ATE48358T1 - Schaltung zum automatischen weissabgleich. - Google Patents

Schaltung zum automatischen weissabgleich.

Info

Publication number
ATE48358T1
ATE48358T1 AT85306172T AT85306172T ATE48358T1 AT E48358 T1 ATE48358 T1 AT E48358T1 AT 85306172 T AT85306172 T AT 85306172T AT 85306172 T AT85306172 T AT 85306172T AT E48358 T1 ATE48358 T1 AT E48358T1
Authority
AT
Austria
Prior art keywords
white balance
capacitors
voltage
sensor
sensing elements
Prior art date
Application number
AT85306172T
Other languages
English (en)
Inventor
Satoshi Tsuchiya
Minoru Aoyagi
Yasunobu Kuniyoshi
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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE48358T1 publication Critical patent/ATE48358T1/de

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)
  • Color Television Image Signal Generators (AREA)
  • Processing Of Color Television Signals (AREA)
  • Endoscopes (AREA)
AT85306172T 1984-09-11 1985-08-30 Schaltung zum automatischen weissabgleich. ATE48358T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59190269A JPH0632441B2 (ja) 1984-09-11 1984-09-11 ホワイトバランスの自動調整回路
EP85306172A EP0174784B1 (de) 1984-09-11 1985-08-30 Schaltung zum automatischen Weissabgleich

Publications (1)

Publication Number Publication Date
ATE48358T1 true ATE48358T1 (de) 1989-12-15

Family

ID=16255337

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85306172T ATE48358T1 (de) 1984-09-11 1985-08-30 Schaltung zum automatischen weissabgleich.

Country Status (8)

Country Link
US (1) US4646161A (de)
EP (1) EP0174784B1 (de)
JP (1) JPH0632441B2 (de)
AT (1) ATE48358T1 (de)
BR (1) BR8504390A (de)
CA (1) CA1215168A (de)
DE (1) DE3574553D1 (de)
ES (1) ES8700824A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4739393A (en) * 1985-11-05 1988-04-19 Sanyo Electric Co., Ltd. Circuit for performing white balance correction using two color temperature sensors
DE3750012T2 (de) * 1986-09-09 1994-09-29 Fuji Photo Film Co Ltd Elektronische Stehbildkamera zur Kompensierung der Farbtemperaturabhängigkeit von Farbvideosignalen.
JP2632817B2 (ja) * 1986-10-30 1997-07-23 キヤノン株式会社 測色回路
US4814864A (en) * 1987-05-29 1989-03-21 Eastman Kodak Co. Video camera with automatic prescaling for color balance
US4805010A (en) * 1987-05-29 1989-02-14 Eastman Kodak Company Still video camera with common circuit for color balance and exposure control
US4899212A (en) * 1987-08-28 1990-02-06 Fuji Photo Film Co., Ltd. White balance adjusting device for a camera
JPH01106677A (ja) * 1987-10-20 1989-04-24 Sony Corp 電荷転送素子の出力回路
US4965449A (en) * 1988-03-23 1990-10-23 Canon Kabushiki Kaisha Color information detecting device
JP2897214B2 (ja) * 1988-04-15 1999-05-31 ソニー株式会社 テレビ受像機の自動レベル補正装置
US5283635A (en) * 1988-06-03 1994-02-01 Canon Kabushiki Kaisha White balance adjusting device with plural thresholds for range control
JPH02257787A (ja) * 1989-03-30 1990-10-18 Canon Inc 撮像装置のホワイトバランス補正装置
US5198890A (en) * 1989-03-30 1993-03-30 Canon Kabushiki Kaisha White balance correcting device for an image sensing
KR920003648B1 (ko) * 1989-05-10 1992-05-06 삼성전자 주식회사 Cctv의 자동 제어시스템
JPH0341894A (ja) * 1989-07-07 1991-02-22 Ricoh Co Ltd デジタルテレコンバータ装置
US5043804A (en) * 1990-04-25 1991-08-27 Mitsubishi Denki Kabushiki Kaisha Color video camera with color reproducibility compensation for discharge lamp ambient light source
JPH04279142A (ja) * 1990-12-21 1992-10-05 Olympus Optical Co Ltd 内視鏡用ｔｖカメラ装置
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
JP3734306B2 (ja) * 1996-05-13 2006-01-11 ローム株式会社 カラーエンコーダ
US6995791B2 (en) * 2002-04-02 2006-02-07 Freescale Semiconductor, Inc. Automatic white balance for digital imaging
US8943396B2 (en) 2011-07-18 2015-01-27 At&T Intellectual Property I, Lp Method and apparatus for multi-experience adaptation of media content
US9084001B2 (en) 2011-07-18 2015-07-14 At&T Intellectual Property I, Lp Method and apparatus for multi-experience metadata translation of media content with metadata
US8861875B1 (en) 2011-07-29 2014-10-14 Teradici Corporation Method and apparatus for encoding changed image regions
US9237362B2 (en) * 2011-08-11 2016-01-12 At&T Intellectual Property I, Lp Method and apparatus for multi-experience translation of media content with sensor sharing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1291601A (en) * 1969-01-06 1972-10-04 British Broadcasting Corp Improvements in or relating to colour television cameras
US4123775A (en) * 1977-05-02 1978-10-31 The Magnavox Company Apparatus and method for adjusting the color temperature of a television receiver
JPS54122181A (en) * 1978-03-15 1979-09-21 Sony Corp Color temperature detector
JPS55136782A (en) * 1979-04-11 1980-10-24 Sharp Corp White balance detection circuit in color television camara
JPS566585A (en) * 1979-06-28 1981-01-23 Sony Corp Television camera
GB2061661B (en) * 1979-08-31 1984-05-10 Victor Company Of Japan Automatic white adjusting circuit for a television camera
JPS605113B2 (ja) * 1979-08-31 1985-02-08 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
JPS5642482A (en) * 1979-09-17 1981-04-20 Hitachi Ltd White balance regulator of color video 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
JPS5726978A (en) * 1980-07-25 1982-02-13 Sony Corp Color image sensing device
US4395730A (en) * 1981-05-26 1983-07-26 Shen Chou Ming Automatic color-temperature compensation device
JPS58194488A (ja) * 1982-05-07 1983-11-12 Nippon Kogaku Kk <Nikon> 色バランス調整装置
JPS58225792A (ja) * 1982-06-24 1983-12-27 Nippon Kogaku Kk <Nikon> カラ−テレビジヨンカメラ
JPS617177U (ja) * 1984-06-18 1986-01-17 日立電子株式会社 カメラ用色温度補正装置

Also Published As

Publication number Publication date
DE3574553D1 (de) 1990-01-04
JPH0632441B2 (ja) 1994-04-27
US4646161A (en) 1987-02-24
CA1215168A (en) 1986-12-09
JPS6167383A (ja) 1986-04-07
EP0174784A1 (de) 1986-03-19
EP0174784B1 (de) 1989-11-29
BR8504390A (pt) 1986-07-08
ES546834A0 (es) 1986-10-16
ES8700824A1 (es) 1986-10-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee