| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a non-contact type electronic device. <P>SOLUTION: An electronic device 100 includes: an oscillation device 10 for outputting modulation waves of a parametric speaker to be demodulated such that it can be recognized that the sound source is positioned in a specific space 40; a recognition unit for recognizing that a user has selected the space 40; and a control unit for performing processing corresponding to the space 40 when the recognition unit recognizes the selection of the space 40 by the user. The electronic device 100 does not require the user to contact the electronic device 100 in order to select content. Thus, a non-contact type electronic device is provided. <P>COPYRIGHT: (C)2012,JPO&INPIT |
