G - Physics – 03 – G
Patent
G - Physics
03
G
G03G 15/00 (2006.01) G03G 21/00 (2006.01)
Patent
CA 2147936
A shutter for a process cartridge including an electrophotographic photosensitive member, process means actable on the photosensitive member, a frame, an exposure opening for permitting exposure of the photosensitive member to image information light, an image transfer opening for permitting transfer of image from the photosensitive member to a recording material, the process cartridge is detachably mountable to main assembly of an image forming apparatus, includes an engaging portion for engaging the shutter with the frame; a first shutter member for openably closing the exposure opening; a second shutter member for openably closing the transfer opening.
Kanno Kazuhiko
Miura Kouji
Nishiuwatoko Tsutomu
Canon Kabushiki Kaisha
Ridout & Maybee Llp
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