TIMEPIECE DEVICE WITH MULTIPLE-HAND
    2.
    发明申请
    TIMEPIECE DEVICE WITH MULTIPLE-HAND 审中-公开
    具有多个手柄的定时器件

    公开(公告)号:US20140153371A1

    公开(公告)日:2014-06-05

    申请号:US14174971

    申请日:2014-02-07

    Inventor: Makoto Sawada

    CPC classification number: G04B19/02 G04C3/146

    Abstract: A timepiece device with multiple-hand which can be miniaturized and made thin as a whole has a configuration where a hour hand hour wheel positioned close to an hour hand to which a rotation movement of a 3rd motor via an hour hand gear train mechanism and a functional hand hour wheel positioned close to a functional hand to which a rotation movement of a 4th motor via a functional hand gear train mechanism are arranged on a front side of a support plate, and a 4th wheel positioned close to a second hand and a 2nd wheel positioned close to a minute hand are arranged on a rear side of the support plate.

    Abstract translation: 具有能够小型化,薄型化的多功能手表装置具有如下构造:时针轮位于接近时针的时刻,第三马达经由时针齿轮机构和 功能手轮位于靠近功能手的位置,第四马达通过功能手轮系机构的旋转运动布置在支撑板的前侧,第四轮位于靠近秒针和第二 靠近分针的车轮布置在支撑板的后侧。

    Electronic device and wristwatch
    4.
    发明授权
    Electronic device and wristwatch 有权
    电子设备和手表

    公开(公告)号:US09411315B2

    公开(公告)日:2016-08-09

    申请号:US14613184

    申请日:2015-02-03

    Inventor: Makoto Sawada

    CPC classification number: G04B19/065 G04R20/02 G04R20/08 G04R60/10

    Abstract: The present invention includes a wristwatch case provided with a watch glass, a dial plate provided in the wristwatch case, and a timepiece module arranged below the dial plate, and the timepiece module has a first antenna arranged in its one end portion so as to receive a high-frequency radio wave for GPS and a second antenna arranged in the other end portion opposing the first antenna so as to receive a standard time radio wave whose frequency differs from that of a radio wave to be received by the first antenna. Accordingly, radio waves for GPS can be received by the first antenna and standard time radio waves can be received by the second antenna arranged opposing the first antenna.

    Abstract translation: 本发明包括一种手表壳体,其具有表玻璃,设置在手表壳体中的刻度板和布置在表盘下方的钟表模块,并且该钟表模块具有布置在其一个端部中的第一天线,以便接收 用于GPS的高频无线电波和布置在与第一天线相对的另一端部中的第二天线,以便接收频率不同于由第一天线接收的无线电波的标准时间无线电波。 因此,用于GPS的无线电波可以由第一天线接收,并且标准时间无线电波可以由与第一天线相对布置的第二天线接收。

    Hand driving device, electronic watch, hand driving method, and recording medium

    公开(公告)号:US12055900B2

    公开(公告)日:2024-08-06

    申请号:US17102989

    申请日:2020-11-24

    CPC classification number: G04C3/146

    Abstract: A hand driving device includes first to third stepping motors, a driving circuit, a magnetic sensor, and at least one processor. The first to third stepping motors move hands. The driving circuit drives the first to third stepping motors. The processor controls a magnetic sensor, based on movement of the first to third stepping motors, determines whether or not the driving circuit has rotated the stepping motors while the magnetic sensor does not perform measurement, and, when determining that the motors have not rotated, makes the magnetic sensor start measurement.

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