发明名称 COUPLER FOR TRANSPORTING AND DISTRIBUTING LIGHT TO MULTIPLE LOCATIONS WITH UNIFORM COLOR AND INTENSITY
摘要 A light transport device comprises light fibers (12.1-12.N) that individually have predetermined cross sections at one end that may be bundled together to provide a bundled region (10) that terminates in a continuous plane (14), suitable for light input, that is substantially free of voids and free of non-light-transmitting materials. The other end (16.1-16N) of the individual light fibers (12.1-12.N) has a cross section that is useful for emission of light from a single fiber. In the absence of non-light-transmitting materials, light propagating in each of the light guides (12.1-12.N) undergoes mixing by being coupled, while traveling in the bundled region (10), from one light guide to another, thus reducing nonuniformities in the color and intensity of the light emitted by the fibers.
申请公布号 WO0157569(A1) 申请公布日期 2001.08.09
申请号 WO2000US16229 申请日期 2000.06.13
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 LUNDIN, DAVID, J.
分类号 G02B6/04;F21S2/00;F21V8/00;G02B6/00;G02B6/28;(IPC1-7):G02B6/28 主分类号 G02B6/04
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