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1. 发明专利

JP2009014546A Jacketed optical fiber identifier and transmission light intensity measurement method in optical fiber 有权
标题翻译：光纤光纤识别器和传输光强度测量方法
公开(公告)号：JP2009014546A
公开(公告)日：2009-01-22
申请号：JP2007177356
申请日：2007-07-05
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KANDA YOSHIHARU , NIIMI SHINICHI
IPC分类号： G01M11/00 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a jacketed optical fiber identifier or the like capable of performing identifying work of a jacketed optical fiber and also measuring the transmission light intensity in the optical fiber. SOLUTION: This jacketed optical fiber identifier comprises an optical fiber bending means 10 that has a recessed member 11 and a projecting member 12 movable with respect to the recessed member 11, grips the optical fiber 2 with the recessed member 11 and the projecting member 12, and bends and deforms the optical fiber 2 at a predetermined bending diameter, light receiving elements 20a and 20b for detecting leakage light intensity from a bent part of the optical fiber 2, a gripping position detection section 21 for detecting the height level of a lever 13 interlocking with the projecting member 12 when the optical fiber 2 is gripped by the optical fiber bending means 10, and a central processing unit 22 that measures the covering diameter of the optical fiber 2 from detection information of the gripping position detection section 21, adds light intensity correction amount according to the covering diameter of the measured optical fiber 2 to the leakage light intensity detected by the light receiving elements 20a and 20b, and determines the transmission light intensity in the optical fiber 2. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够执行夹套光纤的识别工作并且还测量光纤中的透射光强度的夹套光纤标识符等。解决方案：该夹芯光纤识别器包括光纤弯曲装置10，该光纤弯曲装置10具有凹入构件11和相对于凹入构件11可移动的突出构件12，将光纤2与凹入构件11夹持并且突出构件12，以预定弯曲直径使光纤2弯曲和变形，用于检测来自光纤2的弯曲部分的泄漏光强度的光接收元件20a和20b，用于检测光纤2的高度水平的夹持位置检测部21 当光纤2被光纤弯曲装置10夹住时，与突出构件12互锁的杆13和从握持位置检测部21的检测信息测量光纤2的覆盖直径的中央处理单元22 根据测量的光纤2的覆盖直径与由t检测的泄漏光强度增加光强度校正量他接收元件20a和20b，并确定光纤2中的透射光强度。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2007072081A Device and method for holding end of optical fiber 审中-公开
标题翻译：用于保持光纤端部的装置和方法
公开(公告)号：JP2007072081A
公开(公告)日：2007-03-22
申请号：JP2005257706
申请日：2005-09-06
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KANDA YOSHIHARU , KAWANISHI NORIYUKI
IPC分类号： G02B6/255
摘要： PROBLEM TO BE SOLVED: To hold an end of an optical fiber regardless of its outer diameter without exchanging a pressurizing member. SOLUTION: In pressurizing and holding an end of an optical fiber 3 placed in a V groove 17 of a base 19, each arm 23 is moved in the manner that the outer side edge in the width direction of the V groove 17, at least in the tip end face of the pair of arms 23, slides toward the bottom of the V groove 17 along the oppositely facing inner walls of the V groove 17. Then, the tip end face 21 of each arm 23 is brought into contact with both sides of the optical fiber 3 placed in the V groove 17; thus, the end of the optical fiber 3 is pressurized and held in the V groove 17. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：不管其外径如何而不用更换加压构件来保持光纤的端部。解决方案：在对放置在基座19的V形槽17中的光纤3的端部加压保持时，每个臂23以V槽17的宽度方向的外侧边缘的方式移动，至少在一对臂23的前端面中，沿V槽17的相对的内壁向V槽17的底部滑动。然后，使各臂23的前端面21接触其中光纤3的两侧放置在V槽17中; 因此，光纤3的端部被加压并保持在V槽17中。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2005189331A Mirror holder and windshield cover 有权
标题翻译：镜架和风罩
公开(公告)号：JP2005189331A
公开(公告)日：2005-07-14
申请号：JP2003428038
申请日：2003-12-24
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KANDA YOSHIHARU , TAKAHASHI KENJI
IPC分类号： G02B6/255 , G02B7/182
摘要： PROBLEM TO BE SOLVED: To provide a mirror holder which enables a mirror reflecting illumination light onto a butt welding part of an optical fiber to quickly be attached to and detached from the holder and quickly be replaced in an optical fiber fusion splicing machine. SOLUTION: The mirror holder 13 is attached to a windshield cover 7 in an optical fiber fusion splicing machine which welds and splices an optical fiber 9 and has constitution that: a holder body 15 to be attached to the windshield cover 7 is provided with a mirror holder 19 which can swing via a hinge 17, the mirror holder supporting a reflection mirror 11 in an attachable and detachable manner; the holder body 15 is further provided with a lock stopper 23 to lock the mirror holder; the mirror holder 19 adds pushing force to the locking part 25 of the lock stopper 23; and elasticity of the hinge 17 is used as the pushing force to the locking part 25 of the lock stopper 23 by the mirror holder 19. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够将照明光反射到光纤的对接部分上的反射镜保持器，以快速地附接到保持器并从保持器拆下，并在光纤熔接机中快速更换。解决方案：镜架13安装在光纤熔接机中的挡风玻璃罩7上，该熔接机将焊接和接合光纤9，并具有如下结构：设置在挡风玻璃罩7上的保持体15 具有能够经由铰链17摆动的反射镜保持件19，以可附接和可拆卸的方式支撑反射镜11的镜保持器; 保持器主体15还设置有锁定止动器23以锁定镜保持器; 反射镜支架19向锁止器23的锁定部25增加推压力; 并且铰链17的弹性被用作通过反射镜保持器19向锁定止动器23的锁定部分25的推力。（C）版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2014016426A Optical fiber fusion-bonding machine 有权
标题翻译：光纤熔接机
公开(公告)号：JP2014016426A
公开(公告)日：2014-01-30
申请号：JP2012152988
申请日：2012-07-06
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KANDA YOSHIHARU
IPC分类号： G02B6/255
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber fusion-bonding machine achieving both of a small size and an easy maintenance property.SOLUTION: A placement base unit 30 for an optical fiber 91 is provided with a single sheet of a light-transmitting protective member 55 between an optical fiber fusion-bonding part and a lens unit 50 as well as between a pair of positioning grooves 41, 41. The protective member 55 is disposed along a virtual plane (XY-plane) having a normal line orthogonal to an interval direction (Y direction) between a pair of electrode rods 24, 24 and to an extended direction (X direction) of the positioning groove 41, and is assembled to seal through-holes 45, 45 on a first major surface 33 side of the placement base body 31.
摘要翻译：要解决的问题：提供一种实现小尺寸和易维护性的光纤熔接机。解决方案：用于光纤91的放置基座单元30设置有单张透光保护光纤熔融部分和透镜单元50之间的构件55以及一对定位槽41,41之间。保护构件55沿着与正交线相垂直的法线的虚拟平面（XY平面）设置一对电极棒24,24之间的间隔方向（Y方向）和定位槽41的延伸方向（X方向），并组装成在第一主表面33侧密封通孔45,45 放置基体31。

5. 发明专利

JP2010164697A Apparatus and method of removing coating of coated optical fiber 审中-公开
标题翻译：涂层光纤涂层的设备及方法
公开(公告)号：JP2010164697A
公开(公告)日：2010-07-29
申请号：JP2009005747
申请日：2009-01-14
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KANDA YOSHIHARU , KONUMA TOMOHIRO , AOYANAGI YUTAKA , KAWANISHI NORIYUKI
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus of removing a coating of a coated optical fiber, by which degrading of fracture strength of an optical fiber can sufficiently be suppressed even after the removal of the coating of the coated optical fiber. SOLUTION: The method of removing the coating of the coated optical fiber includes: a first stage in which a coated optical fiber F is fixed on a fiber arrangement surface with a pair of clamps; a second stage in which, from the coated optical fiber F, a planned removal part is removed among the unremoved parts of a specific part 51a using a removing blade 3; and a third stage in which the removing blade 3 is arranged in a position facing the planned removal part among the unremoved parts remaining in the specific part 51a. The second stage includes: a process of making the removing blade 3 bite in the coated optical fiber F; a process of spacing the edge 3a of the removing blade 3 from an optical fiber 50; and a process of moving the removing blade 3 along the optical axis direction of the coated optical fiber F while the planned removal part is removed. After the third stage, the second stage and the third stage are alternately carried out, thereby removing the unremoved part remaining in the specific part 51a. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种去除涂覆光纤的涂层的方法和装置，即使在去除涂覆光学涂层之后也可以充分抑制光纤的断裂强度的降低纤维。解决方案：去除涂覆光纤的涂层的方法包括：第一阶段，其中涂覆的光纤F用一对夹具固定在纤维布置表面上; 在涂布光纤F中，使用去除刀片3在规定部位51a的未被除去的部分中除去规划的取出部的第二阶段; 以及第三阶段，其中移除刀片3布置在保留在特定部分51a中的未移除部分中面向计划移除部分的位置。第二阶段包括：使除去刮板3咬在被覆光纤F中的工序; 将去除刀片3的边缘3a与光纤50间隔开的过程; 以及在移除规划的移除部的同时沿着被覆光纤F的光轴方向移动移除刮板3的工序。在第三阶段之后，交替执行第二阶段和第三阶段，从而去除残留在特定部分51a中的未移动部分。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2006201305A Work box 审中-公开
标题翻译：工作箱
公开(公告)号：JP2006201305A
公开(公告)日：2006-08-03
申请号：JP2005010849
申请日：2005-01-18
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： MIYAMOTO TAISEI , IWASHITA YOSHINORI , KANDA YOSHIHARU , KAWANISHI NORIYUKI
IPC分类号： G02B6/255 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a work box which greatly improves workability when work is done at a separate place and which is applicable to a place where no sufficient working space is available. SOLUTION: The work box is one for storing an optical fiber fusion splicing machine and related tools required for processing of the fusion splicing of optical fibers. The work box is composed of a main body in which the optical fiber fusion splicing machine and the related tools are stored, and a cover which is freely opened and closed relative to the main body, wherein a planar part is formed in the front of the main body for the purpose of carrying out the prescribed processing, with the cover open relative to the main body. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种工作箱，当在单独的地方进行工作并且适用于没有足够的工作空间的地方时，可以大大提高可操作性。
解决方案：工作箱是用于存储光纤熔接机和用于处理光纤熔接所需的相关工具的工作箱。工作箱由存储光纤熔接机和相关工具的主体和相对于主体自由地打开和关闭的盖组成，其中平面部分形成在主体为了进行规定的加工，盖子相对于主体开放。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005352168A Alignment method of optical fiber, butting device of optical fiber and fusion splicer of optical fiber 审中-公开
标题翻译：光纤对准方法，光纤光纤配件和光纤熔丝分离器
公开(公告)号：JP2005352168A
公开(公告)日：2005-12-22
申请号：JP2004172730
申请日：2004-06-10
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KANDA YOSHIHARU , SATO TAKESHI , TAKAHASHI KENJI
IPC分类号： G02B6/255 , G02B6/38
CPC分类号： G02B6/2555 , G02B6/2551
摘要： PROBLEM TO BE SOLVED: To provide a fusion splicer of optical fiber which allows bare optical fibers of optical fibers to automatically fit into grooves on a groove stand. SOLUTION: Coated parts 7B, 9B of optical fibers 7A, 9A are clamped by optical fiber clamping parts 23L, 23R and bare optical fiber parts 7C, 9C exposed on top ends of the coated parts are allowed to fit into the grooves 19L, 19R on the groove stand 15 disposed on the front side of the optical fiber clamping parts. Thereon, an optical fiber guide part 31 having inclination parts 23B on both sides thereof is arranged on an under side position of the coated parts of the optical fibers on the front side of the optical fiber clamping parts such that respective centers O 1 and O 2 of the groove stand 15 and the optical fiber guide part become substantially a straight line and the bare optical fiber parts are disposed on the grooves. Thereafter, the optical fiber guide part 31 is elevated and the coated parts 7B, 9B are guided and moved to the center position of the optical fiber guide part 31 together with the optical fiber clamping parts. Then, the optical fiber guide part 31 is lowered and the bare optical fiber parts are allowed to fit into the grooves and are aligned. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种光纤熔接机，其允许光纤的裸光纤自动地装配在槽台上的凹槽中。解决方案：光纤7A，9A的涂覆部分7B，9B被光纤夹持部件23L，23R夹紧，裸露的光纤部件7C，9C露出在涂覆部件的顶端，允许嵌入槽19L ，19R设置在光纤夹持部的前侧的槽台15上。其中，在光纤夹持部的前侧的光纤的被覆部的下侧位置配置有在其两侧具有倾斜部23B的光纤引导部31，使得各个中心O 1 和O 2 ，并且光纤引导部分变得基本上是直线，并且裸光纤部件设置在凹槽上。此后，光纤引导部31升高，并且涂布部7B，9B与光纤夹持部一起被引导并移动到光纤引导部31的中心位置。然后，使光纤引导部31下降，将裸光纤部件配合到槽内并对齐。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2004184962A Optical fiber axis alignment method and device therefor, and optical fiber fusion splicing method and device therefor 有权
标题翻译：光纤轴对准方法及其设备及其光纤熔丝分离方法及其设备
公开(公告)号：JP2004184962A
公开(公告)日：2004-07-02
申请号：JP2003055753
申请日：2003-03-03
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KANDA YOSHIHARU , TAKAHASHI KENJI
IPC分类号： G02B6/255 , G02B6/38
CPC分类号： G02B6/2555 , G02B6/2551
摘要： PROBLEM TO BE SOLVED: To automatically receive and axially align one or a plurality of pairs of optical fibers in the butt alignment grooves of a butt alignment section. SOLUTION: A butt alignment section 9 has butt alignment grooves 7 to position one or a plurality of pairs of optical fibers 3 such that the distal ends of optical fibers 3 mutually but one another. Optical fiber guide sections 21 on both sides of the butt alignment section 9 have guide grooves 23 having their centers positioned on substantially straight lines interconnecting the centers of one or a plurality of pairs of opposing butt alignment grooves 7 and are able to ascend and descend above the butt alignment section 9. When fusion splicing one or the plurality of pairs of optical fibers 3, the optical fiber guide sections 21 are elevated above the butt alignment grooves 7 to receive the optical fibers 3 into the guide grooves 23, and thereafter lowered to automatically receive the tip ends of the optical fibers into the butt alignment grooves 7. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：自动接收和轴向对准对接部分的对接对准槽中的一对或多对光纤。解决方案：对接对准部分9具有对接对准槽7，以使光纤3的远端彼此相互相对地定位一对或多对光纤3。对接部9的两侧的光纤引导部21具有引导槽23，导向槽23的中心位于与一对或多对的对置对准槽7的中心连接的大致直线上，能够上升和下降对接对准部分9.当熔接一对或多对光纤3时，光纤引导部分21在对接对准槽7上方升高，以将光纤3接收到引导槽23中，然后降低到自动将光纤的末端接收到对接槽7中。版权所有（C）2004，JPO＆NCIPI

9. 发明专利

JP2007072080A Device and method for holding end of optical fiber 审中-公开
标题翻译：用于保持光纤端部的装置和方法
公开(公告)号：JP2007072080A
公开(公告)日：2007-03-22
申请号：JP2005257701
申请日：2005-09-06
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： SASAKI KAZUMI , KANDA YOSHIHARU
IPC分类号： G02B6/255
CPC分类号： G02B6/3616 , G02B6/3636
摘要： PROBLEM TO BE SOLVED: To hold an end of an optical fiber regardless of its outer diameter without exchanging a pressing member. SOLUTION: An end of an optical fiber 3 placed in a V groove 15 of a base 17 is pressed and held with a flat bottom face 19 of the pressing member 21, wherein the pressing member 21 used is arranged in a manner that the width of the bottom face 19 is gradually spreading from one end to the other in the same longitudinal direction as the V groove 15. If the optical fiber 3 has a small diameter, the end of the optical fiber 3 is pressed and held in the V groove 15 with the bottom face 19 on the narrower width side of the pressing member 21. If the optical fiber 3 has a large diameter, the pressing member 21 is rotated in the same longitudinal direction of the V groove 15, so that the end of the optical fiber 3 is pressed and held in the V groove 15 with the bottom face 19 on the wider width side of the pressing member 21. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：在不更换按压部件的情况下，不论其外径如何，都能保持光纤的端部。解决方案：放置在基座17的V形槽15中的光纤3的端部被按压并保持在按压构件21的平坦的底面19上，其中使用的按压构件21以底面19的宽度在与V槽15相同的纵向方向上从一端逐渐扩展到另一端。如果光纤3具有小直径，则将光纤3的端部按压并保持在 V形槽15，其底面19位于按压构件21的较窄宽度侧。如果光纤3具有大直径，则按压构件21在V槽15的相同长度方向上旋转，使得端部的光纤3被按压并保持在V形槽15中，底面19位于按压构件21的较宽宽度侧。（C）2007年，JPO＆INPIT

10. 发明专利

JP2004279697A Holding device which holds multiconductor tape shaped object to be held, optical fiber welding connection device having the holding device and optical fiber opening device 有权
公开(公告)号：JP2004279697A
公开(公告)日：2004-10-07
申请号：JP2003070514
申请日：2003-03-14
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： FUJISAWA MANABU , TAKAHASHI KENJI , KANDA YOSHIHARU
IPC分类号： G02B6/255 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a holding device which is adaptable to an object to be held having various widths and to provide an optical fiber welding connection device having the holding device and an optical fiber opening device. SOLUTION: A holding device 1B is provided with a main body 10B and a cover 20 which is mounted onto the main body in a freely rotative manner. The body 10B is provided with a groove 12B whose groove width is continuously varied from one end 12f to the other end 12e. A pressing plate 23 is provided on the opposing surface with respect to the body 10B on the cover 20 and the plate 23 covers at least a portion of the groove 12B of the body 10B. COPYRIGHT: (C)2005,JPO&NCIPI

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