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METHOD FOR DISCOLORING PICTURE FORMED BY DISCOLORABLE COLORANT AND DISCOLORING DEVICE USED THEREFOR
METHOD FOR DISCOLORING PICTURE FORMED BY DISCOLORABLE COLORANT AND DISCOLORING DEVICE USED THEREFOR
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机译:消色剂形成的图像的消色方法及其所使用的消色设备
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摘要
PURPOSE: To rapidly discolor the picture formed on a picture substrate by a discolorable colorant such as toner and ink by using this device. ;CONSTITUTION: A picture formed on a substrate by a discolorable colorant obtained by incorporating a near IR absorbing dye into a binder resin is treated with oil, then irradiated with near IR and discolored by using the discoloring device. The device is provided with an oil depositing material for treating the picture with oil and a near IR irradiation light source for irradiating the picture with near IR.;COPYRIGHT: (C)1994,JPO&Japio
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