发明名称 ALLOCHROIC TABLECLOTH AND ALLOCHROIC TABLECLOTH SET USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an allochroic tablecloth with further enhanced game properties and learning properties, which is capable of forming an image by applying water and having a function of eliminating the formed image by drying, and to provide an allochroic tablecloth set using the same. SOLUTION: The allochroic tablecloth 1 has a porous layer 3 in which pigment having a low-refractive index is fixedly dispersed in a binder resin, on a base material 2 made of soft synthetic resin. The allochroic tablecloth set is formed of the allochroic tablecloth and a water applicator. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010284250(A) 申请公布日期 2010.12.24
申请号 JP20090139059 申请日期 2009.06.10
申请人 PILOT INK CO LTD 发明人 NAKAJIMA AKIO
分类号 A47G11/00 主分类号 A47G11/00
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