发明名称 PROJECTOR FLOODLIGHT LIGHTING SYSTEM
摘要 An improved lighting system for tennis courts, baseball fields and football fields and similar applications is disclosed. Fixed-aim floodlights provide rectangular normally horizontal patterns of illumination. The floodlight lamps are maintained vertically to maintain maximum efficiency. Each floodlight is also provided with a reflector for redirecting light rays from the lamp and a refractor having on its upper part a steep parabolic surface having a reflective metalized surface and prisms for redirecting the reflected light rays laterally.
申请公布号 ZA8704530(B) 申请公布日期 1987.12.28
申请号 ZA19870004530 申请日期 1987.06.23
申请人 MANVILLE CORPORATION 发明人 RODNEY RAYBON KEEL;HERBERT ARNOLD ODLE;DOUGLAS SCOTT HAMMOND
分类号 F21S8/00;F21S8/08;F21W131/105 主分类号 F21S8/00
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