HK48487A - Automatic kinescope beam current limiter - Google Patents

Automatic kinescope beam current limiter

Info

Publication number
HK48487A
HK48487A HK484/87A HK48487A HK48487A HK 48487 A HK48487 A HK 48487A HK 484/87 A HK484/87 A HK 484/87A HK 48487 A HK48487 A HK 48487A HK 48487 A HK48487 A HK 48487A
Authority
HK
Hong Kong
Prior art keywords
beam current
current limiter
automatic kinescope
kinescope beam
automatic
Prior art date
Application number
HK484/87A
Other languages
English (en)
Inventor
James Hettiger
Robert Loren Shanley
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of HK48487A publication Critical patent/HK48487A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57Control of contrast or brightness
    • H04N5/59Control of contrast or brightness in dependence upon beam current of cathode ray tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Electron Sources, Ion Sources (AREA)
HK484/87A 1980-02-05 1987-06-25 Automatic kinescope beam current limiter HK48487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/118,855 US4295166A (en) 1980-02-05 1980-02-05 Failure compensated automatic kinescope beam current limiter

Publications (1)

Publication Number Publication Date
HK48487A true HK48487A (en) 1987-07-03

Family

ID=22381141

Family Applications (1)

Application Number Title Priority Date Filing Date
HK484/87A HK48487A (en) 1980-02-05 1987-06-25 Automatic kinescope beam current limiter

Country Status (12)

Country Link
US (1) US4295166A (ja)
JP (1) JPS56125170A (ja)
AT (1) AT384135B (ja)
CA (1) CA1160355A (ja)
DE (1) DE3103998C2 (ja)
ES (1) ES498917A0 (ja)
FI (1) FI73559C (ja)
FR (1) FR2475336A1 (ja)
GB (1) GB2073559B (ja)
HK (1) HK48487A (ja)
IT (1) IT1169034B (ja)
PT (1) PT72428B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370674A (en) * 1981-03-03 1983-01-25 Zenith Radio Corporation Stabilization network for a cathode ray tube
US4549217A (en) * 1983-09-30 1985-10-22 Rca Corporation Automatic contrast reduction circuit for a teletext or monitor operation
US4549218A (en) * 1983-09-30 1985-10-22 Rca Corporation On-screen display
US4709262A (en) * 1985-04-12 1987-11-24 Hazeltine Corporation Color monitor with improved color accuracy and current sensor
KR0147862B1 (ko) * 1994-08-25 1998-09-15 김광호 다중모드 모니터의 자동 빔전류 조성회로 및 그 방법
JP3501252B2 (ja) * 1995-06-16 2004-03-02 三菱電機株式会社 階調補正装置
US7154563B1 (en) * 1998-04-30 2006-12-26 Stmicroelectronics Asia Pacific Pte Ltd. Automatic brightness limitation for avoiding video signal clipping
JP4723631B2 (ja) * 2008-12-08 2011-07-13 東京エレクトロン株式会社 現像処理方法、プログラム、コンピュータ記憶媒体及び現像処理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126884A (en) * 1977-05-05 1978-11-21 Rca Corporation Kinescope beam current limiter employing automatic sequential control of image contrast and brightness to limit beam current
US4137552A (en) * 1977-05-05 1979-01-30 Rca Corporation Automatic beam current limiter with independently determined threshold level and dynamic control range
US4143398A (en) * 1978-03-22 1979-03-06 Rca Corporation Automatic brightness control circuit employing a closed control loop stabilized against disruption by large amplitude video signals
US4253110A (en) * 1979-12-14 1981-02-24 Rca Corporation Automatic kinescope beam current limiter with sequential control modes

Also Published As

Publication number Publication date
ES8204897A1 (es) 1982-05-01
ATA52381A (de) 1987-02-15
AT384135B (de) 1987-10-12
FI810241L (fi) 1981-08-06
FR2475336A1 (fr) 1981-08-07
DE3103998A1 (de) 1981-11-26
FI73559B (fi) 1987-06-30
IT1169034B (it) 1987-05-20
DE3103998C2 (de) 1983-02-03
FI73559C (fi) 1987-10-09
JPH0421389B2 (ja) 1992-04-09
CA1160355A (en) 1984-01-10
GB2073559A (en) 1981-10-14
ES498917A0 (es) 1982-05-01
PT72428B (en) 1982-01-21
US4295166A (en) 1981-10-13
IT8119485A0 (it) 1981-02-03
PT72428A (en) 1981-02-01
FR2475336B1 (ja) 1983-07-01
JPS56125170A (en) 1981-10-01
GB2073559B (en) 1983-10-19

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Legal Events

Date Code Title Description
PE Patent expired