JPS5397421A - Automatic focus controller - Google Patents

Automatic focus controller

Info

Publication number
JPS5397421A
JPS5397421A JP1126777A JP1126777A JPS5397421A JP S5397421 A JPS5397421 A JP S5397421A JP 1126777 A JP1126777 A JP 1126777A JP 1126777 A JP1126777 A JP 1126777A JP S5397421 A JPS5397421 A JP S5397421A
Authority
JP
Japan
Prior art keywords
automatic focus
focus controller
arranging
calculated
disposed behind
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.)
Pending
Application number
JP1126777A
Other languages
Japanese (ja)
Inventor
Toshihiro Kondo
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP1126777A priority Critical patent/JPS5397421A/en
Publication of JPS5397421A publication Critical patent/JPS5397421A/en
Pending legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)

Abstract

PURPOSE: To perform accurate focus controlling by so arranging the device that the specific signals of the photo detector groups disposed behind dioptric elements are calculated.
COPYRIGHT: (C)1978,JPO&Japio
JP1126777A 1977-02-04 1977-02-04 Automatic focus controller Pending JPS5397421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1126777A JPS5397421A (en) 1977-02-04 1977-02-04 Automatic focus controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1126777A JPS5397421A (en) 1977-02-04 1977-02-04 Automatic focus controller

Publications (1)

Publication Number Publication Date
JPS5397421A true JPS5397421A (en) 1978-08-25

Family

ID=11773179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1126777A Pending JPS5397421A (en) 1977-02-04 1977-02-04 Automatic focus controller

Country Status (1)

Country Link
JP (1) JPS5397421A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770504A (en) * 1980-10-20 1982-05-01 Honeywell Inc Device for deciding moving direction of camera lens for automatic focusing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770504A (en) * 1980-10-20 1982-05-01 Honeywell Inc Device for deciding moving direction of camera lens for automatic focusing device

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