FR2577092B1 - Appareil de detection de signaux video non standards - Google Patents

Appareil de detection de signaux video non standards

Info

Publication number
FR2577092B1
FR2577092B1 FR868601386A FR8601386A FR2577092B1 FR 2577092 B1 FR2577092 B1 FR 2577092B1 FR 868601386 A FR868601386 A FR 868601386A FR 8601386 A FR8601386 A FR 8601386A FR 2577092 B1 FR2577092 B1 FR 2577092B1
Authority
FR
France
Prior art keywords
video signal
detection apparatus
signal detection
standard video
standard
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
Application number
FR868601386A
Other languages
English (en)
Other versions
FR2577092A1 (fr
Inventor
Warren Henry Nicholson
Walter Edgar Sepp
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 FR2577092A1 publication Critical patent/FR2577092A1/fr
Application granted granted Critical
Publication of FR2577092B1 publication Critical patent/FR2577092B1/fr
Expired 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
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
FR868601386A 1985-02-04 1986-01-31 Appareil de detection de signaux video non standards Expired FR2577092B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/697,907 US4635099A (en) 1985-02-04 1985-02-04 Apparatus for detecting nonstandard video signals

Publications (2)

Publication Number Publication Date
FR2577092A1 FR2577092A1 (fr) 1986-08-08
FR2577092B1 true FR2577092B1 (fr) 1989-10-13

Family

ID=24803081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868601386A Expired FR2577092B1 (fr) 1985-02-04 1986-01-31 Appareil de detection de signaux video non standards

Country Status (7)

Country Link
US (1) US4635099A (fr)
JP (1) JPH07105963B2 (fr)
KR (1) KR940006626B1 (fr)
DE (1) DE3603248A1 (fr)
FR (1) FR2577092B1 (fr)
GB (1) GB2171573B (fr)
HK (1) HK89193A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0787596B2 (ja) * 1986-06-20 1995-09-20 株式会社日立製作所 信号処理回路
US4771267A (en) * 1986-12-24 1988-09-13 Hughes Aircraft Company Analog offset compensation technique
US4777522A (en) * 1987-09-04 1988-10-11 Tektronix, Inc. Nonstandard video signal detector having h-sync to subcarrier phase detection
JPH088702B2 (ja) * 1987-09-26 1996-01-29 日本電気ホームエレクトロニクス株式会社 ビデオディスクの特殊再生検出回路
JPH088703B2 (ja) * 1987-09-26 1996-01-29 日本電気ホームエレクトロニクス株式会社 ビデオディスクの特殊再生検出回路
US5053862A (en) * 1989-04-14 1991-10-01 North American Philips Corporation Apparatus and method for generating a horizontal reset signal synchronous with a subcarrier locked clock
JP2523886B2 (ja) * 1989-08-04 1996-08-14 松下電器産業株式会社 ドット妨害除去装置及び色副搬送波垂直相関検出装置
US5166781A (en) * 1991-05-10 1992-11-24 Thomson Consumer Electronics, Inc. Apparatus for identifying standard and non-standard video signals
US5896179A (en) * 1995-03-31 1999-04-20 Cirrus Logic, Inc. System for displaying computer generated images on a television set
MY118932A (en) * 1999-04-21 2005-02-28 Matsushita Electric Ind Co Ltd Apparatus for identifying standard and non-standard video signals
KR100407961B1 (ko) * 2001-07-05 2003-12-03 엘지전자 주식회사 영상표시기기의 입력신호 처리장치
US6992727B2 (en) * 2002-12-20 2006-01-31 Silicon Integrated Systems Corp. Method for detecting video frame types with adaptive thresholds
KR101573916B1 (ko) * 2014-12-16 2015-12-02 (주)넥스트칩 영상 수신 방법 및 장치

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688037A (en) * 1970-09-30 1972-08-29 Rca Corp Synchronizing system
NL171403C (nl) * 1972-06-15 1983-03-16 Philips Nv Schakeling voor het opwekken van een stuursignaal voor de rasterafbuiging in een televisie-ontvanger, alsmede televisie-ontvanger daarvan voorzien.
GB1455821A (en) * 1972-11-02 1976-11-17 British Broadcasting Corp Generation and monitoring of freuqencies related by a rational ratio
US4025951A (en) * 1976-06-09 1977-05-24 Gte Sylvania Incorporated Vertical synchronizing circuit having adjustable sync pulse window
JPS5321517A (en) * 1976-08-12 1978-02-28 Nippon Television Ind Corp Synchronizing signal selection circuit
US4203135A (en) * 1977-01-27 1980-05-13 Sanyo Electric Co., Ltd. External synchronizing signal generating circuit for a color television camera
US4433348A (en) * 1979-07-06 1984-02-21 Soundstream, Inc. Apparatus and method for requiring proper synchronization of a digital data flow
US4253116A (en) * 1979-11-27 1981-02-24 Rca Corporation Television synchronizing system operable from nonstandard signals
DE3041898A1 (de) * 1980-11-06 1982-06-09 Robert Bosch Gmbh, 7000 Stuttgart Synchronisiersystem fuer fernsehsignale
US4335403A (en) * 1981-01-09 1982-06-15 Zenith Radio Corporation Horizontal countdown system for television receivers
US4509072A (en) * 1981-03-09 1985-04-02 Itt Industries, Inc. Digital circuit for providing a binary signal on the occurrence of a predetermined frequency ratio of two signals
DE3162076D1 (en) * 1981-03-09 1984-03-08 Itt Ind Gmbh Deutsche Digital circuit delivering a binary signal whenever two signals have a predetermined frequency ratio, and its use in colour television receivers
US4387397A (en) * 1981-03-17 1983-06-07 Rca Corporation Integrated circuit interface in a vertical sync circuit
DE3110890C2 (de) * 1981-03-20 1983-04-14 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung für die Vertikalablenkung in einem Fernsehgerät
JPS585093A (ja) * 1981-07-01 1983-01-12 Shinko Electric Co Ltd サンプリングパルス発生回路
DE3171427D1 (en) * 1981-11-19 1985-08-22 Itt Ind Gmbh Deutsche Digital circuit delivering a binary signal whenever the frequency ration of the line/and the field frequency occurs
US4503455A (en) * 1982-02-09 1985-03-05 Nippon Electric Co., Ltd. Control signal generator for a television signal codec
JPS5923971A (ja) * 1982-07-30 1984-02-07 Toshiba Corp デジタルテレビジヨン受像機
DE3232316A1 (de) * 1982-08-31 1984-03-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum umwandeln eines analogen farbvideosignals in ein digitales signal
US4580165A (en) * 1984-04-12 1986-04-01 General Electric Company Graphic video overlay system providing stable computer graphics overlayed with video image

Also Published As

Publication number Publication date
US4635099A (en) 1987-01-06
KR940006626B1 (ko) 1994-07-23
JPS61234189A (ja) 1986-10-18
GB8602574D0 (en) 1986-03-12
HK89193A (en) 1993-09-03
DE3603248C2 (fr) 1993-09-16
KR860006782A (ko) 1986-09-15
GB2171573A (en) 1986-08-28
DE3603248A1 (de) 1986-08-07
FR2577092A1 (fr) 1986-08-08
JPH07105963B2 (ja) 1995-11-13
GB2171573B (en) 1988-09-21

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 32/86

TP Transmission of property
ST Notification of lapse