JPS622759B2 - - Google Patents

Info

Publication number
JPS622759B2
JPS622759B2 JP54129875A JP12987579A JPS622759B2 JP S622759 B2 JPS622759 B2 JP S622759B2 JP 54129875 A JP54129875 A JP 54129875A JP 12987579 A JP12987579 A JP 12987579A JP S622759 B2 JPS622759 B2 JP S622759B2
Authority
JP
Japan
Prior art keywords
voltage
white balance
video output
picture tube
low
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
JP54129875A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5654183A (en
Inventor
Koji Takahashi
Kuninori Kasagi
Machio Kawashima
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12987579A priority Critical patent/JPS5654183A/ja
Publication of JPS5654183A publication Critical patent/JPS5654183A/ja
Publication of JPS622759B2 publication Critical patent/JPS622759B2/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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP12987579A 1979-10-11 1979-10-11 Low luminance white balance adjusting circuit Granted JPS5654183A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12987579A JPS5654183A (en) 1979-10-11 1979-10-11 Low luminance white balance adjusting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12987579A JPS5654183A (en) 1979-10-11 1979-10-11 Low luminance white balance adjusting circuit

Publications (2)

Publication Number Publication Date
JPS5654183A JPS5654183A (en) 1981-05-14
JPS622759B2 true JPS622759B2 (ko) 1987-01-21

Family

ID=15020462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12987579A Granted JPS5654183A (en) 1979-10-11 1979-10-11 Low luminance white balance adjusting circuit

Country Status (1)

Country Link
JP (1) JPS5654183A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138194A (ja) * 1982-02-12 1983-08-16 Matsushita Electric Ind Co Ltd 輝度調整装置
JPS60220689A (ja) * 1984-04-18 1985-11-05 Hitachi Ltd 画面表示駆動回路
JPS61113488U (ko) * 1984-12-27 1986-07-17

Also Published As

Publication number Publication date
JPS5654183A (en) 1981-05-14

Similar Documents

Publication Publication Date Title
KR100300491B1 (ko) 투사형텔레비젼시스템의하이드라이브레벨에서청색형광체롤오프를보상하는회로
JPS60827B2 (ja) カラ−映像増幅器
JPS6146675A (ja) 撮像信号の圧縮回路
JPS6050112B2 (ja) 色信号出力回路
JPH1074998A (ja) 自動レーザー出力制御回路
JPS622759B2 (ko)
EP0086958B1 (en) A gamma correction circuit
US4015079A (en) Gamma correction circuit
US4184176A (en) Amplifier having different low-frequency and high-frequency feedback networks
KR100267376B1 (ko) 전계 방출 표시기의 캐소드 구동장치
US5644360A (en) Circuit for compensating the blue phosphor roll off at high drive levels in a projection television system
JPH01273490A (ja) テレビジョン受像機中の装置
US4414574A (en) Video amplifier with blank stretching
JPH0434870B2 (ko)
US6369528B1 (en) Vertical deflection circuit
JP3470360B2 (ja) 陰極線管表示装置
JP2986177B2 (ja) 投写型ビデオプロジェクター
KR900003545Y1 (ko) 자동 휘도 제어회로
JPH06189332A (ja) ホワイトバランス補正装置
JP2523056B2 (ja) 制御回路
KR920007327Y1 (ko) 음극선관 구동장치
JPS6022551B2 (ja) ホワイトバランス調整装置
JPH073728Y2 (ja) 陰極線管回路
JPH07112248B2 (ja) 表示装置
JPH06225177A (ja) ビデオ増幅回路