| 摘要 |
<P>PROBLEM TO BE SOLVED: To achieve a two-dimensional code lottery preventing unjust duplication or generation in spite of a two-dimensional code having no trouble in collection or storage, in a cap of a bottle container attached with the two-dimensional code storing lottery information such as winning/blank-drawing. <P>SOLUTION: This two-dimensional code lottery-equipped cap is provided with the lottery configured by a number, a character or a symbol, or combination thereof, or a division lottery wherein the lottery is divided into a plurality of pieces, and an authentication code wherein a check digit is added to each the lottery or each the division lottery. The lottery or the division lottery, and the authentication code are two-dimensionally coded, and the two-dimensional code is printed on a cap inner portion of the bottle container such as a PET bottle such that it cannot be read in a tightly closed state. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
