| 20090196589 | CAMERA WITH DOUBLE CASSETTE FILM SYSTEM - Aspects of the invention are directed to a camera with double cassette system (DCS) film. The camera and DCS film are configured to allow only a specific type of DCS film to be used in the camera and to prevent reuse of the secondary cassette of the DCS film. To such end, the second chamber of the camera can include one or more protrusions therein. The protrusions can extend from the upper and lower end walls of the second chamber. In one embodiment, there is a first protrusion associated with the upper end wall and a second protrusion associated with the lower end wall. In order to properly set in the second chamber, a secondary cassette of a DCS film system includes recesses that can receive at least a portion of a respective protrusion. To prevent reuse of the secondary cassette, it constituent shells can be welded together. | 08-06-2009 |