发明名称 |
Electronic device and time adjustment method |
摘要 |
An electronic device having a reception unit that receives satellite signals from positioning information satellites orbiting the Earth; a time information generating unit that generates time information; a time correction information storage unit that stores time correction information for correcting the time information; a time correction information generating unit that generates the time correction information based on the satellite signals; an environmental information acquisition unit that gets information about the reception unit environment; a reception environment information generating unit that generates reception environment information for the reception unit based on the environment information; and a positioning information satellite selection unit that selects the positioning information satellite from which signals are to be received by the reception unit based on the reception environment information. |
申请公布号 |
EP1884753(B1) |
申请公布日期 |
2013.10.02 |
申请号 |
EP20070015189 |
申请日期 |
2007.08.02 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
HONDA, KATSUYUKI;URANO, OSAMU;FUJISAWA, TERUHIKO;MATSUZAKI, JUN |
分类号 |
G04G5/00;G01S19/14;G01S19/23;G01S19/34;G01S19/35 |
主分类号 |
G04G5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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