Patents Assigned to Sony Corporation of Japan
  • Patent number: 5508940
    Abstract: A random access audio/video processor having multiple outputs is disclosed. The random access audio/video processor includes a main control unit having an analog video back panel, an analog audio back panel, an analog input/output (I/O) board. An audio processing board, a video processing board, a video effects board, a syncronization board, and a system board (containing the main CPU). The video processing board includes a compressor for compressing input video signals, and a triple transfer buffer, for intermediate storage of digital video path. The video processing board further includes decompression circuits coupled to each of two triple transfer buffers for decompressing compressed stored video, and providing the decompressed video channels to an effects board for the addition of special effects. The audio processing board contains four digital signal processors for audio compression, decompression, and effects processor.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: April 16, 1996
    Assignee: Sony Corporation of Japan and Sony Electronics, Inc.
    Inventors: David L. Rossmere, Robert S. Glenn, Jr., William B. Brown, John B. Carlucci, Robert W. Duffy