| 摘要 |
PROBLEM TO BE SOLVED: To provide a charging wrist watch using an alternating current generator which is never damaged in design beauty. SOLUTION: An electric generator constituted of at least a rotor, a stator, a coil and a mechanism rotating the rotor and converting the mechanical energy to electric energy, a rectifying circuit for rectifying the alternating current electromotive force induced in the coil of the generator and the rectifying circuit are provided. |
