| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a foldable large size calendar storable in a flat container such as a rectangular parallelepiped container of standard size. <P>SOLUTION: When one planar direction of the paper sheet is made as X direction, a planar direction perpendicular thereto is made as Y direction and a thickness direction is made as Z direction, this calendar is equipped with: a plurality of sets of sheet bundles 2a, 2b superposed in the Z direction in which a plurality of sheets are adjacently put side-by-side in the X direction forming each a set of pages and display a totally uniform design and calendar, rails 3a, 3b are disposed every one piece per bundle at one end in the Y direction of the paper sheet and extend in the X direction; a flexible joint member 4 fixed astride the adjacent rails or adjacent sheet bundles; and a joiner 5 which can travel on the rail and join the rails astride adjacent rails. <P>COPYRIGHT: (C)2013,JPO&INPIT |
