Image erasing apparatus, image forming apparatus and image erasing method
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United States of America Patent
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Sep 8, 2015
Grant Date -
Jul 17, 2014
app pub date -
Dec 17, 2013
filing date -
Jan 11, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
According to one embodiment, an image erasing apparatus includes an erasing unit to perform erasing processing to a sheet on which a specific pattern is formed with decoloring toner, a reading unit to read an image on the sheet to which the erasing processing is performed by the erasing unit, a detecting unit to detect erasing residue on the sheet, based on the image read by the reading unit, and a specific pattern forming unit to form a specific pattern again on the sheet, when the erasing residue is detected by the detecting unit.
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