发明名称 RADIO-CONTROLLED TIMEPIECE MODULE AND RADIO-CONTROLLED TIMEPIECE EQUIPPED THEREWITH
摘要 <P>PROBLEM TO BE SOLVED: To provide a radio-controlled timepiece module or the like capable of reducing a time error even when a long wave standard radio wave cannot be received correctly. <P>SOLUTION: This radio-controlled timepiece module 1 is equipped with an antenna 2, a receiving part 3, a clocking part 4, a temperature measuring part 5, a storage part 6 and a control processing part 7. The receiving part 3 receives a standard time radio wave and outputs data showing a standard time. The clocking part 4 performs clocking. The temperature measuring part 5 measures a temperature. The storage part 6 stores a product sun value or an integrated value of the difference between a reference temperature and a temperature measured by the temperature measuring part 5 correlatively with a correction amount of a time clocked by the clocking part 4. The control processing part 7 performs the first correction processing for correcting a time clocked by the clocking part into the standard time and the second correction processing for correcting a time clocked by the clocking part based on the temperature. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007010401(A) 申请公布日期 2007.01.18
申请号 JP20050189513 申请日期 2005.06.29
申请人 SEIKO EPSON CORP 发明人 HIRANO TOMOYASU
分类号 G04C9/00;G04G5/00;G04R20/00;G04R20/08 主分类号 G04C9/00
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