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Patent Searching and Data


Title:
画像形成装置の現像装置
Document Type and Number:
Japanese Patent JP4054385
Kind Code:
B2
Abstract:
PURPOSE: To provide a developing device which can be easily exchanged by a user by eliminating a conventional problem such as the contamination of surroundings with a developer, occurring at the time of recovering the developer, in a two-component developing device for an image forming device provided with an attachable developer recovering means. CONSTITUTION: The whole developing device is constituted as integrally rotatable and a developer recovering bottle 20b is changed into an attachable/ detachable state by the rotation of the developing device. At this time, the developer 18 is dropped/moved from the part of the developing device except the developer recovering bottle 20b thereto, under a gravitational effect by the change in the gravitational effective direction in the developing device with the rotation.

Inventors:
Yasushi Nakazato
Application Number:
JP29982094A
Publication Date:
February 27, 2008
Filing Date:
December 02, 1994
Export Citation:
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Assignee:
株式会社リコー
International Classes:
G03G15/08; G03G15/11; G03G21/10; G03G21/16
Domestic Patent References:
JP490580A
JP5289504A
JP618367Y1
Attorney, Agent or Firm:
Fujita Akira