发明名称 TIME INFORMATION ACQUISITION DEVICE AND RADIO CLOCK
摘要 <P>PROBLEM TO BE SOLVED: To provide a time information acquisition device and a radio clock which are highly tolerant to transient noise contamination, and which can acquire exact time information from a time code signal. <P>SOLUTION: A time information acquisition device and a radio clock acquire time information from a time code signal included in a standard wave. Further, the time information acquisition device and the radio clock include: pulse measuring means that detects proximity of how close each pulse signal constituting a time code signal is relative to a pulse signal presented by any of codes (Step S11); and code string determining means that determines, regarding multiple pulse signals included in a time code signal as one group, a code string fitting, with high probability, to any one of code strings having a possibility of appearing in a portion corresponding to the group, based on the proximity (Steps S14, S15, S17, S18, and S21 to S26). <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012017984(A) 申请公布日期 2012.01.26
申请号 JP20100153518 申请日期 2010.07.06
申请人 CASIO COMPUT CO LTD 发明人 TOKIBA TERUHISA;SANO TAKASHI
分类号 G04G5/00;G04R20/00;G04R20/12 主分类号 G04G5/00
代理机构 代理人
主权项
地址