JPS57155888A - Auto white balancing circuit - Google Patents

Auto white balancing circuit

Info

Publication number
JPS57155888A
JPS57155888A JP56040461A JP4046181A JPS57155888A JP S57155888 A JPS57155888 A JP S57155888A JP 56040461 A JP56040461 A JP 56040461A JP 4046181 A JP4046181 A JP 4046181A JP S57155888 A JPS57155888 A JP S57155888A
Authority
JP
Japan
Prior art keywords
image pickup
white balance
color temperature
balance adjustment
storage
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.)
Granted
Application number
JP56040461A
Other languages
English (en)
Other versions
JPH0230230B2 (ja
Inventor
Hiroshi Kihara
Takashi Nakamura
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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP56040461A priority Critical patent/JPS57155888A/ja
Publication of JPS57155888A publication Critical patent/JPS57155888A/ja
Publication of JPH0230230B2 publication Critical patent/JPH0230230B2/ja
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)
  • Color Television Image Signal Generators (AREA)
JP56040461A 1981-03-23 1981-03-23 Auto white balancing circuit Granted JPS57155888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56040461A JPS57155888A (en) 1981-03-23 1981-03-23 Auto white balancing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56040461A JPS57155888A (en) 1981-03-23 1981-03-23 Auto white balancing circuit

Publications (2)

Publication Number Publication Date
JPS57155888A true JPS57155888A (en) 1982-09-27
JPH0230230B2 JPH0230230B2 (ja) 1990-07-05

Family

ID=12581275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56040461A Granted JPS57155888A (en) 1981-03-23 1981-03-23 Auto white balancing circuit

Country Status (1)

Country Link
JP (1) JPS57155888A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178085A (ja) * 1983-03-28 1984-10-09 Sony Corp レベル調整回路
JPS59178086A (ja) * 1983-03-29 1984-10-09 Canon Inc カラ−撮像装置
JPS6047584A (ja) * 1983-08-25 1985-03-14 Matsushita Electric Ind Co Ltd 色温度制御装置
JPS60120684A (ja) * 1983-12-05 1985-06-28 Hitachi Ltd 電子スチルカメラ
JPS6175693A (ja) * 1984-09-21 1986-04-18 Hitachi Ltd デジタル白バランス調整回路
JPS626592A (ja) * 1985-07-02 1987-01-13 Olympus Optical Co Ltd 画像信号処理回路
JPS62183293A (ja) * 1986-02-06 1987-08-11 Toshiba Corp 内視鏡装置
US4739394A (en) * 1985-07-17 1988-04-19 Fuji Photo Film Co., Ltd. White balanced electronic still camera
JPS63121378A (ja) * 1986-11-11 1988-05-25 Hitachi Denshi Ltd カラ−テレビジヨンカメラ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528627A (en) * 1978-08-23 1980-02-29 Hitachi Denshi Ltd Automatic white balance system in color pick up unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528627A (en) * 1978-08-23 1980-02-29 Hitachi Denshi Ltd Automatic white balance system in color pick up unit

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178085A (ja) * 1983-03-28 1984-10-09 Sony Corp レベル調整回路
JPS59178086A (ja) * 1983-03-29 1984-10-09 Canon Inc カラ−撮像装置
JPS6047584A (ja) * 1983-08-25 1985-03-14 Matsushita Electric Ind Co Ltd 色温度制御装置
JPS6325560B2 (ja) * 1983-08-25 1988-05-25 Matsushita Electric Ind Co Ltd
JPS60120684A (ja) * 1983-12-05 1985-06-28 Hitachi Ltd 電子スチルカメラ
JPS6175693A (ja) * 1984-09-21 1986-04-18 Hitachi Ltd デジタル白バランス調整回路
JPS626592A (ja) * 1985-07-02 1987-01-13 Olympus Optical Co Ltd 画像信号処理回路
US4739394A (en) * 1985-07-17 1988-04-19 Fuji Photo Film Co., Ltd. White balanced electronic still camera
JPS62183293A (ja) * 1986-02-06 1987-08-11 Toshiba Corp 内視鏡装置
JPS63121378A (ja) * 1986-11-11 1988-05-25 Hitachi Denshi Ltd カラ−テレビジヨンカメラ

Also Published As

Publication number Publication date
JPH0230230B2 (ja) 1990-07-05

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