US PATENT SUBCLASS 382 / 188
.~.~ Writing on ordinary surface (i.e., electronics are in pen)

Current as of: June, 1999
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382 /   HD   IMAGE ANALYSIS

181  DF  PATTERN RECOGNITION {8}
187  DF  .~ On-line recognition of handwritten characters {2}
188.~.~ Writing on ordinary surface (i.e., electronics are in pen)

DEFINITION

Classification: 382/188

Writing on ordinary surface (i.e., electronics are in pen):

(under subclass 187) Subject matter wherein the recognition system utilizes a pen which includes means to output a signal indicative of the motion, direction of travel, pressure, speed, or acceleration, for example, of the pen.