Sony Corporation

Sony Group Corporation

Masayoshi Murata

Kanjiro Shimizu

Katsuya Suzuki

Tasuku Inui

Shutaro Okamura

It is desirable to provide a technology which is capable of improving charging efficiency and reducing a possibility that power may affect a human body upon wireless power feeding. There is provided a receiver including a wireless communication unit configured to receive a radio wave transmitted from a transmitter; a display control unit configured to control display of at least one of receiving strength of the radio wave transmitted from the transmitter, at the wireless communication unit or predetermined information in accordance with the receiving strength; and a contactless communication unit configured to receive power wirelessly transmitted from the transmitter in a case where the receiving strength exceeds a threshold.

Receiver, reception method, transmitter and transmission method

A device includes a first loop antenna and a second loop antenna. The first loop antenna includes at least three sides, wherein at least two of the sides form an acute interior angle. The second loop antenna includes at least one side that runs in a substantially parallel direction to one of the at least three sides of the first loop antenna. The first loop antenna and the second loop antenna are arranged substantially on the same plane.

Growing community of inventors

Tokyo, Japan

Masayoshi Murata