| 摘要 |
<p>The present invention relates to a device for the direct drawing of a conical perspective from a ground plan. A device according to the invention, for the direct drawing of conical perspectives, from and following the outlines of a ground plan (8) positioned on a table (1), the said perspective being drawn by a pencil (21) on a sheet of paper fixed to a platform (22) that can move relative to a rail (9) fixed on the said table (1), comprises a guide arm (11) pivoting about an axis (2) representing the eye of the observer and along which the said platform (11) moves. <IMAGE></p> |
