JPH0443475B2 - - Google Patents

Info

Publication number
JPH0443475B2
JPH0443475B2 JP58235349A JP23534983A JPH0443475B2 JP H0443475 B2 JPH0443475 B2 JP H0443475B2 JP 58235349 A JP58235349 A JP 58235349A JP 23534983 A JP23534983 A JP 23534983A JP H0443475 B2 JPH0443475 B2 JP H0443475B2
Authority
JP
Japan
Prior art keywords
angle
wide
output
narrow
specified level
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
JP58235349A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60126976A (ja
Inventor
Masami Oonishi
Hideo Toyoda
Yoshinori Kitamura
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58235349A priority Critical patent/JPS60126976A/ja
Publication of JPS60126976A publication Critical patent/JPS60126976A/ja
Publication of JPH0443475B2 publication Critical patent/JPH0443475B2/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
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Automatic Focus Adjustment (AREA)
JP58235349A 1983-12-13 1983-12-13 自動焦点整合装置 Granted JPS60126976A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58235349A JPS60126976A (ja) 1983-12-13 1983-12-13 自動焦点整合装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58235349A JPS60126976A (ja) 1983-12-13 1983-12-13 自動焦点整合装置

Publications (2)

Publication Number Publication Date
JPS60126976A JPS60126976A (ja) 1985-07-06
JPH0443475B2 true JPH0443475B2 (enrdf_load_stackoverflow) 1992-07-16

Family

ID=16984767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58235349A Granted JPS60126976A (ja) 1983-12-13 1983-12-13 自動焦点整合装置

Country Status (1)

Country Link
JP (1) JPS60126976A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0683387B2 (ja) * 1984-03-01 1994-10-19 キヤノン株式会社 焦点検出装置
JPS61267463A (ja) * 1985-05-21 1986-11-27 West Electric Co Ltd オ−トフオ−カス装置
GB2209901B (en) * 1987-09-11 1992-06-03 Canon Kk Image sensing device
JPH07112253B2 (ja) * 1987-10-05 1995-11-29 三洋電機株式会社 オートフオーカスビデオカメラ
JPH07121083B2 (ja) * 1988-05-11 1995-12-20 三洋電機株式会社 オートフォーカスビデオカメラ
JPH0777433B2 (ja) * 1988-07-08 1995-08-16 三洋電機株式会社 撮像装置

Also Published As

Publication number Publication date
JPS60126976A (ja) 1985-07-06

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