JP4708537B2 - 画像表示装置および画像表示システム - Google Patents

画像表示装置および画像表示システム Download PDF

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Publication number
JP4708537B2
JP4708537B2 JP2000243191A JP2000243191A JP4708537B2 JP 4708537 B2 JP4708537 B2 JP 4708537B2 JP 2000243191 A JP2000243191 A JP 2000243191A JP 2000243191 A JP2000243191 A JP 2000243191A JP 4708537 B2 JP4708537 B2 JP 4708537B2
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JP
Japan
Prior art keywords
image display
mirror
housing
light
display device
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
JP2000243191A
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English (en)
Japanese (ja)
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JP2002055389A5 (enExample
JP2002055389A (ja
Inventor
正治 江口
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2000243191A priority Critical patent/JP4708537B2/ja
Priority to US09/927,126 priority patent/US6623123B2/en
Publication of JP2002055389A publication Critical patent/JP2002055389A/ja
Publication of JP2002055389A5 publication Critical patent/JP2002055389A5/ja
Application granted granted Critical
Publication of JP4708537B2 publication Critical patent/JP4708537B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Landscapes

  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Projection Apparatus (AREA)
JP2000243191A 2000-08-10 2000-08-10 画像表示装置および画像表示システム Expired - Fee Related JP4708537B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000243191A JP4708537B2 (ja) 2000-08-10 2000-08-10 画像表示装置および画像表示システム
US09/927,126 US6623123B2 (en) 2000-08-10 2001-08-10 Optical unit, image display apparatus, and illumination adjustment method in an image display optical unit the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000243191A JP4708537B2 (ja) 2000-08-10 2000-08-10 画像表示装置および画像表示システム

Publications (3)

Publication Number Publication Date
JP2002055389A JP2002055389A (ja) 2002-02-20
JP2002055389A5 JP2002055389A5 (enExample) 2007-09-27
JP4708537B2 true JP4708537B2 (ja) 2011-06-22

Family

ID=18734090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000243191A Expired - Fee Related JP4708537B2 (ja) 2000-08-10 2000-08-10 画像表示装置および画像表示システム

Country Status (1)

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JP (1) JP4708537B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6919992B2 (en) 2001-10-01 2005-07-19 Canon Kabushiki Kaisha Color separating-combining optical system, image display optical system, and projection image display apparatus
US7018048B2 (en) * 2002-07-10 2006-03-28 Seiko Epson Corporation Projector exhaust fan
US7942537B2 (en) * 2005-05-30 2011-05-17 Koninklijke Philips Electronics N.V. Light-emitting device with brightness enhancing layer
JP4036874B2 (ja) 2005-07-19 2008-01-23 三洋電機株式会社 プロジェクタ装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0715537B2 (ja) * 1985-12-05 1995-02-22 セイコーエプソン株式会社 投写型表示装置
JPH0384537A (ja) * 1989-08-29 1991-04-10 Canon Inc 投射型表示装置
EP0526653A1 (en) * 1991-02-22 1993-02-10 Seiko Epson Corporation Projection-type liquid crystalline projector
JP3207022B2 (ja) * 1992-11-24 2001-09-10 株式会社日立製作所 投射型表示装置用光源、照明装置および液晶投射型表示装置
JPH07261269A (ja) * 1994-03-18 1995-10-13 Japan Aviation Electron Ind Ltd 投影型液晶表示装置
JP3624456B2 (ja) * 1995-03-30 2005-03-02 セイコーエプソン株式会社 投写型表示装置
JPH10172075A (ja) * 1996-12-13 1998-06-26 Atsumi Electron Corp Ltd ビームセンサの光学ブロック
USRE38194E1 (en) * 1996-12-18 2003-07-22 Seiko Epson Corporation Projection display device
JP3844860B2 (ja) * 1997-10-20 2006-11-15 株式会社有沢製作所 反射型結像装置
JPH11258705A (ja) * 1998-03-11 1999-09-24 Noritsu Koki Co Ltd 光源装置
JP2000019634A (ja) * 1998-06-30 2000-01-21 Sanyo Electric Co Ltd 投写装置
JP2000194067A (ja) * 1998-12-24 2000-07-14 Matsushita Electric Ind Co Ltd 投射型表示装置、制御方法、表示パネル、映像表示装置、ビュ―ファインダ、投射型表示装置の制御方法およびビデオカメラ

Also Published As

Publication number Publication date
JP2002055389A (ja) 2002-02-20

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