| 摘要 |
PURPOSE:To easily manufacture a light guide plate device and to easily incorporate a light source lamp in a light guide plate at an optimum position. CONSTITUTION:This device is constituted so that the light guide plate 11 which has a light emitting surface 12 as its one surface and a reflecting surface 13 as the other surface is provided, and the light source lamp 24 is provided outside the end surface 25 of the light guide plate 11, and the light of the light source lamp 24 is made incident on the light guide plate 11 from the end surface 25 and the light which is made incident on the light guide plate 11 is reflected on the reflecting surface 13 to emit the light from the side of the light emitting surface 12. In the device, a lamp holder 18 which holds both end parts of the light source lamp 24 is provided integrally with the light guide plate 11 and the lamp holder 18 is molded integrally with the light guide plate 11. |
