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
Transactional consistency scheme
Method and system for Bluetooth low power link layer connection setup
Cellulose derivative and hydrogel thereof
Structure of circuit board and method for fabricating the same
Voltage regulator with improved voltage regulator response and reduced voltage drop
Modular connector for touch sensitive device
  Randomly Featured Patents
Hybrid aircraft electrical architecture with both variable and constant frequency generators
Copper/niobium composite piping material produced by copper electroforming, process for producing the same and superconducting acceleration cavity produced from the composite piping material
Radiation-sensitive positive working composition and material with aqueous-alkaline soluble acryamide or methacryamide copolymer having hydroxyl or carboxyl groups
Pressure transducer assembly with heat insulating elements for stub line support
Toilet tissue holder
Compensating on-time delay of switching transistor in switching power converters
Height adjustment device for band saw
Ink jet application device and ink jet application method
Call routing system and method of using the same
Variable resistor