ELECTRONIC DEVICE, CONTROL METHOD AND CONTROL PROGRAM

An electronic device includes a touch panel that includes a touch sensor panel configured to detect coordinates of a touch position provided on a screen configured to display an object for an input operation, and a control device including: a coordinates output section configured to suppress, when a contact to an invalid area set in a part of the screen of the touch sensor panel is detected, output of coordinate information of a contact position on the invalid area and output, when a contact to an area other than the invalid area is detected, coordinate information of a contact position of the contact to the area other than the invalid area; and an invalid area setting section configured to change the invalid area in accordance with a degree of overlap of a display area of the object and a standard invalid area.