| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a power supply apparatus for an underwater decoration, capable of supplying a power to the decoration installed in an aquarium for appreciation without electric wiring under water. SOLUTION: In order to supply the power to the underwater decoration P1 in the aquarium 100 for appreciation via a power receiving coil P1B, the power supply apparatus comprises an inductor 21 with a core arranged at the outside of the aquarium 100 for the appreciation to generate an alternating magnetic field in the aquarium 100, a holder member 30 arranged at the inside of the aquarium 100 to insert and hold the decoration P1, and magnetic members 35 to 39 embedded in the member 30 interlinked so as to enable the power to be supplied via a magnetic flux by the alternating magnetic field to the coil P1 of the decoration P1 held by the member 30.</p> |
