Resources Contact Us Home
Information management method using a recording medium with a secure area and a user-use area

Image Number 4 for United States Patent #7325247.

An information management method restoring electronic data using backup information upon the loss of electronic data stored on a recording medium. Information stored in a predetermined area of the recording medium having medium-specific information is encrypted using medium-specific information or a key generated therefrom and is derived outside the predetermined area.

  Recently Added Patents
Method for adjusting link speed and computer system using the same
Integrated circuit packaging system with an integral-interposer-structure and method of manufacture thereof
Check weigher comprising of a rotating weighing chute with an accumulating and a discharge position that calculates flow rate by measuring weight accumulated during a predetermined time interv
Linear jet ionizer
Piezoelectric speaker and method of manufacturing the same
Method for sending status information in mobile telecommunications system and receiver of mobile telecommunications
High performance actuator motor
  Randomly Featured Patents
Uniformly representing and transferring security assertion and security response information
Air conditioner
System and method of enhancing and coding speech
Preparation of amorphous mixed metal oxides and their use as feedstocks in thermal spray coating
Display apparatus with conductive frame
Preparation of largely HBr-free HCI gas and largely HBr-free aqueous HCI solution
Lost motion keyswitch
Valve drive for gas exchange valves of an internal combustion engine, comprising an axially movable bearing
Wick structure of heat pipe
Audible command method for handing off messages between two appliances