Image drawing apparatus for displaying input image on display means
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United States of America Patent
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May 10, 1994
Issued Date -
N/A
app pub date -
Feb 3, 1993
filing date -
Apr 19, 1990
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention is directed to an image drawing apparatus suitable for use in, for example, a video titler for superimposing desired characters, figures or the like on an image reproduced from a video signal. This image drawing apparatus is comprised of a memory for storing a plurality of predetermined color data, processor for outputting colors corresponding to the color data at display positions on a display screen, coordinate data input device for inputting coordinates on the display screen, and a control circuit for sequentially moving an array of the plurality of color data, wherein colors corresponding to the plurality of color data are respectively superimposed on a shape designated by coordinates inputted by the coordinate data input device, thereby making it possible to draw moving characters, figures or the like producing high visual effects in a simple structure without making complicated designation.
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Cited Art Landscape
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