发明名称 Electronic timepiece
摘要 <p>An electronic timepiece has a reception means that executes a search process to search for satellite signals that can be captured from among satellite signals transmitted from a plurality of positioning information satellites, and from among the satellite signals captured by the search process receives a satellite signal with signal strength greater than or equal to a specific signal reception threshold value; an information acquisition means that acquires specific information including at least time information based on a satellite signal received by the reception means; a display means that displays acquired information; a threshold value changing means that lowers the signal reception threshold value according to a search count, which is the number of times the search process has been applied to the satellite signals of all positioning information satellites; a reception environment detection means that detects the reception environment of the satellite signal; and an initial threshold value setting means that sets the initial value of the signal reception threshold value according to the reception environment detected by the reception environment detection means.</p>
申请公布号 EP2287684(A2) 申请公布日期 2011.02.23
申请号 EP20100172887 申请日期 2010.08.16
申请人 SEIKO EPSON CORPORATION 发明人 MATSUZAKI, JUN
分类号 G04R20/04;G01S19/14;G01S19/31;G04G19/00;G04G21/02;G04G99/00 主分类号 G04R20/04
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