| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a positioning device capable of positioning between indoors and outdoors by using different positioning means without requiring user's intentional work. <P>SOLUTION: A positioning device 10 includes an optical characteristic detection part 11 for detecting an optical characteristic of irradiation light radiated to electronic equipment 1, an identification part 13 for identifying whether the electronic equipment 1 is between indoors and outdoors, and a changeover part 16 for changing positioning by an indoor positioning part 14 and positioning by an outdoor positioning part 15. <P>COPYRIGHT: (C)2013,JPO&INPIT |
