发明名称 LIGHT DISTRIBUTION USING A LIGHT EMITTING DIODE ASSEMBLY
摘要 A fluorescent light tube retrofit with light emitting diodes (LEDs) that evenly distribute light to avoid bright spots is disclosed. One LED lighting unit includes a tubular housing and a plurality of LED assemblies mounted about a circumference of the tubular housing. LEDs face inward from a mounting surface that is angled offset of the tube. Alternatively, at least one LED can be oriented to emit light parallel to a tangent of the housing into a light pipe that curves inside at least a portion of the tubular housing.
申请公布号 EP2220427(A2) 申请公布日期 2010.08.25
申请号 EP20080867240 申请日期 2008.11.25
申请人 ALTAIR ENGINEERING, INC. 发明人 SIEMIET, DENNIS;IVEY, JOHN;PALAZZOLO, FRANCIS
分类号 F21V7/00;F21K99/00;F21S2/00 主分类号 F21V7/00
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