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公开(公告)号:US5295143A
公开(公告)日:1994-03-15
申请号:US880214
申请日:1992-05-06
Applicant: Rama Rao , Victor Garkavy , Max W. Eagleson , Richard C. Sam
Inventor: Rama Rao , Victor Garkavy , Max W. Eagleson , Richard C. Sam
CPC classification number: G02B6/2817 , H01S3/2383 , G02F1/3532 , G02F1/37 , H01S3/08086 , H01S3/094 , H01S3/1625
Abstract: A three color laser system employs a diode pumped Nd:YAG or Nd:YLF laser to provide a green output beam and to pump two Ti:S lasers. One Ti:S laser emits a tunable red beam, while the second emits a near infrared beam. The near infrared beam is frequency doubled by a NLO device to provide a tunable blue output beam. The beams may be directed to separate optical fibers or to a single fiber. A reversed Cassegrainian mirror arrangement is used to combine a plurality of beams for transmission in a single optical fiber.
Abstract translation: 三色激光系统采用二极管泵浦Nd:YAG或Nd:YLF激光器来提供绿色输出光束并泵浦两个Ti:S激光器。 一个Ti:S激光器发射可调红光,而第二个发射近红外光束。 近红外光束被NLO器件倍频,以提供可调谐的蓝色输出光束。 光束可以被引导到单独的光纤或单个光纤。 反转卡塞格林镜配置用于组合多个光束以在单个光纤中传输。