JP2001305437A - 実像式ファインダー光学系 - Google Patents

実像式ファインダー光学系

Info

Publication number
JP2001305437A
JP2001305437A JP2000122413A JP2000122413A JP2001305437A JP 2001305437 A JP2001305437 A JP 2001305437A JP 2000122413 A JP2000122413 A JP 2000122413A JP 2000122413 A JP2000122413 A JP 2000122413A JP 2001305437 A JP2001305437 A JP 2001305437A
Authority
JP
Japan
Prior art keywords
optical system
focal length
objective optical
eyepiece
real image
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
JP2000122413A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001305437A5 (enrdf_load_stackoverflow
Inventor
Akiyoshi Tochigi
明義 栃木
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP2000122413A priority Critical patent/JP2001305437A/ja
Priority to US09/836,391 priority patent/US6671461B2/en
Publication of JP2001305437A publication Critical patent/JP2001305437A/ja
Priority to US10/687,911 priority patent/US6862411B2/en
Priority to US11/009,084 priority patent/US6973266B2/en
Publication of JP2001305437A5 publication Critical patent/JP2001305437A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Viewfinders (AREA)
  • Lenses (AREA)
JP2000122413A 2000-04-18 2000-04-18 実像式ファインダー光学系 Pending JP2001305437A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2000122413A JP2001305437A (ja) 2000-04-18 2000-04-18 実像式ファインダー光学系
US09/836,391 US6671461B2 (en) 2000-04-18 2001-04-18 Real image mode finder optical system
US10/687,911 US6862411B2 (en) 2000-04-18 2003-10-20 Real image mode finder optical system
US11/009,084 US6973266B2 (en) 2000-04-18 2004-12-13 Finder optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000122413A JP2001305437A (ja) 2000-04-18 2000-04-18 実像式ファインダー光学系

Publications (2)

Publication Number Publication Date
JP2001305437A true JP2001305437A (ja) 2001-10-31
JP2001305437A5 JP2001305437A5 (enrdf_load_stackoverflow) 2006-07-27

Family

ID=18632889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000122413A Pending JP2001305437A (ja) 2000-04-18 2000-04-18 実像式ファインダー光学系

Country Status (1)

Country Link
JP (1) JP2001305437A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006259476A (ja) * 2005-03-18 2006-09-28 Olympus Corp ファインダー光学系及び一眼レフカメラ

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01116616A (ja) * 1987-10-30 1989-05-09 Canon Inc 変倍ファインダー
JPH06342183A (ja) * 1993-04-06 1994-12-13 Olympus Optical Co Ltd 高倍率な実像式ファインダー光学系
JPH0876192A (ja) * 1994-09-05 1996-03-22 Olympus Optical Co Ltd 実像式変倍ファインダー光学系
JPH09197487A (ja) * 1996-01-23 1997-07-31 Minolta Co Ltd 沈胴式実像ファインダー
JPH10333032A (ja) * 1997-05-28 1998-12-18 Minolta Co Ltd 変倍ファインダー
JPH10333033A (ja) * 1997-06-02 1998-12-18 Olympus Optical Co Ltd 実像式変倍ファインダー
JPH1144840A (ja) * 1997-07-25 1999-02-16 Minolta Co Ltd ファインダ光学系
JPH1152258A (ja) * 1997-07-31 1999-02-26 Canon Inc ファインダ
JPH1172706A (ja) * 1997-06-18 1999-03-16 Konica Corp 実像式ズームファインダ

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01116616A (ja) * 1987-10-30 1989-05-09 Canon Inc 変倍ファインダー
JPH06342183A (ja) * 1993-04-06 1994-12-13 Olympus Optical Co Ltd 高倍率な実像式ファインダー光学系
JPH0876192A (ja) * 1994-09-05 1996-03-22 Olympus Optical Co Ltd 実像式変倍ファインダー光学系
JPH09197487A (ja) * 1996-01-23 1997-07-31 Minolta Co Ltd 沈胴式実像ファインダー
JPH10333032A (ja) * 1997-05-28 1998-12-18 Minolta Co Ltd 変倍ファインダー
JPH10333033A (ja) * 1997-06-02 1998-12-18 Olympus Optical Co Ltd 実像式変倍ファインダー
JPH1172706A (ja) * 1997-06-18 1999-03-16 Konica Corp 実像式ズームファインダ
JPH1144840A (ja) * 1997-07-25 1999-02-16 Minolta Co Ltd ファインダ光学系
JPH1152258A (ja) * 1997-07-31 1999-02-26 Canon Inc ファインダ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006259476A (ja) * 2005-03-18 2006-09-28 Olympus Corp ファインダー光学系及び一眼レフカメラ

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