| 摘要 |
PURPOSE:To prevent the reproducibility of a low-contrast image from being deteriorated and to perfectly erase a shadow caused by ruggedness on an original. CONSTITUTION:This device is provided with a diffusion sheet 201 which is pulled out from a space between a scale member 203 and a contact glass 102 and has a guiding member 301 attached to all the area of its end, a belt 302 for which the end of the member 301 is attached, and pulleys 303a and 303b for which power is transmitted from a sheet guide driving motor, which is not shown in figure, so as to drive the belt 302. |
