发明名称 |
Image processing apparatus, for limiting access to stored information to a system administrator, and method thereof |
摘要 |
Trace information showing a fact that an illegal output request has been issued from any one of data processing apparatuses is managed. Under an output environment such that an output apparatus is shared from a plurality of data processing apparatuses, when it is detected that a kind of data received by a CPU is specific data such that an output is legally limited, information to identify a transfer source side of the specific data or the received data is preserved and managed in an RAM or the like.
|
申请公布号 |
US7305150(B2) |
申请公布日期 |
2007.12.04 |
申请号 |
US20030457423 |
申请日期 |
2003.06.10 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SHIBAHARA YASUKO;NOGUCHI YASUTAKA |
分类号 |
B41J29/38;G06K9/60;B41J5/30;G06F3/12;H04N1/00;H04N1/32;H04N1/419 |
主分类号 |
B41J29/38 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|