ATE121253T1 - Videorecorder zur aufzeichnung und wiedergabe von nach dem letterbox-verfahren übertragenen videosignalen. - Google Patents

Videorecorder zur aufzeichnung und wiedergabe von nach dem letterbox-verfahren übertragenen videosignalen.

Info

Publication number
ATE121253T1
ATE121253T1 AT90122266T AT90122266T ATE121253T1 AT E121253 T1 ATE121253 T1 AT E121253T1 AT 90122266 T AT90122266 T AT 90122266T AT 90122266 T AT90122266 T AT 90122266T AT E121253 T1 ATE121253 T1 AT E121253T1
Authority
AT
Austria
Prior art keywords
recording
playbacking
signals transmitted
video
letterbox method
Prior art date
Application number
AT90122266T
Other languages
German (de)
English (en)
Inventor
Ruediger Dr Grundig E M V Kays
Original Assignee
Grundig Emv
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 filed Critical Grundig Emv
Application granted granted Critical
Publication of ATE121253T1 publication Critical patent/ATE121253T1/de

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
    • 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
    • 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
    • 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
    • H04N9/83—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 the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/832—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 the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal using an increased bandwidth for the luminance or the chrominance signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
AT90122266T 1989-12-21 1990-11-22 Videorecorder zur aufzeichnung und wiedergabe von nach dem letterbox-verfahren übertragenen videosignalen. ATE121253T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3942204A DE3942204C1 (enExample) 1989-12-21 1989-12-21

Publications (1)

Publication Number Publication Date
ATE121253T1 true ATE121253T1 (de) 1995-04-15

Family

ID=6395952

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90122266T ATE121253T1 (de) 1989-12-21 1990-11-22 Videorecorder zur aufzeichnung und wiedergabe von nach dem letterbox-verfahren übertragenen videosignalen.

Country Status (3)

Country Link
EP (1) EP0433687B1 (enExample)
AT (1) ATE121253T1 (enExample)
DE (2) DE3942204C1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027388A1 (de) * 1990-08-30 1992-03-05 Thomson Brandt Gmbh Videorecorder fuer ein fernsehsignal mit einem zusatzsignal
DE4114605A1 (de) * 1991-05-04 1992-12-03 Telefunken Fernseh & Rundfunk Verfahren zur identifikation von fernseh-signalarten
DE4114054A1 (de) * 1991-04-30 1992-11-05 Grundig Emv Videorecorder zur aufzeichnung von nach dem letterbox-verfahren uebertragenen videosignalen
DE4304746C2 (de) * 1993-02-17 1995-01-19 Rohde & Schwarz Verfahren und Anordnung zum Aussenden von PAL-Plus-Signalen
JPH06276491A (ja) * 1993-03-18 1994-09-30 Victor Co Of Japan Ltd 映像信号処理回路
JPH08163514A (ja) * 1994-11-29 1996-06-21 Victor Co Of Japan Ltd 信号処理回路、信号記録再生装置
DE19515604A1 (de) * 1995-04-28 1996-10-31 Thomson Brandt Gmbh Verfahren zur Steuerung eines Videorecorders mit einem Aufzeichnungsträger mittels eines im Fernsehsignal enthaltenen Datensignals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3315740C2 (de) * 1983-04-30 1985-02-21 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Videorecorder mit Aufzeichnung eines Videotext-Signals
DE3402796A1 (de) * 1984-01-27 1985-08-01 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur digitalen verarbeitung von videosignalen
DE3840054C1 (enExample) * 1988-11-28 1989-09-07 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De
DE3843423C1 (en) * 1988-12-23 1989-09-14 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De Compatible television transmission system
JP3129435B2 (ja) * 1990-04-18 2001-01-29 ドイチエ トムソン―ブラント ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 画像信号の記録および／または再生方法および装置

Also Published As

Publication number Publication date
DE3942204C1 (enExample) 1991-04-25
EP0433687A2 (de) 1991-06-26
EP0433687A3 (en) 1993-01-13
DE59008894D1 (de) 1995-05-18
EP0433687B1 (de) 1995-04-12

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Legal Events

Date Code Title Description
EEFA Change of the company name
REN Ceased due to non-payment of the annual fee