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11. 发明专利

JP2013037235A Optical fiber connecting unit and optical fiber connecting method 有权
标题翻译：光纤连接单元和光纤连接方法
公开(公告)号：JP2013037235A
公开(公告)日：2013-02-21
申请号：JP2011174132
申请日：2011-08-09
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： MORIOKA HIRONOBU , YAMAGUCHI TAKASHI , TAKIZAWA KAZUHIRO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , HAMAOKA ATSUSHI , SUZUKI CHIHIRO
IPC分类号： G02B6/24 , G02B6/00 , G02B6/38
摘要： PROBLEM TO BE SOLVED: To develop a technique for facilitating the connection of optical fibers using a mechanical splice.SOLUTION: An optical fiber connecting unit 10 includes: a mechanical splice 20 with a pigtail that holds and fixes a pigtail optical fiber 21 between half-split elements at one end side in the longitudinal direction of a mechanical splice 30 and in which an insertion member 81 is inserted between the half-split elements at the other end in the longitudinal direction of the splice; a splice holder part 60 that detachably holds the splice 30; and a rail part 70 that slidingly moves a fiber holder 90 holding an insertion optical fiber 1 that is inserted into the splice 30 and butted on the pigtail optical fiber. There is also provided an optical fiber connecting method for connecting the insertion optical fiber to the pigtail optical fiber using the unit.
摘要翻译：要解决的问题：开发一种便于使用机械接头连接光纤的技术。解决方案：光纤连接单元10包括：具有尾纤的机械接头20，其在机械接头30的纵向方向上的一端侧将辫状光纤21保持并固定在半分离元件之间，并且其中插入构件81在接头的纵向方向上的另一端插入在半分割元件之间; 可拆卸地保持接头30的接头保持器部分60; 以及轨道部70，其使保持插入光纤1的插入光纤1的光纤保持器90滑动移动，并且插入到引出光纤中。还提供了一种使用该单元将插入光纤连接到尾纤光纤的光纤连接方法。版权所有（C）2013，JPO＆INPIT

12. 发明专利

JP2013015784A Optical connector and assembling method of the same 审中-公开
标题翻译：光连接器及其组装方法
公开(公告)号：JP2013015784A
公开(公告)日：2013-01-24
申请号：JP2011150429
申请日：2011-07-06
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , Suzuki Giken:Kk , 株式会社スズキ技研
发明人： YAMAGUCHI TAKASHI , TAKAHASHI SHIGEO , TAKIZAWA KAZUHIRO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , NAITO TOKUHITO , KATAYOSE KOICHI , ISHIZUKA KOUJI
IPC分类号： G02B6/36
摘要： PROBLEM TO BE SOLVED: To further certainly remove a coating of an insertion optical fiber by a coating removal member.SOLUTION: An optical connector includes: an optical fiber guiding portion 60 having an optical fiber insertion hole 67 in which an insertion optical fiber 1 gripped by an optical fiber gripping portion 104 is inserted; a coating removal member 30 for removing a coating 2 of a tip end portion of the insertion optical fiber 1 inserted in the optical fiber insertion hole 67; and a clamp portion 20 capable of clamping an abutting portion of a bare optical fiber 3 from which the coating is removed by the coating removing member 30 and a built-in optical fiber 12 built in a ferrule 10. During the removing of the coating by the coating removing member 30, when the optical fiber gripping portion 104 comes close to an opening 73 on an insertion side of the optical fiber insertion hole, an opening portion 65 including a part of an opening edge portion 74 on the insertion side of the optical fiber insertion hole is moved to a body portion 63 including a rest part of the opening edge portion 74 so as to form a space for permitting the movement of a part contacting with the opening edge portion 74 of the insertion optical fiber.
摘要翻译：要解决的问题：为了进一步确保通过涂层去除构件去除插入光纤的涂层。解决方案：光连接器包括：光纤引导部分60，其具有插入光纤夹持部分104所夹持的插入光纤1的光纤插入孔67; 用于去除插入光纤插入孔67中的插入光纤1的前端部分的涂层2的涂层去除构件30; 以及夹持部分20，其能够夹持裸露光纤3的邻接部分，通过涂层去除构件30将涂层除去，并且内置光纤12内置于套圈10中。在通过涂层除去部件30在光纤夹持部104靠近光纤插入孔的插入侧的开口部73时，具有在光学插入侧的插入侧的开口边缘部74的一部分的开口部65 纤维插入孔移动到包括开口边缘部分74的其余部分的主体部分63，以形成允许与插入光纤的开口边缘部分74接触的部分移动的空间。版权所有（C）2013，JPO＆INPIT

13. 发明专利

JP2013113888A Optical cable connector storage case 有权
标题翻译：光电连接器存储盒
公开(公告)号：JP2013113888A
公开(公告)日：2013-06-10
申请号：JP2011257485
申请日：2011-11-25
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , Japan Recom Ltd , 株式会社ジャパンリーコム , Shodensha Co Ltd , 株式会社正電社
发明人： TAKAMIZAWA KAZUTOSHI , NUMATA TETSUHIRO , SASAKI TADASHI , MINAMI HAYATO , KOSHIYAMA MITSUHARU , SHINMACHI YASUHIKO , SAITO HIROKI , TANABE ETSUO , MIYAZAKI EIKI , SAKAGUCHI GENICHI
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide an optical cable connector storage case which can be downsized, make it easy to arrange a wiring form of a coated optical fiber which is distributed and a coated optical fiber which is not distributed, and facilitates construction and maintenance inspection work.SOLUTION: In a connector storage case 10, a box-shaped case body 20 and a non-distribution coated optical cable storage member 40 are rotatably laminated by a hinge, and the non-distribution coated optical cable storage member 40 is attached so as to be stored in the case body 20. An optical cable A is drawn into an optical cable grip portion 24 provided on the base body 20 to be gripped, and distribution optical cable cores B for distribution are pulled out from the optical cable A. A distribution optical cable core receiving portion 21 is routed, and a distribution optical cable core guide portion 22 guides each of the distribution optical cable cores B to connect to each connector. A non-distribution optical cable core C which does not distribute is drawn in the case body 20, and then drawn into a non-distribution optical cable core storage member 40 from an opening portion 42 of the laminated non-distribution optical cable core storage member 40 to be stored.
摘要翻译：要解决的问题：为了提供可以缩小尺寸的光缆连接器存储盒，可以容易地布置分布的涂覆光纤和未分布的涂覆光纤的布线形式，并且便于构造并进行维护检查工作。解决方案：在连接器存储盒10中，通过铰链可旋转地层叠箱形壳体20和非分配涂覆光缆存储构件40，并且附接未分配涂覆光缆存储构件40 将光缆A拉入到设置在基体20上的光缆夹持部分24中，以将其夹持，并将用于分配的分配光缆芯线B从光缆A拉出分配光缆芯接收部分21布线，分配光缆芯引导部分22引导每个分配光缆芯B连接到每个连接器。未分配的非分配光缆芯C被拉出到壳体20中，然后从层叠的非分配光缆芯存储部件的开口部42拉入非分配光缆芯存储部件40 40被存储。版权所有（C）2013，JPO＆INPIT

14. 发明专利

JP2013097319A Flat optical fiber cable and method for pulling in optical fiber cable 有权
标题翻译：平面光纤电缆和用于拉入光纤电缆的方法
公开(公告)号：JP2013097319A
公开(公告)日：2013-05-20
申请号：JP2011242543
申请日：2011-11-04
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： SHIOBARA SATORU , SAYAMA TADAYOSHI , ITO NAOTO , OKADA NAOKI , SHIMIZU TOMOYA , SASAKI TADASHI , DAIDO JUNJI , TAKAMIZAWA KAZUTOSHI , NUMATA TETSUHIRO
IPC分类号： G02B6/44 , G02B6/00
CPC分类号： G02B6/4403 , G02B6/4466 , G02B6/4495
摘要： PROBLEM TO BE SOLVED: To provide a flat optical fiber cable which can be subjected to intermediate branching while wired on a wall surface and in which each optical fiber cable can easily be identified and taken out during intermediate branching.SOLUTION: A flat optical fiber cable 1 is formed by aligning a plurality of rectangular optical fiber cables 4 obtained by covering an optical fiber core 2 with a sheath 3, arranging a tensile strength body part 7 formed by covering a tensile strength body 5 with a sheath 6 at both edges of the optical fiber cables 4 and collectively covering the plurality of optical fiber cables 4 and the tensile strength body part 7 of both edges with an outer layer sheath 8. In the flat optical fiber cable 1, notches 14 are respectively formed in the outer layer sheath 8 opposite from a side wired at least on a wall surface 13 in a cable longitudinal direction at positions corresponding to the tensile strength body parts 7 of both edges.
摘要翻译：要解决的问题：提供一种平面光缆，其可以在壁表面上布线时进行中间分支，并且其中每个光纤电缆可以在中间分支期间容易地识别和取出。解决方案：通过将通过覆盖光纤芯2获得的多个矩形光纤电缆4与护套3对准而形成扁平光纤电缆1，布置通过覆盖抗拉强度体而形成的拉伸强度体部分7 5，在光纤电缆4的两个边缘处具有护套6，并且用外层护套8共同地覆盖多个光纤电缆4和两个边缘的拉伸强度主体部分7.在扁平光纤电缆1中，凹口 14分别形成在外层护套8中，与在两个边缘的拉伸强度主体部分7对应的位置处，在电缆纵向方向上至少在壁表面13上布线的一侧相对。版权所有（C）2013，JPO＆INPIT

15. 发明专利

JP2013044759A Optical connection component 有权
标题翻译：光连接组件
公开(公告)号：JP2013044759A
公开(公告)日：2013-03-04
申请号：JP2011180054
申请日：2011-08-22
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , Nippon Tsushin Denzai Kk , 日本通信電材株式会社 , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： SASAKI MASARU , SANO TOMOMI , OMURA MAKI , OKI NOBUNAO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , NAITO TOKUHITO
IPC分类号： G02B6/38
摘要： PROBLEM TO BE SOLVED: To provide an optical connection component which eliminates the risk of buckling a coated optical fiber when removing the coating and has high reliability and assembly easiness.SOLUTION: An optical connection component 1 is provided which connects a coated optical fiber 11 and an optical component 12 with each other, and comprises a coating removing unit 64 which is capable of removing a coating 14 of the coated optical fiber 11, a front hole 61 which is provided forward rather than the coating removing unit 64, a rear hole 63 which is provided backward rather than the coating removing unit 64, a crimping unit 71 which crimps the coated optical fiber, and a protecting unit 72 which extends forward from the crimping unit 71 or backward from the rear hole 63 and covers an outer periphery of the coated optical fiber 11. The optical connection component is characterized in that the protecting unit 72 includes an opening part 72a which opens a part of the outer periphery of the coated optical fiber 11 and is constituted so as to be closed, and at the back of the rear hole 63 or in front of the crimping unit 71, a protecting unit accommodation recess 66 is formed which accommodates the protecting unit 72 therein in the state where the opening part 72a is closed.
摘要翻译：要解决的问题：提供一种在去除涂层时消除了涂覆光纤弯曲的风险的光学连接部件，并且具有高可靠性和组装容易性。解决方案：提供一种将涂覆的光纤11和光学部件12彼此连接的光学连接部件1，并且包括能够去除涂覆的光纤11的涂层14的涂层去除单元64，设置在前方而不是涂层去除单元64的前孔61，设置在后面而不是涂层去除单元64的后孔63，卷曲涂覆光纤的压接单元71和延伸的保护单元72 从卷边单元71向前方或从后孔63向后方覆盖被覆光纤11的外周。光连接部件的特征在于，保护单元72包括：开口部72a，其开口部的外周涂布光纤11被构造成封闭，并且在后孔63的后部或卷曲单元71的前方，形成保护单元容纳凹部66 d，其中开口部72a关闭的状态下容纳保护单元72。版权所有（C）2013，JPO＆INPIT

16. 发明专利

JP2013037231A Connecting tool for mechanical splice and connecting method for optical fiber 有权
标题翻译：机械接头连接工具及光纤连接方法
公开(公告)号：JP2013037231A
公开(公告)日：2013-02-21
申请号：JP2011174047
申请日：2011-08-09
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： YAMAGUCHI TAKASHI , MORIOKA HIRONOBU , TAKIZAWA KAZUHIRO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , HAMAOKA ATSUSHI , SUZUKI CHIHIRO , MINAMI HAYATO
IPC分类号： G02B6/24
摘要： PROBLEM TO BE SOLVED: To connect optical fibers by a mechanical splice even when an extra length of one optical fiber is significantly short.SOLUTION: A first optical fiber 3 and a second optical fiber 4 are butt-connected by advancing, along a mechanical splice guide part, a mechanical splice 2 that holds the first optical fiber 3 inserted from one end side of an optical fiber guide groove of the mechanical splice 2 to a butt-connecting position, at one end side of a lid body, and that makes the other end side of the lid body open, towards a second optical fiber 4 whose position is fixed, and inserting the second optical fiber 4 into the optical fiber guide groove of the mechanical splice 2. The second optical fiber 4 is kept immobile so as to, even when the second optical fiber 4 has a short extra length, enable the optical fiber connection by the mechanical splice 2.
摘要翻译：要解决的问题：即使当一根光纤的额外长度显着短时，通过机械接头连接光纤。解决方案：第一光纤3和第二光纤4沿着机械接头引导部件前进地对接连接机械接头2，机械接头2保持从光纤的一端侧插入的第一光纤3 将机械接头2的引导槽朝向对接接合位置，在盖体的一端侧，并且使盖体的另一端侧朝向固定位置的第二光纤4插入，第二光纤4插入到机械接头2的光纤引导槽中。第二光纤4保持不动，使得即使当第二光纤4具有短的额外长度时，也能够通过机械接合进行光纤连接 2.版权所有（C）2013，JPO＆INPIT

17. 发明专利

JP2013015793A Optical connector and assembling method of the optical connector 审中-公开
标题翻译：光学连接器和光学连接器的组装方法
公开(公告)号：JP2013015793A
公开(公告)日：2013-01-24
申请号：JP2011150454
申请日：2011-07-06
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , Suzuki Giken:Kk , 株式会社スズキ技研
发明人： YAMAGUCHI TAKASHI , TAKIZAWA KAZUHIRO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , NAITO TOKUHITO , KATAYOSE KOICHI , ISHIZUKA KOUJI
IPC分类号： G02B6/38 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To develop a technology which easily removes a coating of an insertion optical fiber inserted in an optical connector.SOLUTION: An optical connector includes: a base ember 51 and an opening guide 50 which clip an insertion optical fiber therebetween; a coating removal portion for removing a coating of a tip end portion of the insertion optical fiber; and a clap portion capable of gripping and fixing an abutting part of a bare optical fiber from which the coating is removed and a built-in optical fiber of a ferrule. On the base member 51, an abutting protrusion 52 on which the opening guide 50 abuts when the opening guide 50 moves to the base member 51 is formed. While the bare optical fiber and the built-in optical fiber are made to abut on each other, the opening guide 50 is moved forward to ride on the abutting protrusion 52, thereby forming a space 53 on the base member 51. The insertion optical fiber is deflection-deformed by the space 53.
摘要翻译：要解决的问题：开发易于去除插入光连接器中的插入光纤的涂层的技术。解决方案：光连接器包括：基座余烬51和将插入光纤夹在其间的开口引导件50; 用于去除插入光纤的前端部分的涂层的涂层去除部分; 以及能够夹持和固定去除了涂层的裸光纤的邻接部分和套圈的内置光纤的拍子部分。在基部构件51上形成有当打开引导件50移动到基部构件51时开口导向件50抵接的抵接突起52。当使裸光纤和内置光纤彼此抵接时，打开引导件50向前移动以骑在邻接突起52上，从而在基底部件51上形成空间53.插入光纤由空间53变形。版权所有（C）2013，JPO＆INPIT

18. 发明专利

JP2013015783A Assembling method of optical connector 审中-公开
标题翻译：光连接器组装方法
公开(公告)号：JP2013015783A
公开(公告)日：2013-01-24
申请号：JP2011150428
申请日：2011-07-06
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , Suzuki Giken:Kk , 株式会社スズキ技研
发明人： YAMAGUCHI TAKASHI , TAKAHASHI SHIGEO , TAKIZAWA KAZUHIRO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , NAITO TOKUHITO , KATAYOSE KOICHI , ISHIZUKA KOUJI
IPC分类号： G02B6/36
摘要： PROBLEM TO BE SOLVED: To develop a technology which easily removes a coating of an insertion optical fiber inserted in an optical connector.SOLUTION: An assembling method of an optical connector is provided, which moves forward an insertion fiber 1 inserted between a base member 51 and an opening guide 50 which are superimposed to form a guiding structure to remove a coating 2 of a tip end portion of the insertion optical fiber 1 by a front coating removal portion 31; makes a bare optical fiber 3 from which the coating is removed abut with a built-in optical fiber 3 built in a ferrule 10; separates the opening guide 50 from the base member 51 to form a space for permitting the deflective deformation of the insertion optical fiber 1 in the abutting state; and then grips and fixes an abutting portion P between the bare optical fiber 3 and the built-in optical fiber 12 by a clamp portion 20.
摘要翻译：要解决的问题：开发易于去除插入光连接器中的插入光纤的涂层的技术。解决方案：提供一种光学连接器的组装方法，其向前移动插入在基部构件51和开口引导件50之间的插入纤维1，所述插入纤维1叠加以形成引导结构，以去除尖端的涂层2 插入光纤1的一部分通过前涂层去除部31; 使用内置于套圈10内的光纤3，去除涂层的裸光纤3; 将开口引导件50与基座部件51分离，形成插入光纤1的抵接状态的偏转变形的空间; 然后通过夹持部20夹持并固定裸光纤3与内置光纤12之间的抵接部P.权利要求（C）2013，JPO＆INPIT

19. 发明专利

JP2013015782A Optical connector 审中-公开
标题翻译：光学连接器
公开(公告)号：JP2013015782A
公开(公告)日：2013-01-24
申请号：JP2011150427
申请日：2011-07-06
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , Suzuki Giken:Kk , 株式会社スズキ技研
发明人： YAMAGUCHI TAKASHI , TAKIZAWA KAZUHIRO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , NAITO TOKUHITO , KATAYOSE KOICHI , ISHIZUKA KOUJI
IPC分类号： G02B6/36 , G02B6/24
摘要： PROBLEM TO BE SOLVED: To develop an optical connector which can easily remove a coating of an insertion optical fiber by a coating removal portion.SOLUTION: An optical connector 100 includes: a base member 51 and an opening guide 50 which form a guiding structure for guiding a tip end portion of an insertion optical fiber 1 in a closed state; a coating removal portion 31 for removing the coating of the tip end portion of the insertion optical fiber which is guided to move forward by the guiding structure; and a clamp portion 20 capable of gripping and fixing an abutting portion of a bare optical fiber 3 from which the coating is removed and a built-in optical fiber 12 built in a ferrule 10. While the bare optical fiber and the built-in optical fiber are made to abut on each other, the opening guide 50 is separated from the base member 51 to form a space for permitting the deflective deformation of the insertion optical fiber 1.
摘要翻译：要解决的问题：开发可以通过涂层去除部分容易地去除插入光纤的涂层的光学连接器。解决方案：光连接器100包括：基部构件51和开口引导件50，其形成用于将插入光纤1的前端部分引导到关闭状态的引导结构; 涂布去除部分31，用于去除被引导结构向前移动的插入光纤的末端部分的涂层; 以及夹持部20，其能够夹持并固定除去了涂层的裸光纤3的抵接部和内置在套圈10内的光纤12.虽然裸光纤和内置光学纤维彼此抵接，开口导向件50与基底部件51分离，形成插入光纤1的挠曲变形的空间。（C）2013，JPO＆INPIT

20. 发明专利

JP2013015747A Optical connector 审中-公开
标题翻译：光学连接器
公开(公告)号：JP2013015747A
公开(公告)日：2013-01-24
申请号：JP2011149753
申请日：2011-07-06
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , Suzuki Giken:Kk , 株式会社スズキ技研
发明人： YAMAGUCHI TAKASHI , TAKAHASHI SHIGEO , TAKIZAWA KAZUHIRO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , DAIDO JUNJI , IDA MASAHIRO , KATAYOSE KOICHI , ISHIZUKA KOUJI
IPC分类号： G02B6/38 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To prevent the generation of unnecessary gaps where a coated optical fiber is likely to buckle, in parts other than a part where an allowable gap m not allowing the coating optical fiber to buckle is secured, in a coating removal process of pressing the coated optical fiber to a coating removing portion to remove a coating of the coated optical fiber, with respect to an optical connector integrated with a mechanical splicing part and incorporating the coating removing portion including a sheath grasping member.SOLUTION: An optical connector has a coated optical fiber holding structure which secures the allowable gap m, and includes: an open guide which is provided as a part of a mechanical splicing part and can be moved in a fiber radial direction; and a movable guide which can push the open guide forward at a set timing to move it forward by being pushed forward by a sheath grasping member. The sheath grasping member has a conical convex portion at a front part thereof, and the movable guide has a conical concave portion on the sheath grasping member side, and the movable guide is pushed in by an optical fiber grasping member in a state where the conical convex portion of the sheath grasping member is in contact with the conical concave portion. A gap is not generated between the sheath grasping member and the movable guide.
摘要翻译：要解决的问题：为了防止在涂覆光纤可能弯曲时产生不必要的间隙，在不允许涂覆光纤弯曲的允许间隙m被确保的部分之外的部分中，在涂层中相对于与机械接合部一体化的光连接器，将包覆的光纤压入涂层去除部分以除去涂覆的光纤的涂层的去除过程，并且包括包括鞘夹持部件的涂层去除部分。解决方案：光连接器具有固定可允许间隙m的涂覆光纤保持结构，并且包括：开口引导件，其设置为机械接合部分的一部分并且可沿纤维径向方向移动; 以及可移动的导向件，其可以在设定的时间向前推动打开的导向件，以通过由夹持夹持构件向前推动而向前移动。护套夹持部件的前部具有圆锥形凸部，并且可动引导件在护套夹持部件侧具有锥形凹部，并且可动引导件在光纤夹持部件被推入的状态下，护套夹持构件的凸部与锥形凹部接触。在护套夹持构件和可动引导件之间不产生间隙。版权所有（C）2013，JPO＆INPIT

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