Patent ID: 9465349
Filing Date: 2016-10-11
CPC Classification: G03G,G06Q,H04N

Claim Text:
1. A document administration system, comprising: an administration device to administer administration information of an image formed by an image forming device on a recording medium with erasable coloring agent in connection with discrimination information of the recording medium, wherein the administration information comprises a security level, a decoloring acceleration level, and a fixing temperature: a conveying portion to convey the recording medium; a reading device provided along at least one side of the conveying portion to read a discrimination information image based on the discrimination information, the discrimination information image being formed on the recording medium with erasable coloring agent; a decoloring device provided along at least one side of the conveying portion and on a same side with the reading device to decolor the image on the recording medium after the reading device has read the discrimination information image; and a printer differing from the image forming device to print the discrimination information image in which at least a number of times of decoloring has been updated based on the discrimination information image read by the reading device on the recording medium after decoloring; wherein if the administration information corresponding to the read discrimination information image indicates that the security level is a predetermined decoloring acceleration level, then stimulate a user to decolor the recording medium.