Integrated optical fiber collimator
    23.
    发明授权
    Integrated optical fiber collimator 失效
    集成光纤准直仪

    公开(公告)号:US06873760B2

    公开(公告)日:2005-03-29

    申请号:US10391857

    申请日:2003-03-18

    IPC分类号: G02B6/32 G02B6/42

    摘要: The present invention relates to an integrated optical fiber collimator with a built-in polarizing beam splitter. An embodiment of the present invention includes a housing, an optical fiber, a collimating lens system that includes at least one lens, and a polarizing beam splitter. The optical fiber terminates in the housing at an optical fiber termination. The collimating lens system is in the housing and is in optically communication with the optical fiber through the optical fiber termination. The housing mechanically supports the polarizing beam splitter. The polarizing beam splitter separates the light from the optical fiber into two substantially orthogonally polarized light beams and substantially couples two orthogonally polarized light beams to the optical fiber in conjunction with the collimating lens system.

    摘要翻译: 本发明涉及具有内置偏振分束器的集成光纤准直仪。 本发明的实施例包括壳体,光纤,包括至少一个透镜的准直透镜系统和偏振分束器。 光纤在光纤终端处终止在外壳中。 准直透镜系统在壳体中并且通过光纤终端与光纤光学连通。 壳体机械地支撑偏振分束器。 偏振光束分光器将光从光纤分离成两个基本上正交偏振的光束,并且与准直透镜系统一起基本上将两个正交偏振光束耦合到光纤。

    Arrayed optical device
    25.
    发明授权
    Arrayed optical device 有权
    阵列光学器件

    公开(公告)号:US06862383B2

    公开(公告)日:2005-03-01

    申请号:US09810928

    申请日:2001-03-15

    IPC分类号: G02B6/32

    CPC分类号: G02B6/327

    摘要: An arrayed optical device includes a first optical fiber collimator array, a second optical fiber collimator array and an optical chip. The first optical fiber collimator array includes a first optical fiber array block and a first microlens array substrate. The second optical fiber collimator array includes a second optical fiber array block and a second microlens array substrate. The optical chip is coupled between the first microlens array substrate and the second microlens array substrate.

    摘要翻译: 阵列式光学器件包括第一光纤准直器阵列,第二光纤准直器阵列和光学芯片。 第一光纤准直器阵列包括第一光纤阵列块和第一微透镜阵列衬底。 第二光纤准直器阵列包括第二光纤阵列块和第二微透镜阵列衬底。 光学芯片耦合在第一微透镜阵列基板和第二微透镜阵列基板之间。

    Optical module
    27.
    发明申请
    Optical module 审中-公开
    光模块

    公开(公告)号:US20040184695A1

    公开(公告)日:2004-09-23

    申请号:US10391688

    申请日:2003-03-18

    IPC分类号: G02B006/00

    CPC分类号: G02B6/327 G02B6/34 G02B6/3845

    摘要: The present invention relates to an optical module that employs an integrated optical fiber collimator with a built-in polarizing beam splitter. According to an embodiment of the present invention, the integrated optical fiber collimator includes a collimator housing, an optical fiber, a collimating lens system that includes at least one lens, and a polarizing beam splitter. The optical fiber terminates in the collimator housing at an optical fiber termination. The collimating lens system is in the collimator housing and is in optically communication with the optical fiber through the optical fiber termination. The collimator housing mechanically supports the polarizing beam splitter. The polarizing beam splitter separates the light from the optical fiber into two substantially orthogonally polarized light beams and substantially couples two orthogonally polarized light beams to the optical fiber in conjunction with the collimating lens system.

    摘要翻译: 本发明涉及采用具有内置的偏振分束器的集成光纤准直器的光学模块。 根据本发明的实施例,集成光纤准直器包括准直器壳体,光纤,包括至少一个透镜的准直透镜系统和偏振分束器。 光纤在光纤终端处终止在准直器壳体中。 准直透镜系统在准直器壳体中,并且通过光纤终端与光纤光学连通。 准直器壳体机械地支撑偏振分束器。 偏振光束分光器将光从光纤分离成两个基本上正交偏振的光束,并且与准直透镜系统一起基本上将两个正交偏振光束耦合到光纤。

    Optical module
    28.
    发明授权
    Optical module 失效
    光模块

    公开(公告)号:US06768838B2

    公开(公告)日:2004-07-27

    申请号:US09966097

    申请日:2001-10-01

    申请人: Xiaofan Zhu

    发明人: Xiaofan Zhu

    IPC分类号: G02B632

    摘要: An optical module for optically coupling an input side and an output side with each other through an optically functional portion inserted between the input side and the output side. At least one of the input side and the output side includes a plurality of collimators. At least one of the collimators is made different from the other collimators in at least one of the distance between the focal point of a corresponding lens and a corresponding light exit or incident surface, the numerical aperture of the light exit or incident surface, the effective focal length of the lens, the wavelength used and the distance between optical axes of adjacent ones of the collimators so that the size and position of a beam waist on an input side are made substantially coincident with those on an output side. In the case of a fiber collimator 14 constituted by a combination of a lens 12 and an optical fiber 10, an end surface of the optical fiber serves as a light exit or incident surface and the mode field diameter of the optical fiber also serves as one of variable characteristic parameters.

    摘要翻译: 一种用于通过插入在输入侧和输出侧之间的光学功能部分将输入侧和输出侧彼此光耦合的光学模块。 输入侧和输出侧中的至少一个包括多个准直器。 在对应的透镜的焦点和对应的光出射或入射表面之间的距离中的至少一个中,至少一个准直器与另一个准直器不同,光出射或入射表面的数值孔径,有效的 透镜的焦距,使用的波长和相邻的准直器的光轴之间的距离,使得输入侧的光束腰部的尺寸和位置与输出侧的尺寸和位置基本一致。 在由透镜12和光纤10的组合构成的光纤准直器14的情况下,光纤的端面作为光出射面或入射面,光纤的模场直径也作为一个 的变量特征参数。

    Automatic device for assembling fiber collimator
    30.
    发明授权
    Automatic device for assembling fiber collimator 失效
    用于组装光纤准直仪的自动装置

    公开(公告)号:US06718090B2

    公开(公告)日:2004-04-06

    申请号:US10157300

    申请日:2002-05-28

    IPC分类号: G02B632

    CPC分类号: G02B6/327

    摘要: An automatic device for assembling a fiber collimator. The fiber collimator includes a transparent tubular holder, an optical fiber having a first end surface disposed at an end of the tubular holder, and a GRIN lens having a second end surface disposed at the other end of the tubular holder. The automatic device includes an image pick-up device, a processor, a first driving table for rotating and moving the optical fiber, and a second driving table for rotating and moving the GRIN lens. The image pick-up device films the first and second end surfaces, and outputs image data corresponding to the first and second end surfaces. The processor receives and processes the image data to control the first and second driving table to rotate so that the first and second end surfaces are parallel to each other, and control the first and second driving table to move so that a distance between the first and second end surfaces is equal to a predetermined value.

    摘要翻译: 一种用于组装光纤准直仪的自动装置。 纤维准直器包括透明管状保持器,具有设置在管状保持器的端部的第一端面的光纤和具有设置在管状保持器的另一端的第二端面的GRIN透镜。 该自动装置包括图像拾取装置,处理器,用于旋转和移动光纤的第一驱动台,以及用于旋转和移动GRIN透镜的第二驱动台。 图像拾取装置对第一和第二端面进行胶片化,并输出与第一和第二端面对应的图像数据。 处理器接收并处理图像数据以控制第一和第二驱动台旋转,使得第一和第二端面彼此平行,并且控制第一和第二驱动台移动,使得第一和第二驱动台之间的距离 第二端面等于预定值。