| 摘要 |
<p>Backprojection visualisation system comprising a screen (1) which may be spaced from or on the contrary set against a support (a wall 4, for example). A projector (2) situated at a distance, on the ceiling for example, eliminates a backprojection mirror (3) siutated at 45° with respect to the illumination beam and with respect to the screen. The backprojection mirror is also articulated. Furthermore, the mirror may be made in the form on a holographic mirror. Applications: TV visualisation.</p> |
