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1. 发明专利

JP2014178431A Optical fiber cable 有权
标题翻译：光纤电缆
公开(公告)号：JP2014178431A
公开(公告)日：2014-09-25
申请号：JP2013051604
申请日：2013-03-14
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社 , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： TSUKAMOTO MASAYOSHI , IMADA EIJI , OKADA NOBORU , TAKAMIZAWA KAZUTOSHI , AOYANAGI YUJI , DAIDO JUNJI , IIO HIRONARI , KURAMOTO KEITA
IPC分类号： G02B6/44 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable that suppresses protrusion of tension members and has excellent branching workability, and a method for branching the optical fiber cable.SOLUTION: A coated optical fiber 7, tension members 9, and a supporting wire 15 are integrated by an outer housing 3. Both sides of the coated optical fiber 7 are provided with a pair of the tension members 9. The tension members 9 comprise tensile strength bodies 12, adhesive layers 14, resin adhesion layers 13, and the likes. The tension members 9 bear the tension of an optical fiber cable 1. The tension members 9 are disposed so as to come in contact with both juxtaposed ends of the coated optical fiber 7.
摘要翻译：要解决的问题：提供一种抑制张力构件的突出并且具有优异的分枝加工性的光缆，以及分支光缆的方法。解决方案：涂覆光纤7，张力构件9和支撑线15 被外壳3整合。涂覆光纤7的两侧设置有一对张紧构件9.张力构件9包括拉伸强度体12，粘合层14，树脂粘合层13等。张力构件9承受光纤电缆1的张力。张紧构件9设置成与涂覆的光纤7的两个并置的端部接触。

2. 发明专利

JP2014178442A Optical fiber cable 有权
标题翻译：光纤电缆
公开(公告)号：JP2014178442A
公开(公告)日：2014-09-25
申请号：JP2013051769
申请日：2013-03-14
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社 , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： TSUKAMOTO MASAYOSHI , IMADA EIJI , OKADA NOBORU , TAKAMIZAWA KAZUTOSHI , AOYANAGI YUJI , DAIDO JUNJI , IIO HIRONARI , KURAMOTO KEITA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable that suppresses protrusion of tension members and has excellent branching workability, and a method for branching the optical fiber cable.SOLUTION: Coated optical fibers 7, tension members 9, film-like members 13, and a supporting wire 15 are integrated by an outer housing 3. A plurality of the coated optical fibers 7 are disposed so as to come in contact with each other at approximately the center of the cross section of an optical fiber cable 1. Both sides of the coated optical fibers 7 are provided with a pair of the tension members 9. The peripheral parts of the tension members 9 are provided with the film-like members 13. The film-like members are made of, for example, resin, and polyolefin resin or the like can be used. The film-like members 13 are provided so as to cover portions of the outer peripheral surfaces of the tension members 9. In other words, the portions of the tension members 9 are covered with the film-like members 13, and other portions thereof adhere to the outer housing 3.
摘要翻译：要解决的问题：提供一种抑制张力构件的突出并且具有优异的分支加工性的光纤缆线以及分支光纤电缆的方法。解决方案：涂覆光纤7，张力构件9，薄膜状构件13，并且支撑线15由外壳体3一体化。多个被覆光纤7被布置成在光纤电缆1的截面的大致中心的大致中心彼此接触。两侧被覆光纤7设置有一对张力构件9.张力构件9的周边部设置有膜状构件13.薄膜状构件例如由树脂制成，聚烯烃树脂等。膜状构件13被设置成覆盖张紧构件9的外周面的部分。换句话说，张力构件9的部分被薄膜状构件13覆盖，并且其它部分粘附到外壳3。

3. 发明专利

JP2013003222A Optical connector 有权
标题翻译：光学连接器
公开(公告)号：JP2013003222A
公开(公告)日：2013-01-07
申请号：JP2011131762
申请日：2011-06-14
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社 , Seiwa Giken:Kk , 株式会社成和技研 , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： FUKUNAGA YOSHIYUKI , SEO KOJI , YAMAMOTO KAZUNORI , FUKAZAWA KAZUYA , KUSHIOKA HIROSHI , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , DAIDO JUNJI , IDA MASAHIRO
IPC分类号： G02B6/36
摘要： PROBLEM TO BE SOLVED: To provide an optical connector which allows considerable improvement of workability when mounting an optical fiber in an optical connector.SOLUTION: The optical connector including an optical fiber connection part, a coating removal part, and a fiber grip is provided with a fiber guide part which guides a second optical fiber gripped by the fiber grip to the coating removal part and prevents flexure of the second optical fiber between the coating removal part and the fiber grip when a coating of the second optical fiber is removed in the coating removal part by sliding the fiber grip in an insertion direction of the second optical fiber. Furthermore, the optical connector is provided with a flexure control part which grips the second optical fiber to prevent flexure of the second optical fiber during removal of the coating of the second optical fiber in the coating removal part and automatically releases the second optical fiber from the grip in accordance with further sliding of the fiber grip after the completion of coating removal of the second optical fiber.
摘要翻译：要解决的问题：提供一种在将光纤安装在光连接器中时可以显着提高可操作性的光连接器。
解决方案：包括光纤连接部分，涂层去除部分和光纤夹持器的光学连接器设置有纤维引导部分，其将由纤维夹持器的第二光纤引导到涂层去除部分并防止挠曲在通过沿着第二光纤的插入方向滑动光纤夹持器来在涂层去除部分中去除第二光纤的涂层时，在涂层去除部分和纤维把手之间的第二光纤。此外，光连接器设置有挠曲控制部，其夹持第二光纤以防止在去除涂层移除部分中的第二光纤的涂层的移除期间第二光纤的挠曲，并且自动从第二光纤释放第二光纤在完成第二光纤的涂层去除之后，根据纤维把手的进一步滑动来抓握。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012145737A Coating removing member, method for manufacturing coating removing member, and optical connector 有权
标题翻译：涂层去除构件，制造除漆构件的方法和光连接器
公开(公告)号：JP2012145737A
公开(公告)日：2012-08-02
申请号：JP2011003705
申请日：2011-01-12
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 , KATO YUJI , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , DAIDO JUNJI , IDA MASAHIRO
IPC分类号： G02B6/00 , G02B6/38
摘要： PROBLEM TO BE SOLVED: To provide a technique capable of significantly improving the workability when mounting an optical fiber on an optical connector and facilitating assembling work of the optical connector.SOLUTION: A coating removing member that removes, with insertion work of the optical fiber to be mounted, the coating of an optical fiber is incorporated in an optical connector. The coating removing member has such a configuration that a guide part for guiding a coated optical fiber, a coating removing part for removing the coating of the optical fiber and a connecting part for connecting the guide part to the coating removing part are integrally formed. A naked fiber insertion hole of the coating removing part and a coating fiber insertion hole of the guide part are coaxially located, and a separation distance between an extraction end of a coated fiber insertion hole and an insertion end of the naked fiber insertion hole is not less than 0.1 mm and not more than 0.5 mm.
摘要翻译：要解决的问题：提供一种能够在将光纤安装在光连接器上并且便于光连接器的组装工作时能够显着提高可操作性的技术。解决方案：一种涂层去除构件，其被插入到光学连接器中，所述涂层去除构件通过插入待安装的光纤来除去光纤的涂层。涂层去除构件具有这样一种构造，即用于引导涂覆的光纤的引导部分，用于去除光纤的涂层的涂层去除部分和用于将引导部分连接到涂层去除部分的连接部分一体地形成。涂布去除部分的裸纤维插入孔和引导部分的涂覆纤维插入孔同轴定位，涂覆的纤维插入孔的提取端与裸纤维插入孔的插入端之间的间隔距离不小于0.1mm且不大于0.5mm。版权所有（C）2012，JPO＆INPIT

5. 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

6. 发明专利

JP2010039020A Slot type optical cable 审中-公开
标题翻译： SLOT型光电缆
公开(公告)号：JP2010039020A
公开(公告)日：2010-02-18
申请号：JP2008199235
申请日：2008-08-01
申请人： Furukawa Electric Co Ltd:The , Nippon Telegr & Teleph Corp , 古河電気工業株式会社 , 日本電信電話株式会社
发明人： KANEDA HITOSHI , TAKAMIZAWA KAZUTOSHI , ANZAI KOICHIRO
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To maintain loss characteristics in a low temperature environment while reducing a diameter of a slot type optical cable. SOLUTION: The slot type optical cable 1 includes a slot rod 10 having a storage groove 12 in its outer peripheral part and tape core wires 20 constituted by arranging a plurality of optical fibers 21 in one row and covering them all together and storing them in the storage groove 12 while the number of n tape core wires or more (n is integer of 3 or more) are stacked in the radial direction of the slot rod 10. The thickness δ1 of the tape core wire 20 arranged on the outermost side in the radial direction of the slot rod 10 and the thickness δn of the tape core wire 20 arranged on the innermost side in the radial direction of the slot rod 10 are set to be larger than the thickness δi of the other tape core wires 20. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了在降低槽型光缆的直径的同时在低温环境中保持损耗特性。解决方案：槽型光缆1包括在其外周部分具有存储槽12的槽杆10和通过将多根光纤21布置在一排中而构成的带芯线20，并将其全部覆盖在一起在n个带芯线数以上的数量n（n为3以上的整数）的同时，在存储槽12中沿狭缝径向的方向堆叠。另外，芯线20的厚度δ1配置在最外侧并且布置在狭槽10的径向上的最内侧的带芯线20的厚度δn被设定为大于另一个带芯线20的厚度δi 。版权所有（C）2010，JPO＆INPIT

7. 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

8. 发明专利

JP2014235227A 光ケーブル接続用クロージャ有权
标题翻译：光电连接闭合
公开(公告)号：JP2014235227A
公开(公告)日：2014-12-15
申请号：JP2013115168
申请日：2013-05-31
申请人：日本電信電話株式会社 , Nippon Telegr & Teleph Corp , 株式会社ジャパンリーコム , Japan Recom Ltd , 日本通信電材株式会社 , Nippon Tsushin Denzai Kk , 株式会社正電社 , Shodensha Co Ltd
发明人： TAKAMIZAWA KAZUTOSHI , KANEKO RYOICHI , SUZUKI CHIHIRO , SHINMACHI YASUHIKO , MANO YASUSHI , ISHIHARA TATSUYA , UBUKAWA HISAHIKO , KAMIKO MICHIYASU , SASAKI KENJI
IPC分类号： G02B6/00 , H02G15/08 , H02G15/113
摘要：【課題】作業者の作業効率を向上させる光ケーブル接続用クロージャを提供する。【解決手段】光ケーブル接続用クロージャ10を片面が開閉自在の構成とされたスリーブ38と、スリーブ38内の背面側に長手方向に沿って取り付けられ、上流側の光ファイバ心線Bと下流側の光ファイバ心線Bを接続させるための心線接続部16を収納する心線接続部収納部14が形成された成端用背面トレイと、スリーブ38に覆われるとともに、スリーブ38内に形成されたトレイ係止部材20に軸支されることで、トレイ係止部材20を軸中心としてスリーブ38内において回動自在に配置された成端用ベーストレイ18とを備えるクロージャ本体36が設けられ、成端用ベーストレイ18は、その裏面側に下流側の光ファイバ心線Bを引き込み、入射される光信号を分岐するスプリッタ24を取り付け可能なスプリッタトレイ22が備えられる構成とした。【選択図】図1
摘要翻译：要解决的问题：提供一种提高工作人员的工作效率的光缆连接的封闭件。解决方案：光缆连接件10的封闭件设置有封闭件主体36，其包括：套筒38，其一个表面可自由打开 /可关闭的; 一个用于端接的后表面托盘，其沿着纵向方向安装在套筒38的后表面侧，并且其中涂覆的光纤连接部分存储部分14用于容纳涂覆的光纤连接部分16，用于将涂覆的光纤B连接到上游侧和下游侧的被覆光纤B形成; 以及终端基托18，其被套筒38覆盖，并且通过由形成在套筒38中的托盘接合构件20可枢转地支撑，可转动地放置在具有作为轴心的托盘接合构件20的套筒38中。终端底盘如图18所示，分离器托盘22将涂覆的光纤B的下游侧带入其后表面侧，并且可以安装分离器24，该分离器24将入射的光信号分开。

9. 发明专利

JP2014174509A Optical fiber holder and method for configuring the same 审中-公开
标题翻译：光纤保持器及其配置方法
公开(公告)号：JP2014174509A
公开(公告)日：2014-09-22
申请号：JP2013049999
申请日：2013-03-13
申请人： Hitachi Metals Ltd , 日立金属株式会社 , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： NAKATANI YOSHIHIRO , SATO TETSURO , TAKAMIZAWA KAZUTOSHI , AOYANAGI YUJI , DAIDO JUNJI , IDA MASAHIRO
IPC分类号： G02B6/24
摘要： PROBLEM TO BE SOLVED: To improve workability by enabling a worker to perform length adjustment and fixing of a tip part of a coated optical fiber by one hand without holding an optical fiber in both hands during the length adjustment and fixing work.SOLUTION: An optical fiber holder includes: an optical fiber holder body; and a lid integrated with one end part of the optical fiber holder body in a direction perpendicular to a direction of inserting a coated optical fiber in a manner to be able to pivot on its rotation-side end. A two-stage one side latch is formed at a fastening-side end opposite to the rotation-side end in a rotational direction. A two-stage the-other side latch which is dually engaged with the one side latch is formed at the other end part of a coated fiber holding member body (the optical fiber holder body).
摘要翻译：要解决的问题：通过使工作人员能够在长度调整和定影工作期间用一只手在一只手中不用夹持光纤来执行长度调节和固定涂覆光纤的尖端部分来提高可操作性。解决方案：光学纤维架包括：光纤保持体; 以及与所述光纤保持器主体的一端部在与插入被覆光纤的方向垂直的方向上以能够在其旋转侧端部枢转的方式形成的盖。在旋转方向上与旋转侧端部相反的紧固侧端部处形成有两级单侧闩锁。另外，在被覆纤维保持体（光纤保持体）的另一端形成有与该一侧闩锁双重接合的两级侧闩锁。

10. 发明专利

JP2014048578A Optical fiber splicing method and refractive index matching agent used for the same 审中-公开
$Optical fiber splicing method and refractive index matching agent used for the same$
标题翻译：光纤分离方法和用于其的折射率指数匹配剂
公开(公告)号：JP2014048578A
公开(公告)日：2014-03-17
申请号：JP2012193272
申请日：2012-09-03
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： SHIMIZU TOMOYA , TAKAMIZAWA KAZUTOSHI , IDA MASAHIRO , DAIDO JUNJI , AOYANAGI YUJI
IPC分类号： G02B6/24 , G02B6/26
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber splicing method that enables a refractive index matching agent to be restrained from penetrating into holes and an end face interval between optical fibers to be restrained from increasing, and to provide a refractive index matching agent used therefor.SOLUTION: Two hole structure optical fibers 9 and 10 are connected to each other through a refractive index matching agent 4 in a mechanical splice being an optical fiber connector. The respective hole structure optical fibers 9 and 10 have a core 1 and a cladding 2 surrounding the circumference of the core 1, and there are, in the cladding 2, periodically formed a plurality of holes 3 so as to surround the core 1. The refractive index matching agent 4 is made up of an oily refractive index matching agent 5 and a solid refractive index matching agent 6. The refractive index of the refractive index matching agent 5 is equal to or less than that of the cladding 2 in the hole structure optical fibers. The refractive index of the refractive index matching agent 6 is higher than that of the cladding 2 in the hole structure optical fibers.
摘要翻译：要解决的问题：提供能够抑制折射率匹配剂渗透到孔中的光纤接合方法和要抑制的光纤之间的端面间隔增加，并提供用于其的折射率匹配剂解决方案：两个孔结构光纤9和10通过折射率匹配剂4在作为光纤连接器的机械接头中彼此连接。相应的孔结构光纤9和10具有围绕芯1的圆周的芯1和包层2，并且在包层2中周围形成有围绕芯1的多个孔3。折射率匹配剂4由油性折射率匹配剂5和固体折射率匹配剂6组成。折射率匹配剂5的折射率等于或小于孔结构中包层2的折射率光纤。折射率匹配剂6的折射率高于孔结构光纤中的包层2的折射率。

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