Information recording apparatus

Information recording apparatus

  • CN 100,535,997 C
  • Filed: 12/26/1997
  • Issued: 09/02/2009
  • Est. Priority Date: 12/26/1996
  • Status: Active Grant
First Claim
Patent Images

1. an information record carrier by carry out energy exposure on recording medium, carries out the information record thereby make recording medium produce physical change in the part, and this information record carrier comprises:

  • Record energy exposure device in record record symbol string during the interval of equal length, has different pulse irradiation two wave recordings on opportunity.

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