SHAPE OF BOOK (DEVICE ON SHAPE OF BOOK FOR REDUCING FATIGUE AND FRETTING DURING LOOKING AT BOOK)

摘要

PROBLEM TO BE SOLVED: To solve the defects that books made by conventional methods are mostly hardly opened clearly so that they are strongly pressed by a hand or fingers, an article is placed thereon, or they are pinched by a certain thing, and as the result, there exists a possibility of breaking the book caused by forcibly opening, and in addition, the eyes become tired by watching a curved paper face.;SOLUTION: Continuous holes are made at a place to be several millimeters from a position for book binding, or continuous holes such as semi-circles and ellipses are made at the position of the back to make a book open easier, and by making an opened state flat, fatigue of the hand and the fingers, fretting and fatigue of the eyes can be reduced, and it becomes possible thereby to pleasantly enjoy reading.;COPYRIGHT: (C)2007,JPO&INPIT