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    • 1. 发明授权
    • High strength Mg alloy and method for producing same
    • 高强度镁合金及其制造方法
    • US09523141B2
    • 2016-12-20
    • US14356502
    • 2012-11-06
    • Kota WashioAkira KatoToshiji MukaiAlok SinghHidetoshi Somekawa
    • Kota WashioAkira KatoToshiji MukaiAlok SinghHidetoshi Somekawa
    • C22C23/04C22F1/06C22C1/02C22C23/00C22F1/00
    • C22F1/06C22C1/02C22C23/00C22C23/04C22F1/00
    • Provided is an Mg alloy and a method for producing same able to demonstrate high strength without requiring an expensive rare earth element (RE). The high-strength Mg alloy containing Ca and Zn within a solid solubility limit and the remainder having a chemical composition comprising Mg and unavoidable impurities is characterized in comprising equiaxial crystal particles, there being a segregated area of Ca and Zn along the (c) axis of a Mg hexagonal lattice within the crystal particle, and having a structure in which the segregated area is lined up by Mg3 atomic spacing in the (a) axis of the Mg hexagonal lattice. The method for producing the high-strength Mg alloy is characterized in that Ca and Zn are added to Mg in a compounding amount corresponding to the above composition and, after homogenization heat treating an ingot formed by dissolution and casting, the above structure is formed by subjecting the ingot to hot processing.
    • 提供一种Mg合金及其制造方法,能够显示高强度而不需要昂贵的稀土元素(RE)。 含有固溶度极限中的Ca和Zn的高强度Mg合金和其中包含Mg和不可避免的杂质的化学组成的其余部分的特征在于包括等轴晶体颗粒,沿着(c)轴具有Ca和Zn的偏析面积 的晶体粒子内的Mg六角形晶格,并且具有在Mg六方晶格的(a)轴上偏析区域被Mg 3原子间隔排列的结构。 高强度Mg合金的制造方法的特征在于,以与上述组成相对应的配合量将Mg和Ca添加到Mg中,在通过溶解和铸造形成的锭均质化热处理后,上述结构通过 对锭进行热加工。
    • 2. 发明授权
    • Radio-controlled watch
    • 无线电控制手表
    • US08792308B2
    • 2014-07-29
    • US13634403
    • 2011-03-23
    • Akira KatoTakushi HagitaTadashi Yasuoka
    • Akira KatoTakushi HagitaTadashi Yasuoka
    • G04C11/02
    • G05G5/005G04R20/06
    • Provided is a radio-controlled watch capable of performing leap second correction even when information on a leap second is not received from a satellite. Provided is a radio-controlled watch that adjusts time by receiving a signal containing time information from a satellite, the radio-controlled watch being configured to: store a leap second correction value to be used for leap second correction with respect to the time information; display a numerical value corresponding to the leap second correction value; receive an instruction operation of changing the leap second correction value from a user in a state in which the numerical value is displayed; and change the leap second correction value in response to the received instruction operation.
    • 提供了即使在没有从卫星接收到关于闰秒的信息的情况下也能够执行闰秒校正的无线电控制的手表。 提供一种无线电控制手表,其通过从卫星接收到包含时间信息的信号来调整时间,该无线电控制手表被配置为:存储用于相对于时间信息的闰秒校正的闰秒校正值; 显示对应于闰秒校正值的数值; 在显示数值的状态下接收从用户改变闰秒校正值的指令操作; 并且响应于接收到的指令操作来改变闰秒校正值。
    • 4. 发明申请
    • RADIO-CONTROLLED WRISTWATCH
    • 无线控制手表
    • US20140016440A1
    • 2014-01-16
    • US14008403
    • 2012-03-13
    • Akira KatoTakushi Hagita
    • Akira KatoTakushi Hagita
    • G04R20/04
    • G04R20/04G04C10/02G04R20/10
    • Provided is a radio-controlled wristwatch that receives a radio wave including day-related information from a satellite within a global positioning system, in which a cycle number of the day-related information is correctly updated even in a case where a power supply voltage drops. A radio-wave wristwatch (1) according to the present invention includes: reception means (11) for receiving a radio wave from a satellite and extracting day-related information therefrom; timekeeping-circuit halting means for halting an operation of a timekeeping circuit based on a power supply voltage; timekeeping-circuit halt detection means for detecting that the operation of the timekeeping circuit (13) has been halted by the timekeeping-circuit halting means; a nonvolatile memory (23) for storing the day-related information and a cycle number of the day-related information; and cycle-number updating means for updating, when the timekeeping-circuit halt detection means detects that the operation of the timekeeping circuit has been halted, the cycle number of the day-related information based on a comparison result between the day-related information extracted by the reception means (11) and the day-related information stored in the nonvolatile memory (23).
    • 提供一种无线电控制的手表,其在全球定位系统内接收包括来自卫星的日常相关信息的无线电波,其中即使在电源电压下降的情况下,日相关信息的周期数也被正确更新 。 根据本发明的无线电波手表(1)包括:接收装置(11),用于从卫星接收无线电波并从其中提取日期信息; 计时电路停止装置,用于基于电源电压停止计时电路的操作; 计时电路停止检测装置,用于检测计时电路(13)的运行已经被计时电路停止装置停止; 非易失性存储器(23),用于存储日期相关信息和日期相关信息的周期数; 以及循环次数更新装置,用于当计时电路停止检测装置检测到计时电路的操作已经停止时,更新基于提取的日间相关信息之间的比较结果的日期相关信息的循环次数 通过接收装置(11)和存储在非易失性存储器(23)中的日期相关信息。
    • 5. 发明申请
    • RADIO-CONTROLLED WRISTWATCH
    • 无线控制手表
    • US20140010053A1
    • 2014-01-09
    • US14007862
    • 2012-03-13
    • Takushi HagitaAkira Kato
    • Takushi HagitaAkira Kato
    • G04G21/04
    • G04G21/04G04C10/02G04G19/00G04R20/04
    • A radio-controlled wristwatch that determines whether or not illuminance of light irradiating a solar cell is high, using plural criteria but without directly measuring voltage or current. The wristwatch includes: a solar cell; a control circuit which stops operation under a predetermined condition; and an illuminance detection circuit which indicates illuminance of light irradiating the solar cell being higher than a given threshold value. The wristwatch switches the given threshold value between a first and a second value, larger than the first value, starts the control circuit in a stop state when a signal indicating that the illuminance is higher than the first value is output, receives a satellite signal containing time information from a satellite when a signal indicating that the illuminance is higher than the second value is output, and displays time corresponding to the time information contained in the received satellite signal.
    • 使用多个标准而不直接测量电压或电流来确定照射太阳能电池的光的照度是否高的无线电控制手表。 手表包括:太阳能电池; 在预定条件下停止操作的控制电路; 以及照明度检测电路,其指示照射太阳能电池的光的照度高于给定的阈值。 当输出指示照度高于第一值的信号时,手表在大于第一值的第一值和第二值之间切换给定阈值,使控制电路在停止状态下启动,接收包含 输出表示亮度高于第二值的信号时来自卫星的时间信息,并显示与包含在接收的卫星信号中的时间信息对应的时间。
    • 6. 发明授权
    • System for controlling starter for starting internal combustion engine
    • 起动内燃机启动控制系统
    • US08428855B2
    • 2013-04-23
    • US12782262
    • 2010-05-18
    • Kazushige OkumotoAkira KatoTakashi Senda
    • Kazushige OkumotoAkira KatoTakashi Senda
    • F02N11/08
    • F02N11/0855F02N11/087
    • In a system for controlling a starter, the starter includes a pinion shiftable between an engagement position and a disengagement position. The starter includes an actuator configured to shift the pinion from the disengagement position to the engagement position when energized, and a motor configured to rotate the pinion when energized. The system includes a control circuit, a first switch unit configured to switch between energization and deenergization of the actuator under control of the control circuit, and a second switch unit configured to switch between energization and deenergization of the motor under control of the control circuit. The first switch unit and the second switch unit are individually arranged. The second switch unit includes a first relay configured to switch between energization and deenergization of the motor under control of the control circuit, and a second relay configured to control activation of the first relay.
    • 在用于控制起动器的系统中,起动器包括可在接合位置和分离位置之间移动的小齿轮。 起动器包括致动器,其构造成当通电时将小齿轮从分离位置移动到接合位置,以及电动机,其构造成在通电时旋转小齿轮。 该系统包括控制电路,第一开关单元,被配置为在控制电路的控制下在致动器的通电和断电之间切换;以及第二开关单元,其被配置为在控制电路的控制下在电动机的通电和断电之间切换。 第一开关单元和第二开关单元分别布置。 第二开关单元包括被配置为在控制电路的控制下在电动机的通电和断电之间切换的第一继电器和被配置为控制第一继电器的启动的第二继电器。