Electrophotography – Internal machine environment – Particle or contaminant control
Reexamination Certificate
2011-07-19
2011-07-19
Gray, David M (Department: 2852)
Electrophotography
Internal machine environment
Particle or contaminant control
Reexamination Certificate
active
07983589
ABSTRACT:
A developing apparatus detachably mountable to an electrophotographic image forming apparatus having a latent image forming unit provided below a photosensitive drum in the gravitational direction. The apparatus includes a first member and a second member. The first and second members receive falling and flying developer. As a result, contamination in the image forming apparatus caused by the developer falling and flying from the photosensitive drum, the developing roller, a developing blade, and a sealing member of a developing end is reduced.
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Mori Tomonori
Sato Masa-aki
Canon Kabushiki Kaisha
Curran Gregory H
Fitzpatrick ,Cella, Harper & Scinto
Gray David M
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