| 摘要 |
PROBLEM TO BE SOLVED: To provide a non-contact power supply system for illumination capable of space saving for a power transmission device even when the power is supplied to plural power receiving devices.SOLUTION: A non-contact power supply system 1 includes: a first unit 6 which is a power transmission device having a first power transmission coil 5; a second unit 9 having a first power reception coil 7 capable of receiving the power in a non-contact manner from the first power transmission coil 5 and a second power transmission coil 8 capable of inputting the output from the first power reception coil 7; and a third unit 11 having a second power reception coil 10 capable of receiving the power from the second power transmission coil 8 in a non-contact manner. The second unit 9 is a luminaire having a first light source unit 19 and a first lighting device capable of turning ON the first light source unit 19 based on the output from the first power reception coil 7. The second unit 9 has, in a part thereof, a power supply unit 39 including the second power transmission coil 8. The third unit 11 mounted on the power supply unit 39 is capable of supplying the power from the second power transmission coil 8 in a non-contact manner. |
