Photocopying – Contact printing – Light boxes
Patent
1995-03-10
1996-12-10
Pendegrass, Joan H.
Photocopying
Contact printing
Light boxes
1525652, G03G 2100
Patent
active
055836267
ABSTRACT:
A cleaning apparatus for use with an electrophotographic image forming apparatus, includes a rotatable brush for removing toner adhered to a member to be cleaned, a filter housing provided remote from the brush with respect to said member to be cleaned, discharge openings formed in a plurality of surfaces defining the filter housing, and a filter disposed within the filter housing in a confronting relation to the discharge openings.
REFERENCES:
patent: 4262190 (1981-04-01), Tsuda et al.
patent: 5119144 (1992-06-01), Hada et al.
Canon Kabushiki Kaisha
Grainger Quana
Pendegrass Joan H.
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