| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an input device capable of reducing component costs and power consumption, simple in structure and easy in manufacture.SOLUTION: The input device placed in the enclosure of the screen of a display device having a light source comprises: a case part; one or more holes provided at a position on which reflected light from an object to be detected by emitted light of the light source is incident in the case part; a detection part for detecting the reflected light; and a determination part for determining the operation of the object to be detected on the basis of output data from the detection part. Two or more detection parts per one hole are preferably provided.</p> |
