| 摘要 |
<p>The device has a translucent, filled cushion (2), a translucent plate (5) and pattern recognition equipment (7). Underneath the translucent cushion, which is filled with a colored liquid, is the translucent plate, such as a glass plate, with pattern recognition equipment, such as a scanner, a camera or a digital camera attached. Two or more cushions (2, 3, 4) are arranged on the transparent plate located one above the other. The cushions are filled with liquids of different color and of different viscosity. The cushion can be filled with colored gel in place of a colored liquid.</p> |
