| 摘要 |
PROBLEM TO BE SOLVED: To suppress an increase in scale and to smoothly attach and detach a device to which power is supplied. SOLUTION: The device 30 to which power is supplied which includes a base body part 32, a power receiving part 33 projecting on the side face 32b of the base body part 32, and a pair of power receiving electrodes 34 and 35 provided at the power receiving part 33, can be detachably attached to the power supply device 10, and the power supply device is capable of supplying power to the power receiving electrodes 34 and 35. The power supply device 10 includes a main groove part 16 which is extended in a first direction X and to which the base body part 32 is fitted, a sub groove part 17 which is extended in the first direction X and formed on the sidewall surface 16a of the main groove part 16, and to which the power receiving part 33 is fitted, and a pair of supply electrodes 14 and 15 which are extended in the first direction X and are brought into contact with the pair of power receiving electrodes 34 and 35 to supply the power, and at least a part of each of the pair of power supply electrodes 14 and 15 is arranged on the sidewall surfaces 17a and 17b of the sub groove part 17. COPYRIGHT: (C)2011,JPO&INPIT
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