| 摘要 |
PURPOSE: An illuminating apparatus is provided to radiate a uniform bright light along a length direction of a light guide by installing a diffracting device between a light source and the light guide in a light emission direction. CONSTITUTION: An illuminating apparatus(200) includes a light source unit(210), a light guide(220), and a diffraction device. The light source unit includes a lamp radiates the light, and the light guide transmits and distributes the light from the light source unit while being connected to the light source unit. The light guide includes a supporting member(240) arranged in the outer side of an optical lighting film and optics lighting film. |
