| 摘要 |
PURPOSE:To perform surely the rolling operation, by engaging an engaging pin, which consists of a metallic material provided in the winding start end, to roll a page sheet member. CONSTITUTION:A page sheet member 14 consists of plural page sheets 140 having the same shape which consists of flexible materials such as polyester films, and an opaque base sheet 141. Sheets 140 to which input information are added are fixed to one face of the sheet 141 so that their one end parts are at certain intervals. An engaging pin 142 consisting of a metallic material is fixed to one side of the sheet 141 so that both ends of the pin 142 are projected from sides of the sheet 141. Projecting parts of this pin 142 are rotated in the rolling direction and the unrolling direction of the input device of multi-item information and are freely attached to and detached from a winding shaft 91 for page selection. |
