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公开(公告)号:US20200014312A1
公开(公告)日:2020-01-09
申请号:US16492296
申请日:2018-04-04
Inventor: TAKAFUMI FUKUI , TOSHIHIRO KONISHI , HIDENORI KATSUMURA , HIDENORI OKUMURA
IPC: H02N2/18 , H01L41/04 , H01L41/047 , H01L41/113 , G01L5/00
Abstract: Provided is a power generation device that restrains interference between a plurality of flows of alternating current power if the flows of alternating current power are generated in the power generation device. The power generation device includes a housing, a first power generator held in the housing so as to be allowed to vibrate, and a second power generator held in the housing so as to be allowed to vibrate. The second power generator is electrically isolated from the first power generator.
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公开(公告)号:US20190113985A1
公开(公告)日:2019-04-18
申请号:US15779600
申请日:2017-01-10
Inventor: MASAKI SAWADA , MASAHISA NIWA , TAKEFUMI INOUE , HIDEKI TAKAHASHI , TOSHIHIRO KONISHI
IPC: G06F3/0362 , G06F3/0338 , G06F3/03 , G05F1/67 , G06F3/041
Abstract: An input device includes a housing, an operation unit, an attaching portion, a photovoltaic unit, and a signal processor. The operation unit is movable relative to the housing. The attaching portion is used for attaching the housing. The photovoltaic unit is held by the housing, and generates electric power with use of light incident from a side where the attaching portion is disposed in the housing. The signal processor operates by receiving the electric power generated by the photovoltaic unit, and transmits detection information generated in response to movement of the operation unit via wireless communication.
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