GB2160059B - Digital video tape recorders - Google Patents

Digital video tape recorders

Info

Publication number
GB2160059B
GB2160059B GB08513397A GB8513397A GB2160059B GB 2160059 B GB2160059 B GB 2160059B GB 08513397 A GB08513397 A GB 08513397A GB 8513397 A GB8513397 A GB 8513397A GB 2160059 B GB2160059 B GB 2160059B
Authority
GB
United Kingdom
Prior art keywords
digital video
video tape
tape recorders
recorders
digital
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
GB08513397A
Other versions
GB8513397D0 (en
GB2160059A (en
Inventor
James Hedley Wilkinson
John Goodwin Spencer Ive
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from GB848414657A external-priority patent/GB8414657D0/en
Application filed by Sony Corp filed Critical Sony Corp
Priority to GB08513397A priority Critical patent/GB2160059B/en
Publication of GB8513397D0 publication Critical patent/GB8513397D0/en
Publication of GB2160059A publication Critical patent/GB2160059A/en
Application granted granted Critical
Publication of GB2160059B publication Critical patent/GB2160059B/en
Expired legal-status Critical Current

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
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9265—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation with processing of the sound signal
    • H04N5/9267—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
    • H04N5/9268—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals with insertion of the PCM audio signals in the vertical blanking interval of the PCM video signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
    • H04N5/78266—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape using more than one track for the recording of one television field or frame, i.e. segmented recording
    • 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
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
GB08513397A 1984-06-08 1985-05-28 Digital video tape recorders Expired GB2160059B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08513397A GB2160059B (en) 1984-06-08 1985-05-28 Digital video tape recorders

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848414657A GB8414657D0 (en) 1984-06-08 1984-06-08 Digital video tape recorders
GB08513397A GB2160059B (en) 1984-06-08 1985-05-28 Digital video tape recorders

Publications (3)

Publication Number Publication Date
GB8513397D0 GB8513397D0 (en) 1985-07-03
GB2160059A GB2160059A (en) 1985-12-11
GB2160059B true GB2160059B (en) 1988-04-27

Family

ID=26287842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08513397A Expired GB2160059B (en) 1984-06-08 1985-05-28 Digital video tape recorders

Country Status (1)

Country Link
GB (1) GB2160059B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3701101A1 (en) * 1987-01-16 1988-07-28 Thomson Brandt Gmbh VIDEO RECORDER WITH SLOPE TRACK RECORDING
JP2529463B2 (en) * 1990-11-21 1996-08-28 松下電器産業株式会社 Digital signal magnetic recording device
EP0509594B1 (en) * 1991-04-18 1997-10-22 Koninklijke Philips Electronics N.V. System and method for improving video recorder performance in a search mode

Also Published As

Publication number Publication date
GB8513397D0 (en) 1985-07-03
GB2160059A (en) 1985-12-11

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20050527