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1. 发明专利

JP2008180866A Optical fiber cord 审中-公开
标题翻译：光纤线
公开(公告)号：JP2008180866A
公开(公告)日：2008-08-07
申请号：JP2007013616
申请日：2007-01-24
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TANAKA YUKIAKI , SHIMOMICHI TAKESHI
IPC分类号： G02B6/44 , G01K11/12
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cord capable of accurately measuring temperature in an installation environment, and also, capable of accurately performing the temperature compensation of the measurement result of a pressure sensor or the like when being installed together with the pressure sensor or the like. SOLUTION: The optical fiber cord is constituted by helically winding at least one temperature measuring optical fiber on the outer periphery of a center body composed of twisted tension fibers and disposing them in a hollow cord jacket. The optical fiber cord is constituted by helically disposing at least one temperature measuring optical fiber along the inner wall of the cord in the hollow cord jacket, and disposing at least one tension fiber at the center part of the cord jacket. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在安装环境中精确地测量温度的光纤线缆，并且还能够精确地执行与安装在一起的压力传感器等的测量结果的温度补偿压力传感器等。解决方案：光纤线通过在由扭曲的拉伸纤维构成的中心体的外周上螺旋缠绕至少一个温度测量光纤构成，并将它们放置在中空的线夹中。所述光纤线通过在所述中空帘线护套中沿着帘线的内壁螺旋地设置至少一个温度测量光纤而构成，并且在所述帘线护套的中心部分设置至少一根张力纤维。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007256052A Optical fiber sensor and manufacturing method therefor 有权
标题翻译：光纤传感器及其制造方法
公开(公告)号：JP2007256052A
公开(公告)日：2007-10-04
申请号：JP2006080339
申请日：2006-03-23
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TANAKA YUKIAKI , SHIMOMICHI TAKESHI , MISONO NOBUYUKI
IPC分类号： G01D5/353 , G01B11/16
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber sensor which can be accurately detect an amount of strain of an object to be measured even under an extremely high-temperature environment and can be manufactured and laid down easily, and to provide a manufacturing method for the optical fiber.
SOLUTION: The optical fiber sensor 1 is made up by arranging a strain detection-use optical fiber 3 and a temperature compensation-use optical fiber 4 on the same substrate 2. The strain detection-use optical fiber 3 is arranged on the substrate 2 so as to be fixed thereto. The temperature compensation-use optical fiber 4 is covered with a heat-resisting fabric 5 such that its outer circumference is not fixed firmly to the opposing surface, and arranged on the substrate 2 by fixing the covering fabric layer 50 to the substrate 2. The optical fiber sensor 1 is characterized in that the temperature compensation-use optical fiber 4 can expand and contract along its longitudinal direction inside the covering fabric layer 50.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种光纤传感器，即使在极高温环境下也能够精确地检测被测定物的应变量，能够容易地制造和放置，光纤的制造方法。解决方案：光纤传感器1通过将应变检测用光纤3和温度补偿用光纤4配置在同一基板2上而构成。应变检测用光纤3配置在基板2固定。温度补偿用光纤4被耐热织物5覆盖，使得其外周未牢固地固定到相对的表面，并且通过将覆盖织物层50固定到基底2而布置在基底2上。光纤传感器1的特征在于，温度补偿用光纤4能够在覆盖织物层50的内部沿其长度方向膨胀和收缩。（C）2008，JPO＆INPIT

3. 发明专利

JP2005049505A Optical fiber cable and its manufacturing method 审中-公开
标题翻译：光纤电缆及其制造方法
公开(公告)号：JP2005049505A
公开(公告)日：2005-02-24
申请号：JP2003204575
申请日：2003-07-31
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TANAKA YUKIAKI , SHIOBARA SATORU , SHIMOMICHI TAKESHI , OHASHI KEIJI
IPC分类号： G02B6/44 , H01B11/00 , H01B13/00
摘要： PROBLEM TO BE SOLVED: To improve tensile strength or breaking strength of a tension body itself as well as adhesion between the cable sheath of an optical element and the tension body by increasing the cross section of the tension body without impairing flexibility in the second direction of an optical fiber cable.
SOLUTION: The optical fiber cable 1 is composed of a coated optical fiber 3 and tension bodies 5 that are arranged on both sides of the coated optical fiber 3 along its extending direction and that are made of a non-conductive material having a cross section, in which the first width a' in the first direction connecting the tension bodies 5 in a plane vertical to the extending direction is larger than the second width b' in the second direction orthogonal to the first direction. In addition, the optical fiber cable 1 is equipped with a long optical element 9 having a cable sheath 7 that covers the coated optical fiber 3 and the tension bodies 5 and that has at least one notch 11 formed on the surface of the cable sheath 7 on both sides of the coated optical fiber 3 in the second direction.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过增加张力体的横截面来提高张力本身的拉伸强度或断裂强度以及光学元件的电缆护套与张力体之间的粘合性，而不会损害张力体的弹性光纤电缆的第二方向。解决方案：光纤电缆1由涂覆的光纤3和张力体5组成，它们沿着其延伸方向布置在涂覆的光纤3的两侧，并且由不导电材料制成，其具有其中在与第一方向正交的第二方向上连接张力体5的与延伸方向垂直的平面中的第一方向上的第一宽度a'大于第二宽度b'。此外，光纤电缆1配备有长的光学元件9，其具有覆盖被覆光纤3和张力体5的电缆护套7，并且具有形成在电缆护套7的表面上的至少一个切口11 在涂覆光纤3的两侧沿第二方向。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004265624A Connected long body and cable 审中-公开
公开(公告)号：JP2004265624A
公开(公告)日：2004-09-24
申请号：JP2003033738
申请日：2003-02-12
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： HARA MASASHI , KOBAYASHI KAZUNAGA , SHIOBARA SATORU , OSATO TAKESHI , KOYASU OSAMU , TANAKA YUKIAKI , HONJO TAKESHI , OHASHI KEIJI
IPC分类号： G06K19/077 , G02B6/44 , G06K19/00 , H01B7/00 , H01B7/36 , H01B13/34 , H02G1/00 , H02G1/06
CPC分类号： H01B13/34 , G02B6/447 , H01B7/368
摘要： PROBLEM TO BE SOLVED: To provide a continuous long body for a cable capable of storing a large amount of information related to the cable as compared with a conventional one, and hardly making the stored information out of recognition even when a long time elapses after installation. SOLUTION: This continuous long body 1 has: a string-like holding member 3; and a plurality of RFID elements 5 held by the holding member 3 with spaces in the longitudinal direction of the holding member 3. COPYRIGHT: (C)2004,JPO&NCIPI

5. 发明专利

JP2004151434A Optical drop cable 审中-公开
公开(公告)号：JP2004151434A
公开(公告)日：2004-05-27
申请号：JP2002317355
申请日：2002-10-31
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： HONJO TAKESHI , KOBAYASHI KAZUNAGA , KUSAKARI MASAHIRO , KOYASU OSAMU , SHIOBARA SATORU , OSATO TAKESHI , HARA MASASHI , TANAKA YUKIAKI , OHASHI KEIJI
IPC分类号： G02B6/44 , H02G1/06 , H02G7/05
摘要： PROBLEM TO BE SOLVED: To provide an optical drop cable whose optical transmission characteristics are stabilized by preventing water from entering a storage part storing a coated optical fiber. SOLUTION: Eight optical fibers 3-1 to 3-8 are prepared, the plane formed by arranging those optical fibers 3-1 to 3-8 in parallel is sandwiched between water-absorbing tapes 13 from above and below, and they are stored and arranged in the storage part 5 provided in a cable sheath 9. The cable sheath 9 is provided with a nearly V-shaped notch part 11 indicating a division position on a plane crossing the lengthwise direction of section of the storage part 5 at right angles and further a tensile strength body 7 which absorbs the tension of the cable in its extending direction is provided nearby both ends of the section of the storage part 15 of the cable sheath 9 and then even if water enters the storage part where the coated optical fibers are stored, the water can be prevented from running into the storage part since the water-absorbing tapes react to the water to form a water stopping dam. Consequently, the transmission characteristics can be deterred from decreasing. COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2004145132A Optical drop cable 审中-公开
标题翻译：光电缆
公开(公告)号：JP2004145132A
公开(公告)日：2004-05-20
申请号：JP2002311562
申请日：2002-10-25
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： HONJO TAKESHI , KOBAYASHI KAZUNAGA , KUSAKARI MASAHIRO , KOYASU OSAMU , SHIOBARA SATORU , OSATO TAKESHI , HARA MASASHI , TANAKA YUKIAKI , OHASHI KEIJI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical drop cable which has its loss characteristics improved and is improved in identifiability.
SOLUTION: Eight primary coated optical fibers 3-1 to 3-8 are prepared, the plane formed by arraying those optical fibers 3-1 to 3-8 in parallel is held between buffer tapes 13 from above and below along the length, and they are stored and arranged in a storage part 5 provided to a cable sheath 9. The cable sheath 9 is provided with a nearly V-shaped notch part 11 indicating a division position on a plane crossing the long-axis direction of the storage part 5 at right angles and a tensile body 7 which absorb extension-directional tension of the cable is provided nearby both sectional ends of the storage part 15 of the cable sheath 9 to allow the optical fibers 3-1 to 3-8 to move only linearly, thereby reducing transmission loss.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种光损耗电缆，其具有改进的损耗特性并且可识别性得到改善。解决方案：制备八个初级涂覆光纤3-1至3-8，将平行排列这些光纤3-1至3-8形成的平面沿着长度从上下保持在缓冲带13之间并且它们被存储和布置在设置到电缆护套9的存储部分5中。电缆护套9设置有大致V形的切口部分11，其指示与存储器的长轴方向交叉的平面上的分隔位置在电缆护套9的存储部分15的两个截面端附近设有吸收线缆延伸方向张力的拉伸体7，以使光纤3-1至3-8只能移动从而减少传输损耗。版权所有（C）2004，JPO

7. 发明专利

JP2004117867A Optical drop cable 审中-公开
公开(公告)号：JP2004117867A
公开(公告)日：2004-04-15
申请号：JP2002281352
申请日：2002-09-26
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： OSATO TAKESHI , KOBAYASHI KAZUNAGA , KOYASU OSAMU , SHIOBARA SATORU , HARA MASASHI , TANAKA YUKIAKI , HONJO TAKESHI , OHASHI KEIJI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical drop cable in which installation cost is reduced and superior transmission loss and temperature characteristics are realized.
SOLUTION: Optical fibers 13-1 to 13-8, which are made of a plurality of primary coated optical fibers or optical fiber ribbons, are twisted in one direction with a constant pitch P so as to produce an integrated one. Then, the integrated optical fibers 13-1 to 13-8 are stored at the center of a storage section 17 provided in a cable sheath 15. Approximately V shaped notch sections 19 and 21 are provided for the sheath 15 to indicate dividing positions which are used to bisect the center section of the section 17.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2004070248A Manufacture method for optical fiber cable, optical fiber cable, and fiber distributing board used for the manufacture method 审中-公开
公开(公告)号：JP2004070248A
公开(公告)日：2004-03-04
申请号：JP2002233236
申请日：2002-08-09
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： HARA MASASHI , KOBAYASHI KAZUNAGA , KUSAKARI MASAHIRO , KOYASU OSAMU , SHIOBARA SATORU , OSATO TAKESHI , TANAKA YUKIAKI , HONJO TAKESHI , OHASHI KEIJI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a manufacture method for an optical fiber cable realizing a small diameter and the improvement of loss characteristic and excellent in workability, and to provide an optical fiber cable and a fiber distributing board.
SOLUTION: In the manufacture method for the optical fiber cable 1, a single or a plurality of coated optical fibers 3, intervening bodies 5 going along in parallel with the coated optical fibers 3, and tension bodies 7 for an optical element arranged on both sides in parallel in a state where they are not adjacent to a plurality of coated optical fibers 3 and the intervening bodies 5 are respectively supplied to an extrusion head 37 simultaneously. At such a time, at least a single or a plurality of coated optical fibers 3 and the intervening bodies 5 are made to pass through the fiber distributing board 33 having through-holes independently of each other and smoothly pass to the head 37 in a state where they are arrayed at regular intervals, and collectively sheathed with resin by the head 37. Then, a notch part is formed on the surface of a cable sheath on both sides of the intervening body 5 in a direction orthogonal to a direction where the tension bodies 7 are linked.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2004061964A Optical fiber cable and its manufacturing method 审中-公开
公开(公告)号：JP2004061964A
公开(公告)日：2004-02-26
申请号：JP2002221815
申请日：2002-07-30
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KOBAYASHI KAZUNAGA , KUSAKARI MASAHIRO , TANAKA YUKIAKI , OHASHI KEIJI , HARA MASASHI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable which has a fine diameter and is excellent in loss property and application, and to provide its manufacturing method.
SOLUTION: The optical fiber cable is composed of a long-size optical element part 13 which is made by covering a coated optical fiber 3 consisting of a single or a plurality of optical fibers or optical fiber tapes, an intervening bodies 5 consisting of heat-resistant plastic yarn, organic fiber or inorganic fiber longitudinally added so as to surround the coated optical fiber 3, a string 7 made by roughly winding all of the coated optical fibers 3 and the intervening bodies 5 in the lump, and tension members 9 for optical elements arranged in the vicinity of the string bodies and in parallel on the both sides, with a cable sheath 11. In addition, a notch part 15 is formed on the surface of the cable sheath 11 on the both sides of the string 7 of the direction vertical to the direction of connecting the respective tension members 9 for the optical element.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003315641A Method of manufacturing ribbon-laminated optical fiber drop cable and apparatus therefor 审中-公开
标题翻译：制造RIBBON层压光纤电缆的方法及其设备
公开(公告)号：JP2003315641A
公开(公告)日：2003-11-06
申请号：JP2002118054
申请日：2002-04-19
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： TANAKA YUKIAKI , KUSAKARI MASAHIRO , KOBAYASHI KAZUNAGA , OHASHI KEIJI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To prevent a ribbon-laminated optical fiber drop cable from having disordering of the array of coated optical fiber ribbons, jacketing material peeling of the coated optical fiber ribbons, and deterioration of optical fibers.
SOLUTION: The ribbon-laminated optical fiber drop cable 1 is constituted by uniting a long-sized optical element part 9, constituted by jacketing coated optical fiber ribbons 3 of two or more stacked ribbons and a 1st tensile body 5 which is arranged in parallel to the coated optical fiber ribbons 3 with a cable sheath 7 and a long-sized cable support wire part 15, constituted by coating a 2nd tensile body 11 with a sheath 13, in parallel to each other. When this ribbon stack type optical fiber drop cable 1 is manufactured by extrusion molding, two or more coated optical fiber ribbons 3 are arrayed while sandwiched between a plurality of guide bodies 33 so as to come into contact with each other and sent out to an extrusion head, so that the laminated coated optical fiber ribbons 3 are smoothly run through a passage hole of a nipple for extrusion molding.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了防止带状层压的光纤分支电缆对涂覆的光纤带阵列的无序化，涂覆的光纤带的护套材料剥离和光纤的劣化。解决方案：带状层叠光纤分支电缆1由将由两层或多层叠带的外套涂覆的光纤带3构成的长尺寸的光学元件部分9和布置在其上的第一拉伸体5 平行于具有电缆护套7和长尺寸电缆支撑线部分15的涂覆光纤带3，其通过用彼此平行地涂覆第二拉伸体11和鞘13而构成。当通过挤出成型制造这种带状堆叠式光纤分支电缆1时，将两个或更多个涂覆的光纤带3排列在夹在多个引导体33之间以便彼此接触并发送到挤出使得层压涂覆的光纤带3平滑地穿过用于挤出成型的接头的通孔。版权所有（C）2004，JPO

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