JPH0518402B2 - - Google Patents

Info

Publication number
JPH0518402B2
JPH0518402B2 JP60143126A JP14312685A JPH0518402B2 JP H0518402 B2 JPH0518402 B2 JP H0518402B2 JP 60143126 A JP60143126 A JP 60143126A JP 14312685 A JP14312685 A JP 14312685A JP H0518402 B2 JPH0518402 B2 JP H0518402B2
Authority
JP
Japan
Prior art keywords
lens
secondary imaging
optical system
detection device
focus detection
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.)
Expired - Lifetime
Application number
JP60143126A
Other languages
English (en)
Japanese (ja)
Other versions
JPS623216A (ja
Inventor
Takashi Koyama
Keiji Ootaka
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP14312685A priority Critical patent/JPS623216A/ja
Priority to US06/877,850 priority patent/US4849782A/en
Priority to GB8615463A priority patent/GB2178621B/en
Priority to DE19863621542 priority patent/DE3621542A1/de
Publication of JPS623216A publication Critical patent/JPS623216A/ja
Publication of JPH0518402B2 publication Critical patent/JPH0518402B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP14312685A 1985-06-28 1985-06-28 焦点検出装置 Granted JPS623216A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14312685A JPS623216A (ja) 1985-06-28 1985-06-28 焦点検出装置
US06/877,850 US4849782A (en) 1985-06-28 1986-06-24 Focus detecting device
GB8615463A GB2178621B (en) 1985-06-28 1986-06-25 Focus detecting device
DE19863621542 DE3621542A1 (de) 1985-06-28 1986-06-27 Vorrichtung zur ermittlung des scharfeinstellungszustands eines objektivs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14312685A JPS623216A (ja) 1985-06-28 1985-06-28 焦点検出装置

Publications (2)

Publication Number Publication Date
JPS623216A JPS623216A (ja) 1987-01-09
JPH0518402B2 true JPH0518402B2 (enrdf_load_stackoverflow) 1993-03-11

Family

ID=15331521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14312685A Granted JPS623216A (ja) 1985-06-28 1985-06-28 焦点検出装置

Country Status (1)

Country Link
JP (1) JPS623216A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2770301B2 (ja) * 1987-05-08 1998-07-02 ミノルタ株式会社 焦点検出用光学装置
JP2005195786A (ja) * 2004-01-06 2005-07-21 Canon Inc 焦点検出装置及びそれを用いた光学機器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157220U (enrdf_load_stackoverflow) * 1979-04-27 1980-11-12
JPH0685017B2 (ja) * 1985-06-10 1994-10-26 ミノルタ株式会社 焦点検出装置

Also Published As

Publication number Publication date
JPS623216A (ja) 1987-01-09

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term