Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1983-03-11
1985-03-19
Prescott, A. C.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
G03G 1508
Patent
active
045055777
ABSTRACT:
A toner powder collection device suitable for use in an electrophotographic copying machine and the like includes a transporting member such as a transporting trough defining a transporting path along which the toner powder is transported and an oscillating device for preferentially oscillating the transporting member such that the toner effectively moves along the transporting path.
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patent: 4108546 (1978-08-01), Rezanka
patent: 4260243 (1981-04-01), Dolan et al.
patent: 4323306 (1982-04-01), Ito et al.
patent: 4395114 (1983-07-01), Ura et al.
patent: 4423950 (1984-01-01), Sagami
Prescott A. C.
Ricoh & Company, Ltd.
Shoup Guy W.
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