JP4724388B2 - 投射型表示装置に用いられる光源位置調整機構、および投射型表示装置 - Google Patents

投射型表示装置に用いられる光源位置調整機構、および投射型表示装置 Download PDF

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Publication number
JP4724388B2
JP4724388B2 JP2004195715A JP2004195715A JP4724388B2 JP 4724388 B2 JP4724388 B2 JP 4724388B2 JP 2004195715 A JP2004195715 A JP 2004195715A JP 2004195715 A JP2004195715 A JP 2004195715A JP 4724388 B2 JP4724388 B2 JP 4724388B2
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Japan
Prior art keywords
light source
optical system
holding member
light
illumination optical
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Expired - Fee Related
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JP2004195715A
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English (en)
Japanese (ja)
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JP2006018024A5 (nl
JP2006018024A (ja
Inventor
野田　　敏之
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Canon Inc
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Canon Inc
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Priority to JP2004195715A priority Critical patent/JP4724388B2/ja
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Publication of JP2006018024A5 publication Critical patent/JP2006018024A5/ja
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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2004195715A 2004-07-01 2004-07-01 投射型表示装置に用いられる光源位置調整機構、および投射型表示装置 Expired - Fee Related JP4724388B2 (ja)

Priority Applications (1)

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JP2004195715A JP4724388B2 (ja) 2004-07-01 2004-07-01 投射型表示装置に用いられる光源位置調整機構、および投射型表示装置

Applications Claiming Priority (1)

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JP2004195715A JP4724388B2 (ja) 2004-07-01 2004-07-01 投射型表示装置に用いられる光源位置調整機構、および投射型表示装置

Publications (3)

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JP2006018024A JP2006018024A (ja) 2006-01-19
JP2006018024A5 JP2006018024A5 (nl) 2007-08-09
JP4724388B2 true JP4724388B2 (ja) 2011-07-13

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JP2004195715A Expired - Fee Related JP4724388B2 (ja) 2004-07-01 2004-07-01 投射型表示装置に用いられる光源位置調整機構、および投射型表示装置

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4265636B2 (ja) 2006-09-22 2009-05-20 ソニー株式会社 プロジェクションディスプレイ装置
TWI443439B (zh) * 2010-11-22 2014-07-01 Delta Electronics Inc 一種投影裝置、用於該投影裝置之光源模組及亮度調整方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000066306A (ja) * 1998-08-25 2000-03-03 Fujitsu General Ltd 液晶プロジェクタ
JP2000241880A (ja) * 1999-02-23 2000-09-08 Hitachi Ltd 光学装置
JP2001318425A (ja) * 2000-03-01 2001-11-16 Nec Viewtechnology Ltd プロジェクタ装置
JP2002244204A (ja) * 2001-02-15 2002-08-30 Nippon Avionics Co Ltd 液晶プロジェクタ装置
JP2003021867A (ja) * 2001-07-09 2003-01-24 Toshiba Corp ランプ取付角度調整機構付きプロジェクタ装置
JP2003315733A (ja) * 2002-04-25 2003-11-06 Mitsubishi Electric Corp 画像表示装置
JP2003330114A (ja) * 2002-05-13 2003-11-19 Sharp Corp 光源ユニットの光軸調整装置及び投影型表示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145833A (en) * 1976-05-31 1977-12-05 Sanyo Electric Co Ltd Liquid fuel combustion system
JPH10104742A (ja) * 1996-09-30 1998-04-24 Canon Inc 画像投影装置
JPH10228064A (ja) * 1997-02-14 1998-08-25 Asahi Glass Co Ltd 投射型光学装置
JPH11281914A (ja) * 1998-03-26 1999-10-15 Fuji Photo Optical Co Ltd 照明光学系およびこれを用いたプロジェクタ装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000066306A (ja) * 1998-08-25 2000-03-03 Fujitsu General Ltd 液晶プロジェクタ
JP2000241880A (ja) * 1999-02-23 2000-09-08 Hitachi Ltd 光学装置
JP2001318425A (ja) * 2000-03-01 2001-11-16 Nec Viewtechnology Ltd プロジェクタ装置
JP2002244204A (ja) * 2001-02-15 2002-08-30 Nippon Avionics Co Ltd 液晶プロジェクタ装置
JP2003021867A (ja) * 2001-07-09 2003-01-24 Toshiba Corp ランプ取付角度調整機構付きプロジェクタ装置
JP2003315733A (ja) * 2002-04-25 2003-11-06 Mitsubishi Electric Corp 画像表示装置
JP2003330114A (ja) * 2002-05-13 2003-11-19 Sharp Corp 光源ユニットの光軸調整装置及び投影型表示装置

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Publication number Publication date
JP2006018024A (ja) 2006-01-19

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