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
Shoe bag
Process for manufacturing a self-sealing composition
Data latch circuit and electronic device
Method of using N-thio compounds for oligonucleotide synthesis
Systems and methods for classifying electronic information using advanced active learning techniques
Live-attenuated compositions for bacterial infections
Lithographic apparatus and device manufacturing method
  Randomly Featured Patents
Reducing side lobes within optical irradiance distributions used to selectively expose photosensitive surface
Method and system for computer-implemented trading of new issue debt securities
Structure of a suspending bracket for ceiling fans
Methods and apparatus for regulating transmembrane ion movement utilizing selective harmonic frequencies and simultaneous multiple ion regulation
Plausibility checking of current transformers in substations
Spark plug adapter and process
Apparatus for and method of attaching items to a hang strip
Rapid system access and registration in mobile phone systems
Apparatus for vapor compression distillation