JP2001264632A - リアプロジェクション光学系 - Google Patents

リアプロジェクション光学系

Info

Publication number
JP2001264632A
JP2001264632A JP2000081769A JP2000081769A JP2001264632A JP 2001264632 A JP2001264632 A JP 2001264632A JP 2000081769 A JP2000081769 A JP 2000081769A JP 2000081769 A JP2000081769 A JP 2000081769A JP 2001264632 A JP2001264632 A JP 2001264632A
Authority
JP
Japan
Prior art keywords
optical system
screen
projection optical
mirror
center
Prior art date
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.)
Pending
Application number
JP2000081769A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001264632A5 (https=
Inventor
Kenji Konno
賢治 金野
Satoshi Osawa
聡 大澤
Atsushi Ishihara
淳 石原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP2000081769A priority Critical patent/JP2001264632A/ja
Publication of JP2001264632A publication Critical patent/JP2001264632A/ja
Publication of JP2001264632A5 publication Critical patent/JP2001264632A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
JP2000081769A 2000-03-17 2000-03-17 リアプロジェクション光学系 Pending JP2001264632A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000081769A JP2001264632A (ja) 2000-03-17 2000-03-17 リアプロジェクション光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000081769A JP2001264632A (ja) 2000-03-17 2000-03-17 リアプロジェクション光学系

Publications (2)

Publication Number Publication Date
JP2001264632A true JP2001264632A (ja) 2001-09-26
JP2001264632A5 JP2001264632A5 (https=) 2006-02-09

Family

ID=18598661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000081769A Pending JP2001264632A (ja) 2000-03-17 2000-03-17 リアプロジェクション光学系

Country Status (1)

Country Link
JP (1) JP2001264632A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006527401A (ja) * 2003-06-11 2006-11-30 トムソン ライセンシング 映写用対物レンズ又は映写又は後面投映装置
US7448760B2 (en) 2004-12-13 2008-11-11 Nittoh Kogaku K.K. Optical system and rear projector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006527401A (ja) * 2003-06-11 2006-11-30 トムソン ライセンシング 映写用対物レンズ又は映写又は後面投映装置
JP4859667B2 (ja) * 2003-06-11 2012-01-25 トムソン ライセンシング 映写用対物レンズ又は映写又は後面投映装置
US7448760B2 (en) 2004-12-13 2008-11-11 Nittoh Kogaku K.K. Optical system and rear projector

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