Cassette-like device for advancing and withdrawing a...

Details Cassette-like device for advancing and withdrawing a... Cassette-like device for advancing and withdrawing a...

G - Physics

03

B

95/58

G03B 17/26 (2006.01) G03B 1/32 (2006.01) G03B 17/30 (2006.01)

Patent

CA 1075063

CASSETTE-LIKE DEVICE FOR ADVANCING AND WITHDRAWING A PREDETERMINED LENGTH OF FILM TO AND FROM A CAMERA ABSTRACT OF THE DISCLOSURE A two-part replaceable cassette-like device is provided, having a disposable cassette portion and a light sealed buffer box, having a pair of drive rollers therein and which is detach- ably fastened to the disposable cassette, whereby the photosen- sitive material driven out of the cassette will be driven through the light sealed buffer box into a camera processor. Upon exhaustion of the photosensitive media within the cassette, the buffer box is removed from the cassette for reuse and the cassette is thrown away. A gear coupled to the buffer box roller material drive means is automatically rotated during insertion and with- drawal of the buffer box to and from the camera due to roller contact with a stationary drive gear positioned within such camera.

263167

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