JPS5537146B2 - - Google Patents

Info

Publication number
JPS5537146B2
JPS5537146B2 JP8594772A JP8594772A JPS5537146B2 JP S5537146 B2 JPS5537146 B2 JP S5537146B2 JP 8594772 A JP8594772 A JP 8594772A JP 8594772 A JP8594772 A JP 8594772A JP S5537146 B2 JPS5537146 B2 JP S5537146B2
Authority
JP
Japan
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
JP8594772A
Other languages
Japanese (ja)
Other versions
JPS4941023A (en]
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 filed Critical
Priority to JP8594772A priority Critical patent/JPS5537146B2/ja
Priority to GB4023373A priority patent/GB1434205A/en
Priority to CA179,658A priority patent/CA1023843A/en
Priority to DE2343338A priority patent/DE2343338C3/de
Priority to ES418284A priority patent/ES418284A1/es
Priority to FR7331118A priority patent/FR2198333B1/fr
Priority to NL7311853A priority patent/NL7311853A/xx
Priority to BR6628/73A priority patent/BR7306628D0/pt
Priority to AU59702/73A priority patent/AU481111B2/en
Priority to US392201A priority patent/US3873767A/en
Priority to IT28288/73A priority patent/IT993079B/it
Publication of JPS4941023A publication Critical patent/JPS4941023A/ja
Publication of JPS5537146B2 publication Critical patent/JPS5537146B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
JP8594772A 1972-08-28 1972-08-28 Expired JPS5537146B2 (en])

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP8594772A JPS5537146B2 (en]) 1972-08-28 1972-08-28
GB4023373A GB1434205A (en) 1972-08-28 1973-08-24 Video signal control circuits
CA179,658A CA1023843A (en) 1972-08-28 1973-08-27 Video signal control circuit
DE2343338A DE2343338C3 (de) 1972-08-28 1973-08-28 Schaltungsanordnung zur unabhängigen Steuerung der Helligkeit und des Kontrastes in einem Fernsehempfänger
ES418284A ES418284A1 (es) 1972-08-28 1973-08-28 Un circuito de control de senal para video.
FR7331118A FR2198333B1 (en]) 1972-08-28 1973-08-28
NL7311853A NL7311853A (en]) 1972-08-28 1973-08-28
BR6628/73A BR7306628D0 (pt) 1972-08-28 1973-08-28 Circuito de controle de sinal de video
AU59702/73A AU481111B2 (en) 1972-08-28 1973-08-28 Video signal control circuit
US392201A US3873767A (en) 1972-08-28 1973-08-28 Video signal control circuit including automatic brightness and contrast control responsive to excess crt beam current
IT28288/73A IT993079B (it) 1972-08-28 1973-08-28 Circuito per il controllo di un segnale video

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8594772A JPS5537146B2 (en]) 1972-08-28 1972-08-28

Publications (2)

Publication Number Publication Date
JPS4941023A JPS4941023A (en]) 1974-04-17
JPS5537146B2 true JPS5537146B2 (en]) 1980-09-26

Family

ID=13872945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8594772A Expired JPS5537146B2 (en]) 1972-08-28 1972-08-28

Country Status (10)

Country Link
US (1) US3873767A (en])
JP (1) JPS5537146B2 (en])
BR (1) BR7306628D0 (en])
CA (1) CA1023843A (en])
DE (1) DE2343338C3 (en])
ES (1) ES418284A1 (en])
FR (1) FR2198333B1 (en])
GB (1) GB1434205A (en])
IT (1) IT993079B (en])
NL (1) NL7311853A (en])

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129016A (ja) * 1974-09-05 1976-03-11 Sharp Kk Terebijonjuzokiniokeru jidokodoseigenkairo
US4012775A (en) * 1975-04-28 1977-03-15 Thomson Csf Laboratories, Inc. System for stabilizing cathode ray tube operation
US4070691A (en) * 1975-04-28 1978-01-24 Thomson-Csf Laboratories, Inc. Stabilizing system for cathode ray tube
US3971067A (en) * 1975-05-23 1976-07-20 Rca Corporation Automatic beam current limiter
US4091419A (en) * 1976-06-22 1978-05-23 Rhee Dennis W Combination contrast/brightness control for a television receiver
JPS5553978A (en) * 1978-10-17 1980-04-19 Sony Corp Automatic luminance adjusting device for television picture receiver
US4209808A (en) * 1979-03-26 1980-06-24 Rca Corporation Stabilized automatic brightness control network in a video signal processing system including an automatic kinescope beam current limiter
JPS56107674A (en) * 1980-01-31 1981-08-26 Sony Corp Gradation correcting device of video signal
JPS575859A (en) * 1980-06-13 1982-01-12 Shinzo Sato High temperature electrolytic nitriding method
US4376288A (en) * 1981-08-27 1983-03-08 Rca Corporation Signal gain control with DC compensation
US4516152A (en) * 1983-05-23 1985-05-07 Rca Corporation Video signal processor with automatic kinescope white balance and beam current limiter control systems
JPS60169557A (ja) * 1984-02-10 1985-09-03 Sato Shinji 超厚層窒化を施行した，鉄鋼製品並に材料
JPH0628419B2 (ja) * 1984-06-21 1994-04-13 ソニー株式会社 画像調整装置
GB8521019D0 (en) * 1985-08-22 1986-10-01 Rank Pullin Controls Ltd Imaging apparatus
JPS6318782A (ja) * 1986-07-10 1988-01-26 Sony Corp 感光録画装置におけるコントラスト補償回路
US4901156A (en) * 1986-12-26 1990-02-13 Goldstart Co., Ltd. Automatic brightness limiting circuit
US4855864A (en) * 1988-07-22 1989-08-08 Zenith Electronics Corporation High voltage shutdown circuit with brightness tracking
US5134490A (en) * 1989-04-18 1992-07-28 Thomson Consumer Electronics, Inc. Beam current limiter with brightness control threshold extension
US4947253A (en) * 1989-04-18 1990-08-07 Rca Licensing Corporation Brightness modulator for closed loop compensation of black level
US5021885A (en) * 1989-07-07 1991-06-04 Samsung Electronics Co., Ltd. Automatic brightness limiter
FR2651080A1 (fr) * 1989-08-18 1991-02-22 Hewlett Packard France Sa Dispositif de commande de gain pour moniteur video
JP2971552B2 (ja) * 1990-10-15 1999-11-08 日本電気ホームエレクトロニクス株式会社 ディスプレイ装置
JPH04326056A (ja) * 1991-04-25 1992-11-16 Olympus Optical Co Ltd 超音波顕微鏡
US5200829A (en) * 1991-12-16 1993-04-06 Thomson Consumer Electronics, Inc. Contrast beam current limiting arrangement with secondary brightness beam current limiting provisions
KR970000851B1 (ko) * 1992-09-01 1997-01-20 마쯔시다덴기산교 가부시기가이샤 영상신호처리장치
JPH0827535A (ja) * 1994-07-18 1996-01-30 Shinzo Sato 窒素含有超耐熱軽金属材料および窒素含有超強剛軽金属 材料並びにそれらの製造方法
KR970005942B1 (ko) * 1994-09-16 1997-04-22 엘지전자 주식회사 모니터의 휘도 자동보정장치
US6411306B1 (en) * 1997-11-14 2002-06-25 Eastman Kodak Company Automatic luminance and contrast adustment for display device
JP2001326877A (ja) * 2000-05-18 2001-11-22 Mitsubishi Electric Corp ビデオプロジェクタのビーム電流制限回路
TW548964B (en) * 2001-01-24 2003-08-21 Koninkl Philips Electronics Nv Window brightness enhancement for LCD display
US7277135B1 (en) * 2004-07-23 2007-10-02 National Semiconductor Corporation Video display signal brightness control circuit
TW201445975A (zh) * 2013-05-27 2014-12-01 Compal Electronics Inc 視訊處理裝置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009989A (en) * 1959-04-01 1961-11-21 Rca Corp Television brightness and control circuit
US3535444A (en) * 1968-05-13 1970-10-20 Rca Corp Noise immune video circuits
GB1240732A (en) * 1968-06-20 1971-07-28 Pye Ltd Improvements in or relating to television receivers
US3622696A (en) * 1969-04-01 1971-11-23 Motorola Inc Automatic contrast control for a television receiver
US3735029A (en) * 1971-04-09 1973-05-22 D Sunstein Method and apparatus for maintaining the beam current of an image-display device within controlled limits
GB1400427A (en) * 1971-11-08 1975-07-16 Rca Corp Video signal processing apparatus

Also Published As

Publication number Publication date
AU5970273A (en) 1975-03-06
DE2343338A1 (de) 1974-03-21
BR7306628D0 (pt) 1974-07-11
GB1434205A (en) 1976-05-05
US3873767A (en) 1975-03-25
CA1023843A (en) 1978-01-03
DE2343338B2 (de) 1977-12-22
NL7311853A (en]) 1974-03-04
IT993079B (it) 1975-09-30
ES418284A1 (es) 1976-03-16
JPS4941023A (en]) 1974-04-17
FR2198333B1 (en]) 1978-02-17
FR2198333A1 (en]) 1974-03-29
DE2343338C3 (de) 1978-08-24

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