JPH11258494A5 - - Google Patents

Info

Publication number
JPH11258494A5
JPH11258494A5 JP1998082511A JP8251198A JPH11258494A5 JP H11258494 A5 JPH11258494 A5 JP H11258494A5 JP 1998082511 A JP1998082511 A JP 1998082511A JP 8251198 A JP8251198 A JP 8251198A JP H11258494 A5 JPH11258494 A5 JP H11258494A5
Authority
JP
Japan
Prior art keywords
optical axis
field lens
objective lens
field
lens
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.)
Granted
Application number
JP1998082511A
Other languages
English (en)
Japanese (ja)
Other versions
JP3912891B2 (ja
JPH11258494A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP08251198A priority Critical patent/JP3912891B2/ja
Priority claimed from JP08251198A external-priority patent/JP3912891B2/ja
Priority to US09/261,656 priority patent/US6272291B2/en
Publication of JPH11258494A publication Critical patent/JPH11258494A/ja
Publication of JPH11258494A5 publication Critical patent/JPH11258494A5/ja
Application granted granted Critical
Publication of JP3912891B2 publication Critical patent/JP3912891B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP08251198A 1998-03-13 1998-03-13 焦点検出装置及びそれを用いた光学機器 Expired - Fee Related JP3912891B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP08251198A JP3912891B2 (ja) 1998-03-13 1998-03-13 焦点検出装置及びそれを用いた光学機器
US09/261,656 US6272291B2 (en) 1998-03-13 1999-03-03 Focus detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08251198A JP3912891B2 (ja) 1998-03-13 1998-03-13 焦点検出装置及びそれを用いた光学機器

Publications (3)

Publication Number Publication Date
JPH11258494A JPH11258494A (ja) 1999-09-24
JPH11258494A5 true JPH11258494A5 (enrdf_load_stackoverflow) 2005-09-02
JP3912891B2 JP3912891B2 (ja) 2007-05-09

Family

ID=13776559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP08251198A Expired - Fee Related JP3912891B2 (ja) 1998-03-13 1998-03-13 焦点検出装置及びそれを用いた光学機器

Country Status (1)

Country Link
JP (1) JP3912891B2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5424679B2 (ja) 2009-03-18 2014-02-26 キヤノン株式会社 撮像装置及び信号処理装置

Similar Documents

Publication Publication Date Title
JPH01155308A (ja) 焦点検出装置
JP2770301B2 (ja) 焦点検出用光学装置
JP4054422B2 (ja) カメラ及び交換レンズ装置
JPH1068866A (ja) 自動焦点装置を有する顕微鏡
JPH11142724A5 (enrdf_load_stackoverflow)
JPH0250115A (ja) 焦点検出用光学装置
JP2000338392A5 (enrdf_load_stackoverflow)
US4525744A (en) Viewfinder optical arrangement of a camera
JP2586044B2 (ja) 焦点検出用光学装置
JPH11258494A5 (enrdf_load_stackoverflow)
JP2008070629A (ja) 光検出装置、カメラ、焦点検出装置および光学特性測定装置
JP4208536B2 (ja) 焦点検出装置、それを有する撮像装置、及び撮影レンズ
JP3609988B2 (ja) 焦点検出装置
JP2002365523A (ja) Ａｆカメラ用補助投光装置
JPS59121613U (ja) 焦点検出装置
JP2007132967A (ja) 焦点検出装置及び方法、並びに、撮像装置
JPS6113566B2 (enrdf_load_stackoverflow)
JPH052131A (ja) 焦点検出装置
US5289226A (en) Focus detecting device including a diffusion surface disposed on a predetermined image surface
JPH0378715A (ja) 測距用の光学系
JP2017207720A (ja) 撮像光学系及び撮像装置
JP2009003423A (ja) 光学機器および光学機器の製造方法
JPH01266503A (ja) 焦点検出装置
JP4763875B2 (ja) 焦点検出装置
JP6825231B2 (ja) 撮像光学系及び撮像装置