Electronic apparatus and control method

    公开(公告)号:US10228660B2

    公开(公告)日:2019-03-12

    申请号:US15122619

    申请日:2014-11-18

    Abstract: A proposed electronic apparatus is capable of charging a secondary battery and performing data communication using a solar cell while suppressing effects of ambient light even when the intensity of light radiated to the solar cell is low. The electronic apparatus includes a control circuit 202 and a resistance 205. The control circuit 202 receives data based on an output voltage of a solar cell 201. The resistance 205 is connected between electrodes of the solar cell 201. The control circuit 202 controls a resistance value of the resistance 205 based on whether during an operation of receiving data or not.

    TIME CORRECTION SYSTEM, ELECTRONIC DEVICE, TIMEPIECE, AND PROGRAM
    4.
    发明申请
    TIME CORRECTION SYSTEM, ELECTRONIC DEVICE, TIMEPIECE, AND PROGRAM 有权
    时间校正系统,电子设备,时序校准和程序

    公开(公告)号:US20160274550A1

    公开(公告)日:2016-09-22

    申请号:US15035671

    申请日:2014-09-26

    Abstract: There are provided an electronic device 10 including a display unit 105, a time data acquisition unit 101, a control unit 102 that causes the display unit 105 to display an instruction time of an electronic timepiece 20, based on the current time, and that calculates a time correction amount from a difference between the current time and the instruction time, and a light source 103 that transmits the time correction amount to the electronic timepiece 20, and the electronic timepiece 20 including an input unit 210 that receives an operation input for correcting the time displayed by a display unit 208, a solar cell 201 that receives the time correction amount from the electronic device 10, and a control circuit 202 that corrects the time displayed by an indicating hand 2082, based on the time correction amount.

    Abstract translation: 提供了一种电子设备10,其包括显示单元105,时间数据获取单元101,使显示单元105基于当前时间显示电子钟表20的指示时间的控制单元102,并且计算 从当前时间和指令时间之间的差的时间校正量以及将时间校正量发送到电子时计20的光源103,以及包括接收用于校正的操作输入的输入单元210的电子钟表20 由显示单元208显示的时间,从电子设备10接收时间校正量的太阳能电池201以及基于时间校正量校正由指针2082显示的时间的控制电路202。

    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
    8.
    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。

    Timepiece and timepiece motor control method

    公开(公告)号:US11209779B2

    公开(公告)日:2021-12-28

    申请号:US16736444

    申请日:2020-01-07

    Abstract: There is provided a timepiece including a high-load rotation position detection unit that detects a high-load rotation position that is a rotation position of a wheel when a rotational load of a rotor that transmits rotor's rotation to the wheel and rotates a pointer clockwise is greater than that during normal hand movement and a drive signal output unit that outputs a sub-drive signal having energy greater than that of a main drive signal that is output during the normal hand movement and less than that of an auxiliary drive signal that is output when the rotor does not rotate by the main drive signal in a case where the rotation position of the wheel is the high-load rotation position.

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