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Digital video signal recording system and reproducing apparatus

  • US 4,520,401 A
  • Filed: 04/14/1983
  • Issued: 05/28/1985
  • Est. Priority Date: 04/16/1982
  • Status: Expired due to Fees
First Claim
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1. A digital video signal recording system comprising:

  • first producing means for independently subjecting a luminance signal and two kinds of color difference signals of a color picture information to be recorded to digital pulse modulation, to produce a digital luminance signal and two kinds of digital color difference signals;

    second producing means for dividing said digital luminance signal and said two kinds of digital color difference signals into picture element data groups, in terms of specific number of rows or specific number of columns which are adjacent on a screen, and adding a header signal at least comprising a synchronizing signal, a picture mode identification code, and a picture information quantity identification code to a beginning position of each of said divided picture element groups comprising said digital luminance signal and said two kinds of digital color difference signals, to produce a digital video signal having a signal format in which said digital luminance signal, said two kinds of digital color difference signals, and said header signal are time-sequentially multiplexed; and

    recording means for recording said digital video signal onto a recording medium.

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