Incoherent beam combining of parallel beams with optical path compensation using real time holography
    1.
    发明授权
    Incoherent beam combining of parallel beams with optical path compensation using real time holography 有权
    使用实时全息术的平行光束与光路补偿的不相干光束组合

    公开(公告)号:US08736932B1

    公开(公告)日:2014-05-27

    申请号:US13523016

    申请日:2012-06-14

    IPC分类号: G03H1/08

    摘要: A system for path compensation of multiple incoherent optical beams incorporates an optical element combining a plurality of incoherent beams to an aperture by angle using carrier frequency tilt fringes. An illumination laser is employed for reflection of an illumination beam from a target. An interferometer receives a sample of the reflected illumination beam reflected from the target and provides interference fringes. A spatial light modulator receives the interference fringes and generates a real time hologram. Relay optics are employed for transmitting the combined plurality of incoherent beams to the SLM and receiving a diffraction corrected full aperture compensated combined beam for emission to the far field.

    摘要翻译: 用于多个非相干光束的路径补偿的系统包括使用载波频率倾斜条纹将多个非相干光束组合成孔径的光学元件。 照明激光器被用于来自目标的照明光束的反射。 干涉仪接收从目标反射的反射照明光束的样本,并提供干涉条纹。 空间光调制器接收干涉条纹并产生实时全息图。 采用中继光学器件将组合的多个非相干光束传输到SLM,并接收衍射校正的全孔径补偿组合光束以发射到远场。

    Incoherent spectral beam combining with optical path compensation using real time holography
    2.
    发明授权
    Incoherent spectral beam combining with optical path compensation using real time holography 有权
    不相干光束与使用实时全息术的光路补偿组合

    公开(公告)号:US08339694B1

    公开(公告)日:2012-12-25

    申请号:US12635696

    申请日:2009-12-10

    IPC分类号: G03H1/08

    摘要: A system for path compensation of multiple incoherent spectral optical beams incorporates an optical element combining a plurality of incoherent spectral beams to an aperture by angle using carrier frequency tilt fringes. An illumination laser is employed for reflection of an illumination beam from a target. An interferometer receives a sample of the reflected illumination beam reflected from the target and provides interference fringes. A spatial light modulator receives the interference fringes and generates a real time hologram. Relay optics are employed for transmitting the combined plurality of incoherent beams to the SLM and receiving a diffraction corrected full aperture compensated combined beam for emission to the far field.

    摘要翻译: 用于多个非相干光谱光束的路径补偿的系统包括使用载波频率倾斜条纹将多个非相干光谱束组合成孔径的光学元件。 照明激光器被用于来自目标的照明光束的反射。 干涉仪接收从目标反射的反射照明光束的样本,并提供干涉条纹。 空间光调制器接收干涉条纹并产生实时全息图。 采用中继光学器件将组合的多个非相干光束传输到SLM,并接收衍射校正的全孔径补偿组合光束以发射到远场。

    Method for real time holographic fringe blazing by determining adjacent fringe minima and blazing intermediate the minima
    3.
    发明授权
    Method for real time holographic fringe blazing by determining adjacent fringe minima and blazing intermediate the minima 有权
    通过确定相邻边缘最小值和燃烧中间最小值的实时全息条纹燃烧的方法

    公开(公告)号:US08320031B1

    公开(公告)日:2012-11-27

    申请号:US12635698

    申请日:2009-12-10

    IPC分类号: G03H1/08

    摘要: Blazing of real time holographic fringes employs an interferometer with a focal plane array (FPA) to receive interference fringes. An FPA frame is read into a fringe processor. For each row, minima are identified and a pixel value is saved and its position in the row recorded. The minima determination is repeated for each column in the row until all pixels in the row have been recorded. A blazed fringe for the single row is then created. The blazed fringe row is then transferred to a spatial light modulator (SLM). The minima determination and fringe blazing processes are repeated until all rows in the FPA array are read and transferred to the SLM. The next FPA frame is then read into the fringe processor.

    摘要翻译: 实时全息条纹的燃烧采用具有焦平面阵列(FPA)的干涉仪来接收干涉条纹。 FPA帧被读入边缘处理器。 对于每一行,标识最小值,并保存像素值,并记录其在行中的位置。 对行中的每列重复最小值确定,直到记录了行中的所有像素。 然后创建单列的闪闪发光条纹。 然后将闪耀的条纹行转移到空间光调制器(SLM)。 重复最小确定和边缘燃烧过程,直到FPA阵列中的所有行被读取并传送到SLM。 然后将下一个FPA帧读入边缘处理器。

    Incoherent beam combining of parallel beams with optical path compensation using real time holography
    4.
    发明授权
    Incoherent beam combining of parallel beams with optical path compensation using real time holography 有权
    使用实时全息术的平行光束与光路补偿的不相干光束组合

    公开(公告)号:US08289596B1

    公开(公告)日:2012-10-16

    申请号:US12635691

    申请日:2009-12-10

    IPC分类号: G03H1/08

    摘要: A system for path compensation of multiple incoherent optical beams incorporates an optical element combining a plurality of incoherent beams to an aperture by angle using carrier frequency tilt fringes. An illumination laser is employed for reflection of an illumination beam from a target. An interferometer receives a sample of the reflected illumination beam reflected from the target and provides interference fringes. A spatial light modulator receives the interference fringes and generates a real time hologram. Relay optics are employed for transmitting the combined plurality of incoherent beams to the SLM and receiving a diffraction corrected full aperture compensated combined beam for emission to the far field.

    摘要翻译: 用于多个非相干光束的路径补偿的系统包括使用载波频率倾斜条纹将多个非相干光束组合成孔径的光学元件。 照明激光器被用于来自目标的照明光束的反射。 干涉仪接收从目标反射的反射照明光束的样本,并提供干涉条纹。 空间光调制器接收干涉条纹并产生实时全息图。 采用中继光学器件将组合的多个非相干光束传输到SLM,并接收衍射校正的全孔径补偿组合光束以发射到远场。