| 摘要 |
PURPOSE: A credit card is provided to prevent an abuse with forging a handwriting of other person by forming a signature recorded on the credit card with cording in a two-dimensional cord on the credit card. CONSTITUTION: A pattern of signature, that is, a handwriting of signature is recorded on the face of a credit card(1) by cording in a two-dimensional cord(2). The credit card(1) is a card that an owner of the card is identified from the signature by signing on the face of card and records information of the owner on a magnetic strand(11), an IC and so on. The two-dimensional code(2) is a two-dimensional data code, a two-dimensional color code, a two-dimensional vary code, a two-dimensional CP code and so on and is able to contain more data than a first-dimensional code. A method for coding is coded according to a rule of the two-dimensional data code by compressing a pattern of white and black read with reading device.
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