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FR2587863B1 - Recepteur de television avec signaux selectionnables d'entree video - Google Patents

Recepteur de television avec signaux selectionnables d'entree video

Info

Publication number
FR2587863B1
FR2587863B1 FR868613355A FR8613355A FR2587863B1 FR 2587863 B1 FR2587863 B1 FR 2587863B1 FR 868613355 A FR868613355 A FR 868613355A FR 8613355 A FR8613355 A FR 8613355A FR 2587863 B1 FR2587863 B1 FR 2587863B1
Authority
FR
France
Prior art keywords
selecable
input signals
television receiver
video input
video
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 - Fee Related
Application number
FR868613355A
Other languages
English (en)
Other versions
FR2587863A1 (fr
Inventor
Paul Dean Filliman
Leopold Albert Harwood
Ronald Thomas Keen
Robert Preston Parker
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.)
RCA Corp
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 FR2587863A1 publication Critical patent/FR2587863A1/fr
Application granted granted Critical
Publication of FR2587863B1 publication Critical patent/FR2587863B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • 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
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
FR868613355A 1985-09-25 1986-09-24 Recepteur de television avec signaux selectionnables d'entree video Expired - Fee Related FR2587863B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/780,014 US4660084A (en) 1985-09-25 1985-09-25 Television receiver with selectable video input signals

Publications (2)

Publication Number Publication Date
FR2587863A1 FR2587863A1 (fr) 1987-03-27
FR2587863B1 true FR2587863B1 (fr) 1990-10-12

Family

ID=25118292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868613355A Expired - Fee Related FR2587863B1 (fr) 1985-09-25 1986-09-24 Recepteur de television avec signaux selectionnables d'entree video

Country Status (9)

Country Link
US (1) US4660084A (fr)
JP (1) JP2574149B2 (fr)
KR (1) KR940003049B1 (fr)
CA (1) CA1257379A (fr)
DE (1) DE3632486A1 (fr)
FR (1) FR2587863B1 (fr)
GB (1) GB2181021B (fr)
HK (1) HK94294A (fr)
SG (1) SG23992G (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS645569U (fr) * 1987-06-26 1989-01-12
US4965669A (en) * 1989-04-12 1990-10-23 Rca Licensing Corporation Apparatus for digitally controlling the D.C. value of a processed signal
KR930007260A (ko) * 1991-09-16 1993-04-22 강진구 Tv/ttx 콘트라스트 및 브라이트 공통 제어방법 및 회로
JPH0822057B2 (ja) * 1992-04-21 1996-03-04 松下電器産業株式会社 テレビジョン信号処理方法および処理装置
US5390020A (en) * 1992-09-14 1995-02-14 Eastman Kodak Company Video amplifier stabilization for CRT printing
DE69322034T2 (de) * 1992-09-17 1999-04-01 Thomson Consumer Electronics, Inc., Indianapolis, Ind. Fernsehempfänger mit mehreren Eingängen und kombinierter Klemmung und Abtrennung der Synchronisationssignale
US5343255A (en) * 1992-09-17 1994-08-30 Thomson Consumer Electronics, Inc. Video processing circuit with IF AGC loop, auxiliary video clamp and shared reference voltage source formed on common integrated circuit
US5361101A (en) * 1993-11-19 1994-11-01 Zenith Electronics Corporation Preamplifier for multimedia display
JP3683969B2 (ja) * 1996-02-20 2005-08-17 株式会社東芝 マルチメディアテレビ受像装置
US7636130B2 (en) 2003-10-22 2009-12-22 Darwin Chang Television with automatic input switching
US20090102971A1 (en) * 2006-03-08 2009-04-23 Westinghouse Digital Electronics, Llc Method and apparatus for automatic startup and shutdown including automatic source switching
US20080218634A1 (en) * 2007-03-07 2008-09-11 Westinghouse Digital Electronics, Llc Method and apparatus for automatic startup and shutdown including automatic source switching
US7995792B2 (en) * 2007-10-01 2011-08-09 Shenzhen Tcl New Technology Ltd Parental monitoring method using periodic image sampling

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371160A (en) * 1964-01-31 1968-02-27 Rca Corp Television circuit for non-additively combining a pair of video signals
GB1413496A (en) * 1972-10-16 1975-11-12 United Leeds Hospitals Television equipment
US4301474A (en) * 1980-04-14 1981-11-17 Tektronix, Inc. Residual clamp error compensation circuit
JPS5762680A (en) * 1980-10-03 1982-04-15 Nippon Telegr & Teleph Corp <Ntt> Display controller
DE3274610D1 (en) * 1981-09-01 1987-01-15 Nec Corp Signal processing unit
JPS5875989A (ja) * 1981-10-30 1983-05-07 Matsushita Electric Ind Co Ltd 文字放送受信装置
US4414572A (en) * 1982-03-15 1983-11-08 Rca Corporation Clamp for line-alternate signals
JPS6090985U (ja) * 1983-11-29 1985-06-21 日本電気ホームエレクトロニクス株式会社 文字放送受信機

Also Published As

Publication number Publication date
GB8622663D0 (en) 1986-10-22
GB2181021B (en) 1989-09-13
JP2574149B2 (ja) 1997-01-22
KR940003049B1 (ko) 1994-04-11
US4660084A (en) 1987-04-21
DE3632486A1 (de) 1987-04-02
KR870003652A (ko) 1987-04-18
FR2587863A1 (fr) 1987-03-27
GB2181021A (en) 1987-04-08
SG23992G (en) 1992-05-15
HK94294A (en) 1994-09-16
DE3632486C2 (fr) 1993-03-25
CA1257379A (fr) 1989-07-11
JPS6276886A (ja) 1987-04-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse