| 摘要 |
PROBLEM TO BE SOLVED: To provide a device which enebles aged persons and persons to easily turn over the pages of a book with disability of fingertips. SOLUTION: The trouble of turning over the book is solved by fitting a knob to a slider formed of rubber or the like having a large frictional force and by rubbing the surfaces of the pages of the book with the body so as to turn over the pages. COPYRIGHT: (C)2006,JPO&NCIPI
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