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1. 发明专利

JP2013097255A Optical fiber cable, optical fiber cable branching method 有权
标题翻译：光纤电缆，光纤电缆分支方法
公开(公告)号：JP2013097255A
公开(公告)日：2013-05-20
申请号：JP2011241238
申请日：2011-11-02
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 , ISHIDA FUMIHIKO , OKADA NOBORU , NAKANO KAZUNORI , DAIDO JUNJI , NUMATA TETSUHIRO
IPC分类号： G02B6/44 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable having excellent manufacturability and profitability, as well as excellent branching workability, and to provide an optical fiber cable branching method.SOLUTION: A plurality of optical fiber cores 7 are arranged in a substantially center position of an optical fiber cable 1. A coating part 3 is formed on the circumference of the optical fiber cores 7. Inside the coating part 3, a pair of tension members 9 are embedded. Projection parts 5 are formed continuously in a fiber longitudinal direction on each of upper and lower surface sides in a cross section of the coating part 3. Notches 11a, 11b are formed at a base portion of the projection parts 5. Regarding a straight line connecting the tip of the upper notch 11a and the center 13 of a furthermost optical fiber core 7a as B, and a straight line connecting the tip of the lower notch 11b and the center 13 of a furthermost optical fiber core 7a as C, positions of the notches 11a, 11b and the optical fiber core 7 are set such that an angle D between the straight line B and the straight line C on a tension member side is 60°-180°.
摘要翻译：要解决的问题：提供一种具有优异的可制造性和盈利能力以及优异的分支可加工性的光缆，并提供一种光缆分支方法。解决方案：多根光纤芯线7布置在光纤电缆1的大致中心位置。在光纤芯体7的圆周上形成涂层部分3.在涂层部分3内，一对张力构件9嵌入。在涂布部分3的横截面中，在上下表面侧的纤维长度方向连续地形成有投射部件5.凹口11a，11b形成在突出部件5的基部。关于直线连接上侧切口11a的顶端和最上侧的光纤芯7a的中心13为B，将下部切口11b的前端与最外侧的光纤芯7a的中心13的直线连接为C，凹口11a，11b和光纤芯7被设定为使得直线B与张力构件侧的直线C之间的角度D为60°-180°。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013097253A Optical fiber cable, optical fiber cable branching method 有权
标题翻译：光纤电缆，光纤电缆分支方法
公开(公告)号：JP2013097253A
公开(公告)日：2013-05-20
申请号：JP2011241217
申请日：2011-11-02
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 , OKADA NOBORU , NAKANO KAZUNORI , DAIDO JUNJI , NUMATA TETSUHIRO
IPC分类号： G02B6/44 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable having excellent manufacturability and profitability, as well as excellent branching workability, and to provide an optical fiber cable branching method.SOLUTION: Notches 11 on an upside and a downside of an optical fiber cable 1 are defined as notches 11a and 11b, respectively. In a similar manner, optical fiber cores at each furthest end on upper and lower stages are defined as optical fiber cores 7a, 7b, respectively. A straight line connecting the tip of the upper notch 11a and the center of the upper optical fiber core 7a is defined as A. In a similar manner, a straight line connecting the tip of the lower notch 11b and the center of the lower optical fiber core 7b is defined as B. A straight line connecting the centers of the optical fiber cores 7a, 7b is defined as C. In this case, an angle between the straight line A and the straight line C at a tension member side becomes F, and an angle between the straight line B and the straight line C at the tension member side becomes G. Thus, positions of the notches 11a, 11b and the optical fiber cores 7a, 7b are set such that the larger of the angles F, G is 90°-180°.
摘要翻译：要解决的问题：提供一种具有优异的可制造性和盈利能力以及优异的分支可加工性的光缆，并提供一种光缆分支方法。解决方案：光纤电缆1的上侧和下侧的凹口11分别被定义为凹口11a和11b。以类似的方式，分别在上级和下级的每个最远端的光纤芯分别定义为光纤芯7a，7b。将上槽口11a的前端与上光纤芯7a的中心连接的直线为A。同样地，将下槽11b的前端与下光纤的中心连接的直线芯7b被定义为B.将光纤芯7a，7b的中心连接的直线定义为C.在这种情况下，直线A和张力构件侧的直线C之间的角度变为F，并且直线B和张力构件侧的直线C之间的角度变为G.因此，凹口11a，11b和光纤芯7a，7b的位置被设定为使得角度F，G 是90°-180°。版权所有（C）2013，JPO＆INPIT

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

JP2013097249A Optical fiber cable, optical fiber cable branching method 有权
标题翻译：光纤电缆，光纤电缆分支方法
公开(公告)号：JP2013097249A
公开(公告)日：2013-05-20
申请号：JP2011241197
申请日：2011-11-02
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 , OKADA NOBORU , ISHIMURA TOMOHIRO , NAKANO KAZUNORI , DAIDO JUNJI , NUMATA TETSUHIRO
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable having excellent branching workability, and an optical fiber cable branching method.SOLUTION: An optical fiber cable 1 comprises a coating part 3, projection parts 5, an optical fiber core 7, tension members 9 and the like. The optical fiber core 7 is arranged in a substantially center position in a cross section of the optical fiber cable 1. The coating part 3 is formed on the circumference of the optical fiber core 7. On upper and lower surface sides in the cross section of the coating part 3, the projection parts 5 are formed continuously in a fiber longitudinal direction. The optical fiber core 7 and the projection parts 5 are arranged such that a distance between projection base portions 6 is larger than a sum of minimal distances between the projection base portions 6 and the optical fiber core. A marking 4 is provide on at least part of an outer face of the projection parts 5. The marking 4 is formed like a continuous line in the longitudinal direction of the optical fiber cable 1, in a color different from a resin forming the projection parts 5 and the coating part 3.
摘要翻译：要解决的问题：提供一种具有优异的分支可加工性的光纤电缆和光缆分支方法。解决方案：光纤电缆1包括涂覆部分3，突出部分5，光纤芯7，张力构件9等。光纤芯线7在光纤电缆1的截面中大致位于中心位置。涂布部分3形成在光纤芯体7的圆周上。在横截面的上表面和下表面侧涂布部3，突起部5在纤维长度方向上连续地形成。光纤芯7和突出部5配置成使得突出基部6之间的距离大于突起基部6与光纤芯之间的最小距离之和。在突出部5的外表面的至少一部分上设置有标记4.标记4在光纤线缆1的长度方向上形成为与形成突出部的树脂不同的颜色 5和涂料部分3.版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013097247A Optical fiber cable, optical fiber cable branching method 有权
标题翻译：光纤电缆，光纤电缆分支方法
公开(公告)号：JP2013097247A
公开(公告)日：2013-05-20
申请号：JP2011241179
申请日：2011-11-02
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 , OKADA NOBORU , ISHIMURA TOMOHIRO , NAKANO KAZUNORI , DAIDO JUNJI , NUMATA TETSUHIRO
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable having excellent manufacturability and profitability, as well as excellent branching workability, and to provide an optical fiber cable branching method.SOLUTION: An optical fiber core 7 is arranged in a substantially center position in a cross section of an optical fiber cable 1. A coating part 3 is formed on the circumference of the optical fiber core 7. Inside the coating part 3 (both sides of the optical fiber core 7), a pair of tension members 9 are embedded. The tension members 9 bear tension of the optical fiber cable 1. A steel wire may be used as a tension member 9. The optical fiber core 7 is arranged substantially at the center in an installation direction of the tension members 9, and formed substantially at the center in a height direction in the cross section of the optical fiber cable 1, in a substantially aligned manner. Further, regarding an arrangement height of the optical fiber core 7 as h and an outer diameter of the tension member 9 as D, the outer diameter D of the tension member 9 is larger than the arrangement height h of the optical fiber core 7.
摘要翻译：要解决的问题：提供一种具有优异的可制造性和盈利能力以及优异的分支可加工性的光缆，并提供一种光缆分支方法。解决方案：光纤芯7在光纤电缆1的横截面中基本上位于中心位置。涂覆部分3形成在光纤芯7的圆周上。在涂覆部分3（光纤芯7的两侧）嵌入有一对张力构件9。张力构件9承受光纤电缆1的张力。钢丝可以用作张紧构件9.光纤芯7基本上布置在张紧构件9的安装方向的中心，并且基本上形成在在光纤电缆1的横截面中的高度方向上的中心以基本上对准的方式。此外，关于光纤芯7的配置高度为h，张力构件9的外径为D，张力构件9的外径D大于光纤芯7的配置高度h。 P>版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2012155229A Optical fiber cable, and branching method for optical fiber cable 有权
标题翻译：光纤电缆，光纤电缆分支方法
公开(公告)号：JP2012155229A
公开(公告)日：2012-08-16
申请号：JP2011015864
申请日：2011-01-28
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： TSUKAMOTO MASAYOSHI , HOSHINO YUTAKA , OKADA NOBORU , NAKANO KAZUNORI , DAIDO JUNJI , NUMATA TETSUHIRO
IPC分类号： G02B6/44 , G02B6/46
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable which has superior manufacturability and economy, and also has superior branching operability, and a branching method for the optical fiber cable.SOLUTION: A coated optical fiber 7 is arranged at a substantially center position of a section of an optical fiber cable 1. A coating part 3 is provided to an outer periphery of the coated optical fiber 7. Projection parts 5 are formed on upper and lower surface sides (in a direction where a tension member 9 is not provided) of the cross section of the coating part 3. The projection parts 5 are formed integrally with the coating part 3. A border between the projection part 5 and the coating part 3 is a projection base part 6. The interval between the projection base parts 6 on both sides of the projection part 5 is L1. Shortest distances between the projection base parts 6 on both the sides of the projection part 5 and the coated optical fiber 7 are L2, L3 respectively. The optical fiber cable 1 has the coated optical fiber 7 and projection parts 5 arranged so that the distance L1 between the projection base parts 6 is larger than the sum (L2+L3) of the shortest distances between the projection base parts 6 and coated optical fiber.
摘要翻译：要解决的问题：提供一种具有优异的可制造性和经济性并且还具有优异的分支可操作性的光纤电缆和用于光纤电缆的分支方法。解决方案：涂覆光纤7布置在光纤电缆1的一部分的大致中心位置。涂覆部分3设置在涂覆光纤7的外周。投射部分5形成在上表面侧和下表面侧（在未设置张力构件9的方向上）。突出部5与涂覆部3一体地形成。突起部5和第二突出部5之间的边界涂布部3是突起基部6.突起部5的两侧的突出基部6之间的间隔为L1。突起部5的两侧的突出基部6与被覆光纤7之间的最短距离分别为L2，L3。光纤电缆1具有涂覆光纤7和突出部分5，其布置成使得突出基部6之间的距离L1大于突起基部6和涂覆光学部件6之间的最短距离的总和（L2 + L3）纤维。版权所有（C）2012，JPO＆INPIT

9. 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

10. 发明专利

JP2013047742A Optical fiber connecting unit, optical fiber connecting device and method for connecting optical fiber 有权
标题翻译：光纤连接单元，光纤连接装置及连接光纤的方法
公开(公告)号：JP2013047742A
公开(公告)日：2013-03-07
申请号：JP2011186091
申请日：2011-08-29
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
发明人： YAMAGUCHI TAKASHI , MORIOKA HIRONOBU , TAKIZAWA KAZUHIRO , NUMATA TETSUHIRO , TAKAMIZAWA KAZUTOSHI , DAIDO JUNJI , SASAKI TADASHI , IDA MASAHIRO , MINAMI HAYATO
IPC分类号： G02B6/24
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber connecting unit, an optical fiber connecting device and a method for connecting an optical fiber capable of suppressing breakage of an optical fiber drawn out from a terminal of an optical fiber cable, and improving handleability of an optical fiber cable.SOLUTION: An optical fiber connecting unit 10 comprises: a cable gripping member 70 for gripping an optical fiber cable 24; a mechanical splice 30 capable of gripping and fixing optical fibers by abutting and inserting the fibers between elements 31 and 32 divided into halves; a splice holder part 60 for holding the mechanical splice 30; splice tools 40 and 80 having an insertion member inserted so as to insert the optical fibers between the elements 31 and 32 divided into halves; and a gripping member holding part 50 for holding the cable gripping member 70. The gripping member holding part 50 holds the cable gripping member 70 so that the member can move along a longitudinal direction of the mechanical splice 30.
摘要翻译：要解决的问题：提供一种光纤连接单元，光纤连接装置和连接能够抑制从光缆端子拉出的光纤的断裂的光纤的方法，并且提高光纤电缆的可处理性。解决方案：光纤连接单元10包括：用于夹持光纤电缆24的电缆夹持构件70; 机械接头30，其能够通过将分割成两半的元件31和32之间的纤维邻接和插入来夹持和固定光纤; 用于保持机械接头30的接头保持部60; 接合工具40和80具有插入件，以插入被分成两半的元件31和32之间的光纤; 以及用于保持电缆夹持构件70的夹持构件保持部50.夹持构件保持部50保持电缆夹持构件70，使得构件能够沿着机械接头30的纵向方向移动。版权所有（C ）2013，JPO＆INPIT

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