| 摘要 |
An optically readable position coding pattern (3) includes a first symbol row arranged according to a first symbol string. A second symbol row is arranged according to second symbol string which has the same characteristic as the first symbol string. A displacement is obtained between symbol strings along the symbol rows when the symbol strings are repeated on symbol rows. Independent claims are also included for the following: (a) a position coding pattern generating method; (b) a storage medium; (c) a position determining device; (d) a position coding pattern using method. |
