JP4155113B2 - 照明装置、投射型表示装置及びその駆動方法 - Google Patents

照明装置、投射型表示装置及びその駆動方法 Download PDF

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Publication number
JP4155113B2
JP4155113B2 JP2003156872A JP2003156872A JP4155113B2 JP 4155113 B2 JP4155113 B2 JP 4155113B2 JP 2003156872 A JP2003156872 A JP 2003156872A JP 2003156872 A JP2003156872 A JP 2003156872A JP 4155113 B2 JP4155113 B2 JP 4155113B2
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Japan
Prior art keywords
light
optical axis
amount
fly
light shielding
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Expired - Fee Related
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JP2003156872A
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Japanese (ja)
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JP2004361500A5 (https=
JP2004361500A (ja
Inventor
宏行 保坂
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Seiko Epson Corp
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Seiko Epson Corp
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Priority to JP2003156872A priority Critical patent/JP4155113B2/ja
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Publication of JP2004361500A5 publication Critical patent/JP2004361500A5/ja
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  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP2003156872A 2003-06-02 2003-06-02 照明装置、投射型表示装置及びその駆動方法 Expired - Fee Related JP4155113B2 (ja)

Priority Applications (1)

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JP2003156872A JP4155113B2 (ja) 2003-06-02 2003-06-02 照明装置、投射型表示装置及びその駆動方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003156872A JP4155113B2 (ja) 2003-06-02 2003-06-02 照明装置、投射型表示装置及びその駆動方法

Publications (3)

Publication Number Publication Date
JP2004361500A JP2004361500A (ja) 2004-12-24
JP2004361500A5 JP2004361500A5 (https=) 2005-11-04
JP4155113B2 true JP4155113B2 (ja) 2008-09-24

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ID=34050814

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Application Number Title Priority Date Filing Date
JP2003156872A Expired - Fee Related JP4155113B2 (ja) 2003-06-02 2003-06-02 照明装置、投射型表示装置及びその駆動方法

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JP (1) JP4155113B2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP2007286391A (ja) * 2006-04-18 2007-11-01 Matsushita Electric Ind Co Ltd 照明装置、照明方法及び照明装置を用いた投射型表示装置
JP4812027B2 (ja) * 2007-02-27 2011-11-09 三菱電機株式会社 投射型表示装置
JP2009003038A (ja) * 2007-06-19 2009-01-08 Canon Inc 画像投射光学ユニット及び画像投射装置
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

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JP2004361500A (ja) 2004-12-24

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