JPS55117131A - Focus detector of camera - Google Patents

Focus detector of camera

Info

Publication number
JPS55117131A
JPS55117131A JP2427979A JP2427979A JPS55117131A JP S55117131 A JPS55117131 A JP S55117131A JP 2427979 A JP2427979 A JP 2427979A JP 2427979 A JP2427979 A JP 2427979A JP S55117131 A JPS55117131 A JP S55117131A
Authority
JP
Japan
Prior art keywords
circuit
signal
peak
comparator
inputs
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
JP2427979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6142243B2 (enrdf_load_stackoverflow
Inventor
Masao Sadanao
Harumi Aoki
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP2427979A priority Critical patent/JPS55117131A/ja
Publication of JPS55117131A publication Critical patent/JPS55117131A/ja
Publication of JPS6142243B2 publication Critical patent/JPS6142243B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP2427979A 1979-03-02 1979-03-02 Focus detector of camera Granted JPS55117131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2427979A JPS55117131A (en) 1979-03-02 1979-03-02 Focus detector of camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2427979A JPS55117131A (en) 1979-03-02 1979-03-02 Focus detector of camera

Publications (2)

Publication Number Publication Date
JPS55117131A true JPS55117131A (en) 1980-09-09
JPS6142243B2 JPS6142243B2 (enrdf_load_stackoverflow) 1986-09-19

Family

ID=12133748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2427979A Granted JPS55117131A (en) 1979-03-02 1979-03-02 Focus detector of camera

Country Status (1)

Country Link
JP (1) JPS55117131A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006154693A (ja) * 2004-11-29 2006-06-15 V Technology Co Ltd オートフォーカス装置及び方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006154693A (ja) * 2004-11-29 2006-06-15 V Technology Co Ltd オートフォーカス装置及び方法

Also Published As

Publication number Publication date
JPS6142243B2 (enrdf_load_stackoverflow) 1986-09-19

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