| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a light guide sheet and a movable contact body using the same without mixing or fluctuation of emission colors and capable of various illumination, as to one utilized mainly for operation of various electronic equipment. <P>SOLUTION: By structuring the light guide sheet 16 by providing an absorbing part 15 for absorbing visible light other than of given wavelengths on a top face or a bottom face of a base material 1 with a plurality of concavoconvex light-emitting parts 2 formed, a desired light-emitting part 2 can be made to emit light with only a given emission color, so that there will be no mixture or fluctuation of emission colors among the plurality of light-emitting parts 2, the light guide sheet 16 capable of various illumination as well as a movable contact body 19 using the same can be obtained. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
