| 摘要 |
PURPOSE: A left and right direction indicating bookmark is provided to save time for searching specific pages and lines of a book by including a vertically movable moving part and a direction indicating part. CONSTITUTION: A supporting stand, a moving part(10), and a direction indicating part are prepared. The support stand forms a reference mark which is expanded to one direction and defines a reference position with respect to the pages of a book. The moving part is combined with the page indicating string of the book to be vertically movable. The direction indicating part is installed at the moving part and indicates either of left direction or right direction. |
