| 摘要 |
<p>An optically readable etiquette containing encoded information in a first pattern (1) is described. It is especially characterized in that the etiquette in connection to the first pattern also comprises at least one second pattern (4) for locating of the first pattern (1), which second pattern consists of a number of figures, diverging optically from the background, arranged with equal mutual distances along two coodinate directions, which preferably form right angle to each other.</p> |
