<;P>;PROBLEM TO BE SOLVED: To provide a power receiver downsizing a heat dissipating member, reducing a weight and excellently dissipating heat of a power receiving part of an apparatus having a waterproof property. <;P>;SOLUTION: The power receiver 45 is composed by attaching a power receiving core 50 having a power receiving coil 49 for generating an induced electromotive force by non-contact electromagnetic induction action at a power receiving head 47, and includes a heat sink 52 whose one surface is closely attached to the power receiving head 47 and a cover 55 for ventilation which is attached to the other surface of the heat sink 52 through a space part 54 and on which many vent holes 55a are formed. <;P>;COPYRIGHT: (C)2011,JPO&INPIT