(under subclass 56) Subject matter wherein the means starts an exposure cycle.
(1) Note. Excluded herein is a camera release initiated by a mere burst of light from an object exposure illumination means which activates a photocell.
SEE OR SEARCH THIS CLASS, SUBCLASS:
171, for object exposure illumination means which may activate a photocell for camera release.
263+, for a camera release control circuit in general.
502+, for a mechanical shutter release or actuator means.
