Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1984-03-09
1986-09-09
Moses, R. L.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
118652, 152565, G03G 2100
Patent
active
046105344
ABSTRACT:
A cleaning device for an electrophotographic copying machine collects residual toner from the photoconductive surface of a copying machine by using a rotary brush and deposits the collected toner in a specific part such as a filter via vacuum means, wherein it typically includes an air duct formed between a specific part and the rotary brush and a vacuum-activating fan mounted in a proper position inside the air duct.
REFERENCES:
patent: 3850521 (1974-11-01), Saupe
Ito Fukusaburo
Itoh Keizoh
Kataoka Hiroshi
Moses R. L.
Sharp Kabushiki Kaisha
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