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1. 发明专利

JP2007171824A Optical fiber holder 有权
标题翻译：光纤保持架
公开(公告)号：JP2007171824A
公开(公告)日：2007-07-05
申请号：JP2005372590
申请日：2005-12-26
申请人： Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 東日本電信電話株式会社
发明人： HONMA TOSHIHIKO , OZAWA YUTAKA , TAKAHASHI YASUHIRO , ATOMURA MASAFUMI
IPC分类号： G02B6/255
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber holder capable of easily performing single-batch fusion connection by quickly aligning a plurality of single-core coated optical fibers and holding the aligned state, and to provide a single-batch fusion connection method that uses the same. SOLUTION: The optical fiber holder which holds the plurality of single-core coated optical fibers, by arranging them in parallel, is provided with a base stand 1 having an optical fiber alignment groove 5; and a coated optical fiber aligning cover 2, having a pressing member 6 which is openably arranged above the optical fiber alignment groove 5 and presses the coated optical fibers, wherein the optical fiber alignment groove 5 has such a shape as to gradually narrow the width of the top end side, and the pressing member 6 has the shape provided with such a level difference that a gap with the optical fiber alignment groove 5 becomes smaller on the top-end side. In addition, the optical fiber holder can be made into a constitution, having a coated optical fiber fixing member 8 or an adhesive tape, in order to align and hold the plurality of coated optical fibers. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种光纤保持器，其能够通过快速对准多根单芯涂覆的光纤并保持对准状态来容易地进行单次熔融连接，并提供单批次熔接方法使用相同。解决方案：通过平行布置保持多根单芯涂覆光纤的光纤保持器设置有具有光纤对准槽5的基座1; 以及具有可打开地布置在光纤取向槽5上方并按压被覆光纤的按压部件6的被覆光纤对准盖2，其中，光纤取向槽5具有使宽度变窄的形状顶端侧和按压构件6具有与顶端侧的光纤取向槽5的间隙变小的等级差的形状。此外，光纤保持器可以制成具有涂覆的光纤固定部件8或胶带的构造，以便对准和保持多根被覆光纤。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2007171825A Optical fiber holder and single-batch fusion connection method 有权
标题翻译：光纤保持器和单片熔接连接方法
公开(公告)号：JP2007171825A
公开(公告)日：2007-07-05
申请号：JP2005372595
申请日：2005-12-26
申请人： Fujikura Ltd , Furukawa Electric Co Ltd:The , Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 古河電気工業株式会社 , 東日本電信電話株式会社 , 株式会社フジクラ
发明人： HONMA TOSHIHIKO , OZAWA YUTAKA , TAKAHASHI YASUHIRO , ATOMURA MASAFUMI , YAMAMOTO NORIKATSU , OTANI HIROSHI , IWASHITA YOSHINORI
IPC分类号： G02B6/255
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber holder, capable of easily performing one-batch fusion connection by quickly aligning a plurality of single-core coated optical fibers and holding the aligned state, and to provide a single-batch fusion connection method using the same. SOLUTION: The optical fiber holder which holds the plurality of single-core coated optical fibers, by arranging them in parallel, is provided with a base stand 1 having an optical fiber alignment groove 5; and a coated optical fiber aligning cover 2, having a pressing member 6 which is openably arranged above the optical fiber alignment groove 5 and presses the coated optical fibers, wherein the optical fiber alignment groove 5 has such a shape as to gradually narrow the width of the top-end side. Removal of cover and fiber cutting is performed en bloc, while fixing the coated optical fibers to the optical fiber holder, and subsequently, single-batch fusion connection is performed, and a fusion connection part is reinforced by a reinforcing sleeve. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种光纤保持器，能够通过快速对准多根单芯涂覆光纤并保持对准状态来容易地进行一次熔接，并提供单批次熔化连接方法使用相同。解决方案：通过平行布置保持多根单芯涂覆光纤的光纤保持器设置有具有光纤对准槽5的基座1; 以及具有可打开地布置在光纤取向槽5上方并按压被覆光纤的按压部件6的被覆光纤对准盖2，其中，光纤取向槽5具有使宽度变窄的形状顶端。在将涂覆的光纤固定到光纤保持器的同时，整体地进行覆盖和纤维切割，然后进行单次批次熔接，并且通过加强套筒来加强熔接连接部。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2011002858A Batch fusion splicing method 审中-公开
标题翻译：批量熔丝分离方法
公开(公告)号：JP2011002858A
公开(公告)日：2011-01-06
申请号：JP2010223666
申请日：2010-10-01
申请人： Fujikura Ltd , Furukawa Electric Co Ltd:The , Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 古河電気工業株式会社 , 東日本電信電話株式会社 , 株式会社フジクラ
发明人： HONMA TOSHIHIKO , OZAWA YUTAKA , TAKAHASHI YASUHIRO , ATOMURA MASAFUMI , YAMAMOTO NORIKATSU , OTANI HIROSHI , IWASHITA YOSHINORI
IPC分类号： G02B6/255
摘要： PROBLEM TO BE SOLVED: To provide a batch fusion splicing method using an optical fiber holder that facilitates batch fusion splicing by quickly arraying a plurality of single-core secondary coated optical fibers and holding the arrayed state.SOLUTION: The optical fiber holder used in the method includes a base 1 having an optical fiber array groove for arranging and storing a plurality of secondary coated optical fibers 10 in parallel, a fiber array lid disposed as openable and closable above the optical fiber array groove and forming a flat gap where the top ends of the plurality of secondary coated optical fibers are arranged arrayed along a line, and an openable and closable lid for fixing fibers, for cramping the plurality of secondary coated optical fibers at the rear of the fiber array lid, in which the width of the optical fiber array grooves in the top end side is gradually decreased. While secondary coated optical fibers are fixed in the optical fiber holder, coatings are removed and fibers are cut together, then fibers are fused and spliced, and the fusion-spliced part is reinforced by a reinforcing sleeve 12.
摘要翻译：要解决的问题：提供一种使用光纤保持器的批量熔接方法，其通过快速排列多个单芯二次涂覆光纤并保持排列状态来促进分批熔接。解决方案：用于方法包括具有光纤阵列槽的基座1，用于平行地布置和存储多个二次涂覆光纤10，光纤阵列盖设置为可开启和关闭光纤阵列槽上方并形成平坦的间隙，多个第二被覆光纤沿线排列，以及用于固定光纤的可开闭的盖子，用于在光纤阵列盖的后部夹住多个二次涂覆的光纤，其中光学器件的宽度顶端侧的纤维排列槽逐渐减小。虽然将二次涂覆的光纤固定在光纤保持器中，然后去除涂层并将纤维切割在一起，然后将纤维熔合和拼接，并且熔接部分被加强套筒12加强。

4. 发明专利

JP2007199525A Overcoat core wire 审中-公开
标题翻译： OVERCOAT核心线
公开(公告)号：JP2007199525A
公开(公告)日：2007-08-09
申请号：JP2006019587
申请日：2006-01-27
申请人： Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 東日本電信電話株式会社
发明人： NAGANUMA YASUHIRO , HATTORI TOMOYUKI , TSUNEISHI KATSUYUKI , TAMURA TAKUSHI , SATO TOSHIHISA , OZAWA YUTAKA , NISHIZAWA KIYOBUMI , SUGIMOTO MASAHIDE
IPC分类号： G02B6/44 , H01B11/00
摘要： PROBLEM TO BE SOLVED: To provide an overcoat core wire in which an overcoat layer can be reliably removed and, moreover, the length of the overcoat layer reliably removable at one time operation is longer as compared with the conventional one.
SOLUTION: The overcoat core wire 19 has such a structure that a coated optical fiber 1 made by covering a glass fiber 30 with a UV-curable resin layer 31 is further covered with the overcoat layer 16, wherein the overcoat layer 16 comprises: a first overcoat layer 16a which covers the outer circumference of the coated optical fiber 1 and comprises the UV-curable resin containing an additive having a molecular weight of at least 5,000, of providing strippability for the coated optical fiber 1; and a second overcoat layer 16b which covers the outer circumference of the first overcoat layer 16a and comprises the UV-curable resin capable of providing a crosslinking density larger than that of the first overcoat layer 16a on the contact region having a thickness of 3 μm to 20 μm, in contact with the first overcoat layer 16a.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供其中可以可靠地除去外涂层的外涂层芯线，此外，与常规操作相比，一次操作可以可靠地除去的外涂层的长度更长。解决方案：外涂层芯线19具有如下结构：通过用UV固化树脂层31覆盖玻璃纤维30制成的涂覆光纤1进一步被外涂层16覆盖，其中外涂层16包括：覆盖被覆光纤1的外周的第一覆盖层16a，其包含具有分子量为5,000以上的添加剂的紫外线固化性树脂，为被覆光纤1提供剥离性; 以及覆盖第一外涂层16a的外周的第二覆盖层16b，并且包括能够提供比第一外涂层16a的交联密度大的厚度为3μm的接触区域的交联密度的UV固化树脂至 20μm，与第一外涂层16a接触。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2013115906A Attachment mechanism for optical splitter storing case 有权
标题翻译：光分路器存储机构附件机制
公开(公告)号：JP2013115906A
公开(公告)日：2013-06-10
申请号：JP2011259286
申请日：2011-11-28
申请人： Nippon Telegraph & Telephone East Corp , 東日本電信電話株式会社
发明人： OZAWA YUTAKA , AKIMA SATORU , HONMA TOSHIHIKO , TATESHIMA SAI
IPC分类号： H02G3/08 , H05K5/02 , H05K7/12
摘要： PROBLEM TO BE SOLVED: To simply and surely attach an optical splitter storing case to a wall surface in short operation time.SOLUTION: An attachment mechanism for an optical splitter storing case 11 is configured to attach an attachment member 12 to a side surface 10a of a VDSL device 10 attached to a mounting frame fixed to a wall surface 9. The optical splitter storing case 11 is attached in the vicinity of the VDSL device 10 by screwing a bolt in a screw hole disposed in the attachment member 12 through a screw hole of the optical splitter storing case 11. The attachment member 12 allows a coupling member bolted onto the side surface 10a of the VDSL device 10 to be coupled to an attachment piece of a fitting body.
摘要翻译：要解决的问题：在短时间内简单可靠地将光分路器储存盒安装到墙壁表面上。解决方案：用于分光器储存盒11的附接机构被配置为将附接构件12附接到附接到固定到壁表面9的安装框架的VDSL装置10的侧表面10a。分光器存储盒 11通过旋转在分离器收纳盒11的螺孔中的螺钉孔中，螺栓连接在VDSL装置10附近。安装构件12允许将螺栓固定在侧面上的联接构件 VDSL装置10的10a连接到装配体的附件。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2012027345A Branch-part holding member for multicore optical cable, and branch member for multicore optical cable utilizing the same 有权
标题翻译：用于多用途光缆的分支部分保持组件和使用其的多光学电缆的分支部件
公开(公告)号：JP2012027345A
公开(公告)日：2012-02-09
申请号：JP2010167744
申请日：2010-07-27
申请人： Japan Recom Ltd , Nippon Telegraph & Telephone East Corp , Shodensha Co Ltd , 東日本電信電話株式会社 , 株式会社ジャパンリーコム , 株式会社正電社
发明人： OZAWA YUTAKA , AKIMA SATORU , INOUE MASARU , TATESHIMA SAI , TANABE ETSUO , MIYAZAKI EIKI , SAKAGUCHI GENICHI , KOSHIYAMA MITSUHARU , SHINMACHI YASUHIKO
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a compact branch-part holding member which allows an easier and safer procedure for coated-optical-fiber branching of a multicore optical cable, and protects and holds securely a branched coated optical fiber and a branch part of the same.SOLUTION: A branch-part holding member for a multicore optical cable consists of a holding-part case 20 and a cover, and the holding-part case 20 consists of two holding parts and a branch part 23. From a part of a multicore optical cable, outer coating is removed except for a part, and a first holding part 21 holds a prescribed part of this outer coating. A second holding part 22 holds a part where the outer coating is not removed.
摘要翻译：要解决的问题：为了提供一种紧凑的分支部分保持构件，其允许对多芯光缆的涂覆光纤分支更容易和更安全的过程，并且可靠地保护并保持支撑涂覆的光纤和分支一部分相同。解决方案：用于多芯光缆的分支部分保持部件由保持部件壳体20和盖子组成，并且保持部件壳体20由两个保持部件和分支部件23组成。从一部分多芯光缆，除了一部分外除去外涂层，第一保持部21保持该外涂层的规定部分。第二保持部22保持外涂层未被除去的部分。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011125093A Insertion assisting tool for pipe camera, and wire lacing assisting tool 有权
标题翻译：用于管道摄像机的插入辅助工具和电线辅助工具
公开(公告)号：JP2011125093A
公开(公告)日：2011-06-23
申请号：JP2009278934
申请日：2009-12-08
申请人： Nippon Telegraph & Telephone East Corp , 東日本電信電話株式会社
发明人： SHIBAYAMA TOMOYUKI , OZAWA YUTAKA , AKIMA TORU , INOUE MASARU
IPC分类号： H02G1/08 , A61B1/00 , G03B17/56
摘要： PROBLEM TO BE SOLVED: To provide an insertion assisting tool for a pipe camera, along with a wire lacing assisting tool, capable of facilitating pushing a wire pusher ahead of an obstacle via an appropriate path for installing a cable. SOLUTION: The insertion assisting tool 1 for the pipe camera is attached to the outer circumferential surface of the pipe camera 30 inserted into a pipe. The insertion assisting tool includes: a substantially cylindrical body 10 in which a camera installation hole 11 fit onto the outer circumferential surface of the tip 31 of the pipe camera 30 is formed; and multiple through-holes formed in the body 10 for inserting multiple wire pushers 41 to 44 into the pipe 50 before a cable is installed in the pipe 50, positioned outside the camera installation hole 11 in the radial direction, and extended in parallel to the direction of axis of the camera installation hole 11. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于管道摄像机的插入辅助工具以及电线系统辅助工具，其能够通过用于安装电缆的适当路径便于在障碍物之前推动电线推动器。解决方案：用于管道照相机的插入辅助工具1附接到插入管道中的管道照相机30的外周表面。插入辅助工具包括：大致圆筒状的主体10，其中形成有照相机安装孔11装配到管相机30的末端31的外圆周表面上; 以及形成在主体10中的多个通孔，用于在电缆被安装在管50中之前将多个电线推动器41至44插入管50中，其位于照相机安装孔11的径向外侧并且平行于相机安装孔11的轴方向。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2007114490A Coated optical fiber 审中-公开
标题翻译：涂层光纤
公开(公告)号：JP2007114490A
公开(公告)日：2007-05-10
申请号：JP2005305890
申请日：2005-10-20
申请人： Fujikura Ltd , Nippon Telegraph & Telephone East Corp , 東日本電信電話株式会社 , 株式会社フジクラ
发明人： ISHIDA ITARU , MURATA AKIRA , FUJIMAKI MUNEHISA , OHASHI KEIJI , OZAWA YUTAKA , NISHIZAWA KIYOBUMI , SUGIMOTO MASAHIDE
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a coated optical fiber having a satisfactory balance between a removable property, capable of easily removing the outermost covering layer from the release colored layer and an adhesion property between two layers of the order, capable of suppressing increase in the extrusion amount.
SOLUTION: The coated optical fiber 10 comprises an optical fiber 13 comprising a bare optical fiber 11 and an inner cover layer 12 which is arranged on an outside circumferential surface of the bare optical fiber, and the release colored layer 14 and the outermost covering layer 15 which are arranged in stack on the outside circumferential surface of the bare optical fiber, where the adhesive strength with respect to the outermost covering layer for the release colored layer falls into a range of 2.0 to 4.5 [N].
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够容易地从剥离着色层除去最外层覆盖层的可移除性能和能够抑制的两层之间的粘附性的均匀性的涂布光纤挤出量增加。解决方案：涂覆光纤10包括光纤13，其包括裸光纤11和布置在裸光纤的外圆周表面上的内覆层12，以及释放着色层14和最外层覆盖层15布置在裸光纤的外圆周表面上，其中相对于剥离着色层的最外层覆盖层的粘合强度落在2.0至4.5 [N]的范围内。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2013115872A Wiring tool 有权
标题翻译：接线工具
公开(公告)号：JP2013115872A
公开(公告)日：2013-06-10
申请号：JP2011257878
申请日：2011-11-25
申请人： Nippon Telegraph & Telephone East Corp , 東日本電信電話株式会社
发明人： OZAWA YUTAKA , NAKAMURA YUKIO , SERITA HISASHI , KIKUCHI TAKAHIRO
IPC分类号： H02G1/02 , H02G7/00 , H02G7/06
摘要： PROBLEM TO BE SOLVED: To be able to easily and efficiently install a new cable by supporting an existing cable by a suspension wire.SOLUTION: A wiring tool 10 is attached slidably to an existing cable 4 supported by a suspension wire 3 by using a cable ring 5. The wiring tool 10 includes: a cross-section arc-shaped lap part 11 slidable so as to embrace the existing cable 4; and a main body 12 obtained by arranging three outwardly curved rods 15 so as to form a triangular cross-section and connecting both ends of the rods. A lead 17 is provided in a connector 16 at a rear end of the main body 12. The lap part 11 is made of a synthetic resin so as to be opened at its lower-end slit and elastically deformed. In the main body 12, the two rods 15 in contact with the existing cable 4 are positioned in the base portion of the triangle. The main body 12 is provided with a first guide member 20 and a second guide member 21 swingable and differ in length and rigidity on both sides of the suspension wire 3. Traveling of the wiring tool 10 is guided by holding the suspension wire 3 by the first and second guide members 20 and 21 so that the wiring tool 10 travels beyond the cable ring 5.
摘要翻译：要解决的问题：通过悬挂线支撑现有的电缆，能够轻松有效地安装新的电缆。解决方案：布线工具10通过使用电缆环5可滑动地附接到由悬挂线3支撑的现有电缆4上。布线工具10包括：横截面的弧形搭接部11，其可滑动以便拥抱现有的电缆4; 以及通过设置三个向外弯曲的杆15以形成三角形横截面并连接杆的两端而获得的主体12。引线17设置在主体12的后端处的连接器16中。搭接部11由合成树脂制成，以在其下端狭缝处开口并弹性变形。在主体12中，与现有电缆4接触的两个杆15定位在三角形的基部中。主体12设置有能够在悬挂线3的两侧摆动并且长度和刚度不同的第一引导构件20和第二引导构件21.轨道工具10的行进通过将悬挂线3保持在第一和第二引导构件20和21，使得布线工具10行进超过电缆环5.版权所有：（C）2013，JPO＆INPIT

10. 发明专利

JP2012205284A Detection device and detection method 有权
标题翻译：检测装置和检测方法
公开(公告)号：JP2012205284A
公开(公告)日：2012-10-22
申请号：JP2011070931
申请日：2011-03-28
申请人： Nippon Telegraph & Telephone East Corp , Fujikura Ltd , 東日本電信電話株式会社 , 株式会社フジクラ
发明人： OZAWA YUTAKA , NAKAMURA YUKIO , SERITA HISASHI , TOJO KUNIO , KAWANISHI NORIYUKI , MAEZAWA NORIYUKI
IPC分类号： H04B10/08 , H04B10/20
摘要： PROBLEM TO BE SOLVED: To allow checking the presence or absence of an optical network unit (ONU) without visually checking the device of the optical network unit .SOLUTION: A detection device deforms an optical cable to be used for an optical communication network, receives light leaked from the deformed portion to generate electric signals, allows passage of electric signals included in the generated electric signals and corresponding to the transmission period of light transmitted from the optical network unit disposed on a subscriber side, determines the presence or absence of light according to the intensity of the electric signals having passed through a filter, and displays the result of the determination.

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