| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cover area variable type file which makes it possible to easily make an entry by sliding a slide body when fill-in or writing is required while allowing documents or pieces of paper of different sizes to be filed with the minimum size. <P>SOLUTION: The cover area variable type file is composed of the cover body which has a binder inside and corresponds to the paper of arbitrary size, a plate-like slide body which is provided so as to correspond to the front or back cover of the cover body, and a slide mechanism that makes the slide body slide on the front cover of the cover body. <P>COPYRIGHT: (C)2013,JPO&INPIT |
