JPS6142243B2 - - Google Patents

Info

Publication number
JPS6142243B2
JPS6142243B2 JP2427979A JP2427979A JPS6142243B2 JP S6142243 B2 JPS6142243 B2 JP S6142243B2 JP 2427979 A JP2427979 A JP 2427979A JP 2427979 A JP2427979 A JP 2427979A JP S6142243 B2 JPS6142243 B2 JP S6142243B2
Authority
JP
Japan
Prior art keywords
receiving element
element group
contrast
light
signal
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
Application number
JP2427979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55117131A (en
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 JPS55117131A (en) 1980-09-09
JPS6142243B2 true 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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4684646B2 (ja) * 2004-11-29 2011-05-18 株式会社ブイ・テクノロジー オートフォーカス方法

Also Published As

Publication number Publication date
JPS55117131A (en) 1980-09-09

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