JPS55111924A - Focusing detector - Google Patents

Focusing detector

Info

Publication number
JPS55111924A
JPS55111924A JP1891979A JP1891979A JPS55111924A JP S55111924 A JPS55111924 A JP S55111924A JP 1891979 A JP1891979 A JP 1891979A JP 1891979 A JP1891979 A JP 1891979A JP S55111924 A JPS55111924 A JP S55111924A
Authority
JP
Japan
Prior art keywords
change
lens
pitches
distances
photoelectric element
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
JP1891979A
Other languages
English (en)
Other versions
JPS5849844B2 (ja
Inventor
Kunihiko Araki
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP1891979A priority Critical patent/JPS5849844B2/ja
Priority to US06/122,999 priority patent/US4373791A/en
Priority to DE3006244A priority patent/DE3006244C2/de
Publication of JPS55111924A publication Critical patent/JPS55111924A/ja
Publication of JPS5849844B2 publication Critical patent/JPS5849844B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP1891979A 1979-02-20 1979-02-20 合焦検知装置 Expired JPS5849844B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1891979A JPS5849844B2 (ja) 1979-02-20 1979-02-20 合焦検知装置
US06/122,999 US4373791A (en) 1979-02-20 1980-02-20 Focusing position detection apparatus
DE3006244A DE3006244C2 (de) 1979-02-20 1980-02-20 Einrichtung zur Feststellung der Scharfeinstellung eines Objektivs auf einen Gegenstand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1891979A JPS5849844B2 (ja) 1979-02-20 1979-02-20 合焦検知装置

Publications (2)

Publication Number Publication Date
JPS55111924A true JPS55111924A (en) 1980-08-29
JPS5849844B2 JPS5849844B2 (ja) 1983-11-07

Family

ID=11985013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1891979A Expired JPS5849844B2 (ja) 1979-02-20 1979-02-20 合焦検知装置

Country Status (1)

Country Link
JP (1) JPS5849844B2 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55124509U (ja) * 1979-02-28 1980-09-03
JPS6219823A (ja) * 1985-07-18 1987-01-28 Koshina:Kk 合焦装置
JPS6311906A (ja) * 1986-07-02 1988-01-19 Minolta Camera Co Ltd 焦点検出装置
US4900911A (en) * 1986-03-12 1990-02-13 Minolta Camera Kabushiki Kaisha Focus detecting system utilizing correction data on aberrations of the photographic lens
JPH0990205A (ja) * 1996-03-25 1997-04-04 Minolta Co Ltd 自動焦点調節装置
JPH0990207A (ja) * 1996-03-25 1997-04-04 Minolta Co Ltd 自動焦点調節装置
JP2007293370A (ja) * 2007-07-30 2007-11-08 Olympus Corp 撮像装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165638U (ja) * 1984-10-03 1986-05-06
JPH0341738Y2 (ja) * 1984-10-08 1991-09-02

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55124509U (ja) * 1979-02-28 1980-09-03
JPS6127374Y2 (ja) * 1979-02-28 1986-08-15
JPS6219823A (ja) * 1985-07-18 1987-01-28 Koshina:Kk 合焦装置
US4900911A (en) * 1986-03-12 1990-02-13 Minolta Camera Kabushiki Kaisha Focus detecting system utilizing correction data on aberrations of the photographic lens
JPS6311906A (ja) * 1986-07-02 1988-01-19 Minolta Camera Co Ltd 焦点検出装置
JPH0990205A (ja) * 1996-03-25 1997-04-04 Minolta Co Ltd 自動焦点調節装置
JPH0990207A (ja) * 1996-03-25 1997-04-04 Minolta Co Ltd 自動焦点調節装置
JP2007293370A (ja) * 2007-07-30 2007-11-08 Olympus Corp 撮像装置
JP4567712B2 (ja) * 2007-07-30 2010-10-20 オリンパス株式会社 撮像装置

Also Published As

Publication number Publication date
JPS5849844B2 (ja) 1983-11-07

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