| 摘要 |
<P>PROBLEM TO BE SOLVED: To attain an appropriate information protection according to the dynamic change of installation environment of a processor while maintaining operator's convenience as much as possible. <P>SOLUTION: A MFP (Multi Function Peripheral) 1 reduces possibility that content is known even if a thumbnail 61z of an image z whose browsing authority the user B does not have is peeped by the user B by switching the thumbnail 61a from color display to monochrome display while maintaining original display for thumbnails 51x, 51y of images x, y when approach to the present processor by the user B is detected. <P>COPYRIGHT: (C)2009,JPO&INPIT |
