| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an illuminated key sheet in which a part to be displayed can be selected freely. <P>SOLUTION: The illuminated key sheet includes a part for displaying a display element, and a light guide which is located above the display part, guides the light received at a light receiving part and illuminates the display element from above with the light thus guided. <P>COPYRIGHT: (C)2012,JPO&INPIT |
