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公开(公告)号:US20190300092A1
公开(公告)日:2019-10-03
申请号:US15941000
申请日:2018-03-30
Applicant: SHIMANO INC.
Inventor: Takaya MASUDA , Syou TANAKA
Abstract: An electric component for a human powered vehicle, comprises a transmitter, a receiver, at least one operating member, and a controller. The transmitter is configured to wirelessly transmit wireless signals to an additional electric component. The receiver is configured to wirelessly receive an acknowledgement signal from the additional electric component. The controller is configured to control the transmitter to consecutively transmit one of the wireless signals as a first control signal in response to an operation of the at least one operating member until the receiver receives the acknowledgement signal. The controller is configured to control the transmitter to transmit another of the wireless signals as a second control signal when a first predetermined time period has passed since a time point from when the operation of the at least one operating member is started until when the transmitter starts transmitting the first control signal.