JP4123025B2 - 斜め投影光学系及び画像投影装置 - Google Patents

斜め投影光学系及び画像投影装置 Download PDF

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Publication number
JP4123025B2
JP4123025B2 JP2003090958A JP2003090958A JP4123025B2 JP 4123025 B2 JP4123025 B2 JP 4123025B2 JP 2003090958 A JP2003090958 A JP 2003090958A JP 2003090958 A JP2003090958 A JP 2003090958A JP 4123025 B2 JP4123025 B2 JP 4123025B2
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Japan
Prior art keywords
optical
screen
light valve
optical system
light
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Expired - Fee Related
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JP2003090958A
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Japanese (ja)
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JP2004295042A5 (enExample
JP2004295042A (ja
Inventor
富栄 桑
淳 石原
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Konica Minolta Opto Inc
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Konica Minolta Opto Inc
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Priority to JP2003090958A priority Critical patent/JP4123025B2/ja
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JP2003090958A 2003-03-28 2003-03-28 斜め投影光学系及び画像投影装置 Expired - Fee Related JP4123025B2 (ja)

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JP2003090958A JP4123025B2 (ja) 2003-03-28 2003-03-28 斜め投影光学系及び画像投影装置

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JP2003090958A JP4123025B2 (ja) 2003-03-28 2003-03-28 斜め投影光学系及び画像投影装置

Related Child Applications (1)

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JP2008028425A Division JP4807362B2 (ja) 2008-02-08 2008-02-08 光学系の設計方法及び製造方法

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JP2004295042A JP2004295042A (ja) 2004-10-21
JP2004295042A5 JP2004295042A5 (enExample) 2005-09-15
JP4123025B2 true JP4123025B2 (ja) 2008-07-23

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JP2003090958A Expired - Fee Related JP4123025B2 (ja) 2003-03-28 2003-03-28 斜め投影光学系及び画像投影装置

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4613581B2 (ja) * 2004-10-29 2011-01-19 株式会社日立製作所 画像表示装置、それに用いられる透過型スクリーン及び反射ミラー
JP2006208553A (ja) * 2005-01-26 2006-08-10 Tohoku Univ プロジェクタ光出射角度を限定したリアプロジェクションディスプレイ光学系
JP2006308830A (ja) 2005-04-28 2006-11-09 Konica Minolta Opto Inc 投影光学系
JP4862307B2 (ja) * 2005-07-25 2012-01-25 コニカミノルタオプト株式会社 照明光学系と画像投影装置
JP2007212517A (ja) 2006-02-07 2007-08-23 Konica Minolta Opto Inc 画像投影装置
JP5371180B2 (ja) * 2006-06-15 2013-12-18 日立コンシューマエレクトロニクス株式会社 投写型映像表示装置
CN120428409B (zh) * 2025-07-04 2025-10-24 中国科学院西安光学精密机械研究所 一种入瞳前置制冷型自由曲面离轴四反光学系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11202206A (ja) * 1998-01-16 1999-07-30 Minolta Co Ltd ファインダ光学系
JP4292609B2 (ja) * 1999-01-06 2009-07-08 株式会社ニコン 軸外し反射光学系
KR100726921B1 (ko) * 1999-08-04 2007-06-14 산요덴키가부시키가이샤 배면 투사형 표시 장치
JP2001221949A (ja) * 2000-02-07 2001-08-17 Minolta Co Ltd リアプロジェクション光学系
JP3840031B2 (ja) * 2000-03-09 2006-11-01 キヤノン株式会社 投射光学系及びそれを用いた投射型表示装置
JP4194218B2 (ja) * 2000-04-28 2008-12-10 キヤノン株式会社 画像表示装置および画像表示システム
JP3808293B2 (ja) * 2000-07-28 2006-08-09 Ｎｅｃビューテクノロジー株式会社 反射型結像光学系
JP2002189173A (ja) * 2000-08-08 2002-07-05 Olympus Optical Co Ltd 光学装置
JP3542963B2 (ja) * 2000-12-25 2004-07-14 Ｎｅｃビューテクノロジー株式会社 リアプロジェクションテレビジョン
JP4772204B2 (ja) * 2001-04-13 2011-09-14 オリンパス株式会社 観察光学系
JP3631182B2 (ja) * 2001-09-04 2005-03-23 キヤノン株式会社 画像投射装置

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JP2004295042A (ja) 2004-10-21

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