| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a mobile terminal device which can prevent user operability of the device body from deteriorating. <P>SOLUTION: A PDA 100 (mobile terminal device) including a device body 20 including a display screen section 21 on which a software keyboard screen 30 is displayed in an arbitrary size, an imaging section 23 which detects a moving quantity P1 of the display screen section 21 moved along an in-plane direction and a moving quantity P2 of the display screen section 21 moved along a direction perpendicular to the in-plane direction when the device body 20 is moved by a user, and a control section 25a constructed so as to perform a control which makes the display screen section 21 display the software keyboard screen 30 with a display range of the software keyboard screen 30 moved in an opposite direction to the moving direction of the device body 20 by the moving quantity P1 when the moving quantities P1, P2 detected by the imaging section 23 are compared with each other and the moving quantity P1 is larger than the moving quantity P2, and which makes the display screen section 21 display the software keyboard screen 30 with a display magnification of the software keyboard screen 30 enlarged or reduced on the basis of the moving quantity P2 when the moving quantity P2 is larger than the moving quantity P1. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
