| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide interface modules, which enable each user to pay his or her maintenance cost concerning a printer at the rate of his or her actual using ratio and the like in the printer, which is commonly used by a plurality of users. <P>SOLUTION: Each interface module 10, connected with both a host device 100 to produce printing data and the printer 50 to print printing data, includes a printing data receiving means 21 for receiving printing data from the host device, a parameter information acquiring means 22 for analizing the received printing data and acquiring parameter information used as parameter to calculate printing cost necessary for printing the printing data, and a parameter information storing means 23 to store acquired parameter information in every predetermined classification. <P>COPYRIGHT: (C)2011,JPO&INPIT |
