| 摘要 |
A projector includes a projection portion (1) including a laser beam generation portion (12) and a scanning portion (14) scanning a laser beam, projecting an image (4), a light detection sensor provided separately from the projection portion, including a light receiving portion (21) receiving the laser beam reflected by a detection object (5), and a control portion (11) acquiring the position of the detection object on the image on the basis of a detection result of the laser beam. |
