Method for erasing recorded information on rewritable recording medicon, device and readable medium

Method for erasing recorded information on rewritable recording medicon, device and readable medium

  • CN 1,536,560 A
  • Filed: 03/10/2004
  • Published: 10/13/2004
  • Est. Priority Date: 04/11/2003
  • Status: Active Grant
First Claim
Patent Images

1. method that is used to wipe the information that writes down on recording medium comprises:

  • Search for the test result information that writes down on the record management zone that is positioned on the recording medium about recording power;

    If find test result information then read described test result information;

    Write down unique patterns by using recording power based on the test result that is read formerly to write down at least a portion of user data area of recording of information medium.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×