发明名称 Method and apparatus for backlit signs with light emitting diode modules
摘要 A backlit sign with an LED module, with a housing that includes a top wall having a first length, a bottom wall having a second length, and a pair of opposing sidewalls each having a third length, wherein at least a portion of one of the sidewalls is translucent. One or more LED modules are mounted to the top wall and include a plurality of LEDs for producing light. The first, second and third lengths are selected to maximize illumination of the sidewalls by the produced light, and to minimize a width and weight of the sign. A mirror can be used to increase the reflectivity of the bottom wall.
申请公布号 US7303309(B2) 申请公布日期 2007.12.04
申请号 US20040886798 申请日期 2004.07.06
申请人 LEOTEK ELECTRONICS CORPORATION 发明人 WU CHEN H.;BACILIERI STEVE
分类号 F21V1/00;F21K99/00;F21V;F21V7/04;F21V11/00;F21V21/32;G09F13/04;G09F13/22 主分类号 F21V1/00
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