ES2091461T3 - Grabadora de video para la grabacion de señales de video transmitidas segun el procedimiento "letterbox". - Google Patents

Grabadora de video para la grabacion de señales de video transmitidas segun el procedimiento "letterbox".

Info

Publication number
ES2091461T3
ES2091461T3 ES92907165T ES92907165T ES2091461T3 ES 2091461 T3 ES2091461 T3 ES 2091461T3 ES 92907165 T ES92907165 T ES 92907165T ES 92907165 T ES92907165 T ES 92907165T ES 2091461 T3 ES2091461 T3 ES 2091461T3
Authority
ES
Spain
Prior art keywords
signals transmitted
recording
video
letterbox
procedure
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 - Lifetime
Application number
ES92907165T
Other languages
English (en)
Inventor
Horst Janssen
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.)
Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
Original Assignee
Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
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 Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH filed Critical Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
Application granted granted Critical
Publication of ES2091461T3 publication Critical patent/ES2091461T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8233—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a character code signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)

Abstract

LA INVENCION SE REFIERE A UN GRABADOR DE VIDEO PARA LA GRABACION DE SEÑALES DE VIDEO TRANSMITIDAS SEGUN EL PROCESO LETTERBOX. EL GRABADOR DE VIDEO DESCRITO TIENE UN MODO DE GRABACION EN EL CUAL FUNCIONA UN CIRCUITO QUE SUSTITUYE LAS SEÑALES ADICIONALES TRANSMITIDAS EN LAS LINEAS MARGINALES SUPERIOR E INFERIOR POR UNA SEÑAL CUYO NIVEL CORRESPONDE AL VALOR NEGRO O ESTA EN SUS PROXIMIDADES.
ES92907165T 1991-04-30 1992-03-26 Grabadora de video para la grabacion de señales de video transmitidas segun el procedimiento "letterbox". Expired - Lifetime ES2091461T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4114054A DE4114054A1 (de) 1991-04-30 1991-04-30 Videorecorder zur aufzeichnung von nach dem letterbox-verfahren uebertragenen videosignalen

Publications (1)

Publication Number Publication Date
ES2091461T3 true ES2091461T3 (es) 1996-11-01

Family

ID=6430642

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92907165T Expired - Lifetime ES2091461T3 (es) 1991-04-30 1992-03-26 Grabadora de video para la grabacion de señales de video transmitidas segun el procedimiento "letterbox".

Country Status (6)

Country Link
EP (1) EP0582583B1 (es)
JP (1) JP3111078B2 (es)
AT (1) ATE143560T1 (es)
DE (2) DE4114054A1 (es)
ES (1) ES2091461T3 (es)
WO (1) WO1992020193A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0616469A3 (en) * 1993-03-15 1995-02-01 Victor Company Of Japan Television signal processing system.
JPH06276491A (ja) * 1993-03-18 1994-09-30 Victor Co Of Japan Ltd 映像信号処理回路
DE4313299A1 (de) * 1993-04-23 1994-10-27 Thomson Brandt Gmbh Verfahren zur kompatiblen Aufzeichnung oder Wiedergabe von Fernsehsignalen
EP0999710A1 (en) * 1993-05-07 2000-05-10 SONY DEUTSCHLAND GmbH Improvement of a television signal downward compatible with a conventional television standard, method of transmitting the improved television signal and video equipment processing the improved television signal
DE4428299A1 (de) * 1994-08-10 1996-02-15 Thomson Brandt Gmbh Videorecorder mit zusätzlicher Aufzeichnung eines PALplus-Helpersignals
DE19548579A1 (de) * 1995-12-28 1997-07-03 Thomson Brandt Gmbh Videorecorder mit PALplus-Aufzeichnung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935358A1 (de) * 1989-10-24 1991-04-25 Grundig Emv System zur uebertragung von breitbild-videosignalen zur darstellung auf fernsehempfaengern mit einem herkoemmlichen oder einem vergroesserten bildseitenverhaeltnis
DE3942204C1 (es) * 1989-12-21 1991-04-25 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De
ATE140577T1 (de) * 1990-04-18 1996-08-15 Thomson Brandt Gmbh Verfahren und vorrichtung zur bildsignal- aufzeichnung und/oder -wiedergabe

Also Published As

Publication number Publication date
ATE143560T1 (de) 1996-10-15
WO1992020193A1 (de) 1992-11-12
JP3111078B2 (ja) 2000-11-20
EP0582583B1 (de) 1996-09-25
EP0582583A1 (de) 1994-02-16
DE4114054A1 (de) 1992-11-05
DE59207261D1 (de) 1996-10-31
JPH06506800A (ja) 1994-07-28

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