Patent ID: 11954885
Assignee: APPLE INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 13:
14. A device, comprising:
a camera subsystem configured to capture image data at least in part by capturing an image of a first display; and
device tracking circuitry coupled to the camera subsystem, wherein the device tracking circuitry is configured to:
determine that the first display is presenting tracking data;
increase an amount of power supplied to the camera subsystem to cause the camera subsystem to generate the image data based at least in part on the first display presenting the tracking data;
receive the image data from the camera subsystem corresponding to the image;
identify a location of the tracking data within the image data based at least in part on comparing the image data with an indication of the tracking data; and
identify a physical location of the first display based at least in part on the location of the tracking data.