| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a de-coloring apparatus which is configured to suppress de-coloring residue in reuse of a sheet, and to provide a control method of the de-coloring apparatus, in order to solve a problem that de-coloring is not enough when a reuse frequency or a de-coloring frequency of a sheet becomes large, although an apparatus for de-coloring an image on the sheet by using heat or the like is proposed.SOLUTION: A de-coloring apparatus comprises: a conveyance member for conveying a sheet; a reading part for reading a de-coloring state of an image formed on the sheet; a de-coloring part for de-coloring the image of the sheet to be conveyed by using heat; and a control part for setting heating temperature of the de-coloring part to prescribed temperature in accordance with reading result of the reading part.</p> |
