JP2004226814A - プロジェクタ - Google Patents

プロジェクタ Download PDF

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Publication number
JP2004226814A
JP2004226814A JP2003016072A JP2003016072A JP2004226814A JP 2004226814 A JP2004226814 A JP 2004226814A JP 2003016072 A JP2003016072 A JP 2003016072A JP 2003016072 A JP2003016072 A JP 2003016072A JP 2004226814 A JP2004226814 A JP 2004226814A
Authority
JP
Japan
Prior art keywords
optical system
light
illumination
lens
color
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.)
Withdrawn
Application number
JP2003016072A
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English (en)
Japanese (ja)
Other versions
JP2004226814A5 (enExample
Inventor
Hirotaka Yanagisawa
博隆 柳澤
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2003016072A priority Critical patent/JP2004226814A/ja
Publication of JP2004226814A publication Critical patent/JP2004226814A/ja
Publication of JP2004226814A5 publication Critical patent/JP2004226814A5/ja
Withdrawn legal-status Critical Current

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  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
JP2003016072A 2003-01-24 2003-01-24 プロジェクタ Withdrawn JP2004226814A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003016072A JP2004226814A (ja) 2003-01-24 2003-01-24 プロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003016072A JP2004226814A (ja) 2003-01-24 2003-01-24 プロジェクタ

Publications (2)

Publication Number Publication Date
JP2004226814A true JP2004226814A (ja) 2004-08-12
JP2004226814A5 JP2004226814A5 (enExample) 2005-09-02

Family

ID=32903646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003016072A Withdrawn JP2004226814A (ja) 2003-01-24 2003-01-24 プロジェクタ

Country Status (1)

Country Link
JP (1) JP2004226814A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007192863A (ja) * 2006-01-17 2007-08-02 Hitachi Ltd 投射型映像表示装置
KR100797479B1 (ko) 2006-08-21 2008-01-24 엘지전자 주식회사 프로젝션 시스템
JP2008216643A (ja) * 2007-03-05 2008-09-18 Sanyo Electric Co Ltd 投写型表示装置
WO2009081552A1 (ja) * 2007-12-20 2009-07-02 Seiko Epson Corporation プロジェクタ
US7946710B2 (en) 2006-05-30 2011-05-24 Hitachi, Ltd. Projection display
US8109642B2 (en) 2007-11-29 2012-02-07 Hitachi, Ltd. Projection type image display apparatus
JP2012155341A (ja) * 2012-04-19 2012-08-16 Hitachi Ltd 投射型映像表示装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007192863A (ja) * 2006-01-17 2007-08-02 Hitachi Ltd 投射型映像表示装置
US7946710B2 (en) 2006-05-30 2011-05-24 Hitachi, Ltd. Projection display
KR100797479B1 (ko) 2006-08-21 2008-01-24 엘지전자 주식회사 프로젝션 시스템
JP2008216643A (ja) * 2007-03-05 2008-09-18 Sanyo Electric Co Ltd 投写型表示装置
US8109642B2 (en) 2007-11-29 2012-02-07 Hitachi, Ltd. Projection type image display apparatus
WO2009081552A1 (ja) * 2007-12-20 2009-07-02 Seiko Epson Corporation プロジェクタ
JP4835754B2 (ja) * 2007-12-20 2011-12-14 セイコーエプソン株式会社 プロジェクタ
US8147070B2 (en) 2007-12-20 2012-04-03 Seiko Epson Corporation Projector
JP2012155341A (ja) * 2012-04-19 2012-08-16 Hitachi Ltd 投射型映像表示装置

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