| 发明名称 |
ILLUMINATION DEVICE AND APPARATUS PROVIDED WITH ILLUMINATION DEVICE |
| 摘要 |
An illumination device that illuminates a portion of an outer peripheral surface of an apparatus in a linear manner, the illumination device includes, a light guide plate, two edges of which have a predetermined distance between each other, wherein one of the edges is a light emission surface that is disposed on an outer peripheral surface side of the apparatus and the other one of the edges is a light incident surface that is disposed on an inner side of the apparatus; and at least one light source that is disposed so as to face the light incidence surface, wherein isosceles triangle shaped prisms that have the same base angles are formed in the light incident surface and the light emission surface. |
| 申请公布号 |
US2015153500(A1) |
申请公布日期 |
2015.06.04 |
| 申请号 |
US201414505542 |
申请日期 |
2014.10.03 |
| 申请人 |
FUJITSU LIMITED |
发明人 |
MAEDA Satoshi |
| 分类号 |
F21V8/00 |
主分类号 |
F21V8/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An illumination device that illuminates a portion of an outer peripheral surface of an apparatus in a linear manner, the illumination device comprising:
a light guide plate, two edges of which have a predetermined distance between each other, wherein one of the edges is a light emission surface that is disposed on an outer peripheral surface side of the apparatus and the other one of the edges is a light incident surface that is disposed on an inner side of the apparatus; and at least one light source that is disposed so as to face the light incidence surface, wherein isosceles triangle shaped prisms that have the same base angles are formed in the light incident surface and the light emission surface. |
| 地址 |
Kawasaki-shi JP |
