High power incoherent light source with laser array

作者: Jinhui Zhai , Wenhui Mei , Kin Foong Chan

DOI:

关键词: Laser arrayPhase modulationOptoelectronicsHolographyMaterials scienceImage planePhase (waves)DiodeOpticsLight sourcePower (physics)

摘要: A high power light source includes one or more diodes (52) that may produce relatively coherent of a desired intensity. The be pulsed to provide as desired. projected by the passes through combiner (54), which combines from different and combined an incoherence apparatus (56). (56) include rotating surface relief phase device such optical hologram, computer generated diffractive element with random modulation. fiber conduit comprising plurality multi-mode cores. renders incoherent it illuminator (58) focuses onto image plane.