Photocopying – Contact printing – Light boxes
Patent
1992-08-21
1993-12-07
Grimley, A. T.
Photocopying
Contact printing
Light boxes
1525651, 1525652, 355273, G03G 1514
Patent
active
052687236
ABSTRACT:
An image forming apparatus includes a developing unit for developing a latent image formed on an image bearing member with a developing agent, an image transfer unit for transferring the developed image onto a recording medium. The image transfer unit includes a transfer member having a conductive and elastic member for frictionally engaging the recording medium and for pulling it between the image bearing member and the transfer member. The image forming apparatus of the present invention also includes a cleaning member for cleaning the transfer member. The cleaning member includes a plurality of projecting teeth for contacting the transfer member to remove toner and paper dust attached to the image transfer member. Thereby, the image forming apparatus can effectively clean the transfer member.
REFERENCES:
patent: 4026648 (1977-05-01), Takahashi
patent: 4530597 (1985-07-01), Itaya et al.
patent: 4998143 (1991-03-01), Kumasaka et al.
patent: 5027159 (1991-06-01), Oda et al.
patent: 5070370 (1991-12-01), Bellis
patent: 5101238 (1992-03-01), Creveling et al.
Grimley A. T.
Kabushiki Kaisha Toshiba
Smith Matthew S.
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