| 摘要 |
PCT No. PCT/FR92/00442 Sec. 371 Date Nov. 17, 1993 Sec. 102(e) Date Nov. 17, 1993 PCT Filed May 18, 1992 PCT Pub. No. WO92/21103 PCT Pub. Date Nov. 26, 1992A graphic drawing system includes a drawing surface and a stylus capable of being moved over the surface in order to simulate plotted lines. The coordinates of the stylus in the plane of the surface are determined with respect to a reference, and a digital image can be created or updated using these coordinates. This digital image can be displayed on a screen. An angle of the stylus with respect to the drawing surface can determine a line width in the image. |
