×

Information storage device, memory access control system and method, and computer program

  • US 20040215910A1
  • Filed: 02/06/2004
  • Published: 10/28/2004
  • Est. Priority Date: 06/25/2002
  • Status: Active Grant
First Claim
Patent Images

1. An information storage device comprising a memory for storing data and a controller for performing access control on the memory, wherein the controller performs locking of the memory on the basis of a lock command and an identifier (ID) input from an information processing apparatus, and the controller determines, on the basis of the lock command, whether a key set including the identifier (ID) is (a) a standard lock key set serving as a key set prohibiting output, or (b) an export lock key set serving as a key set permitting output, and stores determination information in storage means.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×