DEVELOPER ELECTRIC FIELD CONVEYOR, DEVELOPER FEEDER, AND IMAGE FORMING APPARATUS

Title:

DEVELOPER ELECTRIC FIELD CONVEYOR, DEVELOPER FEEDER, AND IMAGE FORMING APPARATUS

Document Type and Number:

WIPO Patent Application WO/2008/016181

Kind Code:

A1

Abstract:

A developing device (130) is contained in a laser printer (100). The developing device (130) comprises a developing casing (131) and a toner electric field conveyor (132). The toner electric field conveyor (132) is equipped with a conveyance wiring board (133) and a conveyance board supporting member (134). The conveyance wiring board (133) is provided with a plurality of conveyance electrodes (133b). The conveyance wiring board (133) is supported by the conveyance board supporting member (134) while being tubularly bent. The conveyance wiring board (133) is supported by the conveyance board supporting member (134) such that the margin regions forming the opposite ends of the conveyance wiring board (133) in the sub-scanning direction and not formed with the conveyance electrode (133b) are spaced apart from a toner conveyance passage.

Inventors:

ARATACHI TOMITAKE (JP)

Application Number:

PCT/JP2007/065567

Publication Date:

February 07, 2008

Filing Date:

August 02, 2007

Export Citation:

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Assignee:

BROTHER IND LTD (JP)
ARATACHI TOMITAKE (JP)

International Classes:

G03G15/08

Foreign References:

JPH0659568A	1994-03-04
JPS6313078A	1988-01-20
JP2001122436A	2001-05-08
JP2004086040A	2004-03-18

Attorney, Agent or Firm:

PROSPEC PATENT FIRM (Nagoya-KS Building1-18, Taiko 3-chome,Nakamura-ku, Nagoya-shi, Aichi, JP)

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