ELECTRONIC TIMEPIECE WITH ALARM AND ITS CONTROL METHOD

作者: Miyahara Fumiaki

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摘要: PROBLEM TO BE SOLVED: To provide an electronic timepiece with alarm having a power generation means, capable of suppressing quality degradation sound, and reducing consumption at the time driving alarm. SOLUTION: This 1 includes means 14, detection 15, control 25 for controlling means. The is constituted switchable between first mode second lower than mode. When prescribed state set beforehand not detected as long period by sets in use guessed, can be driven improved, when guessed use, reduced switching into COPYRIGHT: (C)2007,JPO&INPIT

参考文章(2)
Kenji Citizen Watch Co. Ltd. Shimoda, Kiyotaka Citizen Watch Co. Ltd. Igarashi, Electronic timepiece and method of driving electronic timepieces ,(2001)