作者: Carlos Araujo , Martin R. Hamar
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摘要: A laser alignment system is provided. The includes a plurality of lasers which are sequentially operative for producing first and second beams that parallel to one another. further target assembly. assembly lenses mirrors disposed such the beam impinges directly on provide displacement data. focused reflected so focal point target. In similar manner, third may be provided impinge Additionally, plural substituted by single plane. and/or data, while provides