Invention Grant
- Patent Title: Image forming unit and image forming apparatus
- Patent Title (中): 图像形成单元和图像形成装置
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Application No.: US13586030Application Date: 2012-08-15
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Publication No.: US08971733B2Publication Date: 2015-03-03
- Inventor: Yoichi Hayakawa , Masahiro Sonoda
- Applicant: Yoichi Hayakawa , Masahiro Sonoda
- Applicant Address: JP Tokyo
- Assignee: Oki Data Corporation
- Current Assignee: Oki Data Corporation
- Current Assignee Address: JP Tokyo
- Agency: Muncy, Geissler, Olds & Lower, P.C.
- Priority: JP2011-179356 20110819
- Main IPC: G03G15/00
- IPC: G03G15/00 ; G03G15/08 ; G03G21/18
Abstract:
An image forming unit includes an image forming part forming an image, and a developer containing part containing a developer, removably installed to the image forming part, and supplying the developer to the image forming part. The image forming part includes a first memory part storing first usage information indicating usage information of the image forming part and second usage information indicating usage information of the developer in the image forming part.
Public/Granted literature
- US20130045017A1 IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS Public/Granted day:2013-02-21
Information query
