Apparatus for fusion-splicing a pair of polarization maintaining optical
fibers
    1.
    发明授权
    Apparatus for fusion-splicing a pair of polarization maintaining optical fibers 失效
    用于熔融一对保偏光纤的装置

    公开(公告)号:US5149350A

    公开(公告)日:1992-09-22

    申请号:US633764

    申请日:1990-12-26

    IPC分类号: G02B6/255 G02B6/38

    摘要: An apparatus for fusion splicing optical fibers has one rotatable clamp mechanism that is manually operated and a second rotatable clamp mechanism that is operated by a motor. A three position stopper functions in the first position as a stopper against the optical fibers when the optical fibers are moved toward each other and in the second position as a mirror for reflecting an image of respective end faces of the optical fibers. A rapid fine adjustment of the alignment of the polarization maintaining optical fibers can be made.

    摘要翻译: 用于熔接光纤的装置具有手动操作的一个可旋转夹紧机构和由电动机操作的第二可旋转夹紧机构。 当光纤彼此相对移动并且在第二位置中时,三位置限位器作为阻挡光纤的阻挡器在第一位置中起作用,用于反射光纤的各个端面的图像。 可以进行极化保持光纤的对准的快速微调。

    Method and apparatus for fusion-splicing polarization maintaining
optical fibers
    6.
    发明授权
    Method and apparatus for fusion-splicing polarization maintaining optical fibers 失效
    用于熔接偏振保持光纤的方法和装置

    公开(公告)号:US4911524A

    公开(公告)日:1990-03-27

    申请号:US355919

    申请日:1989-05-23

    IPC分类号: G02B6/255

    CPC分类号: G02B6/2551

    摘要: .theta.-clamp also serves as a jacket clamp. The clamp comprises a cover mounted on an arm by a hinge and kept closed by a magnet, so that a pusher provided in the cover is urged against a jacketed portion of an optical fiber by a spring. In this state, the fiber is rotated in a .theta. direction by rotating a dial. .theta.-clamp also serves as a jacket clamp. Therefore, 1. The .theta.-clamp can be positioned close to a fiber clamp. For this reason, the optical fiber is not twisted during .theta.-axes alignment, and a follow-up property of rotation of the optical fiber with respect to rotation of the .theta. axis is improved. In addition, the apparatus need not be adjusted so as not to twist the optical fiber. 2. The distance between fiber clamp and .theta.-clamp is shortened. Therefore, when the optical fiber is clamped and moved in the z direction, the jacketed portion is not flexed. For this reason, a follow-up property of movement of the end face of the optical fiber with respect to movement of a table in the z-axis direction is improved.

    Optical fiber fusion splicer
    8.
    发明授权
    Optical fiber fusion splicer 有权
    光纤熔接机

    公开(公告)号:US06467973B2

    公开(公告)日:2002-10-22

    申请号:US09883410

    申请日:2001-06-18

    IPC分类号: G02B6255

    CPC分类号: G02B6/2551

    摘要: The present invention discloses an optical fiber fusion splicer which, together with fusing and splicing optical fibers in the state in which the jacket of each optical fiber core is clamped by being provided with a means by which a V-shaped groove base is moved up and down so that the axial centers of optical fiber cores are positioned at the proper position for electrical discharge, is provided with a mechanism that temporarily moves clamp upward and V-shaped groove base downward followed by re-clamping in order to eliminate a lift-up phenomenon during rotation alignment of the constant polarization optical fibers.

    摘要翻译: 本发明公开了一种光纤熔接机,其特征在于,在将所述各个光纤芯线的夹套夹持的状态下,通过设置有V字形槽底座向上移动的装置和熔接接合光纤, 下降使得光纤芯的轴心位于放电的适当位置,设有一个机构,暂时向上夹持钳夹和V形槽底,然后重新夹紧,以消除提升 恒定偏振光纤的旋转对准期间的现象。

    Apparatus for aligning a plurality of single-fiber cables
    9.
    发明授权
    Apparatus for aligning a plurality of single-fiber cables 失效
    用于对准多根单根光缆的装置

    公开(公告)号:US5170456A

    公开(公告)日:1992-12-08

    申请号:US720896

    申请日:1991-06-25

    IPC分类号: G02B6/255 G02B6/38 G02B6/44

    摘要: An apparatus for aligning a plurality of single-fiber cables, comprises a base, a cover hinged to the base and forming a gap along with the base when closed, and a pair of arms inserted in the gap and movable within the gap, for aligning the single-fiber cables in the same plane. To align single-fiber cables by means of the apparatus, the cables are arranged on the base, one after another. Then, the cover is closed, whereby the cables are located in the gap between the base and the cover. The arms or the pawl members, which are inserted in the gap, are moved, thereby putting the cables together and placing them parallel to one another in the same plane, any cable not forced above so that it rides atop another. The cables, thus aligned, can easily be held by a holder designed for multi-fiber cables.

    摘要翻译: 一种用于对准多根单纤维缆线的装置,包括基座,铰接到基座的盖子,当关闭时与基座一起形成间隙,以及插入间隙中并可在间隙内移动的一对臂,用于对准 单根光缆在同一平面。 为了通过设备对准单根光纤电缆,电缆一个接一个地布置在基座上。 然后,盖子被关闭,由此电缆位于基座和盖子之间的间隙中。 插入在间隙中的臂或棘爪构件被移动,从而将电缆放置在一起并将它们彼此平行地放置在同一平面中,任何不被强制在上面的电缆使得它们爬上另一个。 由此对准的电缆可以容易地由设计用于多光纤电缆的保持架保持。

    Apparatus for adjusting alignment of optical fibers
    10.
    发明授权
    Apparatus for adjusting alignment of optical fibers 失效
    用于调整光纤对准的装置

    公开(公告)号:US5457765A

    公开(公告)日:1995-10-10

    申请号:US294806

    申请日:1994-08-25

    摘要: An apparatus for adjusting the alignment of the optical fibers at a high precision, formed by a base frame having a plurality of pairs of V-grooves for mounting the optical fibers at mutually facing sides of the base frame, each V-groove being defined by a fixed member and a movable member, each movable member being movable within a guide groove defined between each adjacent fixed members, and one of each pair of V-grooves on one of the mutually facing sides has the fixed member and the movable member facing against the movable member and the fixed member, respectively, of another one of each pair of V-grooves on another one of the mutually facing sides; and a plurality of piezoelectric elements, each of which is connected with each movable member of each V-groove, for causing each movable member to move within the guide groove such that a displacement of each movable member makes an adjustment of a position of an optical fiber mounted on each V-groove.

    摘要翻译: 一种用于以高精度调整光纤的对准的装置,由具有多对V形槽的基座框架形成,用于将光纤安装在基架的相互相对的两侧,每个V形槽由 固定构件和可动构件,每个可移动构件可在限定在每个相邻的固定构件之间的引导槽内移动,并且在一个相互相对的侧面上的每对V形槽中的一个具有固定构件和可动构件, 所述可动构件和所述固定构件分别在彼此相对的另一个侧面上的每对V形槽中的另一个之间; 以及多个压电元件,每个压电元件与每个V形槽的每个可移动部件连接,用于使每个可移动部件在引导槽内移动,使得每个可移动部件的位移调整光学部件的位置 光纤安装在每个V形槽上。