Video signal recording method, video signal reproduction method, video signal recording apparatus, video signal reproducing apparatus

Video signal recording method, video signal reproduction method, video signal recording apparatus, video signal reproducing apparatus

  • CN 1,665,289 A
  • Filed: 03/18/2002
  • Published: 09/07/2005
  • Est. Priority Date: 04/10/2001
  • Status: Active Application
First Claim
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1. the recording method of a picture signal, the signal that the coding image signal of being supplied with is divided into a plurality of time intervals obtains split image information, simultaneously, generation comprises the playback unit information of the record start position information relevant with this resulting split image recording of information starting position, write down the playback unit information and the above-mentioned split image information of this generation, it is characterized in thatAbove-mentioned playback unit information comprises:

  • the flag information of representing the guard mode of relative split image information; and

    when above-mentioned flag information is set to represent value that above-mentioned split image information is protected;

    password information to the playback and/or the deletion of above-mentioned split image information are permitted records these split image information and playback unit information on the recording medium.

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