Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yukiko Nakaya0
Hiroki Mori0
Mitsuru Horinoe0
Yuichi Matsushita0
Date of Patent
November 25, 2008
0Patent Application Number
115286640
Date Filed
September 28, 2006
0Patent Primary Examiner
Patent abstract
A developing device is provided with a case main body, a developing roller coupled with the case main body, an axis direction seal member coupled with the case main body, and a side seal member coupled with the case main body. The axis direction seal member and the side seal member make contact with one another such that there is no gap between the axis direction seal member and the side seal member in a rotation axis direction of the developing roller. In a rotation direction of the developing roller, an upstream end of the side seal member is located downstream of an upstream end of a contact area between the axis direction seal member and the developing roller.
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