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11. 发明专利

JP2014106348A Optical fiber cable 审中-公开
标题翻译：光纤电缆
公开(公告)号：JP2014106348A
公开(公告)日：2014-06-09
申请号：JP2012258859
申请日：2012-11-27
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OKADA KEISUKE , NOGUCHI AKIYOSHI , NAGAO YOSHIAKI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable capable of securing both high flame retardancy and low friction property, and achieving cost reduction.SOLUTION: An optical fiber cable 1 includes: an optical fiber core wire 2; a pair of tension wires 3 disposed in parallel at both sides of the optical fiber core wire 2 along the optical fiber core wire 2; an outer coating 4 coating the optical fiber core wire 2 and the pair of tension wires 3; and a pair of notches 5 formed along the optical fiber core wire 2 with the optical fiber core wire 2 interposed on side faces 4a and 4b of the outer coating 4 positioned at both sides of a surface passing through the optical fiber core wire 2 and the pair of tension wires 3. In the cross-sectional view of the outer coating 4, a plurality of grooves 6 are disposed at both sides of the notches 5, and the plurality of grooves 6 are respectively formed so as to be shallower in depth than the notches 5, and long along a cable axial direction, and constant in width in a direction orthogonal to the cable axial direction along the cable axial direction.
摘要翻译：要解决的问题：提供一种能够确保高阻燃性和低摩擦性的光缆，并且实现成本降低。解决方案：光纤电缆1包括：光纤芯线2; 沿着光纤芯线2在光纤芯线2的两侧平行设置的一对张力线3; 涂覆光纤芯线2和一对张力线3的外涂层4; 以及沿着光纤芯线2形成的一对切口5，其中光纤芯线2插入位于穿过光纤芯线2的表面两侧的外涂层4的侧面4a和4b上，一对张力线3.在外涂层4的剖视图中，在凹口5的两侧设置有多个槽6，并且多个槽6分别形成为比切口5，沿着缆线的轴向方向长，并且在与缆线轴向方向正交的方向上沿着缆线轴向的宽度恒定。

12. 发明专利

JP2007011234A Slot rod and slot type optical cable 审中-公开
标题翻译： SLOT ROD和SLOT型光电缆
公开(公告)号：JP2007011234A
公开(公告)日：2007-01-18
申请号：JP2005195486
申请日：2005-07-04
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OKADA KEISUKE , SAKABE ITARU , ISHIKAWA HIROKI , AIHARA KATSUYUKI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a slot rod and slot type optical cable which can be improved in flexibility without degradation in permissible tension.
SOLUTION: A hollow-form tension member 14 is arranged at the center of the slot rod 10 twistedly provided with slit grooves 13 in which coated optical fibers 12 are housed, and the outer side of the tension member 14 is provided with a low elastic coefficient layer 15 to permit the deformation of the tension member 14. Therefore, when the slot rod 10 is bent, the hollow-form tension member 14 is deformed flat.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种槽杆式槽式光缆，其可以灵活地改善，而不会使许可张力下降。解决方案：中空型张力构件14布置在槽状杆10的中心处，其扭绞地设置有狭缝槽13，其中容纳有涂覆光纤12，并且张力构件14的外侧设置有低弹性系数层15，以允许张力构件14的变形。因此，当槽杆10弯曲时，中空型张力构件14变形平坦。版权所有（C）2007，JPO＆INPIT

13. 发明专利

JP2005292518A Optical fiber tape unit and optical fiber cable 审中-公开
标题翻译：光纤光带单元和光纤电缆
公开(公告)号：JP2005292518A
公开(公告)日：2005-10-20
申请号：JP2004108458
申请日：2004-03-31
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： ISHIKAWA HIROKI , OKADA KEISUKE , TANJI HISASHI , SUZUKI ATSUSHI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber tape unit which has coated optical fiber tapes not only hardly loosened into individual optical fibers but also easily branched and allows live-line branching to be easily performed by linking a plurality of coated optical fiber tapes.
SOLUTION: The optical fiber tape unit is constituted so that a plurality of optical fibers 3 are arranged in parallel and a plurality of coated optical fiber tapes 1 with these optical fibers 3 formed integrally with resin 4 over entire length are arranged in parallel, and these coated optical fiber tapes 1 are coupled by a coupling resin 2, wherein the coated optical fiber tape 1 satisfies T
1 ≤d+40(μm), wherein T
1 (μm)is a maximum value of thickness of the coated optical fiber tape and d(μm) is the outer diameter of the optical fibers.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种具有涂覆的光纤带的光纤带单元，其不仅几乎不会松散到单独的光纤中，而且容易分支，并且通过连接多个涂覆的光学器件容易地进行活线分支纤维胶带解决方案：光纤带单元被构造为使得多个光纤3平行布置，并且将这些光纤3与多个与树脂4整体形成的整个长度的多个涂覆光纤带1平行布置，并且这些涂覆的光纤带1通过耦合树脂2耦合，其中涂覆的光纤带1满足T 1 ≤d+ 40（μm），其中T 1 （μm）是涂覆光纤带的厚度的最大值，d（μm）是光纤的外径。版权所有（C）2006，JPO＆NCIPI

14. 发明专利

JP2005148533A Optical fiber cable 审中-公开
标题翻译：光纤电缆
公开(公告)号：JP2005148533A
公开(公告)日：2005-06-09
申请号：JP2003387827
申请日：2003-11-18
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： SEKIGUCHI TOMOKI , OKADA KEISUKE , ISHIKAWA HIROKI , TANJI HISASHI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To obtain an optical fiber cable permitting to easily recognize an allowable bending radius, and improve a work efficiency.
SOLUTION: When covering coated optical fibers 11 and long-length wires 20 with a jacket 12 of a plastic-made material altogether, the long-length wires 20 are arranged in a straight line vertical to the center axis J1 in which the flexural rigidity of the coated optical fibers 10 is minimized in the case of excluding the contribution of the long-length wires 20, and also the long-length wires 20 are so arranged as to have extra length in the longitudinal direction to the jacket 12.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：获得允许容易地识别允许弯曲半径的光缆，并提高工作效率。解决方案：当用塑料制成材料的外壳12覆盖被覆光纤11和长
度线20时，长线20布置成垂直于中心轴线J1的直线，其中，在排除长导线20的作用的情况下，涂覆光纤10的抗弯刚度最小化，并且长长导线20也被布置成在长度方向上对护套12具有额外的长度。版权所有（C）2005，JPO＆NCIPI

15. 发明专利

JP2004117675A Optical fiber cable 审中-公开
公开(公告)号：JP2004117675A
公开(公告)日：2004-04-15
申请号：JP2002279177
申请日：2002-09-25
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OKADA KEISUKE , ISHIKAWA HIROKI , HAMADA KAZUAKI , SAKABE ITARU
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable that improves routing property without being made large-sized and prevent an optical fiber from protruding.
SOLUTION: The optical fiber cable 10 is provided with a buffer layer 12 covering the outer side of the optical fiber 11 and further equipped outside it with a plurality of ribbon type tensile strength bodies 13 which are formed forming a gap 16 which is continuous along the length of the optical fiber 11 at a portion of the outer circumference surrounding the optical fiber 11 and a jacket 14 which covers its outer side nearly circularly.
COPYRIGHT: (C)2004,JPO

16. 发明专利

JP2003029105A Spacer for optical cable and the optical cable 审中-公开
标题翻译：光纤电缆和光缆间隔器
公开(公告)号：JP2003029105A
公开(公告)日：2003-01-29
申请号：JP2001211209
申请日：2001-07-11
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： ISHIKAWA HIROKI , OKADA KEISUKE , AKASAKA NOBUHIRO
IPC分类号： G02B6/44 , H01B11/00
摘要： PROBLEM TO BE SOLVED: To provide a spacer for an optical cable which can fully decrease the residual strain in fibers in bending the cable, even when tape-type optical fibers are housed. SOLUTION: The spacer 1 for an optical cable has a plurality of slots 3 for housing optical fibers on the outer peripheral face and is housed in a cable. The slots 3 are SZ grooves and are formed, in such a manner that the transiting part C between the inversion part of the SZ pattern and the inversion part of the ZS pattern produces a trace periodically changing on the surface of the spacer 1.
摘要翻译：要解决的问题：即使在容纳带状光纤时，也可以提供一种能够完全降低纤维弯曲时的光纤残留应变的光缆用间隔物。解决方案：用于光缆的间隔件1具有多个槽3，用于在外周面上容纳光纤并且容纳在电缆中。槽3是SZ槽，并且形成为使得SZ图案的反转部分与ZS图案的反转部分之间的转移部分C在间隔物1的表面上产生周期性变化的迹线。

17. 发明专利

JP2013041784A Optical/metal composite drop cable 审中-公开
标题翻译：光/金属复合电缆
公开(公告)号：JP2013041784A
公开(公告)日：2013-02-28
申请号：JP2011179416
申请日：2011-08-19
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OKADA KEISUKE , NOGUCHI AKIYOSHI
IPC分类号： H01B11/22 , G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical/metal composite cable in which an optical fiber cable, a metal wire cable and a supporting wire are arranged side-by-side in a row, coated collectively and compounded so as to equalize the thickness of cable, and then they can be wound around a drum while being arranged in layer.SOLUTION: An optical fiber cable 11, a metal wire cable 12 and a supporting wire 13 are coated integrally with a synthetic resin material via a splittable neck 22 thus forming an optical/metal composite cable. Tension members 15 on both sides of the optical fiber core wire 14 of the optical fiber cable 11 are disposed on a line Y orthogonal to a line X passing through the center of the optical fiber cable, the metal wire cable and the supporting wire. The tension members 15 of the optical fiber cable 11 are flexible and preferably consist of tensile strength fibers.
摘要翻译：要解决的问题：为了提供一种光纤/金属复合电缆，其中光纤电缆，金属线缆和支撑线并排并排布置，并且被组合并且复合，以便均衡电缆的厚度，然后它们可以缠绕在鼓上同时被布置成层。解决方案：光纤电缆11，金属线缆12和支撑线13通过可分开的颈部22与合成树脂材料一体地涂覆，从而形成光学/金属复合电缆。光纤电缆11的光纤芯线14的两侧的张紧构件15配置在与通过光纤电缆，金属线缆和支撑线的中心的X线正交的线Y上。光纤电缆11的张力构件15是柔性的并且优选地由拉伸强度纤维组成。版权所有（C）2013，JPO＆INPIT

18. 发明专利

JP2008070573A Composite optical fiber cable 审中-公开
标题翻译：复合光纤电缆
公开(公告)号：JP2008070573A
公开(公告)日：2008-03-27
申请号：JP2006248902
申请日：2006-09-14
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OKADA KEISUKE , ISHIKAWA HIROKI , YASUI MASATOSHI , AIHARA KATSUYUKI , WATABE MASAKAZU
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an easy-to-install and flat composite optical fiber cable in which a plurality of optical fiber cables are aggregated.
SOLUTION: The optical fiber cable 1 is composed of a plurality of flat elements 10 and connecting parts 11 that connect between the elements 10. The elements 10 of the optical fiber cable 1 are structured such that coated optical fibers 10a and tension bodies 10b are covered altogether with a jacket 10c so as to be positioned roughly in a line in the cross sections. Also, the connecting parts 11 connect the elements 10 in the direction of the extension of this line. In addition, the connecting parts 11 are formed thin, with tear strings 11a arranged that tear off the connecting parts 11.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种易于安装和平坦的复合光纤电缆，其中聚合多根光纤电缆。解决方案：光纤电缆1由连接在元件10之间的多个扁平元件10和连接部分11组成。光纤电缆1的元件10被构造成使得被覆光纤10a和张力体 10b与护套10c一起被覆盖，以便在横截面中大致位于一条线上。此外，连接部11将元件10沿该线的延伸方向连接。此外，连接部件11形成得较薄，其中布置有撕开连接部分11的撕裂线11a。版权所有（C）2008，JPO＆INPIT

19. 发明专利

JP2007279528A Optical connector and assembly method of the same 审中-公开
标题翻译：光连接器及其组装方法
公开(公告)号：JP2007279528A
公开(公告)日：2007-10-25
申请号：JP2006108102
申请日：2006-04-10
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OTSUKA KENICHIRO , NISHIOKA DAIZO , YOKOMACHI YUKIHIRO , SUZUKI KENICHI , YAMAUCHI TAKAYASU , AIHARA KATSUYUKI , OKADA KEISUKE
IPC分类号： G02B6/38
CPC分类号： G02B6/3887 , G02B6/3846 , G02B6/3869
摘要： PROBLEM TO BE SOLVED: To provide an optical connector of a simple structure for which the assembly work is easy, and to provide an assembly method of the same.
SOLUTION: The optical connector 1 of this invention comprises: a plug part 2 having a mechanical splicing part 7 in which a capillary 5 having a built-in optical fiber 6 is mounted in front and an optical fiber 51 is inserted and fixed from behind; a caulking seat 35 which contracts and grasps an outer sheath while an optical fiber cord 50 is inserted through the inside; a caulking ring 45 which is attached outside a cylindrical part 36 of the caulking seat 35 and holds a tension member 52 across the caulking seat 35 and also contracts the diameter of the caulking seat 35; and a coupling body 20 which holds the caulking seat 35 and the caulking ring 45 and can also be attached behind the plug part 2.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种简单结构的光学连接器，其组装工作容易，并提供其组装方法。解决方案：本发明的光连接器1包括：具有机械接合部分7的插头部分2，其中具有内置光纤6的毛细管5安装在前面并且光纤51插入并固定从后面当光纤线50穿过内部插入时，铆接座35收缩并抓住外护套; 铆接环45，其附接在铆接座35的圆筒部36的外侧，并且将拉伸构件52保持在铆接座35的周围，并使铆接座35的直径收缩; 以及连接体20，其保持铆接座35和铆接环45，并且也可以安装在插塞部2的后面。版权所有（C）2008，JPO＆INPIT

20. 发明专利

JP2007011236A Slot rod and slot type optical cable 审中-公开
标题翻译： SLOT ROD和SLOT型光电缆
公开(公告)号：JP2007011236A
公开(公告)日：2007-01-18
申请号：JP2005195488
申请日：2005-07-04
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OKADA KEISUKE , SAKABE ITARU , ISHIKAWA HIROKI , TANJI HISASHI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a slot rod and slot type optical cable which can be improved in flexibility without degradation in permissible tension. SOLUTION: In forming a tension member 30 arranged at the center of a slot rod main part 22 of an approximately cylindrical shape by twisting together wires 31 composed of a high elasticity material, the wires 31 of the outermost layer are arranged on the same circumference (R1) and the periphery thereof is provided with a low elastic modulus layer 40 composed of a low elasticity material by bonding the same to the tension member 30. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种槽杆式槽式光缆，其可以灵活地改善，而不会使许可张力下降。解决方案：在通过将由高弹性材料构成的线31扭绞在一起而形成布置在大致圆筒形状的槽杆主体22的中心处的张紧构件30时，最外层的导线31布置在相同的圆周（R1）及其周边上设有低弹性模量层40，该低弹性模量层40通过将低弹性模量层40粘合到张紧构件30上。（C）2007，JPO＆INPIT

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