BE881450A - Systeme de traitement de signaux video ayant un circuit de reglage automatique et previsible de la luminosite - Google Patents

Systeme de traitement de signaux video ayant un circuit de reglage automatique et previsible de la luminosite

Info

Publication number
BE881450A
BE881450A BE0/199189A BE199189A BE881450A BE 881450 A BE881450 A BE 881450A BE 0/199189 A BE0/199189 A BE 0/199189A BE 199189 A BE199189 A BE 199189A BE 881450 A BE881450 A BE 881450A
Authority
BE
Belgium
Prior art keywords
automatic
signal processing
processing system
video signal
adjustment circuit
Prior art date
Application number
BE0/199189A
Other languages
English (en)
Inventor
E Wittmann
L Harwood
Ii R 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 BE881450A publication Critical patent/BE881450A/fr

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
BE0/199189A 1979-01-31 1980-01-30 Systeme de traitement de signaux video ayant un circuit de reglage automatique et previsible de la luminosite BE881450A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/008,050 US4203131A (en) 1979-01-31 1979-01-31 Predictable automatic brightness control circuit in a video signal image reproducing system

Publications (1)

Publication Number Publication Date
BE881450A true BE881450A (fr) 1980-05-16

Family

ID=21729575

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/199189A BE881450A (fr) 1979-01-31 1980-01-30 Systeme de traitement de signaux video ayant un circuit de reglage automatique et previsible de la luminosite

Country Status (18)

Country Link
US (1) US4203131A (fr)
JP (1) JPS55104180A (fr)
KR (1) KR830002170B1 (fr)
AU (1) AU533602B2 (fr)
BE (1) BE881450A (fr)
CA (1) CA1135402A (fr)
DD (1) DD157847A5 (fr)
DE (1) DE3003536C2 (fr)
DK (1) DK39680A (fr)
ES (1) ES8100589A1 (fr)
FI (1) FI800208A (fr)
FR (1) FR2448268B1 (fr)
GB (1) GB2041694B (fr)
IT (1) IT1129575B (fr)
MX (1) MX147999A (fr)
NZ (1) NZ192757A (fr)
PL (1) PL125453B1 (fr)
SE (1) SE8000549L (fr)

Families Citing this family (9)

* 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
JPS56104585A (en) * 1980-01-23 1981-08-20 Sony Corp Automatic luminance adjusting device of picture tube
US4394689A (en) * 1981-07-13 1983-07-19 The United States Of America As Represented By The Secretary Of The Navy Programmable CRT brightness control
JPS58202605A (ja) * 1982-05-21 1983-11-25 Hitachi Ltd カスコ−ドアンプ
US4642690A (en) * 1984-08-27 1987-02-10 Rca Corporation Digital video signal processor with analog level control
US4675726A (en) * 1985-08-14 1987-06-23 Zenith Electronics Corporation Drive adjustment control for video output stage
US5390020A (en) * 1992-09-14 1995-02-14 Eastman Kodak Company Video amplifier stabilization for CRT printing
IT1311427B1 (it) * 1999-12-15 2002-03-12 Gd Spa Pacchetto rigido con coperchio incernierato
JP2018119571A (ja) 2017-01-24 2018-08-02 小倉クラッチ株式会社 電磁連結装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547417A (fr) * 1955-04-29
US3502807A (en) * 1967-03-08 1970-03-24 Rca Corp Brightness control circuit
US3588341A (en) * 1969-04-01 1971-06-28 Motorola Inc Automatic brightness control circuit for establishing the black level of signals in a television reciver
US3597540A (en) * 1969-04-01 1971-08-03 Motorola Inc Automatic brightness control responsive to black level of video signal
US3955047A (en) * 1974-04-16 1976-05-04 Rca Corporation D.C. reinsertion in video amplifier
DE2507231B1 (de) * 1975-02-20 1976-05-20 Bosch Gmbh Robert Schaltungsanordnung zur Wiedereinfuehrung des Gleichspannungsanteils in einem Videosignal
US4197557A (en) * 1977-05-05 1980-04-08 Rca Corporation Brightness control circuit employing a closed control loop
US4096518A (en) * 1977-05-05 1978-06-20 Rca Corporation Average beam current limiter
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

Also Published As

Publication number Publication date
AU533602B2 (en) 1983-12-01
MX147999A (es) 1983-02-22
ES488076A0 (es) 1980-11-01
JPS55104180A (en) 1980-08-09
FI800208A (fi) 1980-08-01
CA1135402A (fr) 1982-11-09
NZ192757A (en) 1983-09-30
DD157847A5 (de) 1982-12-08
GB2041694A (en) 1980-09-10
US4203131A (en) 1980-05-13
KR830002170B1 (ko) 1983-10-17
FR2448268B1 (fr) 1985-05-31
AU5492180A (en) 1980-08-07
ES8100589A1 (es) 1980-11-01
FR2448268A1 (fr) 1980-08-29
PL221637A1 (fr) 1980-11-03
SE8000549L (sv) 1980-08-01
DE3003536A1 (de) 1980-08-14
DK39680A (da) 1980-08-01
DE3003536C2 (de) 1985-06-27
IT8019315A0 (it) 1980-01-18
PL125453B1 (en) 1983-05-31
GB2041694B (en) 1983-04-13
IT1129575B (it) 1986-06-11
KR830002472A (ko) 1983-05-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RCA CORP.

Effective date: 19850130