Patent ID: 7386332
Filing Date: 2008-06-10
Classification: H04M

Abstract:
1. A mobile terminal device comprising: a first casing including a display unit; a second casing including an input unit, the first casing and the second casing being joined so as to be closable; a heat sink attached to the first casing at a rear side of the display such that a first portion of the heat sink is enclosed by the mobile terminal device when the first casing and the second casing are in a closed state, and the first portion of the heat sink is not enclosed by the mobile terminal device when the first casing and the second casing are in an open state; a temperature detector configured to detect a temperature of the first casing or the second casing; a memory configured to store a plurality of contents; an open/close detector configured to detects whether the first casing and the second casing are in the closed state; and a controller configured to inhibit reproduction of content stored in the memory if at least one of an image size or frame rate of the content exceed predetermined values when the first easing and the second casing are detected as being in the closed state, and the controller being further configured to allow reproduction of the content if the image size and frame rate do not exceed the predetermined values when the first casing and the second casing are detected as being in the closed state; and a controller is configured to cause the display unit to display a message if the temperature detected by the temperature detector exceeds a predetermined value when the first casing and the second casing are detected as being in the closed state.