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31. 发明专利

JP2011075829A Optical transmission member with connector and optical connector 审中-公开
标题翻译：带连接器和光连接器的光传输部件
公开(公告)号：JP2011075829A
公开(公告)日：2011-04-14
申请号：JP2009227052
申请日：2009-09-30
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKAHASHI SHIGEO , TAKIZAWA KAZUHIRO , TAN SERIN KHEE YEN
IPC分类号： G02B6/38
摘要： PROBLEM TO BE SOLVED: To provide a technology by which a fusion splicing work is easily performed in assembling an optical connector, which is configured to house a fusion-spliced part of an optical fiber of an optical transmission body and an optical fiber (built-in optical fiber) inserted and fixed in a ferrule, onto the terminal of the optical transmission body such as an optical fiber cord, and the optical characteristic of the built-in optical fiber is stably kept even when a push-back arises in the ferrule when the connector is connected. SOLUTION: The optical transmission body with connector and an optical connector are provided in which a fusion reinforcement part 20, which protects and reinforces the fusion-spliced part 15 of the back end part of the built-in optical fiber 12 on the side of the ferrule 4 and the optical fiber 22 which is tapped on the terminal of the optical transmission body 21, is integrated with the back end part of a ferrule housing 3 and the terminal of the optical transmission body 21, and a flange abutting part 7b is provided in the ferrule housing 3 to restrict the movement of the ferrule 4 toward the back side of the connector of the ferrule 4 by the abutting of the flange part 14 of the ferrule 4. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种技术，通过该技术，在组装光学连接器时容易进行熔接工作，该光学连接器被构造成容纳光传输体的光纤的熔接部分和光纤（内置光纤）插入固定在套圈中的光纤传输体的端子上，即使在产生推回时也能稳定地保持内置光纤的光学特性连接器时，在套圈中。解决方案：具有连接器的光传输体和光连接器设置有熔融加强部20，该熔接加强部20保护并加强内置光纤12的后端部的熔接部15 套筒4的侧面和光传输体21的端子上的光纤22与套筒壳体3的后端部和光传输体21的端子一体化，凸缘抵接部 7b设置在套圈壳体3中，以通过套圈4的凸缘部分14的抵接来限制套圈4朝向套圈4的连接器的后侧的移动。（C）2011， JPO＆INPIT

32. 发明专利

JP2010039109A Optical connector and assembling method therefor 审中-公开
标题翻译：光连接器及其组装方法
公开(公告)号：JP2010039109A
公开(公告)日：2010-02-18
申请号：JP2008200734
申请日：2008-08-04
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAN SERIN KHEE YEN , TAKIZAWA KAZUHIRO , TAKAHASHI SHIGEO
IPC分类号： G02B6/38 , G02B6/255
摘要： PROBLEM TO BE SOLVED: To provide an optical connector that has a sufficiently high joining strength with an optical fiber cable and that facilitates assembling operation, and also to provide an assembling method of the same. SOLUTION: Provided is the optical connector 1 which is assembled in a terminal of an optical fiber cable 21, integrated with an optical fiber 22 and a tension body 23. The connector includes a housing 3, a ferrule 4 installed in the housing 3, and a tube unit 16. The rear end part 12b of a built-in optical fiber 12 can be fusion spliced to the tip end part 22a of the optical fiber 22. The tube unit 16 is constituted so that a crimping ring 11 is fixed at one end of a reinforcing tube 10 m in which a fusion splice part 15 can be housed. The crimping ring 11 can be crimped in a crimping fixing part 9 of the housing 3, with the tension body 23 clamped therein. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种与光纤电缆具有足够高的接合强度并且便于组装操作的光学连接器，并且还提供其组装方法。解决方案：提供了组装在与光纤22和张力体23集成的光纤电缆21的端子中的光连接器1.连接器包括壳体3，安装在壳体中的套圈4 内置光纤12的后端部12b可以与光纤22的前端部22a熔接。管单元16构成为使压接环11为固定在可以容纳熔接部15的加强管10m的一端。压接环11可以被压接在壳体3的压接固定部9中，其中夹持有张力体23。版权所有（C）2010，JPO＆INPIT

33. 发明专利

JP2008225461A Optical fiber cable with connector and optical connector, and assembling method of optical connector 有权
标题翻译：带连接器和光连接器的光纤电缆及光连接器组装方法
公开(公告)号：JP2008225461A
公开(公告)日：2008-09-25
申请号：JP2008030980
申请日：2008-02-12
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKIZAWA KAZUHIRO , KHEE YEN TAN , TAKAHASHI SHIGEO , MIYAMOTO TAISEI , IWASHITA YOSHINORI , KAWANISHI NORIYUKI , KUBO TOSHIKI
IPC分类号： G02B6/38
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable with a connector which can be made compact on the whole, has sufficient strength, and facilitates fusion-splicing work, and the assembling method of the optical connector.
SOLUTION: Disclosed is the optical fiber cable with the connector 1 such that the optical connector 1 is assembled in the end of the optical fiber cable 21. The optical connector 1 has a coupling 2, a housing 3, a ferrule 4, and an energizing means 5. The rear end 12b of an incorporated optical fiber 12 inserted into the ferrule 4 is fusion-spliced to the tip end 22a of an optical fiber 22. The housing 3 and optical fiber cable 21 are connected by a heat-shrinkable reinforcing tube 10, and a reinforcing material 11 is filled in the reinforcing tube 10. A tensile-strength body drawn out of the end of the optical fiber cable 21 is fixed in the reinforcing material 11 in the reinforcing tube 10. The reinforcing material 11 is filled from the housing 3 to the optical fiber cable 21.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有整体可紧凑化的连接器的光纤电缆，具有足够的强度，并且有利于熔接工作，以及光学连接器的组装方法。解决方案：公开了具有连接器1的光纤电缆，使得光学连接器1组装在光纤电缆21的端部中。光学连接器1具有联接器2，壳体3，套圈4，和通电装置5.插入到套圈4中的并入的光纤12的后端12b被熔接到光纤22的末端22a。壳体3和光纤电缆21通过热电偶连接，可收缩加强管10和增强材料11填充在加强管10中。从光缆21的端部拉出的拉伸强度体固定在加强管10中的增强材料11中。增强材料 11从外壳3填充到光纤电缆21.版权所有（C）2008，JPO＆INPIT

34. 发明专利

JP2014153511A Optical fiber cable with connector, and optical connector 有权
标题翻译：带连接器和光纤连接器的光纤电缆
公开(公告)号：JP2014153511A
公开(公告)日：2014-08-25
申请号：JP2013022405
申请日：2013-02-07
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKAHASHI SHIGEO , TAKIZAWA KAZUHIRO
IPC分类号： G02B6/38 , G02B6/44
摘要： PROBLEM TO BE SOLVED: To ensure long-term reliability by surely preventing breakdown of a fusion reinforcement part due to a force in a twisting direction even in the case of application to an optical fiber cable having a non-circular cross section.SOLUTION: An optical fiber cable with a connector has an optical connector 1 assembled at a terminal of an optical fiber cable 21 having a substantially rectangular cross section. The optical connector 1 includes a ferrule and a housing 25 housing the ferrule and a front end part of the optical fiber cable 21. The housing 25 further houses a fusion splicing part and includes a ferrule rotation restricting part for restricting rotation around an axis of the ferrule and a cable rotation restricting part 6A for restricting rotation around an axis of the optical fiber cable 21.
摘要翻译：要解决的问题：即使在应用于具有非圆形横截面的光纤缆线的情况下，通过确保防止由于扭转方向的力而导致的熔合加强部件的破坏，确保长期可靠性。解决方案：具有连接器的光纤电缆具有组装在具有大致矩形横截面的光纤电缆21的端子处的光连接器1。光连接器1包括套圈和容纳套圈的壳体25和光纤电缆21的前端部分。壳体25还容纳熔接部分，并且包括套圈旋转限制部分，用于限制围绕套管和电缆旋转限制部件6A，用于限制围绕光纤线缆21的轴线的转动。

35. 发明专利

JP2013092810A Optical fiber holder 审中-公开
标题翻译：光纤保持架
公开(公告)号：JP2013092810A
公开(公告)日：2013-05-16
申请号：JP2013032249
申请日：2013-02-21
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKAHASHI SHIGEO , TAKIZAWA KAZUHIRO , MIZUSHIMA TOSHIRO , KHEE YEN TAN
IPC分类号： G02B6/255
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber holder dispensing with slack processing while simplifying the fusion-splicing working of an optical fiber.SOLUTION: The optical fiber holder for fixing one optical fiber when splicing the rear ends of two optical fibers with fusion by an optical fiber fusion-splicing machine includes: a termination processing part fixing structure for positioning and fixing a termination processing part in which the optical fiber is inserted in a ferrule in a state that a bear fiber is projected rearward; and structures for being engaged with positioning guides formed on the optical fiber fusion-splicing machine, and for being mounted at a prescribed position of the optical fiber fusion splicing machine. The termination processing part fixing structure includes: a flange storage part for storing the termination processing part in which the ferrule is connected to the same shaft in a hollow cylinder-shaped flange member formed with a flange; and a groove formed with a shape along which a tube connected to the front edge of the ferrule so as to be freely attached/detached crawls.
摘要翻译：要解决的问题：为了提供光纤保持器，在简化光纤的熔接加工的同时，分配松弛处理。解决方案：用于通过光纤熔接机熔接两个光纤的后端来固定一根光纤的光纤保持器包括：用于将终端处理部分定位和固定的终端处理部分固定结构其中光纤在熊纤维向后突出的状态下插入到套圈中; 以及用于与形成在光纤熔接机上的定位引导件接合并且被安装在光纤熔接机的规定位置的结构。终端处理部固定结构包括：法兰存储部，用于将形成有法兰的中空圆筒状的凸缘部中的套圈连接到同一轴上的端接处理部; 以及形成有与管套的前缘连接以便自由地附接/分离的管的形状的槽。版权所有（C）2013，JPO＆INPIT

36. 发明专利

JP2013015792A Optical connector 有权
标题翻译：光学连接器
公开(公告)号：JP2013015792A
公开(公告)日：2013-01-24
申请号：JP2011150453
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
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 includes: a base member and an opening guide which form a guiding structure for guiding a tip end portion of an insertion optical fiber in a closed state; a coating removal member 30 having a coating removal portion for removing the coating of the tip end portion of the insertion optical fiber guided to move forward by the guiding structure; and a clamp portion capable of gripping and fixing an abutting portion of a bare optical fiber from which the coating is removed and a built-in optical fiber built in a ferrule. The coating removal portion 31 is protrusively provided with platy blade portions 31b equally at plural places in a circumferential direction, on an outer periphery of an annular blade portion 31a tapering down from a front end side to a rear end side.
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：光连接器包括：基部构件和开口引导件，其形成用于将插入光纤的前端部分引导到关闭状态的引导结构; 具有涂层去除部分的涂层去除部件30，用于去除被引导结构向前移动的插入光纤的前端部分的涂层; 以及夹持部，其能够夹持和固定去除了涂层的裸光纤的抵接部分和内置在套圈中的光纤。涂层去除部分31在从前端侧向后端侧逐渐变细的环形刀片部分31a的外周上沿圆周方向在多个位置上平坦地设置有板状刀片部分31b。版权所有（C）2013，JPO＆INPIT

37. 发明专利

JP2013015785A 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：JP2013015785A
公开(公告)日：2013-01-24
申请号：JP2011150430
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 , G02B6/24
摘要： PROBLEM TO BE SOLVED: To easily remove a coating of an insertion optical fiber by a coating removal portion.SOLUTION: A tip end portion of an insertion optical fiber 1 is clipped between guiding portions 26 and 50a of a first base member 51 and a first cover member 58, and moved forward while deflection is regulated. A coating 2 of the tip end portion of the insertion optical fiber 1 is removed by a coating removal portion 31. While a bare optical fiber 3 from which the coating 2 is removed abuts on a built-in optical fiber 12 of a ferrule 10, an opening guide 50 is moved to form a space on the guiding portion 26 of the first base member 51, and the insertion optical fiber 1 is deflection-deformed by first deflection width 4 in the space. An abutting portion P of the optical fibers 3 and 12 is gripped and fixed by a clamp portion 20. An optical fiber retaining portion 59 is moved so as to further form a space on the guiding portion 26 of the first base member 51, and the insertion optical fiber 1 is deflection-deformed by second deflection width 7 larger than the first deflection width.
摘要翻译：要解决的问题：通过涂层去除部分容易地去除插入光纤的涂层。解决方案：插入光纤1的前端部分夹在第一基底部件51和第一盖部件58的导向部分26和50a之间，并且在偏转被调节的同时向前移动。插入光纤1的前端部分的涂层2被涂层去除部分31去除。当去除涂层2的裸光纤3与套圈10的内置光纤12邻接时，移动打开引导件50以在第一基底部件51的引导部分26上形成空间，并且插入光纤1在空间中由第一偏转宽度4变形。光纤3和12的邻接部分P被夹持部分20夹持并固定。光纤保持部分59移动以便在第一基底部件51的引导部分26上进一步形成空间，并且插入光纤1由比第一偏转宽度大的第二偏转宽度7进行偏转变形。版权所有（C）2013，JPO＆INPIT

38. 发明专利

JP2011150260A Optical connector, and method for assembling the same 有权
标题翻译：光学连接器及其装配方法
公开(公告)号：JP2011150260A
公开(公告)日：2011-08-04
申请号：JP2010013522
申请日：2010-01-25
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKAHASHI SHIGEO , TAKIZAWA KAZUHIRO
IPC分类号： G02B6/38
摘要： PROBLEM TO BE SOLVED: To enhance the efficiency of assembling operation when attaching a plug frame together with a knob.
SOLUTION: The optical connector includes: a plug frame 40; a stop ring 70 provided on the rear side of the plug frame 40, which is opposite to a connecting side; a ferrule 14 provided at least inside the plug frame 40 among the plug frame 40 and the stop ring 70; and a cylindrical knob 50 installed outside the plug frame 40 and connected with the other connector in connection. A knob engagement portion 52 is provided on the inner surface of the knob 50, and a movement regulation portion 42 which regulates forward movement of the knob 50 installed from the rear of the plug frame 40 and a latch portion 48 located posterior to the movement regulation portion are provided on the outer surface of the plug frame 40. The latch portion 48 escapes in installing the knob 50, whereby the knob engagement portion 52 passes through the latch portion 48, and when the knob 50 has been installed, the knob engagement portion 52 is engaged between the movement regulation portion 42 and the latch portion 48.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了在将插头框架与旋钮一起安装时提高组装操作的效率。解决方案：光学连接器包括：插头框架40; 设置在插头框架40的与连接侧相对的后侧的止动环70; 在插头框架40和止动环70之间至少设置在插塞框架40的内部的套圈14; 以及安装在插头框架40外部并与另一个连接器连接的柱形旋钮50。旋钮接合部分52设置在旋钮50的内表面上，以及移动调节部分42，其调节从插塞框架40的后部安装的旋钮50的向前运动和位于运动调节器后面的闩锁部分48 部分设置在插头框架40的外表面上。闩锁部分48在安装旋钮50时逸出，由此按钮接合部分52穿过闩锁部分48，并且当安装了把手50时，把手接合部分 52接合在移动调节部分42和闩锁部分48之间。版权所有（C）2011，JPO＆INPIT

39. 发明专利

JP2011090112A Method for manufacturing optical fiber 有权
标题翻译：制造光纤的方法
公开(公告)号：JP2011090112A
公开(公告)日：2011-05-06
申请号：JP2009242714
申请日：2009-10-21
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： MIYAZAKI TATSUMICHI , TAKAHASHI SHIGEO , TAKIZAWA KAZUHIRO
IPC分类号： G02B6/24 , G02B6/00 , G02B6/36
摘要： PROBLEM TO BE SOLVED: To manufacture an optical fiber having a length adjusted to a target length with high accuracy. SOLUTION: A method for manufacturing an optical fiber includes the steps of: (A) fixing an optical fiber to an optical fiber holder; (B) setting the optical fiber holder to a holding position in an optical fiber cutting machine, and cutting the optical fiber in a cutting position in the optical fiber cutting machine; (C) measuring the length of the optical fiber; (D) determining an error to the target length of the optical fiber, on the basis of the measured length of the optical fiber; and (E) adjusting the distance between the holding position and the cutting position by the error to set the optical fiber holder to the optical fiber cutting machine, and cutting the optical fiber. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：以高精度制造长度被调整到目标长度的光纤。解决方案：一种制造光纤的方法包括以下步骤：（A）将光纤固定到光纤保持器; （B）将光纤保持器设置在光纤切断机的保持位置，切断光纤切断机的切断位置的光纤; （C）测量光纤的长度; （D）基于所测量的光纤长度确定光纤的目标长度的误差; 和（E）通过误差调节保持位置与切割位置之间的距离，以将光纤保持器设置到光纤切割机上，并切割光纤。版权所有（C）2011，JPO＆INPIT

40. 发明专利

JP2011070078A Optical transmission element with connector, optical connector and method of assembling optical connector 有权
标题翻译：带连接器的光传输元件，光连接器和组装光连接器的方法
公开(公告)号：JP2011070078A
公开(公告)日：2011-04-07
申请号：JP2009222439
申请日：2009-09-28
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKAHASHI SHIGEO , TAKIZAWA KAZUHIRO
IPC分类号： G02B6/36
摘要： PROBLEM TO BE SOLVED: To provide a technology for easily performing the fusion splicing operation, stably maintaining the optical characteristics of a built-in optical fiber and an optical fiber in a fused connection portion and moreover, enhancing the long-term reliability, when assembling an optical connector having a configuration in which a fusion splicing portion of the optical fiber of an optical transmission element and the optical fiber inserted and fixed in a ferrule (built-in optical fiber) are housed in an optical transmission element terminal such as an optical fiber cord. SOLUTION: An optical transmission element with a connector is provided which has a reinforcement tube 10 and a thermoplastic resin provided inside thereof as a fuse-connected part reinforcement sleeve for forming a fuse-connected reinforcement part 20, wherein a linear tensile strength member 32 which is dispersed and arranged over the whole periphery in a peripheral direction is used, and the fuse-connected reinforcement part 20 is housed in a connector housing, wherein a cylindrical tube fixing part 9 of the rear end part of a ferrule housing 3 and both ends of the reinforcement tube 10 are inserted and fixed in the optical transmission element terminal. An optical connector and a method of assembling the optical connector are provided. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种易于进行熔接操作的技术，在熔接连接部分中稳定地保持内置光纤和光纤的光学特性，此外，提高长期可靠性当组装具有将光传输元件的光纤的熔接部分和插入并固定在套圈（内置的光纤中）的光纤的光纤连接器组装在光传输元件端子中的光连接器时，作为光纤线。解决方案：提供一种具有连接器的光传输元件，其具有加强管10和设置在其内部的热塑性树脂作为用于形成熔断连接的加强部分20的熔丝连接部分加强套筒，其中线性拉伸强度使用沿圆周方向在整个周边上分散布置的构件32，并且将熔断连接的加强部20容纳在连接器壳体中，其中套圈壳体3的后端部的圆柱形管固定部9 并且加强管10的两端插入并固定在光传输元件端子中。提供光连接器和组装光连接器的方法。版权所有（C）2011，JPO＆INPIT

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