Audio device
AssigneeYamaha Corporation
InventorsJun ISHII, Shinya MIZOSHIRI, Hisashi NAGAI
Life of this patent
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Abstract
An audio device includes a base portion a power supply circuit arranged on the base portion and configured to output electric power; a rotation body rotatably supported by the base portion and configured to, upon rotation of the rotation body, move a playback point of a piece of music; an electric circuit arranged on the rotation body; and a non-contact power feeding mechanism configured to supply in a non-contact manner the electric power output by the power supply circuit to the electric circuit in which the non-contact power feeding mechanism is arranged on a path from the power supply circuit to the electric circuit.
Claims11
An audio device comprising:
- a base portion;
- a power supply circuit arranged on the base portion and configured to output electric power;
- a rotation body rotatably supported by the base portion and configured to, upon rotation of the rotation body, move a playback point of a piece of music;
- an electric circuit arranged on the rotation body;
- and
- a non-contact power feeding mechanism configured to supply in a non-contact manner the electric power output by the power supply circuit to the electric circuit, wherein the non-contact power feeding mechanism is arranged on a path from the power supply circuit to the electric circuit.
Dependencies are inferred from the claim text.