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公开(公告)号:US20140085393A1
公开(公告)日:2014-03-27
申请号:US14122662
申请日:2011-06-10
CPC分类号: G02B26/123 , G02B26/124 , G02B26/125 , G02B26/127 , G02B26/128 , G03G15/0435
摘要: An optical scanning apparatus, a system and a method of optical scanning independently determine illumination spot size and spacing. The apparatus includes an array of optical emitters to provide a plurality of optical beams and a plurality of microlenses to receive the optical beams. The microlenses form an intermediate image of the array at substantially unity array magnification. The apparatus further includes an adjustable collimator to receive the plurality of optical beams from the intermediate image, a beam scanner to scan the optical beams in an in-scan direction, and a scan lens to focus the scanned optical beams. An arrangement of illumination spots forms an image of the array.
摘要翻译: 光学扫描装置,系统和光学扫描方法独立地确定照明点尺寸和间距。 该装置包括一组光发射器,以提供多个光束和多个微透镜来接收光束。 微透镜以基本上一致的阵列放大率形成阵列的中间图像。 该装置还包括可调节准直器,用于从中间图像接收多个光束,沿扫描方向扫描光束的光束扫描器和用于对扫描的光束进行聚焦的扫描透镜。 照明点的布置形成阵列的图像。