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1. 发明专利

JP2011100046A Optical fiber, and method and apparatus for processing end of the same 有权
标题翻译：光纤，以及用于处理其端部的方法和装置
公开(公告)号：JP2011100046A
公开(公告)日：2011-05-19
申请号：JP2009255847
申请日：2009-11-09
申请人： Advanced Cable Systems Corp , Hitachi Cable Ltd , 日立電線株式会社 , 株式会社アドバンスト・ケーブル・システムズ
发明人： TACHIKURA MASAO , OSONO KAZUMASA , SHIINA NORIBUMI , SUZUKI KANAKO , NAMEKAWA YOSHIKAZU , OSOZAWA KYOJI , ISHIKAWA TOSHIHIKO , ISHIKAWA MASARU , NAKAMURA SHIYOSHI
IPC分类号： G02B6/032 , G02B6/00 , G02B6/02
CPC分类号： G02B6/02385 , G02B6/02347 , G02B6/02366 , G02B6/25
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber having no bubbles in an ultraviolet curing resin for sealing the ends of holes, and to provide an apparatus and method for processing the end of the optical fiber. SOLUTION: The method for processing the end of the optical fiber forms a sealing part by sealing the ends of the holes of the optical fiber with the ultraviolet curing resin, the optical fiber including a core part, a clad part formed around the core part and having a refractive index lower than that of the core part, and the plurality of holes formed in the clad part and along the axial center of the core part. In the method, the sealing part is formed by heating the end of the optical fiber. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在紫外线固化树脂中没有气泡的光纤，用于密封孔的端部，并提供用于处理光纤端部的装置和方法。解决方案：用于处理光纤端部的方法通过用紫外线固化树脂密封光纤的孔的端部而形成密封部分，光纤包括芯部分，围绕芯部，折射率低于芯部的折射率，多个孔形成在包层部中并且沿芯部的轴心。在该方法中，通过加热光纤的端部来形成密封部。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2010272417A Composite cable 审中-公开
标题翻译：复合电缆
公开(公告)号：JP2010272417A
公开(公告)日：2010-12-02
申请号：JP2009124345
申请日：2009-05-22
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： KOJIMA MASATSUGU , SUZUKI KANAKO , NAMEKAWA YOSHIKAZU
IPC分类号： H01B11/22 , G02B6/44 , H01B7/08 , H01B11/00
摘要： PROBLEM TO BE SOLVED: To provide a composite cable capable of preventing both the unfastening of a cable end from a connector and the occurrence of the bending distortion of an optical fiber for both the expansion and shrinkage of an overall sheath.
SOLUTION: The composite cable comprises a stranded wire that is a strand of a plurality of insulated conductors each which are insulation-coated, and an optical fiber ribbon composed of a plurality of parallel-arranged optical fibers where the stranded wire and the optical fiber ribbon are covered by the overall sheath in a bundle. The composite cable has a deterrent that is positioned at the outer side of the stranded wire and the optical fiber ribbon which are arranged in parallel along the width direction of the overall sheath to deter the expansion and shrinkage of the overall sheath. Furthermore, the composite cable has a bonding jacket between the deterrent and the overall sheath to adhere the deterrent to the overall sheath.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种复合电缆，其能够防止电缆端部从连接器的松开以及出现针对整个护套的膨胀和收缩的光纤的弯曲变形。解决方案：复合电缆包括绞合线，其是绝缘涂覆的多个绝缘导体的绞线，以及由多根平行布置的光纤组成的光纤带，其中绞线和光纤带由整个护套以束束覆盖。复合电缆具有位于绞线的外侧的阻力和沿整个护套的宽度方向平行布置的光纤带，以阻止整个护套的膨胀和收缩。此外，复合电缆具有在阻力和整体护套之间的接合护套，以将威慑物粘附到整个护套上。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2007225722A Optical connector 审中-公开
标题翻译：光学连接器
公开(公告)号：JP2007225722A
公开(公告)日：2007-09-06
申请号：JP2006044340
申请日：2006-02-21
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： KATO YOSHIHISA , SUZUKI KANAKO , SHIINA NORIBUMI , NISHIO TOMOYUKI , OSONO KAZUMASA , NAMEKAWA YOSHIKAZU , NAKATANI YOSHIHIRO
IPC分类号： G02B6/36
摘要： PROBLEM TO BE SOLVED: To connect optical fibers to each other in the state of being cut without polishing end faces of the optical fibers after cutting them.
SOLUTION: The optical connector is provided with a ferrule 7 with a 1st built-in optical fiber 11, and an optical fiber connector 9 connected with an end edge of the ferrule 7, and the end face of a 2nd optical fiber 12 inserted from the end edge side 9a of the optical fiber connector 9 and the end edge side end face 11a of the 1st optical fiber 11 are butt-connected. A cross-linking-hardening refractive index matching body 6 is adhering to the end edge side end face 11a, and the cross-linking-hardening refractive index matching body 6 cross-linking-hardens a cross-linking-hardening refractive index matching agent applied to the end edge side end face 11a of the optical fiber 11.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：在切割它们之后，在被切割的状态下将光纤彼此连接而不抛光光纤的端面。解决方案：光连接器设置有具有第一内置光纤11的套圈7和与套圈7的端缘连接的光纤连接器9以及第二光纤12的端面从第一光纤11的光纤连接器9的端缘侧9a和端缘侧端面11a插入。交联硬化型折射率匹配体6附着在端缘侧端面11a上，交联硬化型折射率匹配体6将交联硬化型折射率匹配剂进行交联硬化到光纤11的端缘侧端面11a。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2005345805A Optical fiber cord 有权
标题翻译：光纤线
公开(公告)号：JP2005345805A
公开(公告)日：2005-12-15
申请号：JP2004165920
申请日：2004-06-03
申请人： Hitachi Cable Ltd , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , 日立電線株式会社
发明人： NAMEKAWA YOSHIKAZU , TACHIKURA MASAO , KUROSAWA YOSHINORI , TOMITA SHIGERU , KURASHIMA TOSHIO , ARAKI EIJI , HIRAMATSU KATSUMI
IPC分类号： G02B6/38 , G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cord to which an ordinary optical connector is applicable and moreover, its attachment is easy. SOLUTION: The optical fiber cord has a tensile strength fiber layer 5 on the outer circumference of a coated optical fiber 4, having an internal layer covering layer 6 of an outside diameter not larger than 3.0 (mm) on the outer circumference of the tensile strength fiber layer 5, having an external layer covering layer 7 of an outside diameter not smaller than 3.0 (mm); and thereby, since the internal layer covering layer 6 suited to the ordinary optical connector 10 is exposed if the outer layer covering layer 7 is removed, the optical connector 10 can be attached easily thereto. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供可应用普通光学连接器的光纤线缆，并且其附接容易。解决方案：光纤线在涂覆光纤4的外圆周上具有拉伸强度的纤维层5，其外周的外径不大于3.0（mm）的内层覆盖层6 具有外径不小于3.0（mm）的外层覆盖层7的拉伸强度纤维层5; 因此，如果除去外层覆盖层7，则由于适合于普通光连接器10的内层覆盖层6露出，所以可以容易地安装光连接器10。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005170096A Optical fiber detection line built-in type trolley wire 审中-公开
标题翻译：光纤检测线内置类型拉线
公开(公告)号：JP2005170096A
公开(公告)日：2005-06-30
申请号：JP2003408990
申请日：2003-12-08
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： NAMEKAWA YOSHIKAZU , HIRUTA HIROYOSHI
IPC分类号： G02B6/00 , B60M1/13
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber detection line built-in type trolley wire, restraining increase of optical transmission loss in the middle of manufacture and after laying, and having long distance abrasion monitoring performance/abrased position detecting performance high in transmission reliability.
SOLUTION: This trolley wire furnished with an abrasion detection line to detect abrasion of a trolley wire main body has optical fiber having a plurality of pores in the circumference of a core as the abrasion detection line built in the trolley wire main body.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种内置式光纤线缆的光纤检测线，在制造中和敷设后抑制光传输损耗的增加，并具有长距离磨损监测性能/磨损位置检测性能高传输可靠性。该电车线配备有用于检测电车线主体的磨损的磨损检测线，其具有在芯的圆周上具有多个孔的光纤作为内置在电车线主体中的磨损检测线。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2005024851A Optical fiber curl cord 有权
标题翻译：光纤曲线
公开(公告)号：JP2005024851A
公开(公告)日：2005-01-27
申请号：JP2003189729
申请日：2003-07-01
申请人： Hitachi Cable Ltd , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , 日立電線株式会社
发明人： OSONO KAZUMASA , TACHIKURA MASAO , KUROSAWA YOSHINORI , NAMEKAWA YOSHIKAZU , KAWASE KENJI , KURASHIMA TOSHIO , ARAKI EIJI , HIRAMATSU KATSUMI
IPC分类号： G02B6/02 , G02B6/032 , G02B6/44 , G02B6/20
CPC分类号： G02B6/4458 , G02B6/02314
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber curl cord that gives no damage to an optical connector and the curl cord when the curl cord having an elongation limiting mechanism is pulled. SOLUTION: In the optical fiber curl cord 1 with a curl structure having retractibility in the longitudinal direction by spirally bending an optical fiber cord 2, there is provided an elongation/contraction controlling member 21 that limits the elongation longitudinally. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供当拉伸具有伸长限制机构的卷曲线时，不会损坏光学连接器和卷曲的光纤卷曲。解决方案：在具有通过螺旋弯曲光纤线2的沿纵向具有伸缩性的卷曲结构的光纤卷曲1中，提供了纵向限制伸长率的伸长/收缩控制部件21。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2015001547A 難燃光ファイバテープ审中-公开
标题翻译：阻燃光纤胶带
公开(公告)号：JP2015001547A
公开(公告)日：2015-01-05
申请号：JP2013124610
申请日：2013-06-13
申请人：日立電線株式会社 , Hitachi Cable Ltd
发明人： NAMEKAWA YOSHIKAZU
IPC分类号： G02B6/44
摘要：【課題】外被が無くても十分な難燃性を確保することが可能な難燃光ファイバテープを提供する。【解決手段】並列に配置された複数の光ファイバ2と、複数の光ファイバ2の周囲を一括被覆する被覆層3と、を備え、被覆層3は、酸素指数が30以上の樹脂からなるものとした。被覆層3は、最小肉厚が0.068mm以上であり、被覆層3を難燃物、被覆層以外を非難燃物とし、非難燃物の断面積をx、非難燃物の断面積に対する難燃物の断面積の比をyとしたとき、下式を満足する。y≧0.4166x+1.1349【選択図】図1
摘要翻译：要解决的问题：提供一种能够在不具有护套的情况下确保足够的阻燃性的阻燃性光纤带。解决方案：阻燃性光纤带包括并列布置的多根光纤2和涂层3 一次性地涂覆多根光纤2的周围。涂层3由氧指数为30以上的树脂制成。涂层3的最小壁厚为0.068mm以上。当涂层3是阻燃物体时，除了涂层以外的部分是非阻燃性物体，非阻燃性物体的横截面积被定义为x，并且十字将阻燃性物体与非阻燃性物体的截面积的截面积定义为y，满足以下等式：y≥0.4166×+ 1.1349。

8. 发明专利

JP2011033719A Optical fiber connecting component and optical module using the same 有权
标题翻译：光纤连接组件和光模块
公开(公告)号：JP2011033719A
公开(公告)日：2011-02-17
申请号：JP2009178146
申请日：2009-07-30
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： KOJIMA MASATSUGU , SUZUKI KANAKO , OGOSHI MIKIO , NAMEKAWA YOSHIKAZU
IPC分类号： G02B6/36 , G02B6/32
CPC分类号： G02B6/4292 , G02B6/3644 , G02B6/3829 , G02B6/3861 , G02B6/3885 , G02B6/4214
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber connecting component for easily arranging an end face of an optical fiber with good reproducibility in a predetermined position of one end face of a ferrule, and to provide an optical module using the component.
SOLUTION: A guide hole 4 for guiding an optical fiber is composed of: an optical fiber insertion hole 6 which is formed in one end of a ferrule 3 and which allows the optical fiber to be inserted into the ferrule 3; a light incident/exiting hole 5 which is formed on the other end of the ferrule 3, has a bore smaller than the optical fiber insertion hole 6, and receives and emits light on the end face 2 of the other end of the ferrule 3; and a shape changing hole 7 which is arranged between the optical fiber insertion hole 6 and the light incident/exiting hole 5, which changes the shape so that the bore gradually becomes smaller toward the light incident/exiting hole 5 and which connects the optical fiber insertion hole 6 and the light incident/exiting hole 5 each other. The shape changing hole 7 changes the shape so that the center axis of the light incident/exiting hole 5 may be shifted in the direction of restricting the optical fiber relative to the center axis of the optical fiber insertion hole 6.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种光纤连接部件，用于在套圈的一个端面的预定位置容易地布置光纤的端面，具有良好的再现性，并且提供使用该部件的光学模块。解决方案：用于引导光纤的引导孔4由以下部件组成：光纤插入孔6，其形成在套圈3的一端并允许光纤插入到套圈3中; 形成在套圈3的另一端的光入射/出射孔5具有比光纤插入孔6小的孔，并且在套圈3的另一端的端面2上接收并发光; 以及配置在光纤插入孔6和光入射孔5之间的形状变更孔7，其使形状变化，使得孔朝向光入射孔5逐渐变小，并连接光纤插入孔6和光入射/出射孔5彼此。形状改变孔7改变形状，使得光入射孔5的中心轴可以相对于光纤插入孔6的中心轴在限制光纤的方向上移动。版权所有：（C）2011，JPO＆INPIT

9. 发明专利

JP2011033718A Optical fiber, tape-like optical fiber, and optical module using the same 有权
标题翻译：光纤，类似光纤的光纤和使用该光纤的光模块
公开(公告)号：JP2011033718A
公开(公告)日：2011-02-17
申请号：JP2009178144
申请日：2009-07-30
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： KOJIMA MASATSUGU , SUZUKI KANAKO , OGOSHI MIKIO , NAMEKAWA YOSHIKAZU
IPC分类号： G02B6/44 , G02B6/36
CPC分类号： G02B6/3885 , G02B6/4403
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber and a tape-like optical fiber that are hardly broken when local bending occurs, and to provide an optical module using them.
SOLUTION: The optical fiber includes: a single layer coated optical fiber 6 including a coating layer 5 composed of a single layer provided on the outer circumference of a bare optical fiber 4 having a clad 3 around the core 2; and a batch coating layer which is installed on the outer circumference of the single layer coated optical fiber 6, and which is composed of an inner coating layer 7 formed in contact with the coating layer 5 and an outer coating layer 8 formed on the outer side of the inner coating layer 7. The inner coating layer 7 has a Young's modulus (E2) lower than the Young's modulus (E1) of the coating layer 5 and the Young's modulus (E3) of the outer coating layer 8.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供当局部弯曲发生时难以断裂的光纤和带状光纤，并提供使用它们的光学模块。解决方案：光纤包括：单层涂覆光纤6，其包括由设置在具有围绕芯2的包层3的裸光纤4的外周上的单层组成的涂层5; 以及安装在单层涂覆光纤6的外周上的分批涂层，由与涂层5接触形成的内涂层7和外涂层8形成的外涂层8构成。内涂层7的杨氏模量（E2）低于涂层5的杨氏模量（E1）和外涂层8的杨氏模量（E3）。版权所有：（C）2011，JPO＆INPIT

10. 发明专利

JP2008129335A Anti-stress type optical cord 审中-公开
标题翻译：抗应力型光学线
公开(公告)号：JP2008129335A
公开(公告)日：2008-06-05
申请号：JP2006314297
申请日：2006-11-21
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： NAMEKAWA YOSHIKAZU , TACHIKURA MASAO
IPC分类号： G02B6/44 , G02B6/02 , G02B6/032
摘要： PROBLEM TO BE SOLVED: To provide a reliable anti-stress type optical cord in which an external damage to an optical fiber is reduced during a routing job or in handing thereafter, because FTTH has been popularized and used also in conventional living house. SOLUTION: The optical cord 1 is a coated optical fiber 2 coated by a dual layer structured coating layer 5, an inner coating layer 5a is formed of a resin having rigidity, and the clearance between the inner diameter ϕ5 of the inner coating layer 5a and the outer diameter ϕ2 of coated optical fiber 2 is less than 0.5 mm. COPYRIGHT: (C)2008,JPO&INPIT

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