| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a control key device for generating various input forms in a non-contact state. <P>SOLUTION: Operation buttons 101a to 101e constituted of sensor means for detecting a detection object present in front of respective positions in the non-contact state are arranged at a reference position set in an operation face 101f and the upper position, lower position, left-hand position and right-hand position with respect to the reference position. Then, when the detection object is continuously detected by the operation buttons 101a to 101e arranged at the different positions, various control signals are outputted on the basis of the detected positions and sequences. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
