| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an illumination device capable of performing illumination bright and without illumination unevenness even with a thin make, a touch sensor device, and an electronic equipment using the illumination device. <P>SOLUTION: For the illumination device 1 provided with a light source 2, and a light guide plate 3 guiding in light from the light source 2 and irradiating it in plane, the light guide plate 3 is structured with a light-incident face 11a into which light from the light source 2 is incident, a light-irradiating face 12 nearly crossing the incident face 11a and irradiating the guided light outside, an opposed face 13 positioned at an opposite side to the light-irradiating face 12 and put nearly in parallel with the irradiating face, and a first as well as a second reflecting face 14a, 14b positioned at an opposite side to the light-incident face 11a and forming corner parts. <P>COPYRIGHT: (C)2009,JPO&INPIT |
