Invention Grant
- Patent Title: Image forming apparatus counting cumulative number of startups of fixing unit
- Patent Title (中): 计算定影单元启动次数的图像形成装置
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Application No.: US14635116Application Date: 2015-03-02
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Publication No.: US09459569B2Publication Date: 2016-10-04
- Inventor: Masaki Hirose , Satoru Taniguchi , Jun Asami , Takashi Honke , Hirohiko Aiba
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2014-041815 20140304; JP2015-032919 20150223
- Main IPC: G03G15/20
- IPC: G03G15/20 ; G03G21/02 ; G03G15/00

Abstract:
An image forming apparatus that forms a toner image on a recording medium includes a fixing unit configured to fix the unfixed toner image on the recording medium while conveying the recording medium bearing the unfixed toner image at a nip portion. The fixing unit includes a fixing rotating member and a pressure member forming the nip portion with the fixing rotating member. The apparatus also includes: a counting portion configured to count the cumulative rotation time of the fixing rotating member and the cumulative number of startups of the fixing unit; and a notifying portion configured to performing notification of information about at least one of the lifetime expiration of the fixing unit and the necessity of replacing the fixing unit. The notifying portion performs the notification in accordance with the cumulative rotation time and the cumulative number of startups of the fixing unit.
Public/Granted literature
- US20150253704A1 IMAGE FORMING APPARATUS Public/Granted day:2015-09-10
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