| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming method that can prevent visual recognition by viewing or firefly luminescence and visualize an image as a fluorescent image only when necessary. <P>SOLUTION: The image forming method has at least a first process for sticking an ink composition of difficult visibility to at least a part of a recording medium to form an image of difficult visibility, a second process for sticking an ink composition to the recording medium formed with the image of difficult visibility to form an image, and a third process for optionally sticking a fluorescent ink composition to a region formed with the image of difficult visibility at least to place the image in a visible state. <P>COPYRIGHT: (C)2010,JPO&INPIT |
