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
Clusterin antisense therapy for treatment of cancer
Pet burial pod
Arbitration circuit to arbitrate conflict between read/write command and scan command and display driver integrated circuit having the same
Hand-held electronic display device
Adaptive frame scanning scheme for pulsed X-ray imaging
Copolymer for positive type lithography, polymerization initiator used in production of said copolymer, and composition for semiconductor lithography
Electronic device and control method therein
  Randomly Featured Patents
Semiconductor integrated circuit device, storage medium on which cell library is stored and designing method for semiconductor integrated circuit
Adapter for plastic blind fastener tool
Infrared absorbing compounds and their use in imageable elements
Brake booster
Mesomorphic material containing 2,2'-azoimidazole compounds containing 1,1'-benzylideneamino substituents
Fiber-optic access network utilizing CATV technology in an efficient manner
Curable organopolysiloxane compositions
Amino-derivatives as novel inhibitors of histone deacetylase
Agricultural tractor