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Signal reproducing/recording/transmitting method and apparatus and signal record medium

  • US 6,289,103 B1
  • Filed: 01/07/2000
  • Issued: 09/11/2001
  • Est. Priority Date: 07/21/1995
  • Status: Expired due to Term
First Claim
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1. A method for reproducing digital data from a signal record medium, comprising the steps of:

  • reading out recording control information from a playback mode control signal area of said signal record medium, said recording control information being operable to control the playback mode of said record medium; and

    arraying, based on said recording control information, a combination signal of plural pseudo synchronization pulses and plural white peak signals across plural horizontal periods in a vertical blanking period of an analog video signal generated from said digital data to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal.

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