发明名称 ELECTRONIC TIMEPIECE WITH INTERNAL ANTENNA
摘要 <P>PROBLEM TO BE SOLVED: To provide an electronic timepiece with an internal antenna that is capable of reducing limitation of the size of a magnetism collecting member and improving magnetism collection effect. <P>SOLUTION: A radio controlled timepiece 1 comprises an antenna 21, radio communication means, calendar display means, and control means for controlling the radio communication means and calendar display means. The calendar display means includes a date indicator 15, a calendar motor 43, a wheel train 44, and a magnetism collecting member 70 provided on the date indicator 15. The antenna 21 includes an antenna core 211 and a coil 212. The antenna core 211 has a coil winding part 211A and a lead part 211B. The magnetism collecting member 70 is arranged in a position where it is magnetically linked to the lead part 211B when the date indicator 15 is at a predetermined reception time arrangement position. The control means moves the date indicator 15 to the reception time arrangement position while reception is processed by the radio communication means. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012194093(A) 申请公布日期 2012.10.11
申请号 JP20110058999 申请日期 2011.03.17
申请人 SEIKO EPSON CORP 发明人 MITANI TOSHIHIRO
分类号 G04G21/04;G04C9/02 主分类号 G04G21/04
代理机构 代理人
主权项
地址