US PATENT SUBCLASS 396 / 135
.~.~ Speed control

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

89  DF  WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS {28}
133  DF  .~ Lens drive circuit or motor structure {2}
135.~.~ Speed control {1}
136  DF  .~.~.~> Duty cycle

DEFINITION

Classification: 396/135

Speed control:

(under subclass 133) Subject matter having means to control

the rate of motion of the motor.