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1. 发明专利

JP2011107211A Method for splicing optical fiber with fusion and method for manufacturing the optical fiber having termination processing part 有权
标题翻译：用于分离具有熔融的光纤的方法和用于制造具有终止处理部分的光纤的方法
公开(公告)号：JP2011107211A
公开(公告)日：2011-06-02
申请号：JP2009259187
申请日：2009-11-12
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 a method for splicing with fusion an optical fiber dispensing with slack processing, in simple working. SOLUTION: The method for splicing the optical fiber with fusion has the steps of: fixing a first optical fiber 20 on a first optical fiber holder 1 while a pair of bare fibers 22 exposes on a rear end side; preparing a second optical fiber holder 1a fixing a second optical fiber 20a while the pair of the bare fibers exposes on a rear end side; and butting the rear end face of the first optical fiber and the rear end face of the second optical fiber to be spliced with fusion. The front end face of the second optical fiber has a termination processing part 21a inserted in a ferrule 23, and the pair of the bare fibers is exposed on the rear end side of the termination processing part. The second optical fiber holder has a structure 10a engaged with the shape of the termination processing part. The termination processing part of the second optical fiber is engaged with the second optical fiber holder, and the pair of the bare fibers is fixed while it is projected rearward of the second optical fiber holder. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在简单的工作中熔接拼接光纤分配松弛处理的方法。解决方案：用于熔接光纤的方法包括以下步骤：在第一光纤保持器1上固定第一光纤20，同时一对裸光纤22在后端侧露出; 制备固定第二光纤20a的第二光纤保持器1a，同时一对裸光纤在后端侧暴露; 并且与第一光纤的后端面和第二光纤的后端面对接以进行拼接。第二光纤的前端面具有插入在套圈23中的终端处理部21a，并且一对裸光纤在终端处理部的后端侧露出。第二光纤保持器具有与终端处理部的形状接合的结构10a。第二光纤的终端处理部分与第二光纤保持器接合，并且一对裸光纤固定在第二光纤保持器的后方。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011048099A Optical fiber-holding device 审中-公开
标题翻译：光纤保持设备
公开(公告)号：JP2011048099A
公开(公告)日：2011-03-10
申请号：JP2009195909
申请日：2009-08-26
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKIZAWA KAZUHIRO , SAITO DAIGO , KHEE YEN TAN , RII CHUUN SHIN
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber-holding device which stably holds an optical fiber in polishing or cutting the optical fiber and which, when an inclined end face is formed, facilitates recognition of the inclined direction.
SOLUTION: The optical fiber-holding device 1 includes: a pair of arms 11, 11 each having a holding part 13 and a handle 12; an elastic connecting part 14 connecting between the holding part 13 and the handle 12 of each arm 11 to each other; and a holding part holder 20 in which a groove 21 is formed for inserting the holding part 13 of each arm 11. The width W2 of the groove 21 of the holding part holder 20 is smaller than a distance between the outer faces 13b, 13b of respective holding part 13, wherein the respective bases 13c of the holding parts 13 are detached from each other.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种光纤保持装置，其在光纤的研磨或切割中稳定地保持光纤，并且当形成倾斜端面时，有助于识别倾斜方向。解决方案：光纤保持装置1包括：一对臂11,11，每个臂具有保持部13和手柄12; 将每个臂11的保持部13和把手12彼此连接的弹性连接部14; 以及保持部保持器20，其中形成有用于插入每个臂11的保持部13的槽21。保持部保持器20的槽21的宽度W2小于保持部保持器20的外表面13b，13b之间的距离相应的保持部13，其中保持部13的各个基部13c彼此分离。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2008203463A Optical connector 有权
标题翻译：光学连接器
公开(公告)号：JP2008203463A
公开(公告)日：2008-09-04
申请号：JP2007038555
申请日：2007-02-19
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKIZAWA KAZUHIRO , KHEE YEN TAN
IPC分类号： G02B6/38 , G02B6/255
摘要： PROBLEM TO BE SOLVED: To provide an optical connector that is structured by fusion splicing a pigtail optical fiber and an external optical fiber, that has stable optical transmission characteristics, and that excels in long term reliability. SOLUTION: In the optical connector 1, a ferrule 4 is arranged inside a connector housing 2, wherein the pigtail optical fiber 20 with one end fixed to the ferrule 4 and the external optical fiber 21 to be drawn outside are fusion spliced with each other. A welded reinforcing body 10 is installed to cover the fusion spliced part and is housed in the outer cylinder housing 2B of the connector housing 2 with almost no space therebetween. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种光纤连接器，其通过熔接辫尾光纤和外部光纤构成，其具有稳定的光传输特性，并且在长期可靠性方面优异。解决方案：在光连接器1中，套管4布置在连接器壳体2的内部，其中一端固定在套圈4上的辫尾光纤20和被拉出外部的外部光纤21熔接彼此。焊接加固体10安装成覆盖熔接部，并且容纳在连接器壳体2的外筒壳体2B中，几乎没有间隙。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008180959A Optical connector 审中-公开
标题翻译：光学连接器
公开(公告)号：JP2008180959A
公开(公告)日：2008-08-07
申请号：JP2007014932
申请日：2007-01-25
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKIZAWA KAZUHIRO , KHEE YEN TAN
IPC分类号： G02B6/36
摘要： PROBLEM TO BE SOLVED: To provide an optical connector capable of obtaining sufficient striking force even in the use of an optical fiber having high rigidity. SOLUTION: The optical connector 60 includes: a connector body 10; and an anchoring mechanism 50 for anchoring an optical fiber 13 to the connector body 10 while keeping the optical fiber 13 sagged. The anchoring mechanism 50 includes: an anchoring component 30 holding the optical fiber 13; and a connecting cylindrical part 20 for connecting the anchoring component 30 to the connector body 10. The connecting cylindrical part 20 includes: a double cylindrical structure composed of an inner cylinder 22 having an inner window 26; and an outer cylinder 21 having an outer window 23. The outer cylinder 21 is movable in a circumferential direction relative to the inner cylinder 22 and is switchable between a closing position for covering the inner window 26 and an opening position for opening the inner window 26 by means of the outer window 23. When the outer cylinder 21 is in an opening position, the sagged optical fiber 13 exposes from the inner window 26 and outer window 23. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供即使在使用具有高刚性的光纤的情况下也能够获得足够的打击力的光学连接器。
解决方案：光连接器60包括：连接器主体10; 以及用于将光纤13固定到连接器主体10同时保持光纤13下垂的锚固机构50。锚定机构50包括：保持光纤13的锚固部件30; 以及用于将锚固部件30连接到连接器主体10的连接圆筒部20.连接圆筒部20包括：双筒状结构，由具有内窗26的内筒22构成; 以及具有外窗23的外筒21.外筒21可相对于内筒22在圆周方向上移动，并且可在用于覆盖内窗26的关闭位置和用于打开内窗26的打开位置之间切换当外筒21处于打开位置时，下垂的光纤13从内窗26和外窗23暴露。（C）2008，JPO和INPIT

5. 发明专利

JP2007279514A Tool for optical connector and optical connector having the tool 有权
标题翻译：光电连接器和具有该工具的光学连接器的工具
公开(公告)号：JP2007279514A
公开(公告)日：2007-10-25
申请号：JP2006107811
申请日：2006-04-10
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KHEE YEN TAN , TAKIZAWA KAZUHIRO
IPC分类号： G02B6/38
摘要： PROBLEM TO BE SOLVED: To provide a tool for opening and closing elements divided into halves of the clamp section of an optical connector with a clamp section, which holds a pair of optical fibers between the elements, by inserting and removing a wedge-shaped insertion member between the elements; and to provide a technology to prevent the dislocation or dropping out of the insertion member which is inserted between the elements of the tool, especially the tool which includes a ring-shaped insertion member driving part for removing the insertion member. SOLUTION: The tool 2 for optical connector regulates an accidental dislocation or dropping out of the insertion member 21 inserted into the pair of elements of the clamp section of the optical connector by detachably engaging with a hooking elastic pawl 29: a first movable end part 241 on which the insertion member 21 of the ring-shaped insertion member driving part 23 is projectingly provided; and a second movable end part 242 located on the insertion member driving part 23 at the opposite side of the first movable end part 241. The optical connector 1 has the tool 2. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于打开和关闭元件的工具，该工具用光纤连接器的夹具部分的一半分成两部分，夹紧部分通过插入和移除楔形元件夹持一对光纤元件之间的形状插入件; 并且提供一种技术，以防止插入在工具的元件之间的插入构件的位错或脱落，特别是包括用于移除插入构件的环形插入构件驱动部件的工具。解决方案：用于光学连接器的工具2通过可拆卸地与钩形弹性棘爪29接合来调节插入到光学连接器的夹持部分的一对元件中的插入构件21的意外脱位或脱落：第一可移动的环状插入构件驱动部23的插入构件21突出设置在该端部241上; 以及位于第一可动端部241的相对侧的插入部件驱动部23上的第二可动端部242.光连接器1具有工具2.版权所有（C）2008，JPO＆INPIT

6. 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

7. 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

8. 发明专利

JP2008046219A Fiber holder 有权
标题翻译：纤维架
公开(公告)号：JP2008046219A
公开(公告)日：2008-02-28
申请号：JP2006219697
申请日：2006-08-11
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KHEE YEN TAN , TAKIZAWA KAZUHIRO , SAITO DAIGO
IPC分类号： G02B6/24
摘要： PROBLEM TO BE SOLVED: To provide a fiber holder that facilitates visual recognition of the abutting condition among optical fibers, when the optical fibers are butt-connected to each other, using an optical fiber splicing tool in an optical fiber splicer.
SOLUTION: In the holder body 2, clamp sections 9, 20 are provided for clamping an optical fiber 32 in front and on rear end of a fiber groove 7. In the lid body 3, an elastic holding section 28 is provided which pressurizes the optical fiber 32 housed in the rear end of the fiber groove 7, to hold the optical fiber between the elastic holding section and the holder body 2. In a part, corresponding to the clamp section 9 of the lid body 3, there is installed a clamp-release projected part 27 for releasing the clamping of the clamp section 9. Furthermore, in a position above the fiber groove 7 in the closed state of the lid body 3, there is provided an orifice 80 through which the optical fiber 32 can be passed. A deflected part of the optical fiber 32, which is formed so as to be raised from the fiber groove 7 between the front and rear clamp sections 9, 20, is housed in the orifice 80.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供便于视觉识别光纤之间的抵接状态的光纤保持器，当光纤彼此对接时，使用光纤拼接器中的光纤接合工具。解决方案：在保持器主体2中，设有夹紧部分9,202，用于将光纤32夹在光纤槽7的前端和后端。在盖体3中，设有弹性保持部28，对容纳在纤维槽7的后端的光纤32进行加压，将光纤保持在弹性保持部和保持体2之间。在与盖体3的夹持部9对应的部分安装有用于释放夹紧部分9的夹紧的夹紧释放凸出部分27.此外，在盖体3的关闭状态下的纤维沟槽7上方的位置设置有孔80，光纤32 可以通过。形成为从前后夹持部9,20之间的纤维槽7升起的光纤32的偏转部被容纳在孔80中。（C）2008， JPO＆INPIT

9. 发明专利

JP2007279418A Tool for optical connector and optical connector with tool 有权
标题翻译：光电连接器和光电连接器工具
公开(公告)号：JP2007279418A
公开(公告)日：2007-10-25
申请号：JP2006106160
申请日：2006-04-07
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KHEE YEN TAN , TAKIZAWA KAZUHIRO
IPC分类号： G02B6/36
摘要： PROBLEM TO BE SOLVED: To provide a tool for opening and closing split elements that are divided into halves of the clamp part of an optical connector having the clamp part which clamps a pair of optical fibers between the split elements by inserting and detaching a wedge-shaped insertion member, especially the tool which includes a ring-shaped insertion member driving part for removing the insertion member; and to provide a technology to achieve the improvement of workability of assembling the optical connector (including insertion of the insertion member into the elements) and certainly prevent the dropout of the optical connecter after assembled. SOLUTION: The tool 2 for optical connector includes: a connector holder part 22 which holds the optical connector 3 between a pair of connector holding chips 22b and 22c which project outward from the ring-shaped insertion member driving part 23; and a plunging auxiliary piece 294 which plunges the optical connector 3 between the pair of connector holding chips 22b and 22c by a turning operation. An optical connector 1 having the tool is also provided. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于打开和关闭分割元件的工具，该分割元件被分成具有夹紧部分的光学连接器的夹持部分的一半，该夹持部分通过插入和分离夹持分离元件之间的一对光纤楔形插入构件，特别是包括用于移除插入构件的环形插入构件驱动部件的工具; 并且提供一种技术来实现组装光连接器（包括插入元件到元件中）的可操作性的提高，并且肯定防止组装后光连接器的脱落。解决方案：用于光学连接器的工具2包括：连接器保持器部分22，其将光学连接器3保持在从环形插入部件驱动部分23向外突出的一对连接器保持片22b和22c之间; 以及通过转动操作将光连接器3插入在一对连接器保持用芯片22b，22c之间的插入辅助片294。还提供了具有该工具的光学连接器1。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2009109978A Optical connector and assembling method of optical connector 有权
标题翻译：光连接器和光连接器组装方法
公开(公告)号：JP2009109978A
公开(公告)日：2009-05-21
申请号：JP2008180694
申请日：2008-07-10
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： SAITO DAIGO , TAKIZAWA KAZUHIRO , KHEE YEN TAN
IPC分类号： G02B6/36
CPC分类号： G02B6/3887 , G02B6/3806 , G02B6/3846 , G02B6/3898
摘要： PROBLEM TO BE SOLVED: To provide an optical connector easily assembled, and excellent in an assembly yield.
SOLUTION: The optical connector 1 is assembled to a terminal of an optical fiber cable 31 having a tension member 33, and includes a housing 2, a ferrule 21 provided in the housing 2, and a fixing cap 5 mounted to the housing 3. The housing 2 has a fixing section 14 formed with a thread on an outer circumference. The fixing cap 5 can be fixed by a screw at the fixing section 14 in a state that the tension member 33 is extracted from the terminal of the optical fiber cable 31, and put between the housing 2.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供容易组装的光连接器，并且组装产率优异。解决方案：光连接器1组装到具有拉伸构件33的光纤电缆31的端子上，并且包括壳体2，设置在壳体2中的套圈21和安装到壳体2的固定帽5 壳体2具有在外周形成有螺纹的固定部14。在张紧构件33从光纤电缆31的端子拔出并放在壳体2之间的状态下，固定盖5可以通过螺钉固定在固定部分14上。（C） 2009年，JPO＆INPIT

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