发明名称 Electronic timepiece
摘要 An electronic timepiece includes a display unit, a communication unit, a tilt detector, an acceleration detector, and a power-off unit. The display unit displays information including information of time. The communication unit performs near field communication with an external device via an antenna. The tilt detector detects a tilting movement of a main body of the electronic timepiece. The acceleration detector detects an accelerated movement of the main body. The power-off unit turns off a power of the communication unit when the tilt detector does not detect the tilting movement and when the acceleration detector does not detect the accelerated movement.
申请公布号 US8879363(B2) 申请公布日期 2014.11.04
申请号 US201213602478 申请日期 2012.09.04
申请人 Casio Computer Co., Ltd. 发明人 Yonekura Takaomi
分类号 G04B47/00;G04C3/00;G04G21/04;G04G21/02;G04G19/12 主分类号 G04B47/00
代理机构 Holtz, Holtz, Goodman & Chick PC 代理人 Holtz, Holtz, Goodman & Chick PC
主权项 1. An electronic timepiece comprising: a display unit that displays information including information of time; a communication unit that performs near field communication with an external device via an antenna; a tilt detector configured to detect a tilting movement of a main body of the electronic timepiece; a tilt detection determining unit that determines whether or not the tilting movement is detected by the tilt detector; an acceleration detector configured to detect an accelerated movement of the main body of the electronic timepiece; an acceleration detection determining unit that determines whether or not the accelerated movement is detected by the acceleration detector when the tilt detection determining unit determines that the tilt detector did not detect the tilting movement within a predetermined period of time; and a power-off unit that turns off a power of the communication unit when the acceleration detection determining unit determines that the acceleration detector did not detect the accelerated movement.
地址 Tokyo JP