| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a solar charger for which no commercial power supply is required with non contact point charging being possible, and which is chargeable without taking a body out of a case. <P>SOLUTION: The solar charger includes a cover part 33 for covering the outside surface of a housing part 32 from a first main surface to a second main surface, a solar module 70 fixed to the cover part 33, a first charging circuit 44 which charges the electric power generated by the solar module 70 into a secondary battery 43, detection means 45 for discriminating which of a first coil 41 and a second coil 42 is close to an induction coil 51 provided to a battery drive device 50 stored in the housing part 32, and a second charging circuit 46 in which either the first coil 41 or the second coil 42 which is discriminated to be closer to the induction coil 51 of the battery drive device 50 by the detection means 45 is subjected to electromagnetic coupling with the induction coil 51, and the battery drive device 50 stored in the housing part 32 is charged by magnetic induction using the electric power accumulated in the secondary battery 43. <P>COPYRIGHT: (C)2012,JPO&INPIT |
