US PATENT SUBCLASS 345 / 525
.~.~ Bit block transfer

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

501  DF  COMPUTER GRAPHIC PROCESSING SYSTEM {6}
523  DF  .~ Data manipulation (e.g., masking, interpolation) {2}
525.~.~ Bit block transfer

DEFINITION

Classification: 345/525

Bit block transfer:

(under subclass 523) Subject matter wherein a rectangular group of pixels (blocks of bits describing the pixels) move from one location (source) to another location (destination).