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公开(公告)号:US4914342A
公开(公告)日:1990-04-03
申请号:US213962
申请日:1988-06-30
申请人: Mohammad Mujahid , Harry H. Haft , William Murray
发明人: Mohammad Mujahid , Harry H. Haft , William Murray
摘要: A narrow spot reflector lamp having a halogen lamp light source. The reflector surface and lens are both stippled and the halogen lamp is shielded so that all of the transmitted light undergoes two diffusions to achieve the desired beam spread.
摘要翻译: 具有卤素灯光源的窄点反射灯。 反射器表面和透镜都是刻画的,并且卤素灯被屏蔽,使得所有的透射光经历两次扩散以实现期望的光束扩展。