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Method for recording and reproducing video format signal

  • US 4,680,647 A
  • Filed: 09/26/1984
  • Issued: 07/14/1987
  • Est. Priority Date: 09/26/1983
  • Status: Expired due to Fees
First Claim
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1. A method of recording a video format signal of the type having a plurality of successive line signal portions, with each line signal portion including a horizontal synchronizing signal portion followed by an information signal portion, said video format signal corresponding to a two-dimensional image of a plurality of lines and containing digital data having a predetermined clock timing and synchronizing signals for determining synchronizing timing for detecting said digital data, said method comprising the steps of:

  • dividing said two-dimensional image into a plurality of blocks each containing at least one line;

    generating said video format signal with said digital data included in the information signal portion of said video format signal corresponding to a first of said blocks and with synchronizing signals for determining the synchronizing timing for detecting said digital data in the information signal portion of said video format signal corresponding to a second of said blocks; and

    recording said video format signal on a recording medium.

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