JP4453154B2 - 斜め投影光学系及びリアプロジェクション光学系 - Google Patents

斜め投影光学系及びリアプロジェクション光学系 Download PDF

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Publication number
JP4453154B2
JP4453154B2 JP2000081771A JP2000081771A JP4453154B2 JP 4453154 B2 JP4453154 B2 JP 4453154B2 JP 2000081771 A JP2000081771 A JP 2000081771A JP 2000081771 A JP2000081771 A JP 2000081771A JP 4453154 B2 JP4453154 B2 JP 4453154B2
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Japan
Prior art keywords
optical system
screen
axis
incident
light beam
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Expired - Fee Related
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JP2000081771A
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English (en)
Japanese (ja)
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JP2001264627A5 (enExample
JP2001264627A (ja
Inventor
賢治 金野
聡 大澤
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 JP2000081771A priority Critical patent/JP4453154B2/ja
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Publication of JP2001264627A5 publication Critical patent/JP2001264627A5/ja
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Publication of JP4453154B2 publication Critical patent/JP4453154B2/ja
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JP2000081771A 2000-03-17 2000-03-17 斜め投影光学系及びリアプロジェクション光学系 Expired - Fee Related JP4453154B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000081771A JP4453154B2 (ja) 2000-03-17 2000-03-17 斜め投影光学系及びリアプロジェクション光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000081771A JP4453154B2 (ja) 2000-03-17 2000-03-17 斜め投影光学系及びリアプロジェクション光学系

Publications (3)

Publication Number Publication Date
JP2001264627A JP2001264627A (ja) 2001-09-26
JP2001264627A5 JP2001264627A5 (enExample) 2006-02-09
JP4453154B2 true JP4453154B2 (ja) 2010-04-21

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JP2000081771A Expired - Fee Related JP4453154B2 (ja) 2000-03-17 2000-03-17 斜め投影光学系及びリアプロジェクション光学系

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JP (1) JP4453154B2 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6984044B2 (en) 2002-07-30 2006-01-10 Canon Kabushiki Kaisha Projection optical system, projection type image display apparatus, and image display system
JP4210314B2 (ja) * 2003-02-06 2009-01-14 株式会社リコー 投射光学系、拡大投射光学系、拡大投射装置及び画像投射装置
JP4223936B2 (ja) 2003-02-06 2009-02-12 株式会社リコー 投射光学系、拡大投射光学系、拡大投射装置及び画像投射装置
FR2878968B1 (fr) * 2004-12-03 2008-02-22 Thomson Licensing Sa Systeme de projection
JP2005301074A (ja) 2004-04-14 2005-10-27 Konica Minolta Opto Inc 投影光学系
US7448760B2 (en) 2004-12-13 2008-11-11 Nittoh Kogaku K.K. Optical system and rear projector
JP5114828B2 (ja) 2005-04-08 2013-01-09 株式会社日立製作所 投写光学ユニット
JP2006292900A (ja) 2005-04-08 2006-10-26 Hitachi Ltd 投写光学ユニット及びそれを用いた投写型映像表示装置
KR100657338B1 (ko) 2005-09-26 2006-12-14 삼성전자주식회사 투사형 화상표시장치
US7841728B2 (en) 2005-10-20 2010-11-30 Seiko Epson Corporation Image display apparatus
JP4933083B2 (ja) * 2005-11-04 2012-05-16 株式会社日立製作所 投写型映像表示装置とその投写光学ユニット
JP2007322811A (ja) * 2006-06-01 2007-12-13 Hitachi Ltd 投写光学ユニット及びそれを用いた投写型映像表示装置
JP4464948B2 (ja) 2006-10-13 2010-05-19 株式会社日立製作所 投写型映像表示システム
JP5239279B2 (ja) * 2006-11-28 2013-07-17 セイコーエプソン株式会社 プロジェクタ
JP5030732B2 (ja) * 2006-12-04 2012-09-19 株式会社リコー 投射光学系及び画像投射装置
TW201017315A (en) 2008-10-28 2010-05-01 Coretronic Corp Projection apparatus
JP6221266B2 (ja) * 2013-03-04 2017-11-01 株式会社リコー 投射光学系と画像表示装置
EP3605182A4 (en) * 2017-03-30 2020-03-18 Panasonic Intellectual Property Management Co., Ltd. SYSTEM FOR OPTICAL PROJECTION, IMAGE PROJECTION DEVICE AND IMAGE PROJECTION SYSTEM

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Publication number Publication date
JP2001264627A (ja) 2001-09-26

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