Sheet cartridge and image recording apparatus using the sheet ca

Details Sheet cartridge and image recording apparatus using the sheet ca Sheet cartridge and image recording apparatus using the sheet ca

1990-01-26

1991-09-17

Brown, Brian W.

Photocopying

Projection printing and copying cameras

With developing

355 72, G03B 2732

Patent

active

050499211

ABSTRACT:
An image recording apparatus having a sheet cartridge in which a rolled photosensitive recording medium is accommodated. The sheet cartridge has a sheet retaining device for preventing the recording medium from being retracted into a cartridge casing. The retaining device also provides a light shielding member. The image recording apparatus also includes structure for preventing the cartridge from being removed in a case where a residual recording medium is still rolled in the cartridge casing. The image recording apparatus is provided with a wiper member for removing dusts deposited on a surface of a feed roller. Further, a sensor element is provided for detecting non-rotation of a takeup shaft or a slack of the recording medium.

REFERENCES:
patent: 4034929 (1977-07-01), Ebner, Jr.
patent: 4566785 (1986-01-01), Takenouchi
patent: 4914479 (1990-04-01), Ogura et al.

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