AU6904391A - Video recorder with improved colour rendering - Google Patents

Video recorder with improved colour rendering

Info

Publication number
AU6904391A
AU6904391A AU69043/91A AU6904391A AU6904391A AU 6904391 A AU6904391 A AU 6904391A AU 69043/91 A AU69043/91 A AU 69043/91A AU 6904391 A AU6904391 A AU 6904391A AU 6904391 A AU6904391 A AU 6904391A
Authority
AU
Australia
Prior art keywords
video recorder
colour rendering
improved colour
improved
rendering
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.)
Abandoned
Application number
AU69043/91A
Inventor
Hans-Jurgen Kluth
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt 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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of AU6904391A publication Critical patent/AU6904391A/en
Abandoned 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/86—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded sequentially and simultaneously, e.g. corresponding to SECAM-system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/78213—Television signal recording using magnetic recording on tape involving recording in different depths of the magnetic tape
    • 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
    • H04N9/825—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 luminance and chrominance signals being recorded in separate channels
    • H04N9/8255—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 luminance and chrominance signals being recorded in separate channels with sound processing
    • 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
    • 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
    • H04N9/835—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 involving processing of the sound signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Color Television Systems (AREA)
AU69043/91A 1990-04-25 1990-12-17 Video recorder with improved colour rendering Abandoned AU6904391A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19904013078 DE4013078A1 (en) 1990-04-25 1990-04-25 VIDEO RECORDER WITH IMPROVED COLOR RECORDING
DE4013078 1990-04-25

Publications (1)

Publication Number Publication Date
AU6904391A true AU6904391A (en) 1991-11-11

Family

ID=6404996

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69043/91A Abandoned AU6904391A (en) 1990-04-25 1990-12-17 Video recorder with improved colour rendering

Country Status (5)

Country Link
EP (1) EP0526451A1 (en)
JP (1) JPH05506130A (en)
AU (1) AU6904391A (en)
DE (1) DE4013078A1 (en)
WO (1) WO1991016790A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136372A1 (en) * 1991-11-05 1993-05-06 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen, De Video recorder for super-VHS standard with error compensation - uses pilot signals of different frequency recorded along upper and lower magnetic recording layers to compensate differing time errors
DE4136370A1 (en) * 1991-11-05 1993-05-06 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen, De Magnetic recording system for VHS or super-VHS video recorder - has different colour television signal components recorded along upper and lower magnetic recording layers
DE4200221A1 (en) * 1992-01-08 1993-07-15 Thomson Brandt Gmbh Video recorder with amplification below colour saturation threshold - multiplies recording amplifier gain and divides reproducing amplifier gain by four at saturation values below 70 per cent.
JP2548482B2 (en) * 1992-03-17 1996-10-30 松下電器産業株式会社 Magnetic recording / reproducing device
DE4218120A1 (en) * 1992-06-02 1993-12-09 Thomson Brandt Gmbh VHS video recorder - allows optional high quality display mode together with usual VHS mode
DE4218249A1 (en) * 1992-06-03 1993-12-09 Thomson Brandt Gmbh Video recorder timing error rectifier - smooths luminance signal and colour carrier and reduces interfering folding and modulation products
US5561608A (en) * 1992-11-18 1996-10-01 Kabushiki Kaisha Toshiba Multisystem adaptable type signal processing and recording/reproducing apparatus
JP3093494B2 (en) * 1992-11-18 2000-10-03 株式会社東芝 Diversity signal processing device
DE4317130A1 (en) * 1993-05-21 1994-11-24 Thomson Brandt Gmbh Video recorder with recording of a PALplus helper signal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846819A (en) * 1967-03-31 1974-11-05 Rca Corp Method for recording two separate signals
US3925816A (en) * 1968-07-10 1975-12-09 Sony Corp Magnetic recording system with overlapping tracks of high and low frequency information
JPS5981990A (en) * 1982-11-02 1984-05-11 Victor Co Of Japan Ltd Color video signal recording device and recording and reproducing device
DE3306978A1 (en) * 1983-02-28 1984-08-30 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Video recorder recording a frequency-modulated sound subcarrier
DE3510583A1 (en) * 1985-03-23 1986-09-25 Blaupunkt-Werke Gmbh, 3200 Hildesheim Method and arrangement for recording colour television signals
JP2568819B2 (en) * 1985-09-20 1997-01-08 三菱電機株式会社 Intermittent magnetic recording / reproducing device

Also Published As

Publication number Publication date
EP0526451A1 (en) 1993-02-10
WO1991016790A1 (en) 1991-10-31
DE4013078A1 (en) 1991-10-31
JPH05506130A (en) 1993-09-02

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