| 发明名称 | Image erasing apparatus, image forming apparatus and image erasing method | ||
| 摘要 | 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. | ||
| 申请公布号 | US9128450(B2) | 申请公布日期 | 2015.09.08 |
| 申请号 | US201314108626 | 申请日期 | 2013.12.17 |
| 申请人 | Kabushiki Kaisha Toshiba;Toshiba Tec Kabushiki Kaisha | 发明人 | Terada Kyosuke |
| 分类号 | G03G21/00;G03G15/00 | 主分类号 | G03G21/00 |
| 代理机构 | Amin, Turocy & Watson, LLP | 代理人 | Amin, Turocy & Watson, LLP |
| 主权项 | 1. An image erasing apparatus, comprising: 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 the specific pattern again on the sheet, when the erasing residue is detected by the detecting unit. | ||
| 地址 | Tokyo JP | ||