US PATENT SUBCLASS 235 / 451
.~.~ Capacitive

Current as of: June, 1999
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235 /   HD   REGISTERS

435  DF  CODED RECORD SENSORS {9}
439  DF  .~ Particular sensor structure {8}
451.~.~ Capacitive

DEFINITION

Classification: 235/451

Capacitive:

(under subclass 439) Subject matter wherein the coded indicia is sensed by forming a capacitor with the sensing elements.