Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method

Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method

  • CN 101,256,800 A
  • Filed: 02/27/2003
  • Published: 09/03/2008
  • Est. Priority Date: 03/20/2002
  • Status: Active Application
First Claim
Patent Images

1. method that is used to produce information recording carrier, this information recording carrier hasThe data field that is used for user data;

  • AndA plurality of districts, each district in these a plurality of districts is used for the defect list that record management is present in N defect area of data field, and wherein N is the integer that satisfies N 〉

    =0;

    Described method comprises the following steps;

    A district that in a plurality of districts, is used for the recording defect tabulation,Be formed for storing first district of the title at the place, fixed position that is arranged in defect list;

    After being used to store first district of title, be formed for storing second district that comprises about N defect record of the positional information of each position of N defect area;

    After being used to store second district of N defect record, be formed for the 3rd district of store location symbol,Wherein said method also comprises the following steps;

    In first district that is used for storing title,Be formed for storing a district of the defect list identifier that is used for the defect recognition tabulation;

    Be formed for a district of the first update times information of the number of times that the storage representation defect list has been updated;

    Be formed for the district of defect record number of the quantity of a storage representation N defect record;

    In the 3rd district that is used for the store location symbol,Be formed for storing a district of the finger URL sign of the finger URL that is used for the defect recognition tabulation;

    AndBe formed for a district of the second update times information of the number of times that the storage representation defect list has been updated.

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