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Video signal generating apparatus

  • US 5,349,388 A
  • Filed: 03/17/1993
  • Issued: 09/20/1994
  • Est. Priority Date: 03/27/1992
  • Status: Expired due to Term
First Claim
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1. A video signal generating apparatus comprising:

  • input means for inputting data relating to a video signal to be generated and representing signal pixel start addresses, signal start levels at said signal start addresses, and signal increment values;

    a plurality of adder means for adding modification levels to said signal start levels for respective video outputs;

    start value modification control means for generating a number of said modification levels, the number of said modification levels corresponding to the number of said adder means;

    a plurality of accumulator means for accumulating the output signals of said adder means from said signal start addresses in dependence on said signal increment values, so as to generate demultiplexed video signals; and

    combiner means for combining the demultiplexed signals so to generate said video signal.

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