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1. 发明专利

JP2013097319A Flat optical fiber cable and method for pulling in optical fiber cable 有权
标题翻译：平面光纤电缆和用于拉入光纤电缆的方法
公开(公告)号：JP2013097319A
公开(公告)日：2013-05-20
申请号：JP2011242543
申请日：2011-11-04
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： SHIOBARA SATORU , SAYAMA TADAYOSHI , ITO NAOTO , OKADA NAOKI , SHIMIZU TOMOYA , SASAKI TADASHI , DAIDO JUNJI , TAKAMIZAWA KAZUTOSHI , NUMATA TETSUHIRO
IPC分类号： G02B6/44 , G02B6/00
CPC分类号： G02B6/4403 , G02B6/4466 , G02B6/4495
摘要： PROBLEM TO BE SOLVED: To provide a flat optical fiber cable which can be subjected to intermediate branching while wired on a wall surface and in which each optical fiber cable can easily be identified and taken out during intermediate branching.SOLUTION: A flat optical fiber cable 1 is formed by aligning a plurality of rectangular optical fiber cables 4 obtained by covering an optical fiber core 2 with a sheath 3, arranging a tensile strength body part 7 formed by covering a tensile strength body 5 with a sheath 6 at both edges of the optical fiber cables 4 and collectively covering the plurality of optical fiber cables 4 and the tensile strength body part 7 of both edges with an outer layer sheath 8. In the flat optical fiber cable 1, notches 14 are respectively formed in the outer layer sheath 8 opposite from a side wired at least on a wall surface 13 in a cable longitudinal direction at positions corresponding to the tensile strength body parts 7 of both edges.
摘要翻译：要解决的问题：提供一种平面光缆，其可以在壁表面上布线时进行中间分支，并且其中每个光纤电缆可以在中间分支期间容易地识别和取出。解决方案：通过将通过覆盖光纤芯2获得的多个矩形光纤电缆4与护套3对准而形成扁平光纤电缆1，布置通过覆盖抗拉强度体而形成的拉伸强度体部分7 5，在光纤电缆4的两个边缘处具有护套6，并且用外层护套8共同地覆盖多个光纤电缆4和两个边缘的拉伸强度主体部分7.在扁平光纤电缆1中，凹口 14分别形成在外层护套8中，与在两个边缘的拉伸强度主体部分7对应的位置处，在电缆纵向方向上至少在壁表面13上布线的一侧相对。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012236668A Linear material unwinding device 有权
标题翻译：线性材料未知设备
公开(公告)号：JP2012236668A
公开(公告)日：2012-12-06
申请号：JP2011105986
申请日：2011-05-11
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： ITO NAOTO , SAYAMA TADAYOSHI , TANAKA YUKIAKI , SHIOBARA SATORU , OKADA NAOKI , NUMATA TETSUHIRO , MINAMI HAYATO
IPC分类号： B65H49/20
摘要： PROBLEM TO BE SOLVED: To provide a linear material unwinding device where the overrun of a reel is prevented, so that the linear material wound on the reel is prevented from being loosened.SOLUTION: The linear material unwinding device 10 includes a device body 12 provided with the linear material 11, and a storage case 14 for storing the device body 12. The device body 12 includes the reel 18 rotatably positioned in the storage case. The reel 18 includes a barrel 26 on which the linear material 11 is wound, and a pair of flanges 28 provided at both axial sides of the barrel 26. The storage case 14 includes a feed-out port 50 through which the linear material 11 is fed out, and a flap 52 swingingly provided at the feed-out port 50. The flap 52 is provided so that the orientation direction thereof is opposite to the rotating direction of the reel, also, the width in the reel axis direction is formed nearly equal to the width between the flange parts 28, and provided so that it may contact with the pair of flanges 28.
摘要翻译：要解决的问题：为了提供防止卷轴溢出的线性材料退绕装置，从而防止缠绕在卷轴上的线状材料松动。线材退卷装置10包括设置有线状材料11的装置主体12和用于存储装置主体12的存放箱14.装置主体12包括可旋转地定位在储存盒中的卷轴18。卷轴18包括筒状物26，线状材料11被卷绕在筒26上，一对凸缘28设置在镜筒26的两个轴向两侧。收纳盒14包括一个送出口50，线材11 送出，以及在送出口50摆动地设置的挡板52.翼片52设置成使其取向方向与卷轴的旋转方向相反，卷轴轴向的宽度也几乎形成等于凸缘部分28之间的宽度，并设置成使其可与一对凸缘28接触。版权所有：（C）2013，JPO＆INPIT

3. 发明专利

JP2012145698A Optical fiber cable 审中-公开
标题翻译：光纤电缆
公开(公告)号：JP2012145698A
公开(公告)日：2012-08-02
申请号：JP2011003131
申请日：2011-01-11
申请人： Fujikura Ltd , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , 株式会社フジクラ
发明人： ITO NAOTO , OKADA NAOKI , SHIOBARA SATORU , ONO MASASHI , TAKEDA DAIKI , TAKAMIZAWA KAZUTOSHI , INOUE OSAMU , MAEHARA YASUHIRO , SHIRAISHI KENSEI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable capable of making it easy to identify a coated optical fiber while keeping fire-resistance.SOLUTION: An optical fiber cable 1a comprises: a coated optical fiber 2; two tensile strength bodies 3a and 3b stored on both sides of the coated optical fiber 2; and a coating body 8a for integrally coating the coated optical fiber 2 and the tensile strength bodies 3a and 3b, and having a first main surface 8aand a second main surface 8aopposing to the first main surface 8a. The coating body 8a is composed of a coated optical fiber identifying body 4a including an area ranging from a part of the first main surface 8ato a part of a surface of the coated optical fiber 2, and a coating main body 5a removing the coated optical fiber identifying body 4a. The coated optical fiber identifying body 4a is formed from material having optical characteristics different from the coating main body 5a.
摘要翻译：要解决的问题：提供一种能够容易地识别被覆光纤同时保持耐火性的光纤电缆。解决方案：光缆1a包括：涂覆光纤2; 存储在被覆光纤2的两侧的两个拉伸强度体3a，3b; 以及涂覆体8a，用于一体地涂覆涂覆的光纤2和拉伸强度体3a和3b，并且具有第一主表面8a 1 和第二主表面8a 1 相对的POS =“POST”> 2 。涂层体8a由涂覆的光纤识别体4a构成，包括从第一主表面8a 1 的一部分到涂覆光学表面的一部分的区域纤维2和去除被覆光纤识别体4a的涂层主体5a。涂覆光纤识别体4a由具有与涂层主体5a不同的光学特性的材料形成。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2014219497A 光ファイバケーブルの中間分岐用治具及び光ファイバケーブルの中間分岐方法有权
标题翻译：用于中间分支光纤电缆的JIG和方法
公开(公告)号：JP2014219497A
公开(公告)日：2014-11-20
申请号：JP2013097514
申请日：2013-05-07
申请人：株式会社フジクラ , Fujikura Ltd , 日本電信電話株式会社 , Nippon Telegr & Teleph Corp
发明人： TAKE YUKIKO , KUDO YOSHIHITO , ITO NAOTO , ONO MASASHI , MATSUZAWA TAKASHI , SHIOBARA SATORU , OKADA NAOKI , TAKAMIZAWA KAZUTOSHI , AOYANAGI YUJI , DAIDO JUNJI , IIO HIRONARI , KURAMOTO KEITA
IPC分类号： G02B6/00
CPC分类号： G02B6/00
摘要：【課題】光ファイバケーブルが剥離テープを実装していなくても、中間分岐の際に、光損失変動の発生を抑制することができ、且つ容易に分岐することができる光ファイバケーブルの中間分岐用治具を提供する。【解決手段】光ファイバ10を挟んで一対の抗張力体11a,11bが配置され、且つ光ファイバ10及び一対の抗張力体11a,11bが外被13で一括被覆された光ファイバケーブル1の中間分岐用治具2であって、光ファイバケーブル1をはめ込むための溝23,24が設けられた本体21,22と、溝23,24の底部に設けられ、光ファイバケーブル1が溝23,24にはめ込まれたときに、抗張力体11a,11bを被覆する一対の被覆層12a,12bに達する刃25a,25b,26a,26bとを備え、刃25a,25b,26a,26bを外被13に挿入された状態で移動することにより、抗張力体11a,11b間の外被13を分離する。【選択図】図3
摘要翻译：要解决的问题：为了提供一种用于中间分支光缆的夹具，即使当剥离带没有安装在光纤电缆上并且容易分支时，也能够抑制中间分支期间的光损耗变化的发生。解决方案：用于将光纤10和布置在光纤10两侧的一对拉伸强度体11a和11b共同被护套13覆盖的光缆1的中间分支夹具2包括：主体21和 22，其具有用于插入光纤电缆1的槽23和24; 以及设置在槽23,24的底部的刀片25a，25b，26a和26b，并且当光纤电缆1插入到槽23中时到达覆盖抗拉强度体11a和11b的一对覆盖层12a和12b 拉伸强度体11a和11b之间的夹套13在插入夹套13的状态下通过移动叶片25a，25b，26a和26b来分离。

5. 发明专利

JP2013045007A Optical fiber cable and wiring method for the same 审中-公开
标题翻译：光纤电缆及其接线方法
公开(公告)号：JP2013045007A
公开(公告)日：2013-03-04
申请号：JP2011183711
申请日：2011-08-25
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： MATSUZAWA TAKASHI , ITO NAOTO , ONO MASASHI , MORI TOSHIAKI , SHIOBARA SATORU , OKADA NAOKI , SHIMIZU TOMOYA , SASAKI TADASHI , DAIDO JUNJI , TAKAMIZAWA KAZUTOSHI , NUMATA TETSUHIRO
IPC分类号： G02B6/44
CPC分类号： G02B6/443 , G02B6/4402 , G02B6/4466
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable that can be easily wired along a bent portion.SOLUTION: An optical fiber cable comprises: a coated optical fiber; a tension member made of a resin material arranged in parallel to the coated optical fiber; a plurality of wiring auxiliary members arranged in parallel to the coated optical fiber and aligned on a line connecting the coated optical fiber and the tension member in a cross-section taken orthogonally to an extending direction of the coated optical fiber, the wiring auxiliary members made of a metallic material that can be plastically deformed; and an outer coat that covers the coated optical fiber, the tension member, and the wiring auxiliary member.
摘要翻译：要解决的问题：提供可以沿着弯曲部分容易地布线的光纤电缆。光纤电缆包括：涂覆光纤; 由与被覆光纤平行配置的树脂材料构成的张力构件; 多个配线辅助部件，与被覆光纤平行地配置，并且在与被覆光纤和张力部件的连接线的配线的正交方向与被覆光纤的延伸方向垂直的截面对准，配线辅助部件可塑性变形的金属材料; 以及覆盖被覆光纤的外涂层，张紧部件和配线辅助部件。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2017093121A 凍結障害防止管および光ファイバケーブル埋設構造审中-公开
公开(公告)号：JP2017093121A
公开(公告)日：2017-05-25
申请号：JP2015219515
申请日：2015-11-09
申请人：株式会社フジクラ , Fujikura Ltd , 日本電信電話株式会社 , Nippon Telegr & Teleph Corp
发明人： ITO NAOTO , OSATO TAKESHI , YAMANAKA MASAYOSHI , OKADA NAOKI , AOYANAGI YUJI , NAKAGAWA NAOKI , ENDO YOHEI , SHIBATA MASAHIKO , HAMAGUCHI MASAYA
IPC分类号： H02G9/06 , G02B6/50
摘要：【課題】凍結と解凍を繰り返した後であっても光ファイバケーブルを十分に保護できる凍結障害防止管を提供する。【解決手段】埋設管の内部に光ファイバケーブルとともに併設される凍結障害防止管であって、管外周面から管内周面に貫通する微細孔が設けられている。また、前記管内周面に撥水性が付与されていてもよい。また、撥水性の付与は、前記管内周面に形成された凹凸面のロータス効果によるものであってもよい。加えて、前記管内周面に撥水性被膜が形成されていてもよい。【選択図】図5

7. 发明专利

JP2013097318A Optical fiber cable and method for wiring optical fiber cable 有权
标题翻译：光纤电缆和光纤光缆接线方法
公开(公告)号：JP2013097318A
公开(公告)日：2013-05-20
申请号：JP2011242539
申请日：2011-11-04
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： ITO NAOTO , MORI TOSHIAKI , MATSUZAWA TAKASHI , ONO MASASHI , SHIOBARA SATORU , OKADA NAOKI , SHIMIZU TOMOYA , SASAKI TADASHI , DAIDO JUNJI , TAKAMIZAWA KAZUTOSHI , NUMATA TETSUHIRO
IPC分类号： G02B6/44 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable which can be wired without excessive floating while making the bending of a coated optical fiber larger than the bending of a corner part when wired along a wall surface and can suppress an increase in transmission loss.SOLUTION: An optical fiber cable 1 is configured by connecting an element part 2 obtained by arranging a tensile strength body 6 at both sides of a coated optical fiber 5 to cover them with a sheath 7, and two element support parts 3 arranged at both sides of the element part 2 with neck parts 4. In the optical fiber cable 1, the element part 2 is supported in an aerial state over from a cable wiring surface 3a of the element support parts 3. The neck parts 4 are continuous or noncontinuous in a cable length direction.
摘要翻译：要解决的问题：提供一种光缆，其可以在不影响过度浮动的同时使涂覆光纤的弯曲大于沿着壁面布线时的角部的弯曲而弯曲，并且可以抑制增加传输损耗。解决方案：光纤电缆1通过连接通过在涂覆的光纤5的两侧布置拉伸强度体6而获得的元件部分2来覆盖它们，并且将两个元件支撑部3布置成在具有颈部4的元件部分2的两侧。在光纤电缆1中，元件部分2以空中状态被支撑在元件支撑部分3的电缆布线表面3a上。颈部4是连续的或在电缆长度方向上不连续。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2012048109A Optical fiber cable 审中-公开
标题翻译：光纤电缆
公开(公告)号：JP2012048109A
公开(公告)日：2012-03-08
申请号：JP2010191996
申请日：2010-08-30
申请人： Fujikura Ltd , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , 株式会社フジクラ
发明人： ONO MASASHI , ITO NAOTO , SHIOBARA SATORU , OKADA NAOKI , INOUE OSAMU , MAEHARA YASUHIRO , SHIRAISHI KENSEI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable coated with an outer cover having a 2-layer structure, which is capable of decreasing power required for tearing the outer cover without each notch position corresponding at high accuracy when each of an inner layer and an outer layer is provided with a notch, and which allows for good workability of cable-laying construction.SOLUTION: An outer cover 3 comprises an inner layer 3a coating a coated optical fiber 1 and an outer layer 3b coating this inner layer 3a. On both side face parts of the outer layer 3b, a pair of outer layer notches, 6b and 6b, are formed in a groove shape and in parallel to the coated optical fiber 1. On the inner layer 3a, inner layer notches 6a and 6a each of which is composed of a plurality of small notches are formed on the positions corresponding to each of the outer layer notches 6b and 6b of the outer layer 3b and lying at both sides of the coated optical fiber 1.
摘要翻译：要解决的问题：提供一种涂覆有具有2层结构的外盖的光缆，其能够降低撕裂外盖所需的功率，而不需要以高精度对应的每个切口位置内层和外层设置有凹口，并且其具有良好的电缆铺设结构的可加工性。解决方案：外盖3包括涂覆涂覆光纤1的内层3a和涂覆该内层3a的外层3b。在外层3b的两个侧面部分上，一对外层凹口6b和6b形成为凹槽形状并与涂覆光纤1平行。在内层3a上，内层凹口6a和6a 在与外层3b的外层凹口6b和6b中的每一个相对应的位置处形成由多个小凹口组成的位于涂覆光纤1两侧的位置。（版权所有： C）2012，JPO＆INPIT

9. 发明专利

JP2013213966A Flat optical fiber cable and leading-in method for optical fiber cable 有权
标题翻译：平面光纤电缆和光纤电缆的引导方法
公开(公告)号：JP2013213966A
公开(公告)日：2013-10-17
申请号：JP2012084613
申请日：2012-04-03
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： ITO NAOTO , SHIOBARA SATORU , OKADA NAOKI , SHIMIZU TOMOYA , AOYANAGI YUJI , TAKAMIZAWA KAZUTOSHI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable having superior weather resistance, easily taking out a specific optical fiber cable without coming apart when taking it out, and completing laying work within a short period of time.SOLUTION: In a flat optical fiber cable 1, a clearance part 10 is formed at least one part between adjacent optical fiber cables 4, a protrusion part 12 that protrudes to the clearance part 10 for positioning the optical fiber cable 4 is formed on an outer-layer envelope 5 at a wall surface-side outer-layer envelope 5a that is laid in contact with a wall surface 11 in a cable longitudinal direction, and a central-part notch 13 as a notch is formed at a position corresponding to the clearance part 10 in an outer surface-side outer-layer envelope 5b coming into non-contact with the wall surface in the cable longitudinal direction. In this configuration, a specific optical fiber cable, when taking it out, can be easily taken out without coming apart so as to complete laying work within a short period of time.
摘要翻译：要解决的问题：为了提供具有优异耐候性的光纤电缆，在取出时容易地取出特定的光纤电缆而不会分开，并且在短时间内完成铺设工作。解决方案：在平面光纤电缆1，在相邻的光纤线缆4之间形成有至少一部分的间隙部分10，突出到用于定位光纤电缆4的间隙部分10的突出部分12形成在外壁上的墙壁5上在电缆纵向方向上与壁面11接触的表面侧外层包络体5a和作为切口的中心部切口13形成在与外周面侧的间隙部10对应的位置，侧面外包层5b在电缆纵向方向上与壁表面不接触。在这种配置中，特定的光缆在取出时可以容易地取出而不分开，以便在短时间内完成铺设工作。

10. 发明专利

JP2012047956A Optical fiber drop cable 有权
标题翻译：光纤电缆
公开(公告)号：JP2012047956A
公开(公告)日：2012-03-08
申请号：JP2010189748
申请日：2010-08-26
申请人： Fujikura Ltd , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , 株式会社フジクラ
发明人： ENDO KATSUYOSHI , TAKEDA DAIKI , ITO NAOTO , SAYAMA TADAYOSHI , ONO MASASHI , SHIOBARA SATORU , OKADA NAOKI , INOUE OSAMU , MAEHARA YASUHIRO , SHIRAISHI KENSEI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber drop cable in which a sheath of a support line portion is not broken even if pulled by a great force such as wind pressure so that exposure of a support line therein can be prevented.SOLUTION: An optical fiber drop cable 1A comprises a cable portion 10, a support line portion 20 and a neck portion 30. The cable portion comprises an optical fiber core 11, a tensile strength body 12 and a sheath 13 made of resin. The support line portion 20 comprises a support line 22 and a sheath 15 made of resin. The sheath 15 in the support line portion is formed in a two-layer structure comprising an inner layer 14 and an outer layer 13A made of different resin materials, respectively. The inner layer 14 is formed by a layer having a thickness of 0.11 mm or more made of resin having a tensile elasticity of 350 MPa or more, and the outer layer 13A is formed by a layer having a thickness of 0.17 mm or more made of resin having a tensile elasticity of 250 MPa or less.
摘要翻译：要解决的问题：提供一种光纤分支电缆，其中支撑线部分的护套即使被诸如风压的大力拉动也不会被破坏，从而可以防止其中的支撑线的暴露。解决方案：光纤分支电缆1A包括电缆部分10，支撑线部分20和颈部30.电缆部分包括光纤芯11，抗拉强度体12和由树脂制成的护套13 。支撑线部分20包括支撑线22和由树脂制成的护套15。支撑线部分中的鞘15形成为分别由不同树脂材料制成的内层14和外层13A的双层结构。内层14由具有350MPa以上的拉伸弹性的树脂制成的厚度为0.11mm以上的层形成，外层13A由厚度为0.17mm以上的层形成，树脂的拉伸弹性为250MPa以下。版权所有（C）2012，JPO＆INPIT

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