Invention Grant
US08731416B2 Electronic device, malfunction determining method, and computer program product
有权
电子设备,故障确定方法和计算机程序产品
- Patent Title: Electronic device, malfunction determining method, and computer program product
- Patent Title (中): 电子设备,故障确定方法和计算机程序产品
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Application No.: US13050605Application Date: 2011-03-17
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Publication No.: US08731416B2Publication Date: 2014-05-20
- Inventor: Tatsuya Watahiki
- Applicant: Tatsuya Watahiki
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Limited
- Current Assignee: Ricoh Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2010-063345 20100318; JP2011-037090 20110223
- Main IPC: G03G15/00
- IPC: G03G15/00

Abstract:
An electronic device including a first motor, the electronic device including: a first movable body that is driven to move by the first motor; a detecting unit that detects a signal according to rotation of the first motor or movement of the first movable body; an analyzing unit that performs frequency analysis of the signal and generates an analysis result with respect to each frequency; and a determining unit that determines presence or absence of malfunction of the first motor or the first movable body based on an analysis result of a first frequency preset with respect to the first motor or the first movable body out of frequencies, and determines presence or absence of malfunction of a part other than the first motor and the first movable body on the basis of an analysis result of a second frequency preset with respect to the part out of the frequencies.
Public/Granted literature
- US20110229164A1 ELECTRONIC DEVICE, MALFUNCTION DETERMINING METHOD, AND COMPUTER PROGRAM PRODUCT Public/Granted day:2011-09-22
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