Resources Contact Us Home
Method and device for providing controlled access video signals without providing a signal in the clear

Image Number 12 for United States Patent #6226384.

A display device for receiving encrypted or scramble video data and for decrypting or descrambling the video data such that a signal is not provided "in the clear". The video data is stored in a memory array in an encrypted form and read out from the memory array using a decryption key. The encrypted data is then read out from the memory elements in accordance with known methods.

  Recently Added Patents
Hand sign
Processing biomass
Photon density wave based determination of physiological blood parameters
Character input device and program for displaying next word candidates based on the candidates' usage history
Biological analysis arrangement and approach therefor
High purity diphenyl sulfone, preparation and use thereof for the preparation of a poly(aryletherketone)
Vehicle grille
  Randomly Featured Patents
Optical transmission module with temperature control
RF power supply for a mass spectrometer
Proxy-based malware scan
Method of enantioselective cyclopropanation using chiral catalysts
Machines for manufacture of powders
Generating website profiles based on queries from webistes and user activities on the search results
Systems and methods for versioning based triggers
Selectable spray pattern chain saw bar system
Lockable strap separator for use with bicycle helmets and the like