POWER TRANSMISSION DEVICE, POWER RECEPTION DEVICE, METHOD OF THE SAME DEVICES, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To enhance efficiency of radio power transmission in a system which supports a plurality of radio power transmission methods.SOLUTION: A transmission device transmits power by changing the radio power transmission method to be used for transmitting power to a first detected power reception device, according to a radio power transmission method supported by a second power reception device detected after the first power reception device.