JPS51150330A - Automatic focusing adjustable device - Google Patents

Automatic focusing adjustable device

Info

Publication number
JPS51150330A
JPS51150330A JP7390875A JP7390875A JPS51150330A JP S51150330 A JPS51150330 A JP S51150330A JP 7390875 A JP7390875 A JP 7390875A JP 7390875 A JP7390875 A JP 7390875A JP S51150330 A JPS51150330 A JP S51150330A
Authority
JP
Japan
Prior art keywords
automatic focusing
adjustable device
focusing adjustable
focus
subjected
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
JP7390875A
Other languages
Japanese (ja)
Inventor
Chiyonori Ishii
Shinichiro Fujino
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.)
Fujinon Corp
Original Assignee
Fuji Photo Optical 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 Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Priority to JP7390875A priority Critical patent/JPS51150330A/en
Publication of JPS51150330A publication Critical patent/JPS51150330A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Each image divided by a beam split prism is subjected to scanning detection so as to automatically focus by controlling the displacement direction of a focus lens and its amount.
COPYRIGHT: (C)1976,JPO&Japio
JP7390875A 1975-06-18 1975-06-18 Automatic focusing adjustable device Pending JPS51150330A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7390875A JPS51150330A (en) 1975-06-18 1975-06-18 Automatic focusing adjustable device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7390875A JPS51150330A (en) 1975-06-18 1975-06-18 Automatic focusing adjustable device

Publications (1)

Publication Number Publication Date
JPS51150330A true JPS51150330A (en) 1976-12-23

Family

ID=13531741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7390875A Pending JPS51150330A (en) 1975-06-18 1975-06-18 Automatic focusing adjustable device

Country Status (1)

Country Link
JP (1) JPS51150330A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58100109A (en) * 1981-12-09 1983-06-14 Olympus Optical Co Ltd Focusing detector
JPH0468876A (en) * 1990-07-05 1992-03-04 Kinki Univ Video photographing device for measuring high flow velocity place

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58100109A (en) * 1981-12-09 1983-06-14 Olympus Optical Co Ltd Focusing detector
JPH0468876A (en) * 1990-07-05 1992-03-04 Kinki Univ Video photographing device for measuring high flow velocity place

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