Invention Grant
- Patent Title: Method for erasing image
- Patent Title (中): 擦除图像的方法
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Application No.: US13113280Application Date: 2011-05-23
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Publication No.: US08541156B2Publication Date: 2013-09-24
- Inventor: Takayasu Aoki , Koji Imamiya , Katsunori Mizuta
- Applicant: Takayasu Aoki , Koji Imamiya , Katsunori Mizuta
- Applicant Address: JP Tokyo
- Assignee: Toshiba Tec Kabushiki Kaisha
- Current Assignee: Toshiba Tec Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Turocy & Watson, LLP
- Main IPC: G03G13/00
- IPC: G03G13/00

Abstract:
According to one embodiment, a method for erasing an image includes erasing an image formed using a toner containing at least a binder resin, an electron donating color developable agent, and an electron accepting color developing agent by heating for 10 seconds or less. A color difference ΔE between a region where the image is erased and a paper is 5 or less.
Public/Granted literature
- US20110294052A1 METHOD FOR ERASING IMAGE Public/Granted day:2011-12-01
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