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US 4,907,030 AGranted
Image formation apparatus with a cartridge for a roll of photosensitive sheet
AssigneeSharp Kabushiki Kaisha
InventorsMitsuru Ogura, Shougo Iwai
Life of this patent
Estimating the term…
Abstract
An image formation apparatus has a detachably attached cartridge having a box for containing a roll of unused photosensitive sheet and a take-up shaft which is unistructurally formed with the box and serves to wrap up the used part of the photosensitive sheet. Holding plates which serve to guide the used part of the photosensitive sheet towards the take-up shaft are pressed against the take-up shaft automatically when a cover for the cartridge is opened.
Claims10
An image formation apparatus comprising
- a detachably attached cartridge having a box containing a roll of photosensitive sheet therein and a take-up shaft unistructurally formed with said box for winding up used part of said photosensitive sheet therearound, and
- holding means for guiding said used part of said photosensitive sheet towards said take-up shaft and for pressing against said take-up shaft.
An image formation apparatus comprising
- a detachably attached cartridge having a box containing a roll of photosensitive sheet therein and a take-up shaft unistructurally formed with said box for winding up used part of said photosensitive sheet therearound,
- a cover for said cartridge, and
- sheet holding means in motion-communicating relationship with said cover so as to be pressed against said take-up shaft when said cover is closed and to be separated from said take-up shaft when said cover is opened.
Dependencies are inferred from the claim text.