| 摘要 |
PROBLEM TO BE SOLVED: To easily and exactly install the programs of various functions without requiring any special engineer or long-time work by forming the function program so as to install it while using install procedure data and function program data. SOLUTION: In a two-dimensional (2D) code, function program data required for executing a job together with a merchandise code (2D code information), install procedure and/or function program designation data and uninstall procedure data for erasing the function program are formed so as to be stored. Therefore, since the function program is identifiably stored together with the merchandise code (2D code information), when the read 2D code information (merchandise code) is really read or required just before, the function program to be processed by using the merchandise code is installed. Even in the case of uninstall, it is similar as well. |
