JP3958008B2 - 画像表示光学系および投射型画像表示装置 - Google Patents

画像表示光学系および投射型画像表示装置 Download PDF

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Publication number
JP3958008B2
JP3958008B2 JP2001305497A JP2001305497A JP3958008B2 JP 3958008 B2 JP3958008 B2 JP 3958008B2 JP 2001305497 A JP2001305497 A JP 2001305497A JP 2001305497 A JP2001305497 A JP 2001305497A JP 3958008 B2 JP3958008 B2 JP 3958008B2
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Japan
Prior art keywords
light
prism
optical
image display
liquid crystal
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
JP2001305497A
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English (en)
Japanese (ja)
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JP2003107220A (ja
JP2003107220A5 (enExample
Inventor
剛広 小山
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
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2001305497A priority Critical patent/JP3958008B2/ja
Priority to US10/261,538 priority patent/US6919992B2/en
Publication of JP2003107220A publication Critical patent/JP2003107220A/ja
Publication of JP2003107220A5 publication Critical patent/JP2003107220A5/ja
Priority to US11/144,151 priority patent/US7158308B2/en
Application granted granted Critical
Publication of JP3958008B2 publication Critical patent/JP3958008B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Liquid Crystal (AREA)
  • Optical Filters (AREA)
  • Polarising Elements (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
JP2001305497A 2001-10-01 2001-10-01 画像表示光学系および投射型画像表示装置 Expired - Fee Related JP3958008B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001305497A JP3958008B2 (ja) 2001-10-01 2001-10-01 画像表示光学系および投射型画像表示装置
US10/261,538 US6919992B2 (en) 2001-10-01 2002-09-30 Color separating-combining optical system, image display optical system, and projection image display apparatus
US11/144,151 US7158308B2 (en) 2001-10-01 2005-06-03 Color separating-combining optical system, image display optical system, and projection image display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001305497A JP3958008B2 (ja) 2001-10-01 2001-10-01 画像表示光学系および投射型画像表示装置

Publications (3)

Publication Number Publication Date
JP2003107220A JP2003107220A (ja) 2003-04-09
JP2003107220A5 JP2003107220A5 (enExample) 2005-04-14
JP3958008B2 true JP3958008B2 (ja) 2007-08-15

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Family Applications (1)

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JP2001305497A Expired - Fee Related JP3958008B2 (ja) 2001-10-01 2001-10-01 画像表示光学系および投射型画像表示装置

Country Status (1)

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JP (1) JP3958008B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005031295A (ja) * 2003-07-10 2005-02-03 Fujinon Corp 液晶プロジェクタ
US6769779B1 (en) * 2003-07-22 2004-08-03 Eastman Kodak Company Housing for mounting modulation and polarization components in alignment with an optical path
JP2005266765A (ja) 2004-02-20 2005-09-29 Seiko Epson Corp プロジェクタ
JP2005283663A (ja) * 2004-03-26 2005-10-13 Canon Inc 表示光学系および画像投射装置
JP4610241B2 (ja) * 2004-06-24 2011-01-12 富士フイルム株式会社 投写型画像表示装置
JP4650336B2 (ja) * 2005-08-10 2011-03-16 セイコーエプソン株式会社 プロジェクタ及びプロジェクタの製造方法
JP4572165B2 (ja) * 2005-12-08 2010-10-27 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置
JP2007225787A (ja) * 2006-02-22 2007-09-06 Sony Corp 画像投射装置及びその製造方法
JP5381363B2 (ja) 2008-09-01 2014-01-08 セイコーエプソン株式会社 プロジェクタ
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
CN107144940B (zh) * 2017-06-27 2023-06-27 深圳市点睛创视技术有限公司 一种光机的三棱镜结构

Also Published As

Publication number Publication date
JP2003107220A (ja) 2003-04-09

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