| 摘要 |
<P>PROBLEM TO BE SOLVED: To carry out overwriting deletion processing without affecting printing processing speed even if the overwriting deletion processing of a printing job data is performed concurrently with printing processing. <P>SOLUTION: A printing job data control processing apparatus is provided with: a printing job data storage part for storing the printing job data; a deletion requirement receiving part for receiving an overwriting deletion requirement for the printing job data; a printing job data control part for registering information on the printing job data being an overwriting deletion requirement object into a table and controlling it; and an overwriting deletion processing part for performing the overwriting deletion processing to the printing job data being the overwriting deletion requirement object. When the plurality of printing job data are registered into the table of the printing job data control part, the overwriting deletion processing part successively performs the overwriting deletion processing to the printing job data one by one, and when the overwriting deletion processing is performed, interruption and restart of the overwriting deletion processing are carried out at predetermined intervals. <P>COPYRIGHT: (C)2012,JPO&INPIT |
