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1. 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

2. 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

3. 发明专利

JP2014013410A Optical fiber cable with connector and method for assembling optical fiber cable with connector 有权
标题翻译：具有连接器的光纤电缆和用于组装具有连接器的光纤电缆的方法
公开(公告)号：JP2014013410A
公开(公告)日：2014-01-23
申请号：JP2013187702
申请日：2013-09-10
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： TAKAHASHI SHIGEO , YAMAGUCHI TAKASHI , MIYAZAKI TATSUMICHI , TAKIZAWA KAZUHIRO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , DAIDO JUNJI , SASAKI TADASHI , MINAMI HAYATO
IPC分类号： G02B6/38
摘要： PROBLEM TO BE SOLVED: To provide optical fiber cable with a connector having a simple structure and capable of reducing entire connector length and easily ensuring mechanical strength between a ferrule and the optical fiber cable at a low cost, and to provide a method for assembling the optical fiber cable with the connector.SOLUTION: In optical fiber cable 10 with a connector, an optical connector 20 in which a reinforcing part 40 is formed is assembled at a tip end part of optical fiber cable 1. In the reinforcing part 40, a rear end part 32b of a ferrule 30 to which an optical fiber 2 projecting from an end of the tip end part of the optical fiber cable 1 is inserted and fixed, a tip end part of the optical fiber cable 1 arranged on the rear side of the ferrule 30 separately from the ferrule 30, and a heat shrinkable tube 41 housing them are integrated by heating the heat shrinkable tube 41 and shrinking it, and by fusing and then solidifying a hot melt adhesive 42 disposed on the inside of the tube.
摘要翻译：要解决的问题：为了提供具有简单结构的连接器的光纤电缆，并且能够以较低的成本减少整个连接器长度并且容易地确保套圈和光纤电缆之间的机械强度，并且提供一种组装方法具有连接器的光纤电缆。解决方案：在具有连接器的光纤电缆10中，形成有加强部40的光连接器20组装在光纤电缆1的前端部。在加强部40中，从光纤电缆1的前端部的端部突出的光纤2插入固定的套圈30的后端部32b，配置在光纤的背面侧的光纤电缆1的前端部与套圈30分开的套圈30和容纳它们的热收缩管41通过加热热收缩管41并使其收缩而被集成，并且通过将设置在i上的热熔粘合剂42熔融然后固化管的正面。

4. 发明专利

JP2013114001A Optical fiber cable with connector and method of assembling optical fiber cable with connector 审中-公开
标题翻译：具有连接器的光纤电缆和用连接器组装光纤电缆的方法
公开(公告)号：JP2013114001A
公开(公告)日：2013-06-10
申请号：JP2011259495
申请日：2011-11-28
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： TAKAHASHI SHIGEO , YAMAGUCHI TAKASHI , MIYAZAKI TATSUMICHI , TAKIZAWA KAZUHIRO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , DAIDO JUNJI , SASAKI TADASHI , MINAMI HAYATO
IPC分类号： G02B6/36 , G02B6/44
CPC分类号： G02B6/3861 , G02B6/3821 , G02B6/3887
摘要： PROBLEM TO BE SOLVED: To develop a technique which simplifies a structure to be able to reduce an entire connector length and is capable of easily ensuring a mechanical strength of connection between a ferrule and an optical fiber cable at a low cost.SOLUTION: In an optical fiber cable 10 with a connector, an optical connector 20 in which a reinforcing part 40 is formed is assembled at a front end part of an optical fiber cable 1. In the reinforcing part 40, a front end part 32b of a ferrule 30 to which an optical fiber 2 projecting from a terminal of the front end part of the optical fiber cable 1 is inserted and connected, a front end part of the optical fiber cable 1 arranged on the rear side of the ferrule 30 separately from the ferrule 30, and a heat shrinkable tube 41 housing them are integrated by heating the heat shrinkable tube 41 to shrink it and fusing and then solidifying a hot melt adhesive 42 disposed on the inside of the tube. A method of assembling the optical fiber cable 10 with a connector is provided.
摘要翻译：要解决的问题：开发一种简化结构以能够减少整个连接器长度并且能够以低成本容易地确保套圈和光纤电缆之间的连接的机械强度的技术。解决方案：在具有连接器的光纤电缆10中，在光纤电缆1的前端部组装有形成有加强部40的光连接器20.在加强部40中，前端插入并连接从光纤电缆1的前端部的端子突出的光纤2的套圈30的部分32b，布置在套圈后侧的光纤电缆1的前端部 30，并且通过加热热收缩管41使其收缩并熔化然后使设置在管内部的热熔粘合剂42固化而将容纳它们的热收缩管41整合。提供了一种组装具有连接器的光缆10的方法。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2013015791A Optical connector 有权
标题翻译：光学连接器
公开(公告)号：JP2013015791A
公开(公告)日：2013-01-24
申请号：JP2011150452
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： TAKAHASHI SHIGEO , YAMAGUCHI TAKASHI , 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 an optical connector capable of easily realizing coating removal of an inserted fiber by a coating removing blade.SOLUTION: There is provided an optical connector comprising a coating removing member 30 that is disposed behind a ferrule into and to which a built-in fiber is inserted and fixed and has a coating removing blade 31 for removing coating of an inserted fiber inserted from a rear side so as to abut against the built-in fiber. In the optical connector, protrusions 37 for positioning the inserted fiber are protrusively formed at three or more portions spaced apart from one another by the same distance in a circumferential direction of an inner peripheral surface of a front end portion of a coated optical fiber inserting hole 34 formed at a rear side of the coating removing blade 31 of the coating removing member 30 in a tapered shape in which a protrusion dimension from an inner peripheral surface of the coated optical fiber inserting hole 34 gradually increases toward its front side from its rear end.
摘要翻译：要解决的问题：开发一种能够通过涂层去除刀片容易地实现插入的纤维的除去的光学连接器。解决方案：提供了一种光学连接器，其包括设置在套圈后面的涂层去除构件30，内置光纤插入并固定到该套筒上，并具有用于去除插入光纤的涂层的涂层去除刀片31 从后侧插入以与内置光纤邻接。在光连接器中，用于定位插入的光纤的突起37在涂覆的光纤插入孔的前端部的内周面的圆周方向上彼此间隔开相同距离的三个以上的部分突出地形成 34形成在涂层去除构件30的除去刮板31的后侧的锥形形状，其中来自涂覆光纤插入孔34的内周表面的突出尺寸从其后端朝向其前侧逐渐增加。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2013015748A Optical connector 审中-公开
标题翻译：光学连接器
公开(公告)号：JP2013015748A
公开(公告)日：2013-01-24
申请号：JP2011149754
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： G02B6/36
摘要： PROBLEM TO BE SOLVED: To prevent a control member from moving without reason before sure engagement of an optical fiber grasping member with the control member, when the optical fiber grasping member moving forward is engaged with the control member into one body.SOLUTION: An optical connector includes a control member 21 which performs control for ensuing such an allowable gap m in the longitudinal direction of a coated optical fiber that the coated optical fiber does not buckle due to pressing force in a coating removal process of pressing the coated optical fiber grasped by an optical fiber grasping member 11 to a coating removing part to remove a coating of the coated optical fiber. A locking member 35 for locking forward movement of the control member is provided on a side surface of the control member 21. The optical fiber grasping member 11 has an arm 50 having, at a front end thereof, an engaging claw 50a to be engaged with the control member 21. The engaging claw 50a of the arm 50 of the optical fiber grasping member is brought into contact with the locking member 35 to unlock the control member and then is engaged with the control member. Before the optical fiber grasping member is surely engaged with the control member, the control member does not move without season.
摘要翻译：要解决的问题：为了防止控制构件在光纤夹持构件与控制构件的可靠接合之前没有理由移动，当前进的光纤抓持构件与控制构件接合成一体时。解决方案：光连接器包括控制部件21，该控制部件21执行控制，以便在涂覆光纤的长度方向上进行控制，涂覆光纤在涂层去除过程中由于压力而不会由于压力而弯曲将由光纤抓持构件11抓持的涂覆光纤按压到涂布去除部分以除去涂覆的光纤的涂层。在控制构件21的侧面设置有用于锁定控制构件的向前移动的锁定构件35.光纤抓持构件11具有臂50，臂50的前端具有接合爪50a，控制构件21.光纤夹持构件的臂50的接合爪50a与锁定构件35接触，以解锁控制构件，然后与控制构件接合。在光纤夹持部件确实地与控制部件接合之前，控制部件在没有季节的情况下不移动。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013015744A Optical connector 审中-公开
标题翻译：光学连接器
公开(公告)号：JP2013015744A
公开(公告)日：2013-01-24
申请号：JP2011149750
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： TAKAHASHI SHIGEO , 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 allow smooth removal of a coating of a coated optical fiber.SOLUTION: A mechanical splicing part for butt joint between a built-in optical fiber and an inserted optical fiber is provided with a coating removal part for removing a coating of a coated optical fiber, and a coating removing member constituting the coating removal part includes a coated optical fiber insertion-side portion having a coated optical fiber insertion hole, and a coating removal-side portion having a bare fiber insertion hole and a coating removing action portion for removing the coating of the coated optical fiber. An inner diameter of the coated optical fiber insertion hole is approximately equal to an outer diameter of the coating of the coated optical fiber, and the bare fiber insertion hole has an intermediate part having an inner diameter approximately equal to an outer diameter of a bare fiber and has, on the entrance side, a taper hole expanded toward the entrance and has, on the exit side, a diameter larger than the outer diameter of the bare fiber. Collisions with an inner wall of the bare fiber insertion hole, of a front end edge of the bare fiber which has had the coating removed therefrom are reduced, and disconnection of the bare fiber due to axial misalignment from a centering groove for butt joint can be prevented.
摘要翻译：要解决的问题：允许平滑去除涂覆的光纤的涂层。解决方案：用于内置光纤和插入式光纤之间的对接的机械接合部分设置有用于去除涂覆光纤的涂层的涂层去除部分和构成涂层去除的涂层去除部件部分包括具有涂覆光纤插入孔的涂覆光纤插入侧部分和具有裸露纤维插入孔的涂层去除侧部分和用于去除涂覆光纤的涂层的涂层去除作用部分。被覆光纤插入孔的内径大致等于被覆光纤的涂层的外径，裸露纤维插入孔的内径近似等于裸纤维的外径的中间部并且在入口侧具有朝向入口扩展的锥形孔，并且在出口侧具有大于裸光纤的外径的直径。可以减少裸露光纤的前端边缘与裸露光纤插入孔的内壁的碰撞，使裸线光纤的前端边缘从其中去除，可以减少由于轴向不对准导致的裸光纤与对接接头的定心槽的断开，防止了版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2014238572A 光ファイバ接続器および光ファイバの接続方法有权
标题翻译：光纤连接器和光纤连接方法
公开(公告)号：JP2014238572A
公开(公告)日：2014-12-18
申请号：JP2014084910
申请日：2014-04-16
申请人：株式会社フジクラ , Fujikura Ltd , 日本電信電話株式会社 , Nippon Telegr & Teleph Corp
发明人： NAKAMA AKIHIRO , TAKAHASHI SHIGEO , YAMAGUCHI TAKASHI , TAKIZAWA KAZUHIRO , KIHARA MITSURU , IZUMIDA HISASHI , SHIMIZU TOMOYA
IPC分类号： G02B6/24 , G02B6/00
摘要：【課題】被覆除去操作を不要として光ファイバの接続のための作業を容易にすることができる光ファイバ接続器を提供する。【解決手段】突き合わせ接続される一対の光ファイバ1,1を挟み込む一対の素子2,3と、光ファイバ1の被覆を除去して裸光ファイバとする一対の被覆除去部5と、被覆除去部5によって被覆が除去された裸光ファイバどうしの突き合せ部分を素子2,3間で把持し固定するクランプ部4とを有する光ファイバ接続器10。素子2,3には、光ファイバ1を、径方向移動を規制しつつ被覆除去部5に導く溝部または孔部であるガイド部28が形成されている。【選択図】図4
摘要翻译：要解决的问题：提供一种光纤连接器，其能够通过分配涂层去除操作来促进连接光纤的工作。解决方案：光纤连接器10包括：一对元件2和3，用于抓住一对光纤1和1彼此对接; 一对涂层去除部分5，用于去除光纤1的涂层以提供裸光纤; 以及用于在元件2和3之间保持和固定在通过涂层去除部分5去除涂层之后获得的裸露光纤的对接部分的夹持部分4。每个元件2和3包括引导部分 28作为凹槽或孔部分，用于在调节径向运动的同时将光纤1引导到涂层去除部分5。

9. 发明专利

JP2014219517A 光ファイバ接続工具及び光ファイバ接続方法有权
标题翻译：光纤连接工具和光纤连接方法
公开(公告)号：JP2014219517A
公开(公告)日：2014-11-20
申请号：JP2013097890
申请日：2013-05-07
申请人：株式会社フジクラ , Fujikura Ltd , 日本電信電話株式会社 , Nippon Telegr & Teleph Corp
发明人： TAKAHASHI SHIGEO , NAKAMA AKIHIRO , YAMAGUCHI TAKASHI , TAKIZAWA KAZUHIRO , KIHARA MITSURU , IZUMIDA HISASHI , SHIMIZU TOMOYA
IPC分类号： G02B6/24
CPC分类号： G02B6/24
摘要：【課題】光ファイバ接続器の内部において光ファイバが突き合わせ接続される前の段階において、光ファイバの撓みや座屈を防止できるようにする。【解決手段】光ファイバ1を保持する光ファイバホルダ110と、光ファイバ接続器A及び光ファイバホルダ110を設置する設置台120と、を備えた光ファイバ接続工具100を提供する。光ファイバホルダ110は、設置台120に設置された状態において光ファイバ接続器Aに対して近接離間する方向に移動可能とされる。設置台120は、光ファイバホルダ110と光ファイバ接続器Aの挿入口25との間に設けられる。設置台120は、光ファイバ1を挿通させる挿通孔156,166を有するファイバガイド部132,133を備える。ファイバガイド部132,133は、光ファイバホルダ110の移動方向に移動可能である。【選択図】図4
摘要翻译：要解决的问题：提供一种光纤连接工具，其能够防止在光纤面对并连接在光纤连接装置之前的阶段中的光纤的偏转和屈曲。解决方案：光纤连接工具100包括：用于保持光纤1的光纤夹具110和用于安装光纤连接器A和光纤夹具110的安装基座120.光纤夹具110可沿与光纤连接器A相邻的方向移动设置在安装基座120中的状态。安装基座120设置在光纤夹具110与光纤连接器A的插入开口25之间，并且包括具有用于插入光学器件的插入孔156和166的光纤引导部件132和133 纤维引导部132,133能够沿着光纤夹具110的移动方向移动。

10. 发明专利

JP2013015787A 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：JP2013015787A
公开(公告)日：2013-01-24
申请号：JP2011150432
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： TAKAHASHI SHIGEO , YAMAGUCHI TAKASHI , TAKIZAWA KAZUHIRO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , NAITO TOKUHITO , KATAYOSE KOICHI , ISHIZUKA KOUJI
IPC分类号： G02B6/38 , G02B6/36
摘要： PROBLEM TO BE SOLVED: To provide an optical connector which can easily remove a coating of an insertion optical fiber, and an assembling method of the optical connector.SOLUTION: An optical connector includes: a ferrule 10 in which a tip end portion of a built-in optical fiber 12 is built; a first clamp portion 20 provided so as to ensure a space 18 in which the built-in optical fiber 12 can be deflection-deformed behind the ferrule 10 and between the ferrule 10 and the clamp 20, and capable of gripping and fixing an abutting portion P of a rear end portion 12d of the built-in optical fiber 12 and a bare optical fiber 3 exposed by removing a coating 2 of the insertion optical fiber 1; and a coating removal portion 31 for removing the coating 2 of the insertion optical fiber 1 behind the first clamp portion 20. The insertion optical fiber 1 is inserted and moved forward. The bare optical fiber 3 is made to abut on the rear end portion 12d of the built-in optical fiber 12, and pressed to deflection-deform the built-in optical fiber 12 in the space 18. In this state, the abutting portion P of the bare optical fiber 3 and the built-in optical fiber 12 can be gripped and fixed by the first clamp portion 20.
摘要翻译：要解决的问题：提供一种可以容易地去除插入光纤的涂层的光学连接器以及光学连接器的组装方法。解决方案：光连接器包括：内置光纤12的前端部构成的套圈10; 第一夹持部20被设置成确保内置光纤12能够在套圈10之后以及套圈10和夹具20之间变形的空间18，并且能够夹持和固定抵接部内置光纤12的后端部分12d的P和通过去除插入光纤1的涂层2而露出的裸光纤3; 以及用于去除插入光纤1的涂层2在第一夹持部分20后面的涂层去除部分31.插入光纤1被插入并向前移动。裸光纤3与内置光纤12的后端部分12d抵接，并被按压使空间18内的内置光纤12偏转变形。在该状态下，抵接部P 裸光纤3和内置光纤12可以通过第一夹持部分20夹持和固定。版权所有：（C）2013，JPO＆INPIT

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