ja) * 2009-10-27 2014-06-04 セイコーエプソン株式会社 プロジェクター
JP5316510B2 (ja) 2010-10-26 2013-10-16 株式会社Ｊｖｃケンウッド 投射型表示装置
CN103439853B (zh) * 2013-07-19 2016-02-17 深圳雅图数字视频技术有限公司 平面镜投影机光机及投影机
JP5695151B2 (ja) * 2013-09-30 2015-04-01 日立マクセル株式会社 投射型映像表示装置
US11263981B2 (en) * 2019-05-31 2022-03-01 Sharp Kabushiki Kaisha Display device and head-mounted display
CN110737148B (zh) * 2019-10-21 2021-12-28 Oppo广东移动通信有限公司 终端

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH049030A (ja) 1990-04-26 1992-01-13 Stanley Electric Co Ltd 液晶を利用した投影装置
AU6437198A (en) 1997-02-20 1998-09-22 Prolux Corporation Lcd projection display for vehicles
JP4032658B2 (ja) 2000-06-14 2008-01-16 三菱電機株式会社 投写型表示装置
JP3642267B2 (ja) 2000-07-05 2005-04-27 セイコーエプソン株式会社 照明光学系およびこれを備えたプロジェクタ
WO2002088841A1 (fr) 2001-04-25 2002-11-07 Matsushita Electric Industrial Co., Ltd. Dispositif d'affichage par projection
JP2003131322A (ja) 2001-10-24 2003-05-09 Seiko Epson Corp 照明装置および投射型表示装置とその駆動方法
JP2003241311A (ja) 2002-02-14 2003-08-27 Seiko Epson Corp プロジェクタ
JP3880436B2 (ja) * 2002-04-12 2007-02-14 キヤノン株式会社 投写型画像表示装置
JP4158611B2 (ja) * 2002-09-06 2008-10-01 株式会社日立製作所 投射型映像表示装置
JP4158618B2 (ja) 2003-05-15 2008-10-01 セイコーエプソン株式会社 投射型表示装置および投射型表示装置の駆動方法
KR20050006415A (ko) * 2003-07-08 2005-01-17 삼성전자주식회사 조명유닛 및 이를 구비하는 투사형 화상표시장치
US6769777B1 (en) * 2003-08-20 2004-08-03 Honeywell International Inc. Multi-aperture optical dimming system
CN100495197C (zh) 2003-09-10 2009-06-03 松下电器产业株式会社 投影式显示装置
WO2005091628A1 (en) 2004-03-16 2005-09-29 Koninklijke Philips Electronics, N.V. Brightness regulation in lcd projection systems
JP2005301069A (ja) 2004-04-14 2005-10-27 Matsushita Electric Ind Co Ltd 投写型表示装置
JP2006018196A (ja) 2004-07-05 2006-01-19 Sanyo Electric Co Ltd 照明装置及び投写型映像表示装置
US7413313B2 (en) 2004-11-12 2008-08-19 Infocus Corporation Optical shutter with rotational axis in light path of projection device
JP4789488B2 (ja) 2005-03-11 2011-10-12 キヤノン株式会社 光学系および画像投射装置
US20060216247A1 (en) * 2005-03-28 2006-09-28 Phillips Eleanor V Process for treating teeth
JP4904741B2 (ja) 2005-08-09 2012-03-28 株式会社日立製作所 投射型映像表示装置および遮光方法
JP2007086302A (ja) * 2005-09-21 2007-04-05 Konica Minolta Opto Inc 可変絞りを有する画像投影装置

Also Published As

Publication number Publication date
US20080043312A1 (en) 2008-02-21
US7661829B2 (en) 2010-02-16
CN100587589C (zh) 2010-02-03
EP1890189B1 (de) 2009-05-27
JP4197527B2 (ja) 2008-12-17
SG140523A1 (en) 2008-03-28
JP2008046468A (ja) 2008-02-28
CN101126891A (zh) 2008-02-20
EP1890189A1 (de) 2008-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition