| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable a plurality of persons to exchange information and to share information with one information terminal device through simultaneous viewing by installing a monitor display on each of front and rear sides, integrating the front and rear monitor displays and making it possible to view the information from different places. SOLUTION: The foldable information terminal device shown by Figure 1 is opened and set like Figure 2 and used like Figures 3 and 4.</p> |
