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    • 81. 发明授权
    • Electronic timepiece
    • 电子钟表
    • US5499220A
    • 1996-03-12
    • US325810
    • 1994-10-19
    • Kenji Ogasawara
    • Kenji Ogasawara
    • G04G9/00G04G99/00G04B19/22
    • G04G9/0076
    • An electronic timepiece, to display always accurate current local time by city without any change-over to and from the summer time.In an electronic timepiece, to adjust time automatically at change-over to and from the summer time, comprising a city's summer time date memory means 111 for memorizing the starting, the ending and etc. date value by city, a summer time period comparing means 107 for judging if in the summer time through comparing the time calculated by city's current time calculating means 106 with the summer time value memorized in the city's summer time date memory means 111, a time adjusting means 108 for adjusting time when judged by the summer time period comparing means 107 that it is in the summer time, and a displaying means 109 for displaying time.
    • 一个电子钟表,可以显示城市当前时刻的准确时间,而不会在夏季时间内进行任何更改。 在电子钟表中,为了在夏季时间内自动调整时间,包括城市的夏令时记忆装置111,用于按城市记录开始日期,结束日期值,夏季时间段比较装置 107,用于通过将由城市当前时间计算装置106计算的时间与在夏季时间日期存储装置111中存储的夏令时间值进行比较来判断夏季时间;时间调整装置108,用于根据夏季时间判断时间 周期比较装置107,以及显示时间的显示装置109。