DE2948325C2 - - Google Patents

Info

Publication number
DE2948325C2
DE2948325C2 DE2948325A DE2948325A DE2948325C2 DE 2948325 C2 DE2948325 C2 DE 2948325C2 DE 2948325 A DE2948325 A DE 2948325A DE 2948325 A DE2948325 A DE 2948325A DE 2948325 C2 DE2948325 C2 DE 2948325C2
Authority
DE
Germany
Prior art keywords
image
signal
circuit
image recording
plane
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
Application number
DE2948325A
Other languages
German (de)
English (en)
Other versions
DE2948325A1 (de
Inventor
Toshio Yokohama Kanagawa Jp Sakane
Kazuya Machida Tokio/Tokyo Jp Hosoe
Takao Tokio/Tokyo Jp Kinoshita
Tokuichi Yokohama Kanagawa Jp Tsunekawa
Takashi Kamakura Kanagawa Jp Kawabata
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE2948325A1 publication Critical patent/DE2948325A1/de
Application granted granted Critical
Publication of DE2948325C2 publication Critical patent/DE2948325C2/de
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
    • H04N23/676—Bracketing for image capture at varying focusing conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
DE19792948325 1978-11-30 1979-11-30 Fernsehkamera Granted DE2948325A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53148091A JPS6053943B2 (ja) 1978-11-30 1978-11-30 カメラの合焦検出装置

Publications (2)

Publication Number Publication Date
DE2948325A1 DE2948325A1 (de) 1980-06-12
DE2948325C2 true DE2948325C2 (US06818201-20041116-C00086.png) 1989-04-20

Family

ID=15445029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792948325 Granted DE2948325A1 (de) 1978-11-30 1979-11-30 Fernsehkamera

Country Status (3)

Country Link
US (1) US4301478A (US06818201-20041116-C00086.png)
JP (1) JPS6053943B2 (US06818201-20041116-C00086.png)
DE (1) DE2948325A1 (US06818201-20041116-C00086.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56101111A (en) * 1980-01-14 1981-08-13 Mamiya Koki Kk Automatic focus adjustment method
JPS56104704U (US06818201-20041116-C00086.png) * 1980-01-15 1981-08-15
US4414575A (en) * 1980-11-21 1983-11-08 Hitachi Denshi Kabushiki Kaisha Autofocus system
JPS57186872A (en) * 1981-05-13 1982-11-17 Hitachi Ltd Auto-focusing device of video camera
JPS57193185A (en) * 1981-05-25 1982-11-27 Toshiba Corp Automatic focus controlling circuit for electron beam of image pickup tube
US4500925A (en) * 1981-06-26 1985-02-19 Hitachi, Ltd. Auto-focusing system for video camera
JPS5813075A (ja) * 1981-07-16 1983-01-25 Fuji Photo Film Co Ltd ビデオカメラ用自動焦点調節装置
JPS5891410A (ja) * 1981-11-27 1983-05-31 Olympus Optical Co Ltd 撮像装置の合焦方法
US4532553A (en) * 1982-04-02 1985-07-30 Ampex Corporation Continuous depth of focus control
GB2129642B (en) * 1982-11-05 1986-09-10 British Library Board Focus detection
JPS59154880A (ja) * 1983-02-24 1984-09-03 Asahi Optical Co Ltd 光電出力のダ−ク電流補償回路
US4575764A (en) * 1983-11-07 1986-03-11 Honeywell Inc. Video camera auto focus
JPS6143876A (ja) * 1984-08-08 1986-03-03 Fuji Electric Corp Res & Dev Ltd 撮像装置の合焦検出方法
JPS61105978A (ja) * 1984-10-30 1986-05-24 Sanyo Electric Co Ltd オ−トフオ−カス回路
EP0196009A3 (en) * 1985-03-20 1987-01-14 Casio Computer Company Limited Electronic still camera
JPH0610694B2 (ja) * 1985-04-12 1994-02-09 株式会社日立製作所 自動焦点合せ方法及び装置
US4812911A (en) * 1986-01-28 1989-03-14 Canon Kabushiki Kaisha Adapter with built-in shutter
CA1278719C (en) * 1986-02-17 1991-01-08 Munehisa Izushi Camera for recording television, photographic or cinematographic images, including an automatic focus- setting device
DE3905619C2 (de) * 1988-02-23 2000-04-13 Olympus Optical Co Bildeingabe-/Ausgabevorrichtung
EP0350106A1 (en) * 1988-07-05 1990-01-10 Koninklijke Philips Electronics N.V. Detection circuit for an auto-focusing system for an image pick-up device
JP6102061B2 (ja) * 2012-02-28 2017-03-29 株式会社ニコン 画像処理装置
KR102694982B1 (ko) * 2016-06-10 2024-08-14 삼성전자주식회사 전자 장치 및 그 제어 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708619A (en) * 1970-10-15 1973-01-02 Goodyear Aerospace Corp Automatic focusing of optical systems
DE2241297A1 (de) * 1972-08-22 1974-02-28 Fuji Photo Film Co Ltd Verfahren und vorrichtung zum automatischen scharfeinstellen einer fernsehkamera
US3967056A (en) * 1973-02-26 1976-06-29 Minolta Camera Kabushiki Kaisha Automatic focusing apparatus
US3883689A (en) * 1973-09-04 1975-05-13 Nasa Servo-controlled intravital microscope system
NL7414695A (nl) * 1973-11-09 1975-05-13 Hitachi Ltd Automatische focusseringsinrichting.
CH604452A5 (US06818201-20041116-C00086.png) * 1975-12-09 1978-09-15 Foerderung Forschung Gmbh

Also Published As

Publication number Publication date
JPS6053943B2 (ja) 1985-11-28
JPS5574270A (en) 1980-06-04
US4301478A (en) 1981-11-17
DE2948325A1 (de) 1980-06-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition