BR9206212A - Contador de linhas horizontais insensível a grandes deslocamentos de base de vídeo - Google Patents

Contador de linhas horizontais insensível a grandes deslocamentos de base de vídeo

Info

Publication number
BR9206212A
BR9206212A BR9206212A BR9206212A BR9206212A BR 9206212 A BR9206212 A BR 9206212A BR 9206212 A BR9206212 A BR 9206212A BR 9206212 A BR9206212 A BR 9206212A BR 9206212 A BR9206212 A BR 9206212A
Authority
BR
Brazil
Prior art keywords
insensitive
horizontal line
line counter
large video
video base
Prior art date
Application number
BR9206212A
Other languages
English (en)
Inventor
Juri Tults
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of BR9206212A publication Critical patent/BR9206212A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9206—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
    • H04N5/9207—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal for teletext
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
    • H04N7/0352—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for regeneration of the clock signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
  • Television Systems (AREA)
BR9206212A 1991-07-02 1992-06-15 Contador de linhas horizontais insensível a grandes deslocamentos de base de vídeo BR9206212A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919114245A GB9114245D0 (en) 1991-07-02 1991-07-02 Horizontal line counter insensitive to large phase shifts of video
PCT/US1992/004825 WO1993001680A1 (en) 1991-07-02 1992-06-15 Horizontal line counter insensitive to large phase shifts of video

Publications (1)

Publication Number Publication Date
BR9206212A true BR9206212A (pt) 1994-12-13

Family

ID=10697663

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206212A BR9206212A (pt) 1991-07-02 1992-06-15 Contador de linhas horizontais insensível a grandes deslocamentos de base de vídeo

Country Status (13)

Country Link
EP (1) EP0592518B1 (pt)
JP (1) JP3480573B2 (pt)
KR (1) KR100272734B1 (pt)
CN (1) CN1033550C (pt)
BR (1) BR9206212A (pt)
CA (1) CA2110603C (pt)
DE (1) DE69223966T2 (pt)
ES (1) ES2111071T3 (pt)
GB (1) GB9114245D0 (pt)
IN (1) IN178195B (pt)
MX (1) MX9203914A (pt)
SG (1) SG97739A1 (pt)
WO (1) WO1993001680A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619275A (en) * 1992-09-01 1997-04-08 Thomson Consumer Electronics, Inc. TV line and field detection apparatus with good noise immunity
KR0176755B1 (ko) * 1994-07-15 1999-05-01 구자홍 영상신호 처리기의 캡션라인 검출회로
KR0170730B1 (ko) * 1996-01-12 1999-03-20 김광호 필드 동기신호 검출회로 및 그 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576391A (en) * 1968-06-26 1971-04-27 Rca Corp Television system for transmitting auxiliary information during the vertical blanking interval
GB1533238A (en) * 1975-12-23 1978-11-22 Post Office Split-screen television apparatus
US4160993A (en) * 1977-12-12 1979-07-10 Zenith Radio Corporation VIR line recognition system
US4198651A (en) * 1978-06-01 1980-04-15 Fairchild Camera And Instrument Corporation Television reference signal digital indentification system
DE3038088C2 (de) * 1980-10-09 1982-09-09 Institut für Rundfunktechnik GmbH, 8000 München Datenempfänger für ein in ein Videosignal eingetastetes Datensignal
US4464679A (en) * 1981-07-06 1984-08-07 Rca Corporation Method and apparatus for operating a microprocessor in synchronism with a video signal
US4616259A (en) * 1984-04-27 1986-10-07 General Electric Company Instant phase correction in a phase-locked loop
NL8401404A (nl) * 1984-05-03 1985-12-02 Philips Nv Televisiesignaalgeheugen-inschrijfschakeling.
JP2584309B2 (ja) * 1988-09-07 1997-02-26 三洋電機株式会社 基準信号作成回路

Also Published As

Publication number Publication date
CN1068462A (zh) 1993-01-27
CA2110603A1 (en) 1993-01-21
ES2111071T3 (es) 1998-03-01
DE69223966D1 (de) 1998-02-12
DE69223966T2 (de) 1998-04-30
EP0592518A1 (en) 1994-04-20
CA2110603C (en) 2001-08-28
MX9203914A (es) 1993-01-01
EP0592518B1 (en) 1998-01-07
JPH06511117A (ja) 1994-12-08
IN178195B (pt) 1997-03-08
GB9114245D0 (en) 1991-08-21
SG97739A1 (en) 2003-08-20
WO1993001680A1 (en) 1993-01-21
KR100272734B1 (ko) 2000-11-15
JP3480573B2 (ja) 2003-12-22
CN1033550C (zh) 1996-12-11

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 10A,11A,12A,13A,14A,15A,16A,17A E 18A ANUIDADES

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 10A, 11A, 12A, 13A, 14A, 15A, 16A, 17A E 18A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.