Electrophotography – Image formation – Development
Reexamination Certificate
2006-11-09
2011-12-27
Gray, David (Department: 2852)
Electrophotography
Image formation
Development
C399S259000, C399S262000, C222S092000
Reexamination Certificate
active
08086146
ABSTRACT:
A developer container that contains a two-component developer including a carrier and toner includes a developer containing portion configured to include a plurality of surfaces and to accommodate the two-component developer and a cap configured to communicate to a suction pump so that the two-component developer is sucked by the suction pump and is conveyed to a developing unit. The developer containing portion is configured to include an internal space having at least 12% of an air space measured after the two-component developer is packed in the developer containing portion and left still for at least 24 hours.
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Okaji Hiroyuki
Tsuda Kiyonori
Uno Mugijirou
Evans Geoffrey
Gray David
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
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