This predetermined period of time is preferably equal to that time necessary to complete the processing of the film, i.e., {HEAD ~ the film} 32 has been processed to {TAIL ~ the point whereat} it may be moved to the exterior of the apparatus 10 without the images in the film being adversely affected by the ambient light 
This predetermined period of time is preferably equal to that time necessary to complete the processing of the film , i.e. , { HEAD ~ the film } 32 has been processed to { TAIL ~ the point whereat } it may be moved to the exterior of the apparatus 10 without the images in the film being adversely affected by the ambient light
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH