DE68925249T2 - Steuerschaltung für Videokamera - Google Patents

Steuerschaltung für Videokamera

Info

Publication number
DE68925249T2
DE68925249T2 DE68925249T DE68925249T DE68925249T2 DE 68925249 T2 DE68925249 T2 DE 68925249T2 DE 68925249 T DE68925249 T DE 68925249T DE 68925249 T DE68925249 T DE 68925249T DE 68925249 T2 DE68925249 T2 DE 68925249T2
Authority
DE
Germany
Prior art keywords
control circuit
video camera
camera
video
circuit
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
DE68925249T
Other languages
English (en)
Other versions
DE68925249D1 (de
Inventor
Toshiharu Kondo
Akihiro Kikuchi
Takashi Kohashi
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.)
Sony Corp
Original Assignee
Sony Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27328936&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68925249(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP63208825A external-priority patent/JP2869976B2/ja
Priority claimed from JP63213098A external-priority patent/JP2860996B2/ja
Priority claimed from JP63215850A external-priority patent/JP3000576B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE68925249D1 publication Critical patent/DE68925249D1/de
Application granted granted Critical
Publication of DE68925249T2 publication Critical patent/DE68925249T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Processing Of Color Television Signals (AREA)
  • Automatic Focus Adjustment (AREA)
DE68925249T 1988-08-22 1989-08-16 Steuerschaltung für Videokamera Expired - Lifetime DE68925249T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63208825A JP2869976B2 (ja) 1988-08-22 1988-08-22 撮像装置
JP63213098A JP2860996B2 (ja) 1988-08-26 1988-08-26 撮像装置
JP63215850A JP3000576B2 (ja) 1988-08-29 1988-08-29 撮像装置

Publications (2)

Publication Number Publication Date
DE68925249D1 DE68925249D1 (de) 1996-02-08
DE68925249T2 true DE68925249T2 (de) 1996-05-15

Family

ID=27328936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68925249T Expired - Lifetime DE68925249T2 (de) 1988-08-22 1989-08-16 Steuerschaltung für Videokamera

Country Status (3)

Country Link
US (1) US4998162A (de)
EP (1) EP0356123B1 (de)
DE (1) DE68925249T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02298194A (ja) * 1988-10-03 1990-12-10 Hitachi Ltd カラービデオプリンタ装置
JPH031791A (ja) * 1989-05-30 1991-01-08 Sony Corp オートホワイトバランス回路
DE69033646T2 (de) * 1989-07-18 2001-02-22 Fuji Photo Film Co Ltd Verfahren und Einrichtung zur Steuerung der Belichtungsänderungen einer Videokamera
US5084754A (en) * 1989-09-20 1992-01-28 Sony Corporation Method and apparatus for effecting fuzzy control of an imaging device
US5194956A (en) * 1989-10-24 1993-03-16 Sony Corporation Lens and aperture control apparatus
US5442408A (en) * 1989-11-17 1995-08-15 Sanyo Electric Co., Ltd. White balance adjusting apparatus for automatically adjusting white balance in response to luminance information signal and color information signal obtained from image sensing device
US5192998A (en) * 1990-01-05 1993-03-09 Canon Kabushiki Kaisha In-focus detecting device
JPH03238992A (ja) * 1990-02-15 1991-10-24 Sony Corp ビデオカメラ装置
JP2822256B2 (ja) * 1990-02-15 1998-11-11 ソニー株式会社 ビデオカメラの露光補正装置
US5235428A (en) * 1990-02-21 1993-08-10 Sony Corporation Auto-focus system for video camera
US5223935A (en) * 1990-04-02 1993-06-29 Casio Computer Co., Ltd. Electronic camera with automatic exposure control
US5223921A (en) * 1990-04-27 1993-06-29 Sanyo Electric Co., Ltd. White balance adjusting apparatus for automatically adjusting white balance on the basis of a color information signal obtained from an image-sensing device
AU7974491A (en) * 1990-05-25 1991-12-31 European Vision Systems Centre Limited An image acquisition system
EP0470769B1 (de) * 1990-08-08 1996-04-10 Canon Kabushiki Kaisha Elektronische Stehbild-Videokamera
JP2737390B2 (ja) * 1990-10-31 1998-04-08 松下電器産業株式会社 ディジタルプロセッシングカラーカメラ
JPH04172066A (ja) * 1990-11-06 1992-06-19 Hitachi Ltd ビデオカメラ
JP3048180B2 (ja) * 1991-02-27 2000-06-05 キヤノン株式会社 撮像装置及び撮像信号処理装置
JP3261152B2 (ja) * 1991-03-13 2002-02-25 シャープ株式会社 複数の光学系を備えた撮像装置
JP2942047B2 (ja) * 1991-03-15 1999-08-30 シャープ株式会社 ビデオカメラ
CA2070745A1 (en) * 1991-06-10 1992-12-11 Hiroyuki Hashimoto Video camera, video camera device and adopter used therewith
JP3163660B2 (ja) * 1991-07-31 2001-05-08 ソニー株式会社 カラービデオカメラのホワイトバランス調整装置
EP0528433B1 (de) * 1991-08-21 2002-03-06 Canon Kabushiki Kaisha Videokamera mit einer Mehrzahl von photographischen Betriebsarten
EP0530793B1 (de) * 1991-09-05 1998-12-16 Canon Kabushiki Kaisha Weissabgleichssteuerung für eine Bildaufnahmevorrichtung
EP0586204B1 (de) * 1992-09-02 1997-11-19 Matsushita Electric Industrial Co., Ltd. Vorrichtung zum Verarbeiten eines Bildsignals
US5621494A (en) * 1993-10-25 1997-04-15 Canon Kabushiki Kaisha Camera having light-source determining function
EP0679021B1 (de) * 1994-04-19 2010-12-15 Eastman Kodak Company Kamera mit automatischer Belichtungssteuerung unter Verwendung von CCD-Sensor mit verstellbarem Belichtungsindex
US5550595A (en) * 1994-12-16 1996-08-27 Intel Corporation Apparatus and method for motion estimation with enhanced camera interface
US5886744A (en) * 1995-09-08 1999-03-23 Intel Corporation Method and apparatus for filtering jitter from motion estimation video data
US5706054A (en) * 1995-12-01 1998-01-06 Intel Corporation Method and apparatus for adjusting video data to limit the effects of automatic focusing control on motion estimation video coders
EP0800317B1 (de) * 1996-03-29 2002-06-05 SANYO ELECTRIC Co., Ltd. Farbkamera mit einem einzigen CCD-Farbbildsensor mit höherer Auflösung, der fähig ist, Geisterfarberzeugung zu begrenzen
KR100207513B1 (ko) * 1996-10-24 1999-07-15 윤종용 칼라신호 분리회로
JP4003246B2 (ja) 1997-03-21 2007-11-07 ソニー株式会社 ビデオカメラ装置
KR101260847B1 (ko) 2007-02-08 2013-05-06 비헤이버럴 레코그니션 시스템즈, 인코포레이티드 행동 인식 시스템
US7726829B2 (en) * 2007-03-30 2010-06-01 Stuhr Darlene K Lighted background for fish tanks and the like
US8200011B2 (en) 2007-09-27 2012-06-12 Behavioral Recognition Systems, Inc. Context processor for video analysis system
US8094943B2 (en) * 2007-09-27 2012-01-10 Behavioral Recognition Systems, Inc. Background-foreground module for video analysis system
US8300924B2 (en) * 2007-09-27 2012-10-30 Behavioral Recognition Systems, Inc. Tracker component for behavioral recognition system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555181A (en) * 1968-06-05 1971-01-12 Bell Telephone Labor Inc Automatic video level control employing iris and amplifier gain adjustments
JPS5797275A (en) * 1980-12-08 1982-06-16 Sony Corp Television camera
JPS6132687A (ja) * 1984-07-24 1986-02-15 Canon Inc 撮像装置
US4616264A (en) * 1984-08-28 1986-10-07 Vicon Industries, Inc. Auto focus system
US4752831A (en) * 1986-05-20 1988-06-21 Polaroid Corporation Focusing system for camera apparatus
JPH0771209B2 (ja) * 1986-06-13 1995-07-31 三洋電機株式会社 オ−トフォ−カス回路
US4684995A (en) * 1986-06-20 1987-08-04 Eastman Kodak Company Simultaneous exposure/focus control in a video camera using a solid state image sensor
KR890003567B1 (ko) * 1986-08-07 1989-09-23 주식회사 금성사 비디오 카메라의 자동초점 시스템
DE3643870C2 (de) * 1986-12-22 1994-11-17 Broadcast Television Syst Verfahren und Schaltung zur automatischen Belichtungsregelung einer Fernsehkamera
US4833541A (en) * 1987-09-07 1989-05-23 Sanyo Electric Co., Ltd. Image sensing apparatus having function of automatically matching focus and exposure in response to video signal

Also Published As

Publication number Publication date
DE68925249D1 (de) 1996-02-08
EP0356123B1 (de) 1995-12-27
EP0356123A2 (de) 1990-02-28
US4998162A (en) 1991-03-05
EP0356123A3 (de) 1991-11-13

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Legal Events

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