公开(公告)号：US20220137734A1

公开(公告)日：2022-05-05

申请号：US17516199

申请日：2021-11-01

Applicant: ASUSTEK COMPUTER INC.

Inventor： Wen Fang HSIAO ,  I-Hsi WU ,  Tsung-Yi LIN

IPC: G06F3/043 ,  G06F3/0488 ,  G06F3/041

Abstract: An electronic device is provided. The electronic device includes an ultrasonic input module and a control unit. The control unit is electrically connected to the ultrasonic input module. The control unit is configured to: continuously read a setting signal of the ultrasonic input module within a preset time to generate a threshold, where the setting signal includes a plurality of sensing values; receive an input signal by using the ultrasonic input module, where the input signal includes a feature value; and compare the feature value with the threshold to generate associated information, and process the input signal according to the associated information. The disclosure further provides a touch method applied to the electronic device.