发明名称 TIME CORRECTION APPARATUS, TIME MEASURING INSTRUMENT WITH SAME, AND TIME CORRECTION METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a time correction apparatus etc. capable of highly accurate time correction even in the case that a single GPS satellite has been captured. <P>SOLUTION: The time correction apparatus 10 includes a correction time information determination part 34 for comparing time information 44 generated by a time information generating part 23 etc. with correction time information 43 based on satellite time information based on satellite signals from a position information satellite 15a etc. received at a reception part 11 etc. for every candidate position information satellite; a time information correction part 35 for correcting time information 44 on the basis of correction time information 43 which includes the relatively latest information, and the like. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009085725(A) 申请公布日期 2009.04.23
申请号 JP20070254758 申请日期 2007.09.28
申请人 SEIKO EPSON CORP 发明人 URANO OSAMU
分类号 G01S5/14;G01S19/14;G01S19/34;G04G5/00;G04G7/02;G04R20/00;G04R20/02 主分类号 G01S5/14
代理机构 代理人
主权项
地址