| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a touch pad that can be easily operated in a dark place and enables long-term use of an electronic apparatus. <P>SOLUTION: The present invention relates to a touch pad 1 for an electronic apparatus that is separated from the electronic apparatus and operates the electronic apparatus. The touch pad 1 includes, in a laminating manner: an operation plate 20 that functions as a half mirror and is operable on its front surface side; a light-guiding plate 30 that is placed on the back side of the operation plate 20 and can irradiate the operation plate 20 by guiding light from an external light source 71; and a touch sensor 50 that is placed on the back side of the light-guiding plate 30 and can specify an operation position by operation on the surface of the operation plate 20. <P>COPYRIGHT: (C)2012,JPO&INPIT |
