JPH028516B2 - - Google Patents

Info

Publication number
JPH028516B2
JPH028516B2 JP55150788A JP15078880A JPH028516B2 JP H028516 B2 JPH028516 B2 JP H028516B2 JP 55150788 A JP55150788 A JP 55150788A JP 15078880 A JP15078880 A JP 15078880A JP H028516 B2 JPH028516 B2 JP H028516B2
Authority
JP
Japan
Prior art keywords
lens group
imaging
focus
photographing
optical system
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 - Lifetime
Application number
JP55150788A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5775071A (en
Inventor
Yoshiji Kato
Mitsuo Eguchi
Nobuyuki Ichino
Yoshimi Kikuchi
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.)
Mamiya Camera Co Ltd
Original Assignee
Mamiya Camera 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 Mamiya Camera Co Ltd filed Critical Mamiya Camera Co Ltd
Priority to JP55150788A priority Critical patent/JPS5775071A/ja
Publication of JPS5775071A publication Critical patent/JPS5775071A/ja
Publication of JPH028516B2 publication Critical patent/JPH028516B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Automatic Focus Adjustment (AREA)
JP55150788A 1980-10-29 1980-10-29 Optical system for focus detection of television camera Granted JPS5775071A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55150788A JPS5775071A (en) 1980-10-29 1980-10-29 Optical system for focus detection of television camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55150788A JPS5775071A (en) 1980-10-29 1980-10-29 Optical system for focus detection of television camera

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP12703787A Division JPS63100412A (ja) 1987-05-26 1987-05-26 撮影装置の合焦度検出方法

Publications (2)

Publication Number Publication Date
JPS5775071A JPS5775071A (en) 1982-05-11
JPH028516B2 true JPH028516B2 (de) 1990-02-26

Family

ID=15504439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55150788A Granted JPS5775071A (en) 1980-10-29 1980-10-29 Optical system for focus detection of television camera

Country Status (1)

Country Link
JP (1) JPS5775071A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591012U (ja) * 1982-06-25 1984-01-06 日本精密工業株式会社 自動焦点調節装置
JPS61245122A (ja) * 1985-04-24 1986-10-31 Konishiroku Photo Ind Co Ltd 自動合焦装置

Also Published As

Publication number Publication date
JPS5775071A (en) 1982-05-11

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