| 摘要 |
A graphics system comprises an input device (31); a detector for detecting movement of the input device relative to a surface (5); and display apparatus for displaying patterns which follow movement of the input device to simulate the creation of patterns on a surface with a drawing instrument. A store (21) for storing characteristics defining a number of drawing instruments and control means for selecting drawing instruments from the store to be utilized by the display means during movement of the input device whereby more than one drawing instrument can be utilized during a single movement of the input device. |
