DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

A developing device, includes a developer agitating member, an upstream side developing miler, and a downstream side developing roller; wherein the toner in the developer handed over from the upstream side developing roller to the downstream side developing roller has a volume average particle size...

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Bibliographic Details
Main Authors MINEGISHI NATSUKO, TAJIMA NAOKI, SAITO HIROYUKI, ITAGAKI SEIKO
Format Patent
LanguageEnglish
Published 08.12.2011
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:A developing device, includes a developer agitating member, an upstream side developing miler, and a downstream side developing roller; wherein the toner in the developer handed over from the upstream side developing roller to the downstream side developing roller has a volume average particle size larger than a volume average particle size of the toner in the developer conveyed by the upstream side developing roller to the facing position between the upstream side developing roller and the photoreceptor.
Bibliography:Application Number: US201113117469