Photosensitive material cartridge and end of roll detector

Details Photosensitive material cartridge and end of roll detector Photosensitive material cartridge and end of roll detector

G - Physics

03

B

95/72

G03B 17/26 (2006.01)

Patent

CA 1086123

ABSTRACT OF THE DISCLOSURE A generally rectangular cartridge has an exit orifice means and an associated light seal positioned between a terminal portion of a side wall and the adjacent wall of said cartridge, An end of roll detector is provided, employing a movable roller which activates a microswitch when the supply of film in the cartridge becomes exhausted.

338941

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