发明授权
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
- 专利标题: Electronic device, malfunction determining method, and computer program product
- 专利标题(中): 电子设备,故障确定方法和计算机程序产品
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申请号: US13050605申请日: 2011-03-17
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公开(公告)号: US08731416B2公开(公告)日: 2014-05-20
- 发明人: Tatsuya Watahiki
- 申请人: Tatsuya Watahiki
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Limited
- 当前专利权人: Ricoh Company, Limited
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2010-063345 20100318; JP2011-037090 20110223
- 主分类号: G03G15/00
- IPC分类号: G03G15/00
摘要:
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.
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