Invention Grant
US09229409B2 Cleaning blade failure prediction processor and image forming apparatus incorporating same
有权
清洁刀片故障预测处理器和包含其的图像形成装置
- Patent Title: Cleaning blade failure prediction processor and image forming apparatus incorporating same
- Patent Title (中): 清洁刀片故障预测处理器和包含其的图像形成装置
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Application No.: US14642005Application Date: 2015-03-09
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Publication No.: US09229409B2Publication Date: 2016-01-05
- Inventor: Mikiko Imazeki , Yasushi Nakazato , Akira Takehisa , Osamu Satoh
- Applicant: Mikiko Imazeki , Yasushi Nakazato , Akira Takehisa , Osamu Satoh
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2014-046208 20140310
- Main IPC: G03G21/00
- IPC: G03G21/00 ; G03G15/00

Abstract:
A cleaning blade failure prediction processor for an image forming apparatus includes a pixel count acquisition circuit to acquire pixel count data of a cleaning target of a cleaning blade. The cleaning target is divided into a plurality of areas in a main scanning direction of the cleaning target. The pixel count acquisition circuit acquires a pixel count for each of the plurality of areas of the cleaning target. The cleaning blade failure prediction processor also includes a first cumulative pixel count calculation circuit to calculate a cumulative pixel count for each of the plurality of areas of the cleaning target, a second cumulative pixel count calculation circuit to calculate a cumulative pixel count per distance traveled of the cleaning target, and a deformation identification circuit to determine whether or not the cleaning blade shows signs of deformation according to the cumulative pixel count per distance traveled.
Public/Granted literature
- US20150253714A1 CLEANING BLADE FAILURE PREDICTION PROCESSOR AND IMAGE FORMING APPARATUS INCORPORATING SAME Public/Granted day:2015-09-10
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