| 摘要 |
<p>A lighting luminaire using only lighting element as a light source comprises a light conducting frame (8); a unit lighting element (26) disposed at a position near one corner of the light conducting frame (8), to function as a point light source and a reflector plate provided at the rear surface of the light conducting frame (8). A specially designed pattern (11) is formed on the rear surface of the light conducting frame (8) according to an area distribution function. Moreover, several ramps (12,14,16,22,24) are formed along the inner edge of the light conducting frame (8) so as to further improve uniform distribution of output light. In the invention, a forming method of this lighting luminaire is also disclosed. <IMAGE></p> |
