发明名称 Led-array light source
摘要 An LED-array light source comprises an LED-array and a light-transmitting member disposed thereon. The light-transmitting member has a pair of opposed major surface for receiving and emitting output light emitted from the LED-array. A plurality of a first reflectors are formed on a light emitting surface of the light-transmitting member so as to partially reflect the output light toward a light-receiving surface of the light-transmitting member. A second light reflector is provided on the light receiving surface of the light-transmitting member so as to rereflect the light reflected from the first reflector to the emitting surface and thereby guiding the output light from the LED-array to an intermediate area between adjacent LEDs. Thus, it is possible to obtain a uniform linear light source with small number of LEDs.
申请公布号 US5639158(A) 申请公布日期 1997.06.17
申请号 US19950516485 申请日期 1995.08.17
申请人 NEC CORPORATION 发明人 SATO, YUKO
分类号 F21K99/00;F21V7/00;H04N1/028;(IPC1-7):F21V7/00 主分类号 F21K99/00
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