Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Film-forming resins as a carrier for topical application of pharmacologically active agents
Methods and compositions related to glucocorticoid receptor antagonists and breast cancer
Hydrogenolysis of ethyl acetate in alcohol separation processes
Differentiated PSIP table update interval technology
Method for producing purified influenza virus antigen
Multi-carrier operation for wireless systems
Plants and seeds of corn variety CV294874
  Randomly Featured Patents
Flush toilets for RV's and boats
Circuit board mounted connector assembly and method of fabricating same
Current limiting device and circuit interrupter having a current limiting function
Method and system for semiconductor crystal production with temperature management
Fuel stability methods and systems
Adjustable chair pedestal
Disposal brush
Roller screw structure
Carpenter's pencil sharpener
Musical tone signal synthesizer