| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent wrong operation of a portable electronic device without impairing the operability of the device. <P>SOLUTION: A portable electronic device 100 having a touch panel attached to a main body includes: a portable electronic device orientation detection unit 95 for detecting an attitude of the main body; an optical touch checking unit 94 for detecting a touch state of the main body; and a control unit 90 for performing switch between operation and non-operation of a wrong operation prevention filter for preventing wrong operation of the portable electronic device 100, on the basis of the attitude of the main body detected by the portable electronic device orientation detection unit 95 and the touch state of the main body detected by the optical touch checking unit 94. <P>COPYRIGHT: (C)2013,JPO&INPIT |
