ELECTRONIC DEVICE, INPUT DEVICE, AND DRIVE CONTROL METHOD FOR ELECTRONIC DEVICE

摘要

This electronic device has: an input device that has a smooth touch operation surface for receiving a touch operation separately from a display device and has different functions allocated to 1 or more regions on the touch operation surface; and a drive control unit that generates, in accordance with the region where the touch operation is performed, ultrasonic natural vibration at different amplitudes or vibration patterns.