| 摘要 |
PURPOSE:To prevent concealing information from being made out through seeing therebetween by forming concealing information on the sheet in an invisible condition, covering it with a transferring sheet, and allowing only Information to appear with color only after separation of the transferring sheet. CONSTITUTION:The concealing information retainer is constituted of an information sheet 2 formed in an invisible condition of concealing information, and a transferring sheet 3 having a color transferring agent to be transferred to the concealing information 7 with the size of covering the concealing information for coloring the concealing Information 7 in an invisible condition. The concealing information of an information sheet 2 and the color transferring agent of the transferring sheet 3 are placed into opposite contact with each other, and the information sheet 2 and transferring sheet 3 are stuck separably with heat and/or compression. As a result, by separating the transferring sheet 3, only information appears in this condition with color, so that the concealing information can be precluded from being made out through seeing therebetween. |
