Invention Grant
- Patent Title: Developing device and image forming apparatus including the same
- Patent Title (中): 显影装置和包括其的图像形成装置
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Application No.: US13067516Application Date: 2011-06-06
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Publication No.: US08831474B2Publication Date: 2014-09-09
- Inventor: Jong-hwa Joo , In-cheol Jeon , Woong-yong Choi , Ki-jae Do , Jun-ho Kim , Sang-jin Park , Jong-uk Kim
- Applicant: Jong-hwa Joo , In-cheol Jeon , Woong-yong Choi , Ki-jae Do , Jun-ho Kim , Sang-jin Park , Jong-uk Kim
- Applicant Address: KR Suwon
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon
- Agency: Staas & Halsey LLP
- Priority: KR10-2010-0133727 20101223
- Main IPC: G03G21/16
- IPC: G03G21/16 ; G03G21/18
Abstract:
A developing roller including a housing containing toner; and a developing roller installed in the housing and supplies the toner to an electrostatic latent image formed on a photoconductor, the developing roller including a cylindrical unit in the form of a hollow pipe and a power transmission unit connected to one end of the cylindrical unit and connected to a power transmission member for rotating the developing roller. Both ends of the cylindrical unit are supported by the housing and the power transmission unit is not restricted by the housing. Both ends of the cylindrical unit are supported by the housing and the power transmission unit is not restricted by the housing.
Public/Granted literature
- US20120163879A1 Developing device and image forming apparatus including the same Public/Granted day:2012-06-28
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