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1. 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

2. 发明专利

JP2011232466A Optical fiber cable 有权
标题翻译：光纤电缆
公开(公告)号：JP2011232466A
公开(公告)日：2011-11-17
申请号：JP2010101373
申请日：2010-04-26
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： SHIOBARA SATORU , OKADA NAOKI , TAKEDA DAIKI , ITO NAOTO , SAYAMA TADAYOSHI , 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 comprising an optical fiber conductor coated with an outer sheath made of thermoplastic synthetic resin material in which friction between the optical fiber conductor and the outer sheath is appropriately adjusted, and in which the optical fiber conductor can be inhibited from protruding or pulling with respect to the outer sheath at a terminal portion, so that the outer sheath can be removed with ease and transmission loss within an outer sheath holding connector can be inhibited from increasing.SOLUTION: In an optical fiber conductor 1, at least one of a coating material forming an outermost layer thereof and a material forming an outer sheath 3 coating the optical fiber conductor 1 contains silicon component. A pull-out force of the outer sheath 3 from the optical fiber conductor 1 is 2 N/40 mm through 8 N/40 mm.
摘要翻译：解决的问题：提供一种光纤电缆，其包括涂覆有由热塑性合成树脂材料制成的外护套的光纤导体，其中光纤导体和外护套之间的摩擦被适当地调节，并且其中可以防止光纤导体在端子部分相对于外护套突出或拉动，从而可以容易地去除外护套，并且可以抑制外护套保持连接器内的传输损失增加。解决方案：在光纤导体1中，形成其最外层的涂层材料和形成涂覆光纤导体1的外护套3的材料中的至少一个包含硅组分。外护套3从光纤导体1的拉出力为2N / 40mm至8N / 40mm。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010032358A Fiber optic sensor cable for distributed pressure sensor 有权
标题翻译：用于分布式压力传感器的光纤传感器电缆
公开(公告)号：JP2010032358A
公开(公告)日：2010-02-12
申请号：JP2008194717
申请日：2008-07-29
申请人： Fujikura Ltd , Neubrex Co Ltd , ニューブレクス株式会社 , 株式会社フジクラ
发明人： SAYAMA TADAYOSHI , KOBAYASHI KAZUNAGA
IPC分类号： G01L11/02
摘要： PROBLEM TO BE SOLVED: To provide a fiber optic sensor cable for a distributed pressure sensor which can detect an accurate pressure value by compensating for changes in temperature and tensile force.
SOLUTION: The fiber optic sensor cable for a distributed pressure sensor 1 includes: a tensile force compensation unit 2 having a tensile force compensation optical fiber 3; a temperature compensation optical fiber 7 which is spirally wound around its outside; an intermediate layer 8 for covering the outer periphery of the tensile force compensation unit 2 and the temperature compensation optical fiber 7; a foam layer 9 for covering the entire outer periphery of the intermediate layer 8; a skin layer 10 for covering the entire outer periphery of the foam layer 9; a pressure detection optical fiber 11 which is spirally wound around the skin layer 10; and a sheath 12 for covering the outer periphery of the skin layer 10 and the pressure detection optical fiber 11. The tensile force compensation unit 2 includes a tensile force compensation optical fiber 3 and a tensile strength member 4 therewithin, wherein the tensile strength member 4 is longitudinally accompanied by the tensile force compensation optical fiber 3, and the two are integrated within unit covering members 5, 6 in a solid manner.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供用于分布式压力传感器的光纤传感器电缆，其可以通过补偿温度和张力的变化来检测精确的压力值。解决方案：用于分布式压力传感器1的光纤传感器电缆包括：具有拉力补偿光纤3的拉力补偿单元2; 围绕其外部螺旋地卷绕的温度补偿光纤7; 用于覆盖拉力补偿单元2和温度补偿光纤7的外周的中间层8; 用于覆盖中间层8的整个外周的泡沫层9; 用于覆盖泡沫层9的整个外周的表层10; 卷绕在皮肤层10周围的压力检测光纤11; 以及用于覆盖表皮层10和压力检测光纤11的外周的护套12.拉力补偿单元2包括拉力补偿光纤3和其中的拉伸强度构件4，其中拉伸强度构件4 纵向伴随着拉力补偿光纤3，两者以固体方式集成在单元覆盖部件5,6内。版权所有（C）2010，JPO＆INPIT

4. 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

5. 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

6. 发明专利

JP2010185729A Distributed optical fiber pressure sensor cable 审中-公开
标题翻译：分布式光纤传感器电缆
公开(公告)号：JP2010185729A
公开(公告)日：2010-08-26
申请号：JP2009029161
申请日：2009-02-10
申请人： Fujikura Ltd , Neubrex Co Ltd , ニューブレクス株式会社 , 株式会社フジクラ
发明人： SAYAMA TADAYOSHI , SHIOBARA SATORU , SHIMOMICHI TAKESHI , MISONO NOBUYUKI , KISHIDA YOSHIMASU
IPC分类号： G01L1/24
摘要： PROBLEM TO BE SOLVED: To provide a distributed optical fiber pressure sensor cable capable of accurately measuring a pressure value.
SOLUTION: The distributed optical fiber pressure sensor includes: an inside core formed by a flexible tube; an optical fiber for pressure measurement spirally wound on the outer circumference of the inside core; an optical fiber for longitudinal strain compensation buried inside the wall thickness of the inside core; an optical fiber for temperature compensation loosely housed with an extra length together with a tensile strength body in the inside core; and a flexible outer coat covering the inside core as the outer most layer.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够精确测量压力值的分布式光纤压力传感器电缆。解决方案：分布式光纤压力传感器包括：由柔性管形成的内芯; 用于压力测量的光纤螺旋缠绕在内芯的外圆周上; 用于纵向应变补偿的光纤埋在内芯的壁厚内; 用于温度补偿的光纤与内芯中的拉伸强度体松散地容纳并具有额外的长度; 以及覆盖作为最外层的内芯的柔性外涂层。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009210279A Fiber optic sensor unit 审中-公开
标题翻译：光纤传感器单元
公开(公告)号：JP2009210279A
公开(公告)日：2009-09-17
申请号：JP2008050773
申请日：2008-02-29
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKEDA DAIKI , SHIMOMICHI TAKESHI , SAYAMA TADAYOSHI , ENDO KATSUYOSHI
IPC分类号： G01D5/353 , G01B11/16 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a fiber optic sensor unit capable of accurately measuring pressure values and being manufactured at low costs.
SOLUTION: The fiber optic sensor unit 10 is formed by connecting (coupling) two fiber optic sensor cables 11 and 11 arranged in parallel to each other at prescribed intervals by connecting parts 12. The outer circumferential surface 21a of a core 21 is coated with an intermediate layer (skin layer) 24. The intermediate layer (skin layer) 24 holds an optical fiber 25 for pressure measurement with a protective layer 26. The optical fiber 25 for pressure measurement is helically wound on the outer circumferential surface 24a of the intermediate layer 24.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够精确测量压力值并以低成本制造的光纤传感器单元。解决方案：光纤传感器单元10通过连接部件12以规定的间隔连接（耦合）彼此平行配置的两个光纤传感器电缆11和11而形成。芯21的外周面21a 涂覆有中间层（表层）24.中间层（表层）24用保护层26保持用于压力测量的光纤25。用于压力测量的光纤25螺旋缠绕在中间层24.版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009103495A Optical fiber sensor cable 审中-公开
标题翻译：光纤传感器电缆
公开(公告)号：JP2009103495A
公开(公告)日：2009-05-14
申请号：JP2007273681
申请日：2007-10-22
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TAKEDA DAIKI , SHIMOMICHI TAKESHI , SAYAMA TADAYOSHI
IPC分类号： G01B11/16 , G01D5/353 , G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber sensor cable capable of dispersing a local strain stress such as a crack, and performing sensing.
SOLUTION: In this optical fiber sensor cable 10 formed by coating tightly integrally at least one optical fiber 11 for strain detection, at least one loose tube 14 storing an optical fiber 12 for temperature compensation, and at least one pair of tension members 15, the periphery of the optical fiber 11 for strain detection is coated with a foam layer 17.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够分散诸如裂纹的局部应变应力的光纤传感器电缆，并进行感测。解决方案：在通过紧密地一体地涂覆至少一个用于应变检测的光纤11形成的光纤传感器电缆10中，存储用于温度补偿的光纤12的至少一个松散管14和至少一对张力构件如图15所示，用于应变检测的光纤11的周边涂覆有泡沫层17.版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2008139238A Optical fiber sensor cable 有权
标题翻译：光纤传感器电缆
公开(公告)号：JP2008139238A
公开(公告)日：2008-06-19
申请号：JP2006327962
申请日：2006-12-05
申请人： Fujikura Ltd , Neubrex Co Ltd , ニューブレクス株式会社 , 株式会社フジクラ
发明人： TANAKA YUKIAKI , SAYAMA TADAYOSHI , SHIMOMICHI TAKESHI
IPC分类号： G01L1/24 , G01D5/353
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber sensor cable capable of more correct strain measurement.
SOLUTION: The optical fiber sensor cable has a temperature-compensating optical fiber accommodated loosely in a tube together with tensile strength fibers, a hydraulic pressure measuring optical fiber stranded on an external surface of the tube, an elongation strain measuring optical fiber put side by side with a tensile strength material in the tube, and a sheath for covering them all together.
COPYRIGHT: (C)2008,JPO&INPIT

10. 发明专利

JP2012145691A Optical fiber cable 有权
标题翻译：光纤电缆
公开(公告)号：JP2012145691A
公开(公告)日：2012-08-02
申请号：JP2011003001
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： SAYAMA TADAYOSHI , SHIOBARA SATORU , OKADA NAOKI , 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 for improving removability of an optical fiber core wire by minimizing tearing force of a sheath.SOLUTION: In the rectangular cross section of an optical fiber cable 1 where two optical fiber core wires 2, 3 placed in proximity and two tensile strength bodies 4, 5 separately placed on both sides of the optical fiber core wires are placed on the same straight line L and integrally covered with sheaths 6, 7, notches 8, 9 for tearing the sheaths to take out the optical fiber core wires are continuously formed on one surfaces 6a, 7a of long sides of the sheath making the rectangular cross section and the other surfaces 6b, 7b in the cable longitudinal direction. The notches comprise vertical line parts 8a, 9a vertically dropping from both sides of long sides of the sheaths to centers C1, C2 of the respective optical fiber core wires and tilted line parts 8b, 9b at angle θ 40° to 60° with respect to the vertical line parts, thereby a groove shape being formed in each of the notches.
摘要翻译：要解决的问题：提供一种用于通过使护套的撕裂力最小化来改善光纤芯线的可移除性的光纤电缆。解决方案：在光纤电缆1的矩形截面中，放置在两个光纤芯线两侧的两个光纤芯线2,3和两个分别放置在光纤芯线两侧的拉伸强度体4,5放置在同样的直线L并且一体地覆盖有鞘6,7，用于撕裂护套以取出光纤芯线的凹口8,9连续地形成在鞘的长边的一个表面6a，7a上，使得矩形横截面以及电缆纵向上的其他表面6b，7b。切口包括垂直线部分8a，9a，从相对于护套的长边的两侧垂直地下降到相应的光纤芯线的中心C1，C2和倾斜的线部分8b，9b，角度θ为40°至60°，相对于垂直线部分，从而在每个凹口中形成凹槽形状。版权所有（C）2012，JPO＆INPIT

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