| 摘要 |
PROBLEM TO BE SOLVED: To provide a code to be easily in harmony in terms of design without making it be noticed that the code is a management number visually. SOLUTION: This code is composed of a character, a graphic, a symbol or the combination of them. The respective pieces of picture element information in the matrix of the picture of the code are respectively replaced with the picture element information of the picture 1 and the picture element information of the picture 2. Then, the picture element information of the picture 1 and the picture element information of the picture 2 after replacement are respectively arranged in the matrix so as to make the positions in the matrix of the picture element information before the replacement and the picture element information after the replacement correspond to each other and the picture 1 and the picture 2 are formed. |
