US PATENT SUBCLASS 178 / 18.02-- .~.~ Error correction

US PATENT SUBCLASS 178 / 18.02
.~.~ Error correction

Current as of: June, 1999
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178 /	HD	TELEGRAPHY

2 R	DF	SYSTEMS {21}
18.01	DF	.~ Position coordinate determination for writing (e.g., writing digitizer pad, stylus, or circuitry) {4}
18.02		.~.~ Error correction

DEFINITION

Classification: 178/18.02

Error correction:

(under subclass 18.01) Subject matter including means to compensate for distortion of the inputted position coordinates.

SEE OR SEARCH CLASS

341, Coded Data Generation or Conversion,

24, for bodily actuated code generators with error prevention means.

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

178, for touch panels with alignment or calibration capability.

714, Error Detection/Correction and Fault Detection/Recovery, appropriate subclasses for error detection, correction, recovery or prevention in pulse code data or computers.