JPH0434870B2 - - Google Patents

Info

Publication number
JPH0434870B2
JPH0434870B2 JP58092301A JP9230183A JPH0434870B2 JP H0434870 B2 JPH0434870 B2 JP H0434870B2 JP 58092301 A JP58092301 A JP 58092301A JP 9230183 A JP9230183 A JP 9230183A JP H0434870 B2 JPH0434870 B2 JP H0434870B2
Authority
JP
Japan
Prior art keywords
circuit
voltage
ray tube
cathode ray
brightness
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 - Lifetime
Application number
JP58092301A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59219091A (ja
Inventor
Michitaka Oosawa
Hiroyuki Myajima
Juichiro Kimura
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 JP58092301A priority Critical patent/JPS59219091A/ja
Priority to US06/614,681 priority patent/US4633145A/en
Publication of JPS59219091A publication Critical patent/JPS59219091A/ja
Publication of JPH0434870B2 publication Critical patent/JPH0434870B2/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
    • H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP58092301A 1983-05-27 1983-05-27 輝度調整回路 Granted JPS59219091A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58092301A JPS59219091A (ja) 1983-05-27 1983-05-27 輝度調整回路
US06/614,681 US4633145A (en) 1983-05-27 1984-05-29 Brightness control circuit for display apparatus with color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58092301A JPS59219091A (ja) 1983-05-27 1983-05-27 輝度調整回路

Publications (2)

Publication Number Publication Date
JPS59219091A JPS59219091A (ja) 1984-12-10
JPH0434870B2 true JPH0434870B2 (en]) 1992-06-09

Family

ID=14050582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58092301A Granted JPS59219091A (ja) 1983-05-27 1983-05-27 輝度調整回路

Country Status (2)

Country Link
US (1) US4633145A (en])
JP (1) JPS59219091A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3545638A1 (de) * 1985-12-21 1987-06-25 Bosch Gmbh Robert Abgleichverfahren zur automatischen einstellung des elektronenstrahls in fernsehaufnahmeroehren
US5025196A (en) * 1986-06-02 1991-06-18 Canon Kabushiki Kaisha Image forming device with beam current control
US5258828A (en) * 1989-11-13 1993-11-02 Hitachi, Ltd. Color CRT drive apparatus having automatic white balance adjusting circuit and CRT display
JP3407649B2 (ja) * 1998-03-23 2003-05-19 岩崎通信機株式会社 オシロスコープ輝度制御装置
US6710821B1 (en) * 1998-06-26 2004-03-23 Sanyo Electric Co., Ltd. White balance adjusting apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050112B2 (ja) * 1978-11-15 1985-11-06 株式会社日立製作所 色信号出力回路
JPS55138987A (en) * 1979-04-17 1980-10-30 Hitachi Ltd Braun tube driving circuit
JPS5647187A (en) * 1979-09-26 1981-04-28 Hitachi Ltd Color cathode-ray tube driving circuit

Also Published As

Publication number Publication date
US4633145A (en) 1986-12-30
JPS59219091A (ja) 1984-12-10

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