US PATENT SUBCLASS 345 / 114
.~.~ Foreground and background

Current as of: June, 1999
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345 /   HD   COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND SELECTIVE VISUAL DISPLAY SYSTEMS

112  DF  DISPLAY ATTRIBUTE CONTROLLER {11}
113  DF  .~ Particular overlay (e.g., superimposing feature) {1}
114.~.~ Foreground and background

DEFINITION

Classification: 345/114

Foreground and background:

(under subclass 113) Subject matter wherein the first image data* is foreground information and the second image data* is background information.