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31. 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

32. 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

33. 发明专利

JP2008256739A Optical connector 有权
标题翻译：光学连接器
公开(公告)号：JP2008256739A
公开(公告)日：2008-10-23
申请号：JP2007095449
申请日：2007-03-30
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKAHASHI SHIGEO , TAKIZAWA KAZUHIRO , KHEE YEN TAN
IPC分类号： G02B6/38 , G02B6/02
摘要： PROBLEM TO BE SOLVED: To provide an optical connector which has a connecting mechanism capable of actualizing a stable connection. SOLUTION: Disclosed is the optical connector wherein a rear end 6a of an internal optical fiber 6 inserted into and fixed to a ferrule is made to butt against a tip 13a of an optical fiber so as to perform connection. A rear end surface 6b of the internal optical fiber 6 is formed spherically. A tip surface 13c of the optical fiber 13 is made nearly flat by cleaving, and the tilt angle of the tip surface 13c to a plane perpendicular to an optical axis is ≤0.9°, and the butting force against the internal optical fiber 6 is ≤0.2 N. The radius of curvature of the rear end surface 6b of the internal optical fiber 6 is 0.05 to 0.46 mm. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有能够实现稳定连接的连接机构的光连接器。解决方案：公开了将插入并固定到套圈的内部光纤6的后端6a与光纤的尖端13a对接以进行连接的光连接器。内部光纤6的后端面6b形成为球形。光纤13的前端表面13c通过劈开而几乎平坦，并且尖端表面13c与垂直于光轴的平面的倾斜角度≤0.9°，内部光纤6的对接力≤ 内部光纤6的后端面6b的曲率半径为0.05〜0.46mm。版权所有（C）2009，JPO＆INPIT

34. 发明专利

JP2013015727A Optical connector and connector connection unit 有权
标题翻译：光连接器和连接器连接单元
公开(公告)号：JP2013015727A
公开(公告)日：2013-01-24
申请号：JP2011149389
申请日：2011-07-05
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKAHASHI SHIGEO , YAMAGUCHI TAKASHI , TAKIZAWA KAZUHIRO
IPC分类号： G02B6/38
摘要： PROBLEM TO BE SOLVED: To provide an optical connector which achieves connection (coupling) to an optical connector (optical connector plug) at a low cost.SOLUTION: An optical connector 10 includes; a connector fitting housing 20 having an optical connector insertion hole 11a opened in the front side; and a coupling unit part 50 where an incorporated ferrule 61 is stored in a unit part housing 51 where a stop ring 41 is fitted to the rear side of a front housing 30 integrally provided in the rear of the connector fitting housing 20. A ferrule of an inserted optical connector inserted to the optical connector insertion hole 11a is butted to the incorporated ferrule 61. A connector connection unit has the optical connector 10 attached to a plate.
摘要翻译：要解决的问题：提供以低成本实现与光连接器（光连接器插头）的连接（耦合）的光连接器。解决方案：光连接器10包括：具有在前侧开口的光连接器插入孔11a的连接器装配壳体20; 以及耦合单元部分50，其中组合的套圈61存储在单元部分壳体51中，其中阻挡环41装配到一体地设置在连接器配件壳体20的后部的前壳体30的后侧。一个插入到光学连接器插入孔11a中的插入的光学连接器对接到所组合的套圈61上。连接器连接单元具有附接到板的光学连接器10。版权所有（C）2013，JPO＆INPIT

35. 发明专利

JP2008256738A Optical connector 有权
标题翻译：光学连接器
公开(公告)号：JP2008256738A
公开(公告)日：2008-10-23
申请号：JP2007095448
申请日：2007-03-30
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKAHASHI SHIGEO , TAKIZAWA KAZUHIRO , KHEE YEN TAN
IPC分类号： G02B6/38 , G02B6/24
摘要： PROBLEM TO BE SOLVED: To provide an optical connector for connecting optical fibers by allowing them to butt against each other, wherein sufficient butting force for the optical fibers is obtained independent of environmental conditions.
SOLUTION: The optical connector 60 includes a connector main body 10 where an internal optical fiber 6 in a ferrule 1 is made to butt against another optical fiber 13 and connected thereto, and an anchor mechanism 50 which anchors the optical fiber 13 to the connector main body 10 while bending and biasing the optical fiber 13 toward the internal optical fiber 6. The anchor mechanism 50 comprises an anchor component 30 holding the optical fiber 13 and a coupling portion 20 coupling the anchor component 30 to the connector main body 10. The coupling portion 20 has a pressing member 22 which presses a bent portion 14 of the optical fiber to increase the biasing force.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过使光纤彼此对接来连接光纤的光学连接器，其中独立于环境条件获得了对于光纤的足够的对接力。解决方案：光连接器60包括连接器主体10，其中使套管1中的内部光纤6与另一光纤13对接并连接到其上，锚固机构50将光纤13固定到连接器主体10同时向内部光纤6弯曲并偏压光纤13.锚固机构50包括保持光纤13的锚定部件30和将锚固部件30连接到连接器主体10的联接部20 联接部20具有按压构件22，该按压构件22挤压光纤的弯曲部14以增加偏置力。版权所有（C）2009，JPO＆INPIT

36. 发明专利

JP2008180958A Optical connector and ferrule with connecting mechanism 有权
标题翻译：光连接器和连接机构的FERRULE
公开(公告)号：JP2008180958A
公开(公告)日：2008-08-07
申请号：JP2007014931
申请日：2007-01-25
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKAHASHI SHIGEO , TAKIZAWA KAZUHIRO , KHEE YEN TAN
IPC分类号： G02B6/36
摘要： PROBLEM TO BE SOLVED: To provide an optical connector with a connecting mechanism capable of maintaining the stable connection without using refractive index adjusting agent.
SOLUTION: The optical connector 60 includes: a connector main body 10 having a ferrule 1 with a connection optical fiber 6 packed therein, and the connecting mechanism 2 for abut-connecting the trailing end part of the connection optical fiber 6 and the leading end part 13a of an optical fiber 13; and an anchoring mechanism 50 for anchoring the optical fiber 13 in the connector main body 10 in a state where the optical fiber 13 is energized toward the connection optical fiber 6. The connecting mechanism 2 includes an outer cylindrical body 7 to which the trailing end of the ferrule 1 is inserted, and first and second capillaries 8 and 9 disposed in the outer cylindrical body 7. The second capillary 9 includes a guide hole 9a for guiding the optical fiber 13 to the optical fiber centering hole 8a of the first capillary 8 and storing the jacket 13b of the optical fiber 13.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有能够在不使用折射率调节剂的情况下保持稳定连接的连接机构的光学连接器。解决方案：光连接器60包括：连接器主体10，具有封装在其中的连接光纤6的套圈1和用于将连接光纤6的后端部分连接的连接机构2和光纤13的前端部分13a; 以及用于在光纤13朝向连接光纤6通电的状态下将光纤13固定在连接器主体10中的锚固机构50.连接机构2包括外筒体7，后端套管1插入，第一毛细管8和第二毛细管9设置在外筒体7中。第二毛细管9包括用于将光纤13引导到第一毛细管8的光纤定心孔8a的引导孔9a，以及存储光纤13的护套13b。版权所有（C）2008，JPO＆INPIT

37. 发明专利

CA2978049C PLUG-SIDE OPTICAL CONNECTOR AND OPTICAL CONNECTOR SYSTEM 未知
公开(公告)号：CA2978049C
公开(公告)日：2019-08-13
申请号：CA2978049
申请日：2015-11-30
申请人： FUJIKURA LTD
发明人： TAKAHASHI SHIGEO , KATO SEIJI
IPC分类号： G02B6/38 , G02B6/44
摘要： [PROBLEM] A waterproofing member is appropriately placed in a plug-side optical connector provided with a coupling section including a rotation section. [SOLUTION] The present invention is an insertion section configured to be inserted inside a cylindrical coupling section of a receptacle-side optical connector; and a rotation section configured to couple to the coupling section of the receptacle-side optical connector and to be rotatable outside the insertion section. A waterproofing member is placed on an outer peripheral surface of the insertion section inside the rotation section so as to contact an inner peripheral surface of the coupling section of the receptacle-side optical connector when the insertion section is inserted inside the coupling section of the receptacle-side optical connector.

38. 发明专利

CA2978049A1 PLUG-SIDE OPTICAL CONNECTOR AND OPTICAL CONNECTOR SYSTEM 未知
公开(公告)号：CA2978049A1
公开(公告)日：2016-09-15
申请号：CA2978049
申请日：2015-11-30
申请人： FUJIKURA LTD
发明人： TAKAHASHI SHIGEO , KATO SEIJI
IPC分类号： G02B6/38 , G02B6/44
摘要： [Problem] To appropriately dispose a waterproof member on a plug-side optical connector provided with a coupling part having a rotary section. [Solution] The present invention is a plug-side optical connector comprising: an insertion part inserted into a cylindrical coupling part of a receptacle-side optical connector; and a rotary part coupled to the coupling part of the receptacle-side optical connector and rotatable outside the insertion part. A waterproof member is disposed on the outer circumferential surface of the insertion part inside the rotary part so as to be in contact with the inner circumferential surface of the coupling part of the receptacle-side optical connector when the insertion part is inserted into the coupling part of the receptacle-side optical connector.

39. 发明专利

MX2017011384A CONECTOR OPTICO DEL LADO DEL ENCHUFE Y SISTEMA DE CONECTOR OPTICO. 未知
公开(公告)号：MX2017011384A
公开(公告)日：2018-01-15
申请号：MX2017011384
申请日：2015-11-30
申请人： FUJIKURA LTD
发明人： TAKAHASHI SHIGEO , SEIJI KATO
IPC分类号： G02B6/38 , G02B6/44
摘要： [PROBLEMA) Un miembro impermeabilizante se coloca apropiadamente en un conector óptico del lado del enchufe provisto de una sección de acoplamiento que incluye una sección de rotación; [SOLUCION] la presente invención es una sección de inserción configurada para ser insertada dentro de una sección de acoplamiento cilíndrico de un conector óptico del lado del receptáculo; y una sección de rotación configurada para acoplarse a la sección de acoplamiento del conector óptico del lado del receptáculo y para girar fuera de la sección de inserción; un miembro impermeabilizante se coloca sobre una superficie periférica exterior de la sección de inserción dentro de la sección de rotación para contactar una superficie periférica interna de la sección de acoplamiento del conector óptico del lado del receptáculo cuando la sección de inserción se inserta dentro de la sección de acoplamiento del conector óptico del lado del receptáculo.

40. 发明专利

IN3677CHN2014A OPTICAL FIBER CABLE WITH ATTACHED CONNECTOR AND METHOD OF ASSEMBLING OPTICAL FIBER CABLE WITH ATTACHED CONNECTOR 未知
公开(公告)号：IN3677CHN2014A
公开(公告)日：2015-09-25
申请号：IN3677CHN2014
申请日：2014-05-15
申请人： FUJIKURA LTD , NIPPON TELEGRAPH & TELEPHONE
发明人： TAKAHASHI SHIGEO , YAMAGUCHI TAKASHI , MIYAZAKI TATSUMI , TAKIZAWA KAZUHIRO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , DAIDO ATSUSHI , SASAKI TADASHI , MINAMI HAYATO
IPC分类号： G02B6/36 , G02B6/44
摘要： This optical fiber cable with attached connector has an optical connector assembled on the leading end part of an optical fiber cable said optical connector having a ferrule in which the optical fiber which protrudes from the terminal of the leading end part is inserted and fixed. An integral reinforcing part is formed in the optical connector by the rear end part of the ferrule an optical fiber cable leading end part which is positioned to the rear thereof with a gap therebetween and a thermal contraction tube which houses these and has a thermal weld bonding material positioned therein with the thermal contraction tube being heat compressed and the inner bonding material being melted and hardened.

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