US PATENT SUBCLASS 382 / 314
.~.~ Sensing mechanism in stylus

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

312  DF  IMAGE SENSING {6}
313  DF  .~ Hand-held {2}
314.~.~ Sensing mechanism in stylus

DEFINITION

Classification: 382/314

Sensing mechanism in stylus:

(under subclass 313) Subject matter wherein the image sensor, which may be an optical, electrical, magnetic, or piezoelectric device, is housed within a pen or stylus held

by the human operator.

SEE OR SEARCH CLASS

345, Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems,

179, 183 for the use of a pen or stylus as an input device in a display environment.