US PATENT SUBCLASS 235 / 447
.~.~.~.~ Array

Current as of: June, 1999
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235 /   HD   REGISTERS

435  DF  CODED RECORD SENSORS {9}
439  DF  .~ Particular sensor structure {8}
444  DF  .~.~ Electromechanical {2}
445  DF  .~.~.~ Perforated record {2}
447.~.~.~.~ Array

DEFINITION

Classification: 235/447

Array:

(under subclass 445) Subject matter including a plurality of sensing elements forming a two-dimensional array.