US PATENT SUBCLASS 235 / 471
.~.~.~.~ Cathode-ray tube
Current as of:
June, 1999
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235 /
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REGISTERS
435
DF
CODED RECORD SENSORS
{9}
439
DF
.~ Particular sensor structure {8}
454
DF
.~.~ Optical {10}
470
DF
.~.~.~ With scanning of record {1}
471
.~.~.~.~ Cathode-ray tube
DEFINITION
Classification: 235/471
Cathode-ray tube:
(under subclass 470) Subject matter wherein the means to scan includes a cathode-ray tube.
SEE OR SEARCH CLASS
358, Facsimile,
485, for means to scan a document with a cathode-ray tube.
386, Television Signal Processing for Dynamic Recording or Reproducing,
130, for photos:graphic television recording apparatus including cathode-ray tube.