JP2001264627A5 - - Google Patents

Download PDF

Info

Publication number
JP2001264627A5
JP2001264627A5 JP2000081771A JP2000081771A JP2001264627A5 JP 2001264627 A5 JP2001264627 A5 JP 2001264627A5 JP 2000081771 A JP2000081771 A JP 2000081771A JP 2000081771 A JP2000081771 A JP 2000081771A JP 2001264627 A5 JP2001264627 A5 JP 2001264627A5
Authority
JP
Japan
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.)
Granted
Application number
JP2000081771A
Other languages
Japanese (ja)
Other versions
JP4453154B2 (en
JP2001264627A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2000081771A priority Critical patent/JP4453154B2/en
Priority claimed from JP2000081771A external-priority patent/JP4453154B2/en
Publication of JP2001264627A publication Critical patent/JP2001264627A/en
Publication of JP2001264627A5 publication Critical patent/JP2001264627A5/ja
Application granted granted Critical
Publication of JP4453154B2 publication Critical patent/JP4453154B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2000081771A 2000-03-17 2000-03-17 Oblique projection optical system and rear projection optical system Expired - Fee Related JP4453154B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000081771A JP4453154B2 (en) 2000-03-17 2000-03-17 Oblique projection optical system and rear projection optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000081771A JP4453154B2 (en) 2000-03-17 2000-03-17 Oblique projection optical system and rear projection optical system

Publications (3)

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

Family

ID=18598663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000081771A Expired - Fee Related JP4453154B2 (en) 2000-03-17 2000-03-17 Oblique projection optical system and rear projection optical system

Country Status (1)

Country Link
JP (1) JP4453154B2 (en)

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 (en) * 2003-02-06 2009-01-14 株式会社リコー Projection optical system, enlargement projection optical system, enlargement projection apparatus, and image projection apparatus
JP4223936B2 (en) 2003-02-06 2009-02-12 株式会社リコー Projection optical system, enlargement projection optical system, enlargement projection apparatus, and image projection apparatus
FR2878968B1 (en) * 2004-12-03 2008-02-22 Thomson Licensing Sa PROJECTION SYSTEM
JP2005301074A (en) 2004-04-14 2005-10-27 Konica Minolta Opto Inc Projection optical system
US7448760B2 (en) 2004-12-13 2008-11-11 Nittoh Kogaku K.K. Optical system and rear projector
JP5114828B2 (en) 2005-04-08 2013-01-09 株式会社日立製作所 Projection optical unit
JP2006292900A (en) 2005-04-08 2006-10-26 Hitachi Ltd Projection optical unit and projection type image display apparatus using the same
KR100657338B1 (en) * 2005-09-26 2006-12-14 삼성전자주식회사 Projection type image display device
US7841728B2 (en) 2005-10-20 2010-11-30 Seiko Epson Corporation Image display apparatus
JP4933083B2 (en) * 2005-11-04 2012-05-16 株式会社日立製作所 Projection-type image display device and projection optical unit thereof
JP2007322811A (en) * 2006-06-01 2007-12-13 Hitachi Ltd Projection optical unit and projection type video display apparatus
JP4464948B2 (en) 2006-10-13 2010-05-19 株式会社日立製作所 Projection display system
JP5239279B2 (en) * 2006-11-28 2013-07-17 セイコーエプソン株式会社 projector
JP5030732B2 (en) 2006-12-04 2012-09-19 株式会社リコー Projection optical system and image projection apparatus
TW201017315A (en) 2008-10-28 2010-05-01 Coretronic Corp Projection apparatus
JP6221266B2 (en) * 2013-03-04 2017-11-01 株式会社リコー Projection optical system and image display device
WO2018179561A1 (en) * 2017-03-30 2018-10-04 パナソニックＩｐマネジメント株式会社 Projection optical system, image projection device and image projection system

Similar Documents

Publication Publication Date Title
BE2017C009I2 (en)
BE2016C059I2 (en)
BE2014C035I2 (en)
BE2012C026I2 (en)
BE2011C032I2 (en)
BE2011C041I2 (en)
BE2010C018I2 (en)
BE2010C019I2 (en)
BE2010C009I2 (en)
BRPI0113420B8 (en)
BRPI0112928B8 (en)
JP2003512132A5 (en)
JP2002178428A5 (en)
AR028236A3 (en)
JP2002031760A5 (en)
JP2002539756A5 (en)
JP2001264627A5 (en)
JP2001243461A5 (en)
JP2003500916A5 (en)
JP2002073220A5 (en)
JP2002002393A5 (en)
JP2001199077A5 (en)
JP2001305457A5 (en)
JP2002077133A5 (en)
IN191945B (en)