US PATENT SUBCLASS 396 / FOR 753
.~.~ Including special driving arrangement (354/453)

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

FOR 710  DF  AUTOMATIC EXPOSURE CONTROL SYSTEM OR DEVICE (354/410) {8}
FOR 746  DF  .~ Having circuit for controlling diaphragm only (354/446) {7}
FOR 753.~.~ Including special driving arrangement (354/453)

DEFINITION

Classification: 396/FOR.753

Including special driving arrangement: (354/453)

Subject matter under subclass FOR 746 in which the diaphragm is driven directly by a linear solenoid, electrostatic force or by an electro-optical means.