US PATENT SUBCLASS 396 / FOR 722
.~.~.~ Having single circuit controlling the shutter and diaphragm (354/422)

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 713  DF  .~ Including artificial illumination system or device (354/413) {7}
FOR 720  DF  .~.~ Controlling exposure without controlling flash (354/420) {3}
FOR 722.~.~.~ Having single circuit controlling the shutter and diaphragm (354/422)

DEFINITION

Classification: 396/FOR.722

Having single circuit controlling the shutter and diaphragm: (354/422)

Subject matter under subclass FOR 720 in which a single circuit controls both the shutter and diaphragm.