Producing plural photographic images in one exposure

Claim 1

AN ARRANGEMENT FOR PRODUCING A PLURALITY OF PHOTOGRAPHIC IMAGES IN ONE EXPOSURE TO PENETRATING RAYS EMANATING FROM A RADIATION SOURCE, COMPRISING A PLURALITY OF SUCCESSIVELY DISPOSED LIGHT SENSITIVE LAYERS, AMPLIFICATION FOILSL CONTAINING FLUORESCENT SUBSTANCES RESPECTIVELY DISPOSED WITH RESPECT TO THE INDIVIDUAL LIGHT SENSITIVE LAYERS SO AS TO EFFECT AMPLIFICATION OF THE EXPOSURE ILLUMINATION THEREOF, COLOR SUBSTANCES FOR EACH OF SAID AMPLIFICATION FOILS, SAID COLOR SUBSTANCES BEING OPERATIVE TO WEAKEN THE LIGHT EMANATING FROM SAID AMPLIFICATION FOILS IN THE DIRECTION OF SAID LIGHT SENSITIVE LAYERS, THE COLOR DENSITY IN SAID COLOR SUBSTANCES PER UNIT AREA THEREOF DIMINISHING FROM AMPLIFICATION FOIL TO AMPLIFICATION FOIL WITH INCREASING SPACING FROM SAID RADIATION SOURCE FOR THE PURPOSE OF OBTAINING IN SAID ONE EXPOSURE UNIFORM ILLUMINATION OF SAID LIGHT SENSITIVE LAYERS AND THEREBY IDENTICAL IMAGES RESPONSIVE TO IDENTICAL DEVELOPMENT OF SAID LIGHT SENSITIVE LAYERS.