发明名称 Electronic music apparatus capable of connecting to network
摘要 <p>An electronic musical apparatus comprises an instructing device that instructs establishment of connection to a network via a communication interface, a first time information obtaining device that obtains time information from a first time information provider connected to the network, a second time information obtaining device that obtains time information from a second time information provider connected to the network when the first time information obtaining device cannot obtain the time information, and an executing device that executes a service via the network by using the time information obtained from either one of the first and the second time information providers.</p>
申请公布号 EP1633110(B1) 申请公布日期 2007.10.10
申请号 EP20050107836 申请日期 2005.08.26
申请人 YAMAHA CORPORATION 发明人 YANASE, TSUTOMU;SHIBUKAWA, TAKEO;OSHIMA, IKURO
分类号 H04L29/06;G10H1/00 主分类号 H04L29/06
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