JP2004206146A5 - - Google Patents

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Publication number
JP2004206146A5
JP2004206146A5 JP2004104210A JP2004104210A JP2004206146A5 JP 2004206146 A5 JP2004206146 A5 JP 2004206146A5 JP 2004104210 A JP2004104210 A JP 2004104210A JP 2004104210 A JP2004104210 A JP 2004104210A JP 2004206146 A5 JP2004206146 A5 JP 2004206146A5
Authority
JP
Japan
Prior art keywords
light
light beam
liquid crystal
illumination
reflective liquid
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.)
Granted
Application number
JP2004104210A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004206146A (ja
JP4155220B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2004104210A priority Critical patent/JP4155220B2/ja
Priority claimed from JP2004104210A external-priority patent/JP4155220B2/ja
Publication of JP2004206146A publication Critical patent/JP2004206146A/ja
Publication of JP2004206146A5 publication Critical patent/JP2004206146A5/ja
Application granted granted Critical
Publication of JP4155220B2 publication Critical patent/JP4155220B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2004104210A 2004-03-31 2004-03-31 プロジェクタ Expired - Fee Related JP4155220B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004104210A JP4155220B2 (ja) 2004-03-31 2004-03-31 プロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004104210A JP4155220B2 (ja) 2004-03-31 2004-03-31 プロジェクタ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2000020815A Division JP3666339B2 (ja) 2000-01-28 2000-01-28 プロジェクタ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008124345A Division JP4962405B2 (ja) 2008-05-12 2008-05-12 プロジェクタ

Publications (3)

Publication Number Publication Date
JP2004206146A JP2004206146A (ja) 2004-07-22
JP2004206146A5 true JP2004206146A5 (enrdf_load_stackoverflow) 2007-04-19
JP4155220B2 JP4155220B2 (ja) 2008-09-24

Family

ID=32822346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004104210A Expired - Fee Related JP4155220B2 (ja) 2004-03-31 2004-03-31 プロジェクタ

Country Status (1)

Country Link
JP (1) JP4155220B2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5361145B2 (ja) * 2006-06-08 2013-12-04 キヤノン株式会社 照明光学系、画像投射用光学系及び画像投射装置
US7935920B2 (en) 2006-06-08 2011-05-03 Canon Kabushiki Kaisha Illumination optical system including luminous flux conversion system

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