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Video image processing system

  • US 4,485,402 A
  • Filed: 10/16/1981
  • Issued: 11/27/1984
  • Est. Priority Date: 10/17/1980
  • Status: Expired due to Fees
First Claim
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1. A video image processing system comprising:

  • a plurality of data input ports and at least one data output port;

    a plurality of frame stores each capable of storing data equivalent to a frame of video information;

    a common input highway for the frame stores and adapted to receive data for storage in the frame stores;

    a common output highway for the frame stores and adapted to provide data from the frame stores to the at least one output port;

    processing means adapted to have access to at least one of the common input and output highways respectively to effect processing of the data available therefrom;

    control means for controlling the passage of the data to and from the common highways to allow the processing means, the data input ports, and the at least one data output port to independently gain access to the frame stores for given time slots on a time multiplex basis; and

    data buffer means for assembling received data into blocks and connected to receive data from respective data input ports and from said processing means, and to pass received data in blocks to the input highway during respective time slots.

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