(under subclass 155) Subject matter in which the illumination means operates a first time to illuminate the object for a preparatory photos:graphic operation prior to exposure and operates a second time to illuminate the object for exposure.
(1) Note. A preparatory photos:graphic operation includes red-eye reduction, photometering, test flashing, etc.
SEE OR SEARCH THIS CLASS, SUBCLASS:
, FOR 715, for a foreign art collection involving automatic exposure control including artificial illumination and preexposure flashing.
