US PATENT SUBCLASS 396 / FOR 740
.~.~ Solenoid control type (354/440)


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 735  DF  .~ Having circuit for controlling a diaphragm shutter (354/435) {4}
FOR 740.~.~ Solenoid control type (354/440)


DEFINITION

Classification: 396/FOR.740

Solenoid control type: (354/440)

Subject matter under subclass FOR 735 in which a solenoid is used to release the diaphragm shutter or to stop the diaphragm shutter at a specific aperture size.