| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming system allowing effective prevention of unauthorized use when there is possibility that an account is acquired by a third party, e.g. when a user has lost an IC card. <P>SOLUTION: By this image forming system capable of making the account ineffective when receiving electronic mail including an ineffectiveness command from a terminal used by a user such as a PC or a cellular phone, a use stop of the account can be quickened. <P>COPYRIGHT: (C)2010,JPO&INPIT |
