US PATENT SUBCLASS 235 / 460
.~.~.~.~.~ Matrix of cells

Current as of: June, 1999
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235 /   HD   REGISTERS

435  DF  CODED RECORD SENSORS {9}
439  DF  .~ Particular sensor structure {8}
454  DF  .~.~ Optical {10}
458  DF  .~.~.~ Perforated record {2}
459  DF  .~.~.~.~ Stationary {1}
460.~.~.~.~.~ Matrix of cells

DEFINITION

Classification: 235/460

Matrix of cells:

(under subclass 459) Subject matter wherein the means to sense the record includes a matrix of light responsive devices.

(1) Note. Included here are photoelectric camera tubes.