| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a framework capable of efficiently reusing printing data stored in a printer and carrying out the printing without transmitting the printing data again. <P>SOLUTION: A data managing means wherein, when a printing request received from a client apparatus is such a type as one including transmitting and receiving of the printing data, the printing data received from the client apparatus is stored in a storing means in relation to management information, and the management information is transmitted to the client apparatus, a printing data reading-out means wherein when the printing request is such a type as one including transmitting and receiving of the management information related by the data managing means, referring to the storing means, the printing data related to the management information received from the client apparatus are read out, and a means for carrying out printing based on the printing data, are provided. When the data managing means judges that it is necessary to eliminate the printing data from the storing means, the printing data is selected and eliminated based on preferential information related to data elimination. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
