发明名称 TIME ADJUSTMENT DEVICE, TIME MEASURING DEVICE WITH TIME ADJUSTMENT DEVICE, AND TIME ADJUSTMENT METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a time adjustment device or the like capable of correcting a time by receiving a radio wave signal including time information, and correcting a time even in an environment incapable of receiving a signal. <P>SOLUTION: This time adjustment device 10 or the like has the first clock oscillation part 35 driven when receiving the radio wave signal, and the second oscillation part 38 always operated and used for generating the time information. The device 10 includes a time information adjustment part for correcting the time information based on time adjustment information 74 when a time adjustment information acquisition part 66 acquires the time adjustment information 74, and correcting the time information by corrected time information 94 in the unacquired case. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2009036673(A) 申请公布日期 2009.02.19
申请号 JP20070202086 申请日期 2007.08.02
申请人 SEIKO EPSON CORP 发明人 FUJISAWA TERUHIKO
分类号 G04G3/00;G04G5/00;G04R20/04;G04R40/04 主分类号 G04G3/00
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