发明名称 計時器用ムーブメントに取り付けられるアナログ表示デバイスの制御方法
摘要 In the control method for an analog display device fitted to a timepiece movement, the motor is used both for driving a first indicator of a time parameter and a second periodically driven indicator. To this end, the motor is controlled such that, when the first indicator is in an operating mode and the second indicator is arranged to remain substantially immobile, said first indicator is driven in rotation by the motor alternately. The first indicator is driven in a forward direction, to display the time parameter, during a first period in which a periodic actuation wheel set is simultaneously driven in positions of its area of non-actuation, and in a backward direction, in accelerated mode, during a second period following the first period, before the periodic actuation wheel set is driven in a position of its area of actuation.
申请公布号 JP6001628(B2) 申请公布日期 2016.10.05
申请号 JP20140251647 申请日期 2014.12.12
申请人 ウーテーアー・エス・アー・マニファクチュール・オロロジェール・スイス 发明人 パスカル・ラゴルゲット
分类号 G04C3/14;G04C3/00 主分类号 G04C3/14
代理机构 代理人
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