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PORTABLE MEMORY APPARATUS HAVING A CONTENT PROTECTION FUNCTION AND METHOD OF MANUFACTURING THE SAME

  • US 20080229015A1
  • Filed: 10/29/2007
  • Published: 09/18/2008
  • Est. Priority Date: 03/16/2007
  • Status: Abandoned Application
First Claim
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1. A portable memory apparatus comprising:

  • a memory including a plurality of areas; and

    a memory control unit which controls read and write operations on each of the areas of the memory,wherein the plurality of areas comprise;

    a read-only memory area which stores content and is set so that only read operations are allowed;

    a writable memory area which is set so that read and write operations are allowed; and

    a special memory area which stores information needed to operate the portable memory apparatus, wherein the special memory area is set so that only authenticated programs are allowed to at least one of read from and write to the special memory area.

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