Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1987-12-11
1989-04-04
Prescott, A. C.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
355 3DD, G03G 1508, G03G 1500
Patent
active
048190306
ABSTRACT:
A cleaning device adapted to be detachably mounted on an electrostatic printing apparatus etc. for removing by means of a cleaning blade etc. extra toner left on a photosensitive member of the printing apparatus for storage in a toner recovery tank is disclosed, in which the cleaning blade etc. is moved to seal an opening of the toner recovery tank when the cleaning device is detached from the photosensitive member.
REFERENCES:
patent: 4218131 (1980-08-01), Ito et al.
patent: 4251155 (1981-02-01), Schnall et al.
patent: 4522487 (1985-06-01), Misawa
Lau Jane
Prescott A. C.
Ricoh & Company, Ltd.
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