Electrophotography – Internal machine environment – Particle or contaminant control
Patent
1997-02-06
1998-08-04
Smith, Matthew S.
Electrophotography
Internal machine environment
Particle or contaminant control
399104, 399105, G03G 1508
Patent
active
057909237
ABSTRACT:
A developing apparatus includes a container, having an opening, for containing magnetic developer; a developer carrying member, rotatably disposed in the opening, for carrying the magnetic developer; a magnetic sealing member disposed spaced from a peripheral surface of the developer carrying member; and a guiding member for guiding the developer inwardly in a longitudinal direction of the developer carrying member, the guiding member being disposed adjacent an end, in a peripheral direction of the developer carrying member, of the magnetic sealing member.
REFERENCES:
patent: 5134960 (1992-08-01), Shirai
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patent: 5267007 (1993-11-01), Watanabe et al.
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patent: 5294960 (1994-03-01), Nomura et al.
patent: 5450169 (1995-09-01), Hart et al.
patent: 5475467 (1995-12-01), Watanabe et al.
patent: 5552864 (1996-09-01), Malicki et al.
patent: 5697021 (1997-12-01), Watanabe et al.
Numagami Atsushi
Oguma Toru
Watanabe Kazushi
Canon Kabushiki Kaisha
Smith Matthew S.
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