| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To input a plurality of items by one input device, and to make equipment thin, as regards electronic equipment such as a portable terminal. <P>SOLUTION: An input device is configured of a support member 1 provided in a casing 6; a dome-shaped structure 2 which is provided on the support member 1 and which has a projecting shape normally and is bent in a recessed shape when it is depressed; a key sheet 5 arranged in the casing, and equipped with a pressurizing element 5a whose tip part is bonded to a section opposing to the top part of the dome-shaped structure 2, wherein a plurality of pressurizing elements 5a are connected; a key top 4 bonded on the key sheet 5 with its head part protruded from the casing 6; and a flexible wiring board 3 to which the dome-shaped structure 2 is fixed from the upper part of the projecting face with adhesive, and wherein a plurality of sheet sensors 3a capable of detecting the change of the shape of the dome-shaped structure 2 are formed. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
