JPH0580645B2 - - Google Patents

Info

Publication number
JPH0580645B2
JPH0580645B2 JP58198007A JP19800783A JPH0580645B2 JP H0580645 B2 JPH0580645 B2 JP H0580645B2 JP 58198007 A JP58198007 A JP 58198007A JP 19800783 A JP19800783 A JP 19800783A JP H0580645 B2 JPH0580645 B2 JP H0580645B2
Authority
JP
Japan
Prior art keywords
distance
focus
lens
active
passive
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
JP58198007A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6090316A (ja
Inventor
Naoya Kaneda
Kazuya Matsuda
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 JP19800783A priority Critical patent/JPS6090316A/ja
Priority to US06/646,630 priority patent/US4592638A/en
Priority to DE19843432389 priority patent/DE3432389A1/de
Publication of JPS6090316A publication Critical patent/JPS6090316A/ja
Publication of JPH0580645B2 publication Critical patent/JPH0580645B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP19800783A 1983-09-03 1983-10-22 自動焦点調節装置 Granted JPS6090316A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP19800783A JPS6090316A (ja) 1983-10-22 1983-10-22 自動焦点調節装置
US06/646,630 US4592638A (en) 1983-09-03 1984-08-31 Automatic focus adjusting device
DE19843432389 DE3432389A1 (de) 1983-09-03 1984-09-03 Automatische scharfeinstelleinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19800783A JPS6090316A (ja) 1983-10-22 1983-10-22 自動焦点調節装置

Publications (2)

Publication Number Publication Date
JPS6090316A JPS6090316A (ja) 1985-05-21
JPH0580645B2 true JPH0580645B2 (cs) 1993-11-09

Family

ID=16383955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19800783A Granted JPS6090316A (ja) 1983-09-03 1983-10-22 自動焦点調節装置

Country Status (1)

Country Link
JP (1) JPS6090316A (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933077A1 (de) * 1978-09-04 1980-03-13 Hauser Raimund Fokussiereinrichtung

Also Published As

Publication number Publication date
JPS6090316A (ja) 1985-05-21

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