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1. 发明专利

JP2012123226A Optical connector 有权
标题翻译：光学连接器
公开(公告)号：JP2012123226A
公开(公告)日：2012-06-28
申请号：JP2010274354
申请日：2010-12-09
申请人： Furukawa Electric Co Ltd:The , Nippon Telegr & Teleph Corp , Seiwa Giken:Kk , 古河電気工業株式会社 , 日本電信電話株式会社 , 株式会社成和技研
发明人： SEO KOJI , FUKUNAGA YOSHIYUKI , YAMAMOTO KAZUNORI , TAKAMIZAWA KAZUTOSHI , NUMATA TETSUHIRO , NAITO TOKUHITO
IPC分类号： G02B6/36 , G02B6/00 , G02B6/38
摘要： PROBLEM TO BE SOLVED: To provide an optical connector capable of exceptionally improving operability when attaching an optical fiber to the optical connector.SOLUTION: An optical connector includes an optical fiber connection unit for butting a first optical fiber and a second optical fiber, a coating removing unit for removing coating of the second optical fiber in accordance with the second optical fiber being inserted by a given pressing load, a fiber holding unit for holding and fixing the second optical fiber, and a fiber guide unit for guiding the second optical fiber held by the fiber holding unit to the coating removing unit. In addition, the optical connector includes a bend prevention unit for preventing the second optical fiber from bending between the coating removing unit and the fiber holding unit when the coating of the second optical fiber is removed by the coating removing unit by sliding the fiber holding unit in an insertion direction of the second optical fiber.
摘要翻译：要解决的问题：提供一种当将光纤连接到光连接器时能够特别提高可操作性的光连接器。解决方案：光连接器包括用于对接第一光纤和第二光纤的光纤连接单元，用于根据被给定的第二光纤插入的第二光纤去除第二光纤的涂层的涂层去除单元按压负载，用于保持和固定第二光纤的光纤保持单元，以及用于将由光纤保持单元保持的第二光纤引导到涂层去除单元的光纤引导单元。此外，光连接器包括弯曲防止单元，用于防止第二光纤在涂层去除单元和光纤保持单元之间弯曲，当第二光纤的涂层被涂层去除单元移除时，光纤保持单元在第二光纤的插入方向上。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012014159A Optical connector and jig for mounting optical fiber 有权
标题翻译：光学连接器和安装光纤的JIG
公开(公告)号：JP2012014159A
公开(公告)日：2012-01-19
申请号：JP2011115470
申请日：2011-05-24
申请人： Furukawa Electric Co Ltd:The , Nippon Telegr & Teleph Corp , Seiwa Giken:Kk , 古河電気工業株式会社 , 日本電信電話株式会社 , 株式会社成和技研
发明人： SEO KOJI , NAKANO TAKEYUKI , TAJIMA HIROSHI , YAMAKAWA ATSUSHI , YAMAMOTO KAZUNORI , KUSHIOKA HIROSHI , TAKAMIZAWA KAZUTOSHI , NUMATA TETSUHIRO , NAITO TOKUHITO
IPC分类号： G02B6/38 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide an optical connector which can remarkably improve workability when an optical fiber is mounted.SOLUTION: An optical connector comprises an optical fiber connection part which is mounted to a housing. The optical fiber connection part comprises: a ferrule to which a first optical fiber is mounted; a base member at which a fiber fixing groove for holding a second optical fiber and the first optical fiber to be connected in mutually abutting state is provided; a fiber pressing member which abuts to the base member and sandwiches the first optical fiber and the second optical fiber between the fiber pressing member and the base member; and a clamp member for energizing the fiber pressing member against the base member. The optical fiber connection part comprises a coating removal part for removing coating of the second optical fiber along with the second optical fiber being inserted along the fiber fixing groove.
摘要翻译：要解决的问题：提供一种当安装光纤时可以显着提高加工性的光连接器。解决方案：光连接器包括安装到壳体的光纤连接部分。光纤连接部分包括：安装有第一光纤的套圈; 提供用于保持第二光纤的纤维固定槽和相互邻接状态的连接的第一光纤的基底构件; 纤维按压部件，与所述基体部件抵接，将所述第一光纤和所述第二光纤夹在所述纤维按压部件与所述基部部件之间; 以及夹持构件，其用于使纤维按压构件抵靠在基座构件上。光纤连接部分包括用于去除第二光纤的涂层以及沿着光纤固定槽插入的第二光纤的涂层去除部分。版权所有（C）2012，JPO＆INPIT

3. 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

4. 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

5. 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

6. 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

7. 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

8. 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

9. 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

10. 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

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