Movement and electronic timepiece
    11.
    发明授权

    公开(公告)号:US09971310B2

    公开(公告)日:2018-05-15

    申请号:US15237868

    申请日:2016-08-16

    CPC classification number: G04C3/146 G04B27/001 G04C3/14

    Abstract: A timepiece movement includes a center wheel & pinion that drives a minute hand, a second wheel & pinion arranged coaxially with a center axle of the center wheel & pinion, a first light emitting element arranged on one side in an axial direction of the center axle with respect to the center wheel & pinion and the second wheel & pinion, and a first light receiving element arranged on the other side in the axial direction of the center axle across the second wheel & pinion, and that detects light emitted from the first light emitting element. The center wheel & pinion has a first center wheel transmittable portion through which the light emitted from the first light emitting element is transmittable, and a second center wheel transmittable portion which is disposed on a rotation trajectory of the first center wheel transmittable portion and through which the light emitted from the first light emitting element is transmittable. The second wheel & pinion has a first second wheel transmittable portion which is disposed on the rotation trajectory of the first center wheel transmittable portion and the second center wheel transmittable portion when viewed in the axial direction of the center axle and through which the light emitted from the first light emitting element is transmittable.

    Timepiece movement and timepiece
    14.
    发明授权

    公开(公告)号:US11415940B2

    公开(公告)日:2022-08-16

    申请号:US16782310

    申请日:2020-02-05

    Abstract: A timepiece movement includes a control unit that determines a position of an indicating hand by detecting a rotation state of a rotor, and a train wheel that transmits a drive force of a stepping motor to the indicating hand, and that has a first gear, and a second gear and a third gear which mesh with the first gear. The first gear has a reference load unit that causes fluctuations in a load applied to the rotor in each case of meshing with the second gear and the third gear. A first line segment which connects a center of the first gear and a center of the second gear to each other forms an angle smaller than 180° with a second line segment which connects the center of the first gear and a center of the third gear.

    Communication system, communication method, electronic timepiece, and communication apparatus

    公开(公告)号:US11382153B2

    公开(公告)日:2022-07-05

    申请号:US16298045

    申请日:2019-03-11

    Abstract: Provided is a communication system that includes an electronic timepiece and a communication apparatus, in which, when the electronic-timepiece communication unit demands a communication connection to the communication apparatus, the communication-apparatus control unit inquires whether or not the electronic timepiece is included in the connection approval list that is stored in the communication-apparatus storage unit, in which, in a case where the electronic timepiece is included in the connection approval list, the communication-apparatus communication unit establishes a communication connection to the electronic timepiece and performs data communication through which at least clock time data is sent to the electronic timepiece, and in which, in a case where the electronic timepiece is not included in the connection approval list, the communication-apparatus communication unit does not establish the communication connection to the electronic timepiece.

    COMMUNICATION SYSTEM, COMMUNICATION METHOD, ELECTRONIC TIMEPIECE, AND COMMUNICATION APPARATUS

    公开(公告)号:US20190289654A1

    公开(公告)日:2019-09-19

    申请号:US16298045

    申请日:2019-03-11

    Abstract: Provided is a communication system that includes an electronic timepiece and a communication apparatus, in which, when the electronic-timepiece communication unit demands a communication connection to the communication apparatus, the communication-apparatus control unit inquires whether or not the electronic timepiece is included in the connection approval list that is stored in the communication-apparatus storage unit, in which, in a case where the electronic timepiece is included in the connection approval list, the communication-apparatus communication unit establishes a communication connection to the electronic timepiece and performs data communication through which at least clock time data is sent to the electronic timepiece, and in which, in a case where the electronic timepiece is not included in the connection approval list, the communication-apparatus communication unit does not establish the communication connection to the electronic timepiece.

    Electronic timepiece and control method of electronic timepiece
    18.
    发明授权
    Electronic timepiece and control method of electronic timepiece 有权
    电子钟表及电子表的控制方法

    公开(公告)号:US09442465B2

    公开(公告)日:2016-09-13

    申请号:US14938968

    申请日:2015-11-12

    Abstract: An electronic timepiece includes a solar power source, a voltage stabilizer circuit that generates a constant voltage by using power supplied from the solar power source, and a control circuit that clocks the time by driving a rotating body at first hand operation speed and at second hand operation speed which is faster than the first hand operation speed. The control circuit selects a voltage of the solar power source so as to drive the rotating body in a case of the first hand operation speed, and selects at least any one voltage of the constant voltage and the voltage of the solar power source so as to drive the rotating body in a case of the second hand operation speed.

    Abstract translation: 电子钟表包括:太阳能电源,通过使用从太阳能电源供给的电力产生恒定电压的稳压电路;以及控制电路,其通过以第一手操作速度驱动旋转体和秒针来控制时间 操作速度比第一手操作速度快。 控制电路在第一手操作速度的情况下选择太阳能源的电压以驱动旋转体,并且选择太阳能源的恒定电压和电压的至少一个电压,以便 在二手操作速度的情况下驱动旋转体。

    ELECTRONIC APPARATUS AND PROGRAM
    19.
    发明申请
    ELECTRONIC APPARATUS AND PROGRAM 有权
    电子设备和程序

    公开(公告)号:US20150241459A1

    公开(公告)日:2015-08-27

    申请号:US14424958

    申请日:2013-08-08

    Abstract: A wristwatch (100) includes: a storing unit (103) that stores relational data indicating a relationship between a traveling pitch, which is the number of steps taken per predetermined amount of time, and a traveling speed which is a running speed or a walking speed; and a processing unit (101) that calculates a traveling speed of a user from a measured traveling pitch of the user based on the relational data stored in the storing unit (103) which indicates the relationship between the traveling pitch and the traveling speed.

    Abstract translation: 手表(100)包括:存储单元(103),其存储表示作为每个预定时间量采取的步数的行进间距与作为行驶速度或步行的行驶速度之间的关系的关系数据 速度; 以及处理单元(101),其基于存储在存储单元(103)中的指示行进节距和行驶速度之间的关系的关系数据,从测量的用户的行进间距计算用户的行驶速度。

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