SPECTRAL CONTROL OF LASER DIODE BARS AND STACKS
    2.
    发明申请
    SPECTRAL CONTROL OF LASER DIODE BARS AND STACKS 审中-公开
    激光二极管棒和堆叠的光谱控制

    公开(公告)号:WO2006055876A2

    公开(公告)日:2006-05-26

    申请号:PCT/US2005/042066

    申请日:2005-11-17

    Abstract: The present invention provides controlling the locked wavelength of individual diodes in an array such that the spectral output of the array when taken as whole is of the desired form for a given application. In one embodiment, a volume holographic grating is formed that has a wavelength that varies on the filter in accordance with the physical position of a laser emitter in a diode bar or stack. The system can be used in connection with a collimator disposed to received the output of a diode bar or stack of diode bars. The modified filter is then disposed adjacent the output of the collimator to provide a suitable shaped spectral output. This technique can be applied to stacks of laser diode bars, where each bar can be made to operate at any desired wavelength, or even individual emitters within the bar, such that the combined spectral output is designed for a particular application.

    Abstract translation: 本发明提供了控制阵列中各个二极管的锁定波长,使得整个阵列的频谱输出对于给定的应用而言是所需的形式。 在一个实施例中,形成体积全息光栅,其具有根据二极管条或堆叠中的激光发射器的物理位置在滤波器上变化的波长。 该系统可以与准备器一起使用,该准直器设置成接收二极管条或二极管条堆叠的输出。 然后将修改的滤波器邻近准直器的输出设置,以提供合适的成形光谱输出。 该技术可以应用于激光二极管条的堆叠,其中每个条可以被制成在任何期望的波长下操作,或者甚至可以在条中的单个发射器,使得组合的光谱输出被设计用于特定的应用。

    SYSTEM AND METHODS FOR REFRACTIVE AND DIFFRACTIVE VOLUME HOLOGRAPHIC ELEMENTS
    3.
    发明申请
    SYSTEM AND METHODS FOR REFRACTIVE AND DIFFRACTIVE VOLUME HOLOGRAPHIC ELEMENTS 审中-公开
    用于折射和衍射体积全息图元素的系统和方法

    公开(公告)号:WO2005096741A3

    公开(公告)日:2007-01-25

    申请号:PCT/US2005010809

    申请日:2005-03-30

    CPC classification number: G02B5/32 H01S5/141

    Abstract: A laser utilizes feedback from a volume holographic grating integrated in a collimating lens as a wavelength standard to lock the laser output wavelength to its desired value. This feedback is optical, wherein a volume hologram reflection grating is used to generate optical feedback into the laser gain region. Fabrication of the integrated volume hologram grating lens elements is by either first recording the grating in a rectangular parallelepiped of material and then shaping the lens from it, or alternatively by first shaping the material into the desired shape and then recording the grating with the use of an apparatus composed of an optical block within which a cavity is present to accept the lens and index matching fluid.

    Abstract translation: 激光器利用集成在准直透镜中的体积全息光栅作为波长标准的反馈来将激光输出波长锁定到其期望值。 该反馈是光学的,其中使用体积全息图反射光栅来产生到激光增益区域的光学反馈。 集成的体积全息图光栅透镜元件的制造是首先将光栅记录在长方体的材料中,然后从其成形透镜,或者通过首先将材料成形为期望的形状,然后使用 由光学块组成的装置,其中存在空腔以接收透镜和折射率匹配流体。

    SPECTRAL CONTROL OF LASER DIODE BARS AND STACKS
    4.
    发明申请
    SPECTRAL CONTROL OF LASER DIODE BARS AND STACKS 审中-公开
    激光二极管棒和光束的光谱控制

    公开(公告)号:WO2006055876A9

    公开(公告)日:2006-06-29

    申请号:PCT/US2005042066

    申请日:2005-11-17

    Abstract: The present invention provides controlling the locked wavelength of individual diodes in an array such that the spectral output of the array when taken as whole is of the desired form for a given application. In one embodiment, a volume holographic grating is formed that has a wavelength that varies on the filter in accordance with the physical position of a laser emitter in a diode bar or stack. The system can be used in connection with a collimator disposed to received the output of a diode bar or stack of diode bars. The modified filter is then disposed adjacent the output of the collimator to provide a suitable shaped spectral output. This technique can be applied to stacks of laser diode bars, where each bar can be made to operate at any desired wavelength, or even individual emitters within the bar, such that the combined spectral output is designed for a particular application.

    Abstract translation: 本发明提供了控制阵列中各个二极管的锁定波长,使得整个阵列的光谱输出对于给定应用而言具有期望的形式。 在一个实施例中,形成具有根据二极管条或堆叠中的激光发射器的物理位置在滤波器上变化的波长的体积全息光栅。 该系统可以与布置成接收二极管条或一叠二极管棒的输出的准直器一起使用。 然后将改进的滤波器设置在准直器的输出附近,以提供适当形状的频谱输出。 这种技术可以应用于激光二极管棒的堆叠,其中每个棒可以被制造成以任何期望的波长工作,或者甚至棒内的单个发射器,使得组合的光谱输出被设计用于特定的应用。

    SYSTEM AND METHODS FOR REFRACTIVE AND DIFFRACTIVE VOLUME HOLOGRAPHIC ELEMENTS
    6.
    发明申请
    SYSTEM AND METHODS FOR REFRACTIVE AND DIFFRACTIVE VOLUME HOLOGRAPHIC ELEMENTS 审中-公开
    用于折射和偏差体积全息图元素的系统和方法

    公开(公告)号:WO2005096741A2

    公开(公告)日:2005-10-20

    申请号:PCT/US2005/010809

    申请日:2005-03-30

    CPC classification number: G02B5/32 H01S5/141

    Abstract: A laser utilizes feedback from a volume holographic grating integrated in a collimating lens as a wavelength standard to lock the laser output wavelength to its desired value. This feedback is optical, wherein a volume hologram reflection grating is used to generate optical feedback into the laser gain region. Fabrication of the integrated volume hologram grating lens elements is by either first recording the grating in a rectangular parallelepiped of material and then shaping the lens from it, or alternatively by first shaping the material into the desired shape and then recording the grating with the use of an apparatus composed of an optical block within which a cavity is present to accept the lens and index matching fluid.

    Abstract translation: 激光器利用集成在准直透镜中的体积全息光栅作为波长标准的反馈来将激光输出波长锁定到其期望值。 该反馈是光学的,其中使用体积全息图反射光栅来产生到激光增益区域的光学反馈。 集成体积全息图光栅透镜元件的制造是首先将光栅记录在长方体的材料中,然后从其成形透镜,或者通过首先将材料成形为期望的形状,然后使用 由光学块组成的装置,在该光学块内存在空腔以接收透镜和折射率匹配流体。

    SPECTRAL CONTROL OF LASER DIODE BARS AND STACKS
    7.
    发明申请
    SPECTRAL CONTROL OF LASER DIODE BARS AND STACKS 审中-公开
    激光二极管棒和堆叠的光谱控制

    公开(公告)号:WO2006055876A3

    公开(公告)日:2007-03-15

    申请号:PCT/US2005042066

    申请日:2005-11-17

    Abstract: The present invention provides controlling the locked wavelength of individual diodes in an array such that the spectral output of the array when taken as whole is of the desired form for a given application. In one embodiment, a volume holographic grating is formed that has a wavelength that varies on the filter in accordance with the physical position of a laser emitter in a diode bar or stack. The system can be used in connection with a collimator disposed to received the output of a diode bar or stack of diode bars. The modified filter is then disposed adjacent the output of the collimator to provide a suitable shaped spectral output. This technique can be applied to stacks of laser diode bars, where each bar can be made to operate at any desired wavelength, or even individual emitters within the bar, such that the combined spectral output is designed for a particular application.

    Abstract translation: 本发明提供了控制阵列中各个二极管的锁定波长,使得整个阵列的光谱输出对于给定应用而言是所需的形式。 在一个实施例中,形成体积全息光栅,其具有根据二极管条或叠层中的激光发射器的物理位置在滤波器上变化的波长。 该系统可以与准备器一起使用,该准直器设置成接收二极管条或二极管条堆叠的输出。 然后将修改的滤波器设置在准直器的输出附近,以提供合适的成形光谱输出。 该技术可以应用于激光二极管条的堆叠,其中每个条可以被制成在任何期望的波长下操作,或者甚至可以在条中的各个发射器,使得组合的光谱输出被设计用于特定的应用。

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