| 摘要 |
<P>PROBLEM TO BE SOLVED: To determine whether a sheet is reusable, eliminate an image formed on the sheet and determine whether the image is eliminated, in order to reuse the sheet on which the image is formed. Ž<P>SOLUTION: The image erasing apparatus includes: a first reader configured to read a status of the used sheet in order to determine whether the used sheet is reusable; a first decision unit configured to determine whether the read sheet is reusable, an image eliminator configured to eliminate the image formed on the sheet; a second reader configured to read whether the image formed on the sheet is eliminated; a second decision unit configured to determine whether the image formed on the sheet is eliminated; and a controller configured to control the first reader and the second reader so as to read with different reading precision. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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