US PATENT SUBCLASS 347 / 133
.~.~.~.~ Having feedback or environmental control

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}
129  DF  .~.~ Photo scanning {7}
132  DF  .~.~.~ Beam generator driving means {1}
133.~.~.~.~ Having feedback or environmental control

DEFINITION

Classification: 347/133

Having feedback or environmental control:

(under subclass 132) Subject matter wherein either an output of the writing beam or an ambient condition signal is detected and converted to an electrical signal which controls the activation of the light beam generator.

SEE OR SEARCH THIS CLASS, SUBCLASS:

235, for scan synchronization in a plural beam recorder.

236, for feedback of light for intensity control in a plural beam recorder.

246, for feedback of light for intensity control in a singular beam recorder.

250, for scan synchronization in a singular beam recorder.