JP3919463B2 - 投射型画像表示装置および画像表示システム - Google Patents

投射型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
JP3919463B2
JP3919463B2 JP2001129618A JP2001129618A JP3919463B2 JP 3919463 B2 JP3919463 B2 JP 3919463B2 JP 2001129618 A JP2001129618 A JP 2001129618A JP 2001129618 A JP2001129618 A JP 2001129618A JP 3919463 B2 JP3919463 B2 JP 3919463B2
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JP
Japan
Prior art keywords
light
image display
optical axis
color
color separation
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
JP2001129618A
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English (en)
Japanese (ja)
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JP2002328427A5 (enExample
JP2002328427A (ja
Inventor
浩幸 児玉
敦 奥山
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 JP2001129618A priority Critical patent/JP3919463B2/ja
Priority to US10/126,270 priority patent/US6637889B2/en
Publication of JP2002328427A publication Critical patent/JP2002328427A/ja
Priority to US10/647,630 priority patent/US6991337B2/en
Publication of JP2002328427A5 publication Critical patent/JP2002328427A5/ja
Application granted granted Critical
Publication of JP3919463B2 publication Critical patent/JP3919463B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP2001129618A 2001-04-26 2001-04-26 投射型画像表示装置および画像表示システム Expired - Fee Related JP3919463B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001129618A JP3919463B2 (ja) 2001-04-26 2001-04-26 投射型画像表示装置および画像表示システム
US10/126,270 US6637889B2 (en) 2001-04-26 2002-04-18 Image display apparatus
US10/647,630 US6991337B2 (en) 2001-04-26 2003-08-25 Image display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001129618A JP3919463B2 (ja) 2001-04-26 2001-04-26 投射型画像表示装置および画像表示システム

Publications (3)

Publication Number Publication Date
JP2002328427A JP2002328427A (ja) 2002-11-15
JP2002328427A5 JP2002328427A5 (enExample) 2005-04-14
JP3919463B2 true JP3919463B2 (ja) 2007-05-23

Family

ID=18978118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001129618A Expired - Fee Related JP3919463B2 (ja) 2001-04-26 2001-04-26 投射型画像表示装置および画像表示システム

Country Status (2)

Country Link
US (2) US6637889B2 (enExample)
JP (1) JP3919463B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6634755B1 (en) * 1999-02-17 2003-10-21 Canon Kabushiki Kaisha Illuminating device and projector
US6623123B2 (en) * 2000-08-10 2003-09-23 Canon Kabushiki Kaisha Optical unit, image display apparatus, and illumination adjustment method in an image display optical unit the same
JP2002229125A (ja) * 2001-02-06 2002-08-14 Canon Inc 投射型画像表示装置および画像表示システム
JP3919463B2 (ja) * 2001-04-26 2007-05-23 キヤノン株式会社 投射型画像表示装置および画像表示システム
JP2005266765A (ja) * 2004-02-20 2005-09-29 Seiko Epson Corp プロジェクタ
DE102005061182B4 (de) * 2005-12-21 2020-03-19 Carl Zeiss Jena Gmbh Beleuchtungseinrichtung zur Farbbildprojektion
JP5807430B2 (ja) * 2011-08-02 2015-11-10 セイコーエプソン株式会社 プロジェクター

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09159983A (ja) * 1995-12-08 1997-06-20 Mitsubishi Electric Corp 投写型表示装置及びマルチビジョン投写型表示装置
JP3473335B2 (ja) * 1996-08-19 2003-12-02 セイコーエプソン株式会社 投写型表示装置
JP3501963B2 (ja) * 1997-12-22 2004-03-02 シャープ株式会社 投影型画像表示装置
US6623123B2 (en) * 2000-08-10 2003-09-23 Canon Kabushiki Kaisha Optical unit, image display apparatus, and illumination adjustment method in an image display optical unit the same
JP2002229125A (ja) * 2001-02-06 2002-08-14 Canon Inc 投射型画像表示装置および画像表示システム
JP3919463B2 (ja) * 2001-04-26 2007-05-23 キヤノン株式会社 投射型画像表示装置および画像表示システム

Also Published As

Publication number Publication date
US20020171811A1 (en) 2002-11-21
US6637889B2 (en) 2003-10-28
US20040061837A1 (en) 2004-04-01
US6991337B2 (en) 2006-01-31
JP2002328427A (ja) 2002-11-15

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