Patent ID: 11887397
Assignee: QUALCOMM INCORPORATED
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 8:
9. The apparatus of claim 4, further comprising:
a touch-sensing system configured to independently detect when one or more of the ultrasonically sensitive display surfaces experiences a touch event, and
a controller configured to:
a) receive touch data from the touch-sensing system indicating one or more touch events for a subset of one or more of the ultrasonically sensitive display surfaces,
b) cause, responsive to (a), the ultrasonic transmitter to transmit one or more ultrasonic waves, and
c) obtain, responsive to (a), ultrasonic sensor signals from the ultrasonic sensor pixels associated with at least one ultrasonically sensitive display surface in the subset of one or more ultrasonically sensitive display surfaces.