Invention Application
- Patent Title: TRANSPORT MONITORING CONTROL DEVICE AND IMAGE FORMING APPARATUS
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Application No.: US15464598Application Date: 2017-03-21
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Publication No.: US20180046124A1Publication Date: 2018-02-15
- Inventor: Hideki MORIYA , Hidehiko YAMAGUCHI , Kozo TAGAWA , Tsuyoshi SUNOHARA
- Applicant: FUJI XEROX CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: FUJI XEROX CO., LTD.
- Current Assignee: FUJI XEROX CO., LTD.
- Current Assignee Address: JP Tokyo
- Priority: JP2016-157980 20160810
- Main IPC: G03G15/16
- IPC: G03G15/16

Abstract:
A transport monitoring control device includes a pair of rollers configured to transport a recording medium while nipping the recording medium therebetween, the pair of rollers having circumferential surfaces coming in contact with the recording medium, the circumferential surfaces being different from each other in hardness, a driving unit configured to drive the pair of rollers, a detector configured to detect waveforms related to a load of the driving unit, an extractor configured to extract a peak waveform having an extreme point temporarily exceeding a predetermined threshold value, from among the waveforms detected by the detector, and a determining unit configured to determine whether multi-feed of the recording medium is present, based on the number of peak waveforms extracted by the extractor.
Public/Granted literature
- US10162296B2 Transport monitoring control device and image forming apparatus Public/Granted day:2018-12-25
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