DE3467278D1 - Signal processing circuit of video camera - Google Patents

Signal processing circuit of video camera

Info

Publication number
DE3467278D1
DE3467278D1 DE8484108808T DE3467278T DE3467278D1 DE 3467278 D1 DE3467278 D1 DE 3467278D1 DE 8484108808 T DE8484108808 T DE 8484108808T DE 3467278 T DE3467278 T DE 3467278T DE 3467278 D1 DE3467278 D1 DE 3467278D1
Authority
DE
Germany
Prior art keywords
signal processing
processing circuit
video camera
camera
video
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
DE8484108808T
Other languages
English (en)
Inventor
Toshio Murakami
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
Priority claimed from JP58134341A external-priority patent/JPS6027276A/ja
Priority claimed from JP58137544A external-priority patent/JPS6030290A/ja
Priority claimed from JP58137543A external-priority patent/JPS6030277A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3467278D1 publication Critical patent/DE3467278D1/de
Expired 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
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
DE8484108808T 1983-07-25 1984-07-25 Signal processing circuit of video camera Expired DE3467278D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP58134341A JPS6027276A (ja) 1983-07-25 1983-07-25 シエ−デイング補正回路
JP58137544A JPS6030290A (ja) 1983-07-29 1983-07-29 カラ−ビデオカメラの信号処理回路
JP58137543A JPS6030277A (ja) 1983-07-29 1983-07-29 ビデオカメラの信号処理回路

Publications (1)

Publication Number Publication Date
DE3467278D1 true DE3467278D1 (en) 1987-12-10

Family

ID=27316874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484108808T Expired DE3467278D1 (en) 1983-07-25 1984-07-25 Signal processing circuit of video camera

Country Status (3)

Country Link
US (1) US4680624A (de)
EP (1) EP0132841B1 (de)
DE (1) DE3467278D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4876605A (en) * 1987-01-12 1989-10-24 Oki Electric Industry Co., Ltd. Image reading device
NL8700294A (nl) * 1987-02-09 1988-09-01 At & T & Philips Telecomm Klemcircuit voor een televisietransmissiesysteem.
US4992876A (en) * 1988-08-05 1991-02-12 Hitachi, Ltd. Noise reduction circuit for an imaging and recording apparatus with an MOS solid-state imaging device
US5097335A (en) * 1989-10-02 1992-03-17 Eastman Kodak Company Mechanism for eliminating colored shadow/highlight errors in scanned color image
US5296929A (en) * 1990-10-31 1994-03-22 Matsushita Electric Industrial Co., Ltd. Automatic correction apparatus for video signal of digital VTR
JPH04296981A (ja) * 1991-03-26 1992-10-21 Sumitomo Electric Ind Ltd 光学的画像読取装置の白レベル検出回路
JPH0522655A (ja) * 1991-07-10 1993-01-29 Sony Corp ビデオカメラ
US5390020A (en) * 1992-09-14 1995-02-14 Eastman Kodak Company Video amplifier stabilization for CRT printing
US6414714B1 (en) * 1994-10-07 2002-07-02 Sony Corporation Video camera and video camera setup method
JPH09331542A (ja) * 1996-06-10 1997-12-22 Matsushita Electric Ind Co Ltd 原色映像信号出力回路と映像受像機とテレビジョン受像機
JP4350809B2 (ja) * 1997-03-24 2009-10-21 富士フイルム株式会社 ディジタルカメラ
JP3969836B2 (ja) * 1998-04-24 2007-09-05 キヤノン株式会社 信号処理装置および撮像用信号処理方法
JP3998636B2 (ja) * 2003-12-26 2007-10-31 株式会社東芝 映像処理装置
JP3802536B2 (ja) * 2004-02-20 2006-07-26 沖電気工業株式会社 オートゲインコントロール回路
US20060104537A1 (en) * 2004-11-12 2006-05-18 Sozotek, Inc. System and method for image enhancement
EP1942659A1 (de) * 2006-12-12 2008-07-09 Axis AB Verbessertes Verfahren zur Erfassung von Bilddaten
US20080218609A1 (en) * 2007-03-07 2008-09-11 Altasens, Inc. Cross-coupled differential Dac-based black clamp circuit
JP5171361B2 (ja) * 2008-04-07 2013-03-27 株式会社日立製作所 撮像装置
TWI484823B (zh) * 2011-02-18 2015-05-11 Pixart Imaging Inc 影像系統及其去干擾方法
CN102651804B (zh) * 2011-02-28 2014-06-04 原相科技股份有限公司 影像***及其去干扰方法
TWI698129B (zh) 2019-03-08 2020-07-01 瑞昱半導體股份有限公司 影像處理方法及其電子裝置
JP7383393B2 (ja) * 2019-04-24 2023-11-20 キヤノン株式会社 画像処理装置、画像処理方法、プログラム、及び記憶媒体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445040A (en) * 1943-05-13 1948-07-13 Rca Corp Dark spot corrector
US2981793A (en) * 1955-08-01 1961-04-25 Rca Corp Shading voltage circuitry
US3674927A (en) * 1971-03-16 1972-07-04 Gen Electric Video shading modulator with paraphase control signals applied respectively to variable impedance devices in series and in parallel with the video signal path
JPS5513186B2 (de) * 1973-05-29 1980-04-07
US4359756A (en) * 1981-06-29 1982-11-16 Rca Corporation Chrominance signal limiter
JPS5883488A (ja) * 1981-11-13 1983-05-19 Hitachi Ltd ビデオカメラの信号処理回路
JPS58223984A (ja) * 1982-06-23 1983-12-26 Hitachi Ltd カラ−テレビジヨンカメラ
JP3008083B2 (ja) * 1996-06-21 2000-02-14 株式会社大都製作所 遊技球補給システム

Also Published As

Publication number Publication date
US4680624A (en) 1987-07-14
EP0132841A1 (de) 1985-02-13
EP0132841B1 (de) 1987-11-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee