发明名称 DEVICE FOR ELECTROMECHANICAL WATCH FOR DETERMINING THE MOMENT AT WHICH AND THE DIRECTION IN WHICH A TIME INDICATION HAS TO BE CORRECTED
摘要 Device for electromechanical watch (1) allowing an electronic control circuit of the watch (1) movement to determine the moment at which and the direction in which an indication showing a magnitude of time has to be corrected, said device including a wheel (68), which is driven by the watch (1) movement and carries means (70, 72) for actuating first and second detection means (46a, 46b) connected to the electronic control circuit, said electronic control circuit deducing, from the moment at which and the order in which the first and second detection means (46a, 46b) are actuated by the means actuating the wheel (68) driven by the watch (1) movement, the direction in which the wheel (68) is being driven by the movement at the moment when the magnitude of time has to be respectively incremented or decremented.
申请公布号 US2011205855(A1) 申请公布日期 2011.08.25
申请号 US201113024703 申请日期 2011.02.10
申请人 ETA SA MANUFACTURE HORLOGERE SUISSE 发明人 SALZMANN CHRISTIAN;KAELIN LAURENT
分类号 G04C3/00 主分类号 G04C3/00
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