| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize posture detection based on a biaxial acceleration sensor. <P>SOLUTION: A portable terminal 100 comprises: an acceleration sensor 110 detecting X-axis acceleration and Y-axis acceleration; and a detecting part 120 deriving a direction of resultant of X-axis acceleration and Y-axis acceleration and detecting posture of an acceleration sensor 111 in a quiescent state according to the direction of resultant. <P>COPYRIGHT: (C)2012,JPO&INPIT |
