| 摘要 |
An illumination device includes a light source including a plurality of light emitting devices that are arranged to generate and guide light and having tilted gain regions in which guiding directions of the light are tilted with respect to a perpendicular of output surfaces of the light, an optical axis conversion device that is arranged to bend optical axes of the light output from the light source, and a light distribution control device that is arranged to control a light distribution angle of the light output from the optical axis conversion device, wherein the light emitting devices are super luminescent diodes, and the light output from the light distribution control device is arranged to diverge. |
