发明名称 Projector floodlight lighting system.
摘要 <p>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.</p>
申请公布号 EP0251154(A2) 申请公布日期 1988.01.07
申请号 EP19870109011 申请日期 1987.06.23
申请人 MANVILLE CORPORATION 发明人 KEEL, RODNEY RAYBON;ODLE, HERBERT ARNOLD;HAMMOND, DOUGLAS SCOTT
分类号 F21S8/00;F21S8/08;F21W131/105 主分类号 F21S8/00
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