FR2483719B1 - - Google Patents

Info

Publication number
FR2483719B1
FR2483719B1 FR8110818A FR8110818A FR2483719B1 FR 2483719 B1 FR2483719 B1 FR 2483719B1 FR 8110818 A FR8110818 A FR 8110818A FR 8110818 A FR8110818 A FR 8110818A FR 2483719 B1 FR2483719 B1 FR 2483719B1
Authority
FR
France
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
FR8110818A
Other versions
FR2483719A1 (fr
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2483719A1 publication Critical patent/FR2483719A1/fr
Application granted granted Critical
Publication of FR2483719B1 publication Critical patent/FR2483719B1/fr
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
    • H04N23/80—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)
  • Processing Of Color Television Signals (AREA)
FR8110818A 1980-06-02 1981-06-01 Circuits automatiques d'ajustage du blanc pour cameras de television Granted FR2483719A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55073856A JPS604637B2 (ja) 1980-06-02 1980-06-02 テレビジヨンカメラにおける自動白色調節回路

Publications (2)

Publication Number Publication Date
FR2483719A1 FR2483719A1 (fr) 1981-12-04
FR2483719B1 true FR2483719B1 (fr) 1984-12-14

Family

ID=13530212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8110818A Granted FR2483719A1 (fr) 1980-06-02 1981-06-01 Circuits automatiques d'ajustage du blanc pour cameras de television

Country Status (5)

Country Link
US (2) US4381520A (fr)
JP (1) JPS604637B2 (fr)
DE (1) DE3121846C2 (fr)
FR (1) FR2483719A1 (fr)
GB (2) GB2079092B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604637B2 (ja) * 1980-06-02 1985-02-05 日本ビクター株式会社 テレビジヨンカメラにおける自動白色調節回路
JPS58131881A (ja) * 1982-01-31 1983-08-05 Nec Home Electronics Ltd カラ−カメラの色温度補正方式
JPS5923969A (ja) * 1982-07-30 1984-02-07 Fuji Xerox Co Ltd 画信号処理装置
JPH0785135B2 (ja) * 1983-09-05 1995-09-13 オリンパス光学工業株式会社 内視鏡装置
JPS6068779A (ja) * 1983-09-22 1985-04-19 Sony Corp ビデオカメラの自動制御回路
JPH0628478B2 (ja) * 1983-12-28 1994-04-13 キヤノン株式会社 カラ−撮像装置
JPS60194889A (ja) * 1984-03-16 1985-10-03 Toshiba Corp カラ−固体撮像装置
JPH0632441B2 (ja) * 1984-09-11 1994-04-27 ソニー株式会社 ホワイトバランスの自動調整回路
US4635102A (en) * 1984-10-24 1987-01-06 Rca Corporation Chroma signal amplitude control apparatus
JPS61269484A (ja) * 1985-05-24 1986-11-28 Fuji Photo Film Co Ltd カラ−ビデオカメラの自動ホワイトバランス調整装置
JPS62101178A (ja) * 1985-10-29 1987-05-11 Canon Inc 画像情報処理装置
JP2594913B2 (ja) * 1985-12-04 1997-03-26 株式会社日立製作所 カラービデオカメラ
JP2614850B2 (ja) * 1986-09-25 1997-05-28 ソニー株式会社 撮像信号処理回路
US5016093A (en) * 1988-03-31 1991-05-14 Sony Corporation Video camera system with white balance adjustment
JPH02287594A (ja) * 1989-04-28 1990-11-27 Sony Corp クリアブルー回路
US5282024A (en) * 1989-08-23 1994-01-25 Canon Kabushiki Kaisha White balance correction device
JPH04313990A (ja) * 1991-02-28 1992-11-05 Matsushita Electric Ind Co Ltd 色温度切換装置および色温度切り換え方法
EP0850535B1 (fr) * 1995-09-14 1999-03-24 Heidelberger Druckmaschinen Aktiengesellschaft Procede d'equilibrage des blancs
CN100581052C (zh) * 2004-08-13 2010-01-13 深圳赛意法微电子有限公司 具有自适应的爬升和衰减时间的自动增益控制系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670100A (en) * 1971-03-29 1972-06-13 Telemation Automatic reference level set for television cameras
DE2448505C3 (de) * 1974-10-11 1978-03-09 Robert Bosch Gmbh, 7000 Stuttgart System zur selbsttätigen Korrektur der Farbbalance
DE2605018B2 (de) * 1976-02-10 1978-06-08 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum automatischen Weiß- und Schwarzabgleich
JPS6048955B2 (ja) * 1977-02-28 1985-10-30 ソニー株式会社 ホワイトバランス調整装置
JPS5919515B2 (ja) * 1978-03-07 1984-05-07 ソニー株式会社 ホワイトバランス調整回路
NL7803660A (nl) * 1978-04-06 1979-10-09 Philips Nv Werkwijze en inrichting voor het voor scene-opname afregelen van een televisiekamera met behulp van een monitor beeld.
GB2061661B (en) * 1979-08-31 1984-05-10 Victor Company Of Japan Automatic white adjusting circuit for a television camera
JPS604637B2 (ja) * 1980-06-02 1985-02-05 日本ビクター株式会社 テレビジヨンカメラにおける自動白色調節回路

Also Published As

Publication number Publication date
GB2140645B (en) 1985-07-24
US4486771A (en) 1984-12-04
GB2079092A (en) 1982-01-13
JPS56169986A (en) 1981-12-26
GB2140645A (en) 1984-11-28
DE3121846C2 (de) 1985-11-14
DE3121846A1 (de) 1982-05-06
GB2079092B (en) 1985-01-23
US4381520A (en) 1983-04-26
FR2483719A1 (fr) 1981-12-04
JPS604637B2 (ja) 1985-02-05
GB8324754D0 (en) 1983-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse