| 摘要 |
PROBLEM TO BE SOLVED: To obtain a printer controller which does not have to reprepare job data again and also surely secures the security of printed results. SOLUTION: When the residual storage capacity of a storage device 36 becomes equal to or less than a prescribed value by such a manner that a job managing part 40 provided in a printer 30 shared by plural clients holds job data handled as secrecy in the device 36, the job data handled as secrecy are returned to clients who transmit them, subsequently the job data are eliminated from the device 36, and when the residual storage capacity of the device 36 becomes exceeds the prescribed value, the clients are requested to retransmit the returned job data.
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