| 摘要 |
PURPOSE: A book supporter made with an elastic material is provided to firmly support a book to prevent the book from separating and moving when the book supporter is adjusted for changing angles. CONSTITUTION: A book supporter made with an elastic material is used for firmly and efficiently fixing a book with a support in case the front surface of the book falls down. The book supporter comprises a front supporting board part(2), a rear supporting board part(3), and a supporting board upper part(4). The book supporter holds the book on the support by elasticity of the materials and operation of structure. |
