Patent ID: 11863141
Assignee: ALPHATHETA CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 0:
1. Audio equipment, comprising:
a rotary operation unit configured to be rotatably supported in relation to an equipment body;
an operation detecting section including a power receiving coil and provided for the rotary operation unit and in which an electric load changes in response to a user's operation through pressing or contact;
a power supplying section including a power supplying coil configured to induce electromotive force to the power receiving coil in a non-contact manner and provided for the equipment body; and
a monitoring section configured to monitor a current value of the power supplying coil to detect the user's operation from a change in the current value,
wherein the operation detecting section rotates together with the rotary operation unit.