US PATENT SUBCLASS 347 / 145
.~.~.~.~ Block driving

Current as of: June, 1999
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347 /   HD   INCREMENTAL PRINTING OF SYMBOLIC INFORMATION

111  DF  ELECTRIC MARKING APPARATUS OR PROCESSES {3}
112  DF  .~ Electrostatic {8}
141  DF  .~.~ Specific electrostatic head {7}
142  DF  .~.~.~ Signal switching {3}
145.~.~.~.~ Block driving

DEFINITION

Classification: 347/145

Block driving:

(under subclass 142) Subject matter wherein the electrodes are divided into groups capable of being selectively energized.

SEE OR SEARCH THIS CLASS, SUBCLASS:

180+, for block driving in a thermal recorder.