摘要
讨论了车灯线光源的直射光总功率与反射光总功率之比,测试屏上直射光的亮区及反射光的亮区.
The paper deals with the proportion of total power of the direct rays to that of the reflated rays of the linear luminous source,and it tests the enlighted zone of the direct rays and the reflated rays on the screen as well.
出处
《甘肃联合大学学报（自然科学版）》
2007年第3期26-29,共4页
Journal of Gansu Lianhe University :Natural Sciences
关键词
线光源
光通量
旋转抛物面
linear luminous source
luminous flux
rotating paraboloid
