| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure which makes a gap between page papers of a picture book or the like and can easily turn over the page paper by the gap. SOLUTION: A way of piling-up page paper faces of the picture book or the like is characterized by that next to a page paper with an ordinary size, such a page paper that has shorter vertical and horizontal lengths by about 1 cm is inserted, and the next of that, another ordinary page paper is inserted, in addition, the next of that, the page paper having shorter vertical and horizontal lengths by about 1 cm is inserted, and doing like this, the page papers with different dimensions are alternately piled up one another. COPYRIGHT: (C)2006,JPO&NCIPI
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