| 摘要 |
<p>A projection system includes a projecting portion for projecting image light onto a predetermined portion to receive a projection, an image taking portion for taking a projected image produced by the projecting portion, and a processing portion for performing a predetermined processing based on the image taking result obtained by the image taking portion. An image taking lens of the image taking portion is arranged outside the reflection region of the direct reflection light of the projected image. <IMAGE></p> |
