| 摘要 |
Two dimensional barcode (4) for placement on a portion of a neck (3) of a bottle (1), comprising a top edge (10a), a bottom edge (10b), a left edge (10c) a right edge (10d), and code elements (8) arranged along horizontal lines extending between the left edge and the right edge, wherein the horizontal lines of code elements and the top and bottom edges are curved such that the top edge has a convex shape and the bottom edge a concave shape. |
