Allow the coded removable storage device of change-detection

Allow the coded removable storage device of change-detection

  • CN 101,815,998 B
  • Filed: 08/01/2008
  • Issued: 10/19/2016
  • Est. Priority Date: 08/10/2007
  • Status: Active Grant
First Claim
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1. for a quickly detection system to the amendment that the content on mobile storage means is made, including:

  • Mobile storage means, has;

    Nonvolatile memory, is configured to store code value,Storage controller, is configured to respond to the amendment to the content on described mobile storage means, update non-easilyIn the property lost memorizer, described content is made amendment with instruction by the described code value of storage;

    AndMedia Processor, for reading the code value stored of mobile storage means, comparing this code value and described mediaPreviously stored code value in the internal storage of processor, and when the code value of mobile storage means is equal to being previously storedCode value time be that described mobile storage means only installs the file system database structure pre-build.

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