US PATENT SUBCLASS 396 / 167
.~.~ Exposure control circuit responsive to illumination source readiness

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

155  DF  WITH OBJECT ILLUMINATION FOR EXPOSURE {21}
166  DF  .~ Exposure control circuit with illumination mode {4}
167.~.~ Exposure control circuit responsive to illumination source readiness

DEFINITION

Classification: 396/167

Exposure control circuit responsive to illumination source readiness:

(under subclass 166) Subject matter having means to detect when the illumination means is enabled in order to automatically switch the shutter or diaphragm control circuit to the illumination mode of operation.