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1. 发明专利

JP2009116199A Optical connector connecting method 审中-公开
标题翻译：光连接器连接方式
公开(公告)号：JP2009116199A
公开(公告)日：2009-05-28
申请号：JP2007291283
申请日：2007-11-08
申请人： Nippon Telegr & Teleph Corp , Ntt Advanced Technology Corp , エヌ・ティ・ティ・アドバンステクノロジ株式会社 , 日本電信電話株式会社
发明人： MIYAZAWA MASAKI , NAGASAWA SHINJI , MURATA NORIO , TOMARU AKIRA , HOKARI KAZUO
IPC分类号： G02B6/40 , C09J5/02 , C09J183/04 , C09J183/05
摘要： PROBLEM TO BE SOLVED: To provide an optical connector connecting method, which causes no outflow of refractive index matching agent applied between connecting end surfaces of optical connectors for a long period after connection, and allows detachment of the optical connectors after connection while maintaining an appropriate connecting strength.
SOLUTION: The optical connector connecting method for butt-connecting a pair of optical connectors including one or more optical fiber end surfaces 1a aligned with connecting end surfaces 2a of the optical connectors and adhesively fixed thereto comprises: applying a hardener of silicone-based oil containing a catalyst such as platinum to at least one connecting end surface 2a of the pair of optical connectors; applying a main agent that is a silicone-based mixed solution including polyorganosiloxane and polyorganohydrogen siloxane to at least one connecting end surface of the pair of optical connectors, and mutually butting the connecting end surfaces of the pair optical connectors, thereby filling a silicone-based resin cured by reaction of the main agent with the hardener to a minute gap between the end surfaces of the pair of optical connectors.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种光连接器连接方法，其在连接之后长时间不引起在光连接器的连接端面之间施加的折射率匹配剂的流出，并且允许在连接之后光学连接器的拆卸保持适当的连接力。解决方案：用于对接一对光连接器的光连接器连接方法，包括与光连接器的连接端面2a对准的粘合固定的一个或多个光纤端面1a，其包括：含有催化剂如铂的基于油的一对光连接器的至少一个连接端面2a; 将包含聚有机硅氧烷和聚有机氢硅氧烷的硅氧烷类混合溶液的主剂施加到一对光连接器的至少一个连接端面上，并且相互对接该对光连接器的连接端面，由此填充硅酮基树脂通过主剂与硬化剂的反应固化到一对光连接器的端面之间的微小间隙。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2007047456A Clamp spring for mt type optical connector 审中-公开
标题翻译： MT型光学连接器的夹子弹簧
公开(公告)号：JP2007047456A
公开(公告)日：2007-02-22
申请号：JP2005231851
申请日：2005-08-10
申请人： Nippon Telegr & Teleph Corp , Ntt Advanced Technology Corp , Tnk Sanwa Precision Co Ltd , エヌ・ティ・ティ・アドバンステクノロジ株式会社 , 三和ニードルベアリング株式会社 , 日本電信電話株式会社
发明人： NAGASAWA SHINJI , HOKARI KAZUO , MATSUMOTO NORIYOSHI , SATO TAKAYUKI , IWAI HISATOSHI , SATO SENNOSUKE , TSUYUKI KOJI
IPC分类号： G02B6/40
摘要： PROBLEM TO BE SOLVED: To provide a clamp spring for an MT type optical connector, a clamp spring that can increase efficiency of mounting operation by enabling durability to be improved while maintaining a pressing force within a range prescribed in each specification and by preventing variance of the maximum stress generated in the mounting.
SOLUTION: In forming the clamp spring, a notch 11A nearly V shaped horizontally is provided in the part connecting the two arms 12 and the base 11, so that arms 12 are elongated. Each arm 12 is formed nearly in an S shape in the side view by means of a first curve 12A adjacent to the base 11 on the side view, a second curve 12B situated above the first curve 12A to serve as a pressure point, and a third curve 12C situated at the open end of the arm 12 to retain a pin P that functions as a device for opening the arm 12. The bottom of the first curve 12A is provided near the lower face of the base 11, thereby reducing an eccentric distance from the bottom to the pressure point. On the side of the bottom, a projected part 13 is provided which locally expands the cross sectional area of the bottom.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于MT型光连接器的夹紧弹簧，一种夹持弹簧，其能够通过在保持按规定的范围内的按压力的同时提高耐久性而提高安装操作的效率，并且通过防止在安装中产生的最大应力的变化。解决方案：在形成夹紧弹簧时，在连接两个臂12和底座11的部分中设置有几乎V形水平的凹口11A，使得臂12伸长。每个臂12在侧视图中通过与基部11相邻的第一曲线12A在侧视图中形成为大致S形，位于第一曲线12A上方的第二曲线12B用作压力点，并且第三曲线12C位于臂12的开口端，以保持用作打开臂12的装置的销P.第一曲线12A的底部设置在基部11的下表面附近，从而减少偏心从底部到压力点的距离。在底部的一侧设置突出部分13，其局部地扩大底部的横截面积。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2011191413A Method for sealing end face of optical fiber and method for connecting optical fiber 审中-公开
标题翻译：用于密封光纤端面的方法和用于连接光纤的方法
公开(公告)号：JP2011191413A
公开(公告)日：2011-09-29
申请号：JP2010056203
申请日：2010-03-12
申请人： Nippon Telegr & Teleph Corp , Ntt Advanced Technology Corp , エヌ・ティ・ティ・アドバンステクノロジ株式会社 , 日本電信電話株式会社
发明人： MIYAZAWA MASAKI , NAGASAWA SHINJI , HOKARI KAZUO
IPC分类号： G02B6/00 , G02B6/032
摘要： PROBLEM TO BE SOLVED: To keep transmission characteristics of an optical fiber constant and to suppress deterioration of connection characteristics when connecting the optical fiber by controlling a sealing distance of a hole by a sealant. SOLUTION: The method for sealing the end face of the optical fiber is provided, which seals a hole in the end face of an optical fiber having the hole in the longitudinal direction. The method includes: a first step of injecting a sealant into the hole from the end face of the optical fiber and curing the sealant; and a second step of cutting the optical fiber at the site where the sealant has been injected in the hole as a cutting surface. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了保持光纤的传输特性恒定，并且通过利用密封剂控制孔的密封距离来连接光纤时，抑制连接特性的劣化。解决方案：提供了密封光纤端面的方法，其密封了具有纵向方向的孔的光纤的端面中的孔。该方法包括：从光纤的端面将密封剂注入到孔中并固化密封剂的第一步骤; 以及在密封剂已经被注入到孔中作为切割表面的位置切割光纤的第二步骤。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2004317926A Optical connector and its assembling method 有权
标题翻译：光连接器及其组装方法
公开(公告)号：JP2004317926A
公开(公告)日：2004-11-11
申请号：JP2003114023
申请日：2003-04-18
申请人： Nippon Telegr & Teleph Corp , Ntt Advanced Technology Corp , エヌ・ティ・ティ・アドバンステクノロジ株式会社 , 日本電信電話株式会社
发明人： HOKARI KAZUO , SHIBATA KOJI , NAGASAWA SHINJI , MATSUMOTO NORIYOSHI , MURATA NORIO , MURAKOSHI YUTAKA
IPC分类号： G02B6/36
摘要： PROBLEM TO BE SOLVED: To provide an optical connector capable of being assembled at high speed and having excellent adhesive durability and high reliability, and to provide its assembling method.
SOLUTION: An optical fiber ribbon 1, in which a hardener is applied on a coating film-removed end part, is inserted into a fiber hole 9 of a ferrule 4 by passing through a boot part 5, and is arranged in a hollow part 7b so that a top end part 1a projects from an end face 4a. A α-cyanoacrylate based adhesive, which contains 1 to 30 wt.pts of a reactant of one molecule of straight chain polymer which has -OH group in both terminals and a polymerizable carbon-carbon unsaturated bond with two molecules of compound which have an isocyanate group in a molecule per 100 wt.pts of an α-cyanoacrylate and contains 5 to 40 wt.pts of insoluble organic polymer particles in α-cyanoacrylate, is charged into the hollow part 7b from a ferrule window 7a and cured at high speed. thereby bonding and fixing the optical fiber ribbon 1 to the ferrule 4.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够高速组装并且具有优异的粘合剂耐久性和高可靠性的光学连接器，并提供其组装方法。解决方案：通过穿过护套部分5将其中将硬化剂施加在涂膜移除端部上的光纤带1插入到套圈4的光纤孔9中，并且布置在中空部7b使顶端部1a从端面4a突出。一种α-氰基丙烯酸酯类粘合剂，其含有1〜30重量份的具有两末端具有-OH基团的一分子直链聚合物的反应物和具有异氰酸酯的两分子化合物的可聚合碳 - 碳不饱和键的反应物在α-氰基丙烯酸酯中每100重量份分子中含有5-40重量％的α-氰基丙烯酸酯中的不溶性有机聚合物颗粒，从套圈窗口7a装入中空部分7b中并以高速固化。从而将光纤带1粘合并固定到套圈4.版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2008310040A Multi-fiber optical cable 审中-公开
标题翻译：多光纤光缆
公开(公告)号：JP2008310040A
公开(公告)日：2008-12-25
申请号：JP2007157790
申请日：2007-06-14
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： KOMO KUNIHIRO , YAMADA YUSUKE , HOKARI KAZUO
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a multi-fiber optical cable which prevents an optical fiber bundle from being immediately decomposed when an optical fiber unit is taken out, can easily remove thread or tape for identification, is excellent in identification property of the unit and is excellent in the working efficiency.
SOLUTION: The optical fiber unit 13 is constituted by winding the thread 12 or tape for identification on the outer circumference of a body prepared by collecting a plurality of single-core coated optical fibers 11 straight or twistedly. The multi-fiber optical cable has such a structure that the outer circumference of a body prepared by collecting a plurality of optical fiber units 13 straight or twistedly is covered with a jacket 14, wherein the winding pitch of the thread 12 or tape for identification falls into the range of 10 to 50 mm.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种防止光纤单元被取出时光纤束立即分解的多光纤光缆，可以容易地去除用于识别的线或带，具有优异的识别性能单位，工作效率优良。解决方案：光纤单元13通过将用于识别的线12或带卷绕在通过直接或扭转地收集多根单芯涂覆光纤11而准备的主体的外圆周上而构成。多纤维光缆具有这样的结构，即通过将多个光纤单元13直线或扭转收集而准备的主体的外周被套管14覆盖，其中，线12或识别带的卷绕间距下降在10到50毫米的范围内。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007199456A Protective sheet for optical fiber connecting part and waterproofing method using same 审中-公开
标题翻译：用于光纤连接部件的保护片和使用相同的防水方法
公开(公告)号：JP2007199456A
公开(公告)日：2007-08-09
申请号：JP2006018663
申请日：2006-01-27
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： MATSUMOTO NORIYOSHI , HOKARI KAZUO
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a protective sheet for an optical fiber connecting part capable of preventing water from infiltrating into the coated optical fiber connecting part even if water enters into a closure, and also to achieve a waterproofing method using this sheet. SOLUTION: The protective sheet is composed of two resin films 21 having a moisture cut-off function and an adhesive function by thermal fusion bonding, and is provided with a waterproof part 22 at a position each in contact with a coated optical fiber extending from both ends of the coated optical fiber connecting part and at a position each slightly away from the periphery. Using this protective sheet, the coated optical fiber connecting part 4 is housed in between the two resin films 21, with the periphery bonded by thermal fusion bonding except a part in contact with the coated optical fiber 2 extending from both ends of the coated optical fiber connecting part 4. In addition, the circumference of the waterproof part 22 in the two resin films 21 is bonded by thermal fusion bonding except the part in contact with the coated optical fiber 2 extending from both ends of the coated optical fiber connecting part 4 (23, 24, 25). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够防止水渗入到涂覆的光纤连接部分中的光纤连接部件的保护片，即使水进入封盖，并且还实现使用该片材的防水方法。解决方案：保护片由具有防潮功能的两个树脂膜21和通过热熔粘合的粘合功能组成，并且在与涂覆光纤接触的位置处设置有防水部22 从涂覆的光纤连接部分的两端延伸到每个稍微远离周边的位置。使用该保护片，涂布光纤连接部4被容纳在两个树脂膜21之间，其外周部通过热熔接而结合，除了与涂布光纤2的两端延伸的被覆光纤2接触的部分另外，两个树脂膜21中的防水部22的周围通过热熔接而接合，除了与从被覆光纤连接部4的两端延伸的被覆光纤2接触的部分 23，24，25）。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007163693A Implement for treating excessive length of optical fiber 审中-公开
标题翻译：用于处理光纤光纤长度的实现
公开(公告)号：JP2007163693A
公开(公告)日：2007-06-28
申请号：JP2005358053
申请日：2005-12-12
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： KOMO KUNIHIRO , YAMADA YUSUKE , HOKARI KAZUO
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an implement for treating excessive length of optical fiber, which can secure a required quantity of wiring length at each site, and can closely stick an optical fiber cable to a shape-memory alloy wire, and can deform the optical cable into a storage shape effectively. SOLUTION: This invention relates to the implement for treating excessive length of optical fiber and for forming a prescribed part of an optical fiber cable 24 to freely extend and contract, and is characterized by comprising: a shape-memory member 22 into which a shape-memory alloy wire 25 whose storage shape has an elastic function in the longitudinal direction and is solidified while being kept almost in a rectilinear form, using a hot-melt adhesive 26 which is solid at ordinary temperature and becomes liquid by heating showing fluidity; and a heat contractive sleeve 21 which allows the shape-memory member 22 to be inserted thereinto and allows the optical fiber cable 24 to pass therethrough. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于处理多余长度的光纤的装置，其可以确保每个位置所需的布线长度，并且可以将光纤电缆紧密地粘贴到形状记忆合金线上，以及可以有效地使光缆变形成存储形状。解决方案：本发明涉及用于处理光纤长度过长和形成规定部分的光缆24自由延伸和收缩的工具，其特征在于包括：形状记忆部件22，其中一种形状记忆合金线25，其储存形状在纵向方向上具有弹性功能并且几乎保持直线形式固化，使用常温下为固体的热熔粘合剂26，通过加热显示出液体的流动性 ; 以及允许形状记忆构件22插入其中并允许光缆24从其中通过的热收缩套筒21。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2007101785A Tool for inspecting end face of optical fiber 有权
标题翻译：用于检查光纤端面的工具
公开(公告)号：JP2007101785A
公开(公告)日：2007-04-19
申请号：JP2005289863
申请日：2005-10-03
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： ISHIKAWA TAKAAKI , HOKARI KAZUO
IPC分类号： G02B6/40
摘要： PROBLEM TO BE SOLVED: To provide a tool for inspecting the end face of an optical fiber, an inexpensive microscope with a small aperture that can simply observe the entire tip end of the optical fiber, even when the optical fiber is an optical fiber ribbon having a comparatively large number of optical fibers (8 or more fibers).
SOLUTION: The tool for inspecting the end face of an optical fiber 1 is characterized in that one or both of a pair of positioning walls 21, 22 for positioning a fiber holder 4 are made a positioning piece movable with respect to a holder placing base 2, wherein the pair of positioning walls 21, 22 are installed on both left and right sides of the holder placing base 2 on which the fiber holder 4 is placed holding an optical fiber ribbon 5, and that, the groove width of a holder housing groove 29 between the pair of positioning walls 21, 22 can be changed by the operation of the movable positioning piece(s).
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于检查光纤端面的工具，即使当光纤是光学器件时，具有可以简单地观察光纤的整个尖端的小孔径的便宜的显微镜纤维带具有相对较多数量的光纤（8根或更多根纤维）。解决方案：用于检查光纤1的端面的工具的特征在于，用于定位光纤保持器4的一对定位壁21,22中的一个或两个被制成可相对于保持器移动的定位件放置基座2，其中一对定位壁21,22安装在保持器放置基座2的左侧和右侧，保持器放置基座2上放置有保持光纤带5的光纤保持器4，并且其宽度为可以通过可动定位片的操作来改变一对定位壁21,22之间的保持器壳体槽29。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2007065568A Cylindrical mounting tool for optical fiber, and optical wiring method using the same 审中-公开
标题翻译：用于光纤的圆柱安装工具和使用该光学线的光线接线方法
公开(公告)号：JP2007065568A
公开(公告)日：2007-03-15
申请号：JP2005254819
申请日：2005-09-02
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： KOMO KUNIHIRO , YAMADA YUSUKE , HOKARI KAZUO
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a cylindrical mounting tool for an optical fiber, a tool capable of providing optical fiber cable itself with extra length processing function, quickly performing optical wiring operation, and improving the working efficiency. SOLUTION: The cylindrical mounting tool 21 for an optical fiber is provided with a void 22 enabling an optical fiber cable to be put through and is characterized in that the tool is composed of a shape memory material, where the memory shape is one having elastic function in the longitudinal direction of the optical fiber. COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2006119293A Optical connector assembling tool 审中-公开
标题翻译：光学连接器组装工具
公开(公告)号：JP2006119293A
公开(公告)日：2006-05-11
申请号：JP2004306057
申请日：2004-10-20
申请人： Nippon Telegr & Teleph Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 日本電信電話株式会社
发明人： SUNAGA KEI , SAITO KAZUTO , KATSUSHIME HIROSHI , HOKARI KAZUO
IPC分类号： G02B6/36
摘要： PROBLEM TO BE SOLVED: To provide an optical connector assembling tool, wherein it can be checked whether or not dust or the like is stuck to the tip end face of an optical fiber before the optical fiber is adhered/fixed to a connector ferrule.
SOLUTION: The optical connector assembling tool 1 is equipped with: a ferrule holder 6 which is positioned on a base 5 and holds a connector ferrule 4; a slider 8 which is positioned movably toward the ferrule holder 6 on the base 5 and has a positioning member holder 10 for holding a positioning member 9; a coated optical fiber holder 11 which is mounted on the ferrule holder 6 on the side opposite to the slider 8 relative to the ferrule holder 6 and holds a coated optical fiber ribbon 2; and a fiber tester 39 which is mounted freely attachably/detachably on the base 5, for observing and inspecting the tip end face of each optical fiber 3 inserted into each fiber hole of the connector ferrule 4.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种光连接器组装工具，其中可以在将光纤粘附/固定到连接器之前检查灰尘等是否粘附到光纤的末端面卡套。解决方案：光连接器组装工具1配备有：套圈保持件6，其位于基座5上并保持连接器套圈4; 滑动件8，其位于基座5上可移动地朝向套圈保持件6，并具有用于保持定位构件9的定位构件保持件10; 涂覆光纤保持器11，其相对于套圈保持件6安装在与滑块8相反的一侧的套圈保持器6上，并保持涂覆光纤带2; 以及光纤测试器39，其自由地安装/拆卸地安装在基座5上，用于观察和检查插入到连接器套圈4的每个光纤孔中的每个光纤3的末端面。版权所有（C）2006 ，JPO＆NCIPI

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