Patent ID: 11906303
Assignee: APPLE INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 9:
10. A device, comprising:
a frame configured to be worn by a user;
a self-mixing interferometry sensor mounted to the frame and configured to emit a beam of light toward a location on a skin portion of the user; and
an interpreter configured to:
receive a self-mixing interferometry signal from the self-mixing interferometry sensor;
detect a first skin vibration information in the self-mixing interferometry signal;
detect a second skin vibration information in the self-mixing interferometry signal, wherein the second skin vibration information includes vibration information different from the first skin vibration information; and
transmit one or more signals responsive to a detection of the second skin vibration information in the self-mixing interferometry signal, the one or more signals indicating a movement unrelated to a voiced command.