A preexposure apparatus includes a film supply station (ST1) for arranging a film cartridge (14) containing a film (12) accommodated therein, a film-drawing station (ST3) for automatically drawing the film (12) over its entire length, an exposure station (ST5) for exposing a predetermined portion of...http://www.google.fr/patents/US6469771?utm_source=gb-gplus-shareBrevet US6469771 - Preexposure method and apparatus for photosensitive films
Preexposure method and apparatus for photosensitive films