JPH0528027B2 - - Google Patents

Info

Publication number
JPH0528027B2
JPH0528027B2 JP58194286A JP19428683A JPH0528027B2 JP H0528027 B2 JPH0528027 B2 JP H0528027B2 JP 58194286 A JP58194286 A JP 58194286A JP 19428683 A JP19428683 A JP 19428683A JP H0528027 B2 JPH0528027 B2 JP H0528027B2
Authority
JP
Japan
Prior art keywords
focus
lens
circuit
high frequency
output
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
JP58194286A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6086972A (ja
Inventor
Yoshihiro Todaka
Kentaro Hanma
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP58194286A priority Critical patent/JPS6086972A/ja
Publication of JPS6086972A publication Critical patent/JPS6086972A/ja
Publication of JPH0528027B2 publication Critical patent/JPH0528027B2/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)
JP58194286A 1983-10-19 1983-10-19 自動合焦装置 Granted JPS6086972A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58194286A JPS6086972A (ja) 1983-10-19 1983-10-19 自動合焦装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58194286A JPS6086972A (ja) 1983-10-19 1983-10-19 自動合焦装置

Publications (2)

Publication Number Publication Date
JPS6086972A JPS6086972A (ja) 1985-05-16
JPH0528027B2 true JPH0528027B2 (enrdf_load_stackoverflow) 1993-04-23

Family

ID=16322071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58194286A Granted JPS6086972A (ja) 1983-10-19 1983-10-19 自動合焦装置

Country Status (1)

Country Link
JP (1) JPS6086972A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738698B2 (ja) * 1985-06-28 1995-04-26 ソニー株式会社 ビデオカメラ
US4841370A (en) * 1986-11-17 1989-06-20 Sanyo Electric Co., Ltd. Automatic focusing circuit for automatically matching focus in response to video signal
JPH0785575B2 (ja) * 1988-10-25 1995-09-13 三洋電機株式会社 オートフォーカスビデオカメラ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651164A (en) * 1979-10-03 1981-05-08 Hitachi Ltd Automatic focusing device

Also Published As

Publication number Publication date
JPS6086972A (ja) 1985-05-16

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