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Title:
消色性トナーの印刷方法
Document Type and Number:
Japanese Patent JP5487901
Kind Code:
B2
Abstract:

To provide a printing method with decolorizing toner for improving the appearance of decolorized state regardless of the difference in printing areas and densities.

An image forming apparatus for printing an image with the decolorizing toner on recording paper by an electrophotographic system uses two kinds of decolorizing toners, namely decolorizing toner Rb of low density and decolorizing toner Ra of a density (usual density) higher than that of the decolorizing toner Rb of low density. Regarding the image printed on the recording paper 22, a part 53 of the image having a large area and high density is printed with the decolorizing toner Rb of low density, and the other part 51 is printed with the decolorizing toner Ra of high density. After printing, the whole can be recognized without uncomfortable feeling. After decolorizing, the whole seems to be decolorized uniformly.

COPYRIGHT: (C)2011,JPO&INPIT


Inventors:
Niinuma Hideyoshi
Application Number:
JP2009263593A
Publication Date:
May 14, 2014
Filing Date:
November 19, 2009
Export Citation:
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Assignee:
Casio Electronics Co., Ltd.
CASIO COMPUTER CO.,LTD.
International Classes:
G03G13/01; G03G9/08; G03G15/01; G03G21/00
Domestic Patent References:
JP2006243698A
JP2008164698A
Attorney, Agent or Firm:
Yoshiyuki Osuga



 
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