| 摘要 |
<p>An image display device (100) includes a control portion (40) acquiring a detection image (70) containing a first region (71) and a second region (72) on the basis of detected intensity detected by a light detection portion (30). The control portion is configured to perform control of determining what the light detection portion has detected an indication object (61) or an object other than the indication object (63) on the basis of the overlapping state of the first region and the second region.</p> |
