| 摘要 |
<p>PURPOSE:To enlarge the display contents of characters or symbols, etc., on control keys of a terminal so as to be clearly read, and to improve the operability of key inputs without damaging the portability of the terminal. CONSTITUTION:A groove 6 for connecting a terminal 1 and a projected line 12 for connecting a frame 8 are engaged and connected, and terminals 7 and 13 are contacted and electrically connected. Display contents 4 of control keys 3 are enlarged by a convex lens 9 supported at the frame 8. By pushing a position corresponding to the desired display contents 4 on a touch panel 11 while observing the enlarged display contents 4 from the surface of the touch panel 11 supported at the frame 8, key inputs are executed through the terminals 13 and 7.</p> |
