JP4006202B2 - 照明光学系、投射型画像表示装置および照明光学系における光照射範囲調整方法 - Google Patents

照明光学系、投射型画像表示装置および照明光学系における光照射範囲調整方法 Download PDF

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Publication number
JP4006202B2
JP4006202B2 JP2001244911A JP2001244911A JP4006202B2 JP 4006202 B2 JP4006202 B2 JP 4006202B2 JP 2001244911 A JP2001244911 A JP 2001244911A JP 2001244911 A JP2001244911 A JP 2001244911A JP 4006202 B2 JP4006202 B2 JP 4006202B2
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Prior art keywords
light
optical system
image display
light guide
band light
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Expired - Fee Related
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JP2001244911A
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Japanese (ja)
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JP2003057590A (ja
JP2003057590A5 (enExample
Inventor
浩幸 児玉
敦 奥山
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Canon Inc
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Canon Inc
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Priority to JP2001244911A priority Critical patent/JP4006202B2/ja
Priority to US10/213,136 priority patent/US6863419B2/en
Priority to CNB021285675A priority patent/CN1270213C/zh
Publication of JP2003057590A publication Critical patent/JP2003057590A/ja
Priority to US11/022,451 priority patent/US7059723B2/en
Publication of JP2003057590A5 publication Critical patent/JP2003057590A5/ja
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Publication of JP4006202B2 publication Critical patent/JP4006202B2/ja
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  • Projection Apparatus (AREA)
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JP2001244911A 2001-08-10 2001-08-10 照明光学系、投射型画像表示装置および照明光学系における光照射範囲調整方法 Expired - Fee Related JP4006202B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001244911A JP4006202B2 (ja) 2001-08-10 2001-08-10 照明光学系、投射型画像表示装置および照明光学系における光照射範囲調整方法
US10/213,136 US6863419B2 (en) 2001-08-10 2002-08-05 Illumination optical system, image display optical system, projection type image display apparatus, and image display system
CNB021285675A CN1270213C (zh) 2001-08-10 2002-08-09 照明光学系统、投影型图像显示装置、图像显示系统
US11/022,451 US7059723B2 (en) 2001-08-10 2004-12-22 Illumination optical system, image display optical system, projection type image display apparatus, and image display system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001244911A JP4006202B2 (ja) 2001-08-10 2001-08-10 照明光学系、投射型画像表示装置および照明光学系における光照射範囲調整方法

Publications (3)

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JP2003057590A JP2003057590A (ja) 2003-02-26
JP2003057590A5 JP2003057590A5 (enExample) 2005-04-14
JP4006202B2 true JP4006202B2 (ja) 2007-11-14

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JP2001244911A Expired - Fee Related JP4006202B2 (ja) 2001-08-10 2001-08-10 照明光学系、投射型画像表示装置および照明光学系における光照射範囲調整方法

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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

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