发明名称 Light fixture using a holographic optical reflector
摘要 Light fixtures achieve improved efficiency by utilizing a reflective holographic optical element to direct light from a light source to a task area. The light fixture can employ any conventional source of artificial incoherent light positioned relative to the reflective holographic optical element such that the reflected light is collimated to provide efficient illumination of the task area.
申请公布号 US4713738(A) 申请公布日期 1987.12.15
申请号 US19860897294 申请日期 1986.08.15
申请人 DAVIS, CHARLES S. 发明人 DAVIS, CHARLES S.
分类号 F21V7/00;G02B5/32;(IPC1-7):F21V7/00 主分类号 F21V7/00
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