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Patent Searching and Data


Title:
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2011027870
Kind Code:
A
Abstract:

To provide a developing device having superior redispersibility.

The developing device includes a developing unit for developing an electrostatic latent image by a liquid developer, in which toner particles containing a thermoplastic resin and a coloring agent are dispersed in an electrically insulating carrier medium, and the developing device includes a liquid supply pump in a circulation circuit for circulating the liquid developer from the bottom part of a storage tank for storing the developer to the top part of the storage tank, and an inlet for locally injecting concentrated toner for replenishment into the circulation circuit.


Inventors:
NAKAJIMA YOHITO
HONGO KAZUYA
Application Number:
JP2009000171781
Publication Date:
February 10, 2011
Filing Date:
July 23, 2009
Export Citation:
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Assignee:
FUJI XEROX CO LTD
International Classes:
G03G15/11
Domestic Patent References:
JPH0489973U1992-08-05
JPS48106243U1973-12-10
JP2001125383A2001-05-11
JPH11174850A1999-07-02
JPS4890236A1973-11-24
Attorney, Agent or Firm:
野口 恭弘