Patent ID: 8432073
Filing Date: 2013-04-30
Classification: H02K,H02N

Abstract:
1. A handheld electronic device, having an automatic charging mode and a manual charging mode, the handheld electronic device comprising: a body, having a rechargeable battery and a power generating device, the power generating device having an induction coil, a multipolar magnetic rotor and a driving coil, wherein the driving coil is powered by the rechargeable battery under the automatic charging mode, and drives the multipolar magnetic rotor to rotate, so that the induction coil generates an induction current; a slide cover, slidingly disposed on the body; and a manual operating module, disposed on the slide cover, wherein when power of the rechargeable battery is inadequate, the manual operating module drives the multipolar magnetic rotor to rotate, so that the driving coil and the induction coil respectively generate an induction current under the manual charging mode to charge the rechargeable battery.