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INVISIBLE INK COMPOSITION, INVISIBLE PRINTED MATTER, AND INVISIBLE PRINTING APPLICATION SYSTEM

机译:看不见的墨水成分,看不见的印刷物和看不见的印刷应用系统

摘要

An invisible ink composition (a) a fluorescent pigment not having substantially an absorption region in a visible light region and (b) a vehicle which is transparent to both of the light of a wavelength exciting the fluorescent pigment and the light emitted from the fluorescent pigment. The invention relates also to printed matters obtained using this invisible ink composition. Furthermore, the present invention relates to an application system utilizing the printed matters.
机译:一种不可见油墨组合物,(a)在可见光区域中基本上不具有吸收区域的荧光颜料,和(b)对激发荧光颜料的波长的光和从荧光颜料发出的光均透明的媒介物。本发明还涉及使用这种不可见油墨组合物获得的印刷品。此外,本发明涉及一种利用印刷品的施加系统。

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