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1. 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。

2. 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

3. 发明专利

JP2013097318A Optical fiber cable and method for wiring optical fiber cable 有权
标题翻译：光纤电缆和光纤光缆接线方法
公开(公告)号：JP2013097318A
公开(公告)日：2013-05-20
申请号：JP2011242539
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： ITO NAOTO , MORI TOSHIAKI , MATSUZAWA TAKASHI , ONO MASASHI , SHIOBARA SATORU , OKADA NAOKI , SHIMIZU TOMOYA , SASAKI TADASHI , DAIDO JUNJI , TAKAMIZAWA KAZUTOSHI , NUMATA TETSUHIRO
IPC分类号： G02B6/44 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable which can be wired without excessive floating while making the bending of a coated optical fiber larger than the bending of a corner part when wired along a wall surface and can suppress an increase in transmission loss.SOLUTION: An optical fiber cable 1 is configured by connecting an element part 2 obtained by arranging a tensile strength body 6 at both sides of a coated optical fiber 5 to cover them with a sheath 7, and two element support parts 3 arranged at both sides of the element part 2 with neck parts 4. In the optical fiber cable 1, the element part 2 is supported in an aerial state over from a cable wiring surface 3a of the element support parts 3. The neck parts 4 are continuous or noncontinuous in a cable length direction.
摘要翻译：要解决的问题：提供一种光缆，其可以在不影响过度浮动的同时使涂覆光纤的弯曲大于沿着壁面布线时的角部的弯曲而弯曲，并且可以抑制增加传输损耗。解决方案：光纤电缆1通过连接通过在涂覆的光纤5的两侧布置拉伸强度体6而获得的元件部分2来覆盖它们，并且将两个元件支撑部3布置成在具有颈部4的元件部分2的两侧。在光纤电缆1中，元件部分2以空中状态被支撑在元件支撑部分3的电缆布线表面3a上。颈部4是连续的或在电缆长度方向上不连续。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013047741A Optical fiber connecting unit, optical fiber connecting device and method for connecting optical fiber 有权
标题翻译：光纤连接单元，光纤连接装置及连接光纤的方法
公开(公告)号：JP2013047741A
公开(公告)日：2013-03-07
申请号：JP2011186090
申请日：2011-08-29
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 , DAIDO JUNJI , SASAKI TADASHI , MINAMI HAYATO
IPC分类号： G02B6/38
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber connecting unit capable of surely preventing breakage of an optical fiber connected to a mechanical splice, and improving handleability.SOLUTION: An optical fiber connecting unit 10 comprises: a splice 20 with an extended optical fiber, for gripping and fixing an extended optical fiber 21 drawn out from a terminal of an optical fiber cable 24 on one end side of a mechanical splice 30, and inserting an insertion member 81 between elements divided into halves on the other end side of the mechanical splice 30; and a unit base 40 for holding the mechanical splice 20 with the extended optical fiber. The unit base 40 includes: a base body 50; a splice holder part 60 provided on the base body 50, for holding the mechanical splice 30; and a sheath gripping part 70 provided on the base body 50, for gripping a sheath 25 of the terminal of the optical fiber cable 24.
摘要翻译：要解决的问题：提供一种能够可靠地防止连接到机械接头的光纤的断裂并提高可操作性的光纤连接单元。解决方案：光纤连接单元10包括：具有扩展光纤的接头20，用于夹持和固定从机械接头的一端侧的光纤电缆24的端子拉出的扩展光纤21 30，并且在机械接头30的另一端侧将插入构件81插入被分成两半的元件之间; 以及用于用扩展的光纤保持机械接头20的单元基座40。单元基座40包括：基体50; 设置在基体50上的用于保持机械接头30的接头保持部60; 以及设置在基体50上的护套夹持部70，用于夹持光纤电缆24的端子的护套25.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

JP2015031713A 光ファイバケーブル有权
标题翻译：光纤电缆
公开(公告)号：JP2015031713A
公开(公告)日：2015-02-16
申请号：JP2013158901
申请日：2013-07-31
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： MATSUZAWA TAKASHI , SHIOBARA SATORU , OKADA NAOKI , TAKAMIZAWA KAZUTOSHI , AOYANAGI YUJI , DAIDO JUNJI , IIO HIRONARI , KURAMOTO KEITA
IPC分类号： G02B6/44
摘要：【課題】光ファイバ心線を取り出す良好な作業性と耐セミ性とを両立させることができる光ファイバケーブルを提供する。【解決手段】抗張力体20を被覆物30で被覆した抗張力体被覆体40は、光ファイバ心線を第1の方向から挟むように配置されている。外被50は、光ファイバ心線10及び抗張力体被覆体40との全体を被覆する。外被50を形成する材料は、降伏点強度&sgr;yが、10MPa≦̸&sgr;y≦̸26MPaを満たす。抗張力体被覆体40における光ファイバ心線10と対向する側の面のうち、第1の方向と直交する第2の方向の面の外被50の表面に最も近い最近位置Pzと、外被50の表面との最短距離zは、z≧156.2&sgr;y−2.06を満たす。【選択図】図2
摘要翻译：要解决的问题：提供一种光纤线缆，其提供在取出光纤芯线和蝉抗性方面的工作容易。解决方案：每个包括被护套30覆盖的张力构件20的夹套张紧构件40定位成夹层光纤芯在第一方向上。外护套50完全覆盖光纤芯10和夹套张紧构件40.外护套50由屈服点强度＆sgr y的材料制成，满足10MPa≤＆sgr;y≤26MPa。夹套的张紧构件40的表面上的最接近的点Pz，其在面向光纤芯10的表面之间的垂直于第一方向的第二方向上并且最接近外护套50的表面，并且最近的距离 z到外护套50的表面满足z≥156.2＆sgr; y。

9. 发明专利

JP2014219497A 光ファイバケーブルの中間分岐用治具及び光ファイバケーブルの中間分岐方法有权
标题翻译：用于中间分支光纤电缆的JIG和方法
公开(公告)号：JP2014219497A
公开(公告)日：2014-11-20
申请号：JP2013097514
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： TAKE YUKIKO , KUDO YOSHIHITO , ITO NAOTO , ONO MASASHI , MATSUZAWA TAKASHI , SHIOBARA SATORU , OKADA NAOKI , TAKAMIZAWA KAZUTOSHI , AOYANAGI YUJI , DAIDO JUNJI , IIO HIRONARI , KURAMOTO KEITA
IPC分类号： G02B6/00
CPC分类号： G02B6/00
摘要：【課題】光ファイバケーブルが剥離テープを実装していなくても、中間分岐の際に、光損失変動の発生を抑制することができ、且つ容易に分岐することができる光ファイバケーブルの中間分岐用治具を提供する。【解決手段】光ファイバ10を挟んで一対の抗張力体11a,11bが配置され、且つ光ファイバ10及び一対の抗張力体11a,11bが外被13で一括被覆された光ファイバケーブル1の中間分岐用治具2であって、光ファイバケーブル1をはめ込むための溝23,24が設けられた本体21,22と、溝23,24の底部に設けられ、光ファイバケーブル1が溝23,24にはめ込まれたときに、抗張力体11a,11bを被覆する一対の被覆層12a,12bに達する刃25a,25b,26a,26bとを備え、刃25a,25b,26a,26bを外被13に挿入された状態で移動することにより、抗張力体11a,11b間の外被13を分離する。【選択図】図3
摘要翻译：要解决的问题：为了提供一种用于中间分支光缆的夹具，即使当剥离带没有安装在光纤电缆上并且容易分支时，也能够抑制中间分支期间的光损耗变化的发生。解决方案：用于将光纤10和布置在光纤10两侧的一对拉伸强度体11a和11b共同被护套13覆盖的光缆1的中间分支夹具2包括：主体21和 22，其具有用于插入光纤电缆1的槽23和24; 以及设置在槽23,24的底部的刀片25a，25b，26a和26b，并且当光纤电缆1插入到槽23中时到达覆盖抗拉强度体11a和11b的一对覆盖层12a和12b 拉伸强度体11a和11b之间的夹套13在插入夹套13的状态下通过移动叶片25a，25b，26a和26b来分离。

10. 发明专利

JP2013045007A Optical fiber cable and wiring method for the same 审中-公开
标题翻译：光纤电缆及其接线方法
公开(公告)号：JP2013045007A
公开(公告)日：2013-03-04
申请号：JP2011183711
申请日：2011-08-25
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： MATSUZAWA TAKASHI , ITO NAOTO , ONO MASASHI , MORI TOSHIAKI , SHIOBARA SATORU , OKADA NAOKI , SHIMIZU TOMOYA , SASAKI TADASHI , DAIDO JUNJI , TAKAMIZAWA KAZUTOSHI , NUMATA TETSUHIRO
IPC分类号： G02B6/44
CPC分类号： G02B6/443 , G02B6/4402 , G02B6/4466
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable that can be easily wired along a bent portion.SOLUTION: An optical fiber cable comprises: a coated optical fiber; a tension member made of a resin material arranged in parallel to the coated optical fiber; a plurality of wiring auxiliary members arranged in parallel to the coated optical fiber and aligned on a line connecting the coated optical fiber and the tension member in a cross-section taken orthogonally to an extending direction of the coated optical fiber, the wiring auxiliary members made of a metallic material that can be plastically deformed; and an outer coat that covers the coated optical fiber, the tension member, and the wiring auxiliary member.

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