JPS56116391A - Automatic adjusting device of white balance - Google Patents

Automatic adjusting device of white balance

Info

Publication number
JPS56116391A
JPS56116391A JP1993380A JP1993380A JPS56116391A JP S56116391 A JPS56116391 A JP S56116391A JP 1993380 A JP1993380 A JP 1993380A JP 1993380 A JP1993380 A JP 1993380A JP S56116391 A JPS56116391 A JP S56116391A
Authority
JP
Japan
Prior art keywords
signal
white
control
output
input
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
JP1993380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6251557B2 (enrdf_load_stackoverflow
Inventor
Taku Sasaki
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP1993380A priority Critical patent/JPS56116391A/ja
Publication of JPS56116391A publication Critical patent/JPS56116391A/ja
Publication of JPS6251557B2 publication Critical patent/JPS6251557B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/73—Colour balance circuits, 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)
JP1993380A 1980-02-19 1980-02-19 Automatic adjusting device of white balance Granted JPS56116391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1993380A JPS56116391A (en) 1980-02-19 1980-02-19 Automatic adjusting device of white balance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1993380A JPS56116391A (en) 1980-02-19 1980-02-19 Automatic adjusting device of white balance

Publications (2)

Publication Number Publication Date
JPS56116391A true JPS56116391A (en) 1981-09-12
JPS6251557B2 JPS6251557B2 (enrdf_load_stackoverflow) 1987-10-30

Family

ID=12013010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1993380A Granted JPS56116391A (en) 1980-02-19 1980-02-19 Automatic adjusting device of white balance

Country Status (1)

Country Link
JP (1) JPS56116391A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184079A (ja) * 1985-02-08 1986-08-16 Toshiba Corp 自動白バランス制御回路
JPS62128692A (ja) * 1985-11-29 1987-06-10 Matsushita Electric Ind Co Ltd ビデオカメラ装置
JPS6313489A (ja) * 1986-07-03 1988-01-20 Matsushita Electric Ind Co Ltd ホワイトバランス調整装置
JPS6320993A (ja) * 1986-07-15 1988-01-28 Matsushita Electric Ind Co Ltd ホワイトバランス調整装置
US4797733A (en) * 1986-12-12 1989-01-10 Hitachi, Ltd. White balance adjusting device for a color video camera
JPH01112887A (ja) * 1987-10-27 1989-05-01 Canon Inc 撮像装置
JPH01264088A (ja) * 1987-12-29 1989-10-20 Fuji Photo Film Co Ltd 自動白バランス調整方法及び装置
US7352409B2 (en) 2002-04-09 2008-04-01 Sanyo Electric Co., Ltd. Blue stretch circuit and level detection circuit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184079A (ja) * 1985-02-08 1986-08-16 Toshiba Corp 自動白バランス制御回路
JPS62128692A (ja) * 1985-11-29 1987-06-10 Matsushita Electric Ind Co Ltd ビデオカメラ装置
JPS6313489A (ja) * 1986-07-03 1988-01-20 Matsushita Electric Ind Co Ltd ホワイトバランス調整装置
JPS6320993A (ja) * 1986-07-15 1988-01-28 Matsushita Electric Ind Co Ltd ホワイトバランス調整装置
US4797733A (en) * 1986-12-12 1989-01-10 Hitachi, Ltd. White balance adjusting device for a color video camera
JPH01112887A (ja) * 1987-10-27 1989-05-01 Canon Inc 撮像装置
JPH01264088A (ja) * 1987-12-29 1989-10-20 Fuji Photo Film Co Ltd 自動白バランス調整方法及び装置
US7352409B2 (en) 2002-04-09 2008-04-01 Sanyo Electric Co., Ltd. Blue stretch circuit and level detection circuit

Also Published As

Publication number Publication date
JPS6251557B2 (enrdf_load_stackoverflow) 1987-10-30

Similar Documents

Publication Publication Date Title
MY117954A (en) Video image display apparatus and method.
JPS56116391A (en) Automatic adjusting device of white balance
JPS56169986A (en) Automatic white color adjusting circuit in television camera
EP0322791A3 (en) Method and apparatus for automatically adjusting white balance
GB1414773A (en) Hue control circuit for colour television receivers
JPS6460088A (en) Automatic white balance control circuit
JP2618908B2 (ja) 自動白バランス調整方法及び装置
JPS5744385A (en) Signal processing circuit of color video camera
MY120447A (en) Gamma compensation apparatus.
JPS6455993A (en) Automatic white balance correcting device
JPS5780891A (en) Color emphasizing circuit
JPS56104593A (en) Automatic color balance device
JPS57181236A (en) Waveform amplification detecting system
JPS55133192A (en) Color temperature correction unit of color television camera unit
JPS56140789A (en) Color balance control circuit
MY124641A (en) Pure red color detection circuit and color compensation circuit using the same
JPS5760792A (en) Control device for chromaticity of picture tube
JPS6460090A (en) Automatic white balance control circuit
JPS56123539A (en) Automatic calibration circuit
JPS567575A (en) Color television receiver
KR920003788A (ko) 화이트 밸런스 제어장치
JPS56123188A (en) Color television camera
JPS5726828A (en) Television camera
JPS5661876A (en) Automatic white balance regulator of color television camera
JPS5711515A (en) Automatic gain control amplifier