Portable terminal device

Abstract

Provided is a portable terminal device capable of realizing more preferable usability. The portable terminal device includes a display displaying information such as content on a display screen; a detector detecting a pressing onto the display screen; a tilt angle detector detecting a tilt angle of the portable terminal device; and a display controller performing control for changing a display range of display information displayed on the display screen. The display controller sets, as a reference angle θ0, a tilt angle detected when a pressing having a strength equal to or more than a predetermined value is detected, and controls scrolls so as to change the display range of the display information in the display screen in accordance with a value of a difference between the reference angle θ0 and a tilt angle θn detected in a pressing-held state.

Dependencies are inferred from the claim text.