HOROLOGICAL CONTROL DEVICE
    22.
    发明公开

    公开(公告)号:US20230266713A1

    公开(公告)日:2023-08-24

    申请号:US18155508

    申请日:2023-01-17

    IPC分类号: G04B3/04 G04B37/06

    CPC分类号: G04B3/041 G04B37/06

    摘要: A control device (2) mounted in an opening (20) in a middle (16) and including a support (14) and a rotatable part, which has a shaft (12), a gripping member (4) and a control member (6) forming a rotation sensor (26). The sensor includes a magnetic detector provided inside the watch case in a radial peripheral region of the control member. On a first side of a circular opening (22), the support has a cavity (24) which is open in the axial direction. The cavity is configured to house the control member fixedly mounted on the shaft, such that this control member can be momentarily retracted, at least for the most part, into the cavity following an axial movement of the shaft into a position in which the magnetic detector is mounted inside the watch case.

    Device for controlling a timepiece
    23.
    发明授权

    公开(公告)号:US11703802B2

    公开(公告)日:2023-07-18

    申请号:US17399316

    申请日:2021-08-11

    申请人: MECO SA

    IPC分类号: G04B3/04 G04B37/06

    CPC分类号: G04B3/046 G04B3/045 G04B37/06

    摘要: A timepiece incudes a crown (4) housed in a cavity (10) provided in the case and open towards the outside, such as a cavity (10) in the side wall of the case (1) of a wristwatch, in the rest position of the crown (4). To bring the crown out of its rest position, the user rotates a rotary knurling-roller (5). The knurling-roller (5) is coupled to a tube (15) wherein is inserted a crown body (18) integral with the crown. The rotation of the knurling-roller actuates rotation as well as translation of the tube, which is linked only in translation to said cylinder (18). The tube displaces the crown in an axial direction without rotating the crown around its central axis (6). At least one control position of the crown and the rod can be reached, by rotating the knurling-roller (5) without having to manually pull the crown outwards.