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1. 发明专利

JP2001042155A CASING FOR CONNECTING AND HOUSING COATED OPTICAL FIBER 失效
公开(公告)号：JP2001042155A
公开(公告)日：2001-02-16
申请号：JP21269099
申请日：1999-07-27
申请人： JAPAN RIIKOMU KK , NIPPON TSUSHIN DENZAI KK , NIPPON TELEGRAPH & TELEPHONE
发明人： MINESHIMA KINSHI , OZAWA AKIRA , NISHIMURA AKIHITO , IWAMOTO HISAYA , ISHIHARA TATSUYA , ONO AKIRA , KAJITANI AKIHISA , MUKAI YASUYUKI
IPC分类号： G02B6/24 , G02B6/00 , G02B6/44
摘要： PROBLEM TO BE SOLVED: To compactly house a coated optical fiber slack and a coated optical fiber connecting part so as to easily execute connecting and switching or branch connecting work and so as to increase equipment without difficulty in the case of drawing an optical fiber cable into a subscriber's house or the like without imparting bad influence to the transmission characteristics of the optical fiber cable. SOLUTION: A coated optical fiber tray 3 is provided in the tray holder 5 fixed to the inside of a closure 1. The coated optical fiber trays 3 in the overlapped state of plural layers are respectively connected by a hinge part 4 so as to freely open and close to form a pair, and are constituted into the coated optical fiber dropping tray 2 in which a connector and a coated optical fiber slack are collectively housed respectively every the fiber cord branched from the coated optical fiber of a tape. And the connector and the coated optical fiber slack are collectively housed every branched fiber cord fitted attachably and detachably into the tray holder 5 wherein the coated optical fiber dropping trays 2 are provided in plural stages in the inside of the closure 1, and also high density housing by the coated optical fiber dropping tray 2 is allowed.

2. 发明专利

JP2001042135A CLOSURE FOR CONNECTING OPTICAL CABLE 失效
公开(公告)号：JP2001042135A
公开(公告)日：2001-02-16
申请号：JP21270199
申请日：1999-07-27
申请人： JAPAN RIIKOMU KK , NIPPON TSUSHIN DENZAI KK , NIPPON TELEGRAPH & TELEPHONE
发明人： MINESHIMA KINSHI , OZAWA AKIRA , NISHIMURA AKIHITO , IWAMOTO HISAYA , ISHIHARA TATSUYA , ONO AKIRA , KAJITANI AKIHISA , MUKAI YASUYUKI
IPC分类号： H02G15/10 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To easily perform connecting, switching or branch-connecting operation of an optical fiber cable, to facilitate extension, and to compactly store an extra length and a connecting part of a coated optical fiber highly densely, without adversely affecting the transmission characteristics of an optical fiber cable. SOLUTION: A frame 42 fixed inside a closure 1 is provided with a tray storing case 4, in which a storing tray 10 consisting of plural trays 2 for connecting coated optical fibers and trays 3 for dropping them, is internally arranged. These plural trays 2, 3 are equipped with an in-and-out part 11 for guiding coated optical fibers in and out, a connector storing part 12 for storing a connector in which coated optical fibers coming from the in-and-out part 11 are mutually connected, and an extra length storing part 13 in which extra length of coated optical fibers are wound and stored; also, plural pieces of these trays 2, 3 for connecting and dropping coated optical fibers are divided into upper and lower parts, stacked in multiple layers, and provided in the tray storing case 4 so that they are freely insertable/removable.

3. 发明专利

JP2001042154A CASING FOR CONNECTING AND HOUSING COATED OPTICAL FIBER 失效
公开(公告)号：JP2001042154A
公开(公告)日：2001-02-16
申请号：JP21267699
申请日：1999-07-27
申请人： JAPAN RIIKOMU KK , NIPPON TELEGRAPH & TELEPHONE
发明人： MINESHIMA KINSHI , OZAWA AKIRA , NISHIMURA AKIHITO , ONO AKIRA , KAJITANI AKIHISA , MUKAI YASUYUKI
IPC分类号： G02B6/24 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To easily execute connecting and switching or branch connecting work of an optical fiber cable without imparting bad influence to transmission characteristics of the optical fiber cable, to increase equipment without difficulty and to compactly house a coated optical fiber slack and a coated optical fiber connecting part. SOLUTION: This casing is composed by superposing and arranging plural trays 2 for connecting a coated optical fiber which are provided with the coated optical fiber introducing part 11 for introducing the coated optical fiber, the connector housing part 12 in which a connector for connecting the coated optical fiber is housed and the coated optical fiber slack housing part 13 in which the coated optical fiber slack introduced from the connector held by the connector housing part 12 is housed. In this case, the tray 2 for connecting the coated optical fiber is attachably and detachably prepared in a tray housing case 4 in a closure 1 and the tray 2 for connecting the coated optical fiber is horizontally attached so that the coated optical fiber taking-out direction becomes the direction of the upper surface, the connector and the coated optical fiber slack are collectively housed, and also a lid piece 6 is turnably provided on the upper surface of the connecting tray 2 so that a set of folding doors is opened outward.

4. 发明专利

JP2004133137A Closure for optical cable junction 有权
标题翻译：光电连接闭合
公开(公告)号：JP2004133137A
公开(公告)日：2004-04-30
申请号：JP2002296622
申请日：2002-10-09
申请人： Japan Recom Ltd , Nippon Telegr & Teleph Corp , Nippon Tsushin Denzai Kk , 日本通信電材株式会社 , 日本電信電話株式会社 , 株式会社ジャパンリーコム
发明人： KOSHIYAMA MITSUHARU , TSURUTA IKUYA , OSHIMA YOSHIHISA , NISHIMURA AKIHITO , IWAMOTO HISAYA , AONO TETSUAKI , ISHIHARA TATSUYA , MACHINO KOJI , HASHIGUCHI MASAHIRO , AWAMORI MASAFUMI
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To protect a core wire separated into single wires for using as a single wire in drawing wiring without affecting other core wires, while using core wires not in use as necessary single wires for entry of subsequent users, to heighten using efficiency of core wires of an optical cable, to integrally inspect, repair, confirm and adjust junction work or junction state, and to improve workability of separation, protection and storing of the single wires. SOLUTION: This closure 1 for optical cable junction has a storing tray arranged therein for conductors of separated single wires. A plurality of drop core wire trays 10 for storing drawing wires and their junction parts are turnably and detachably attached to a tray attaching part 3, the attaching part 3 is fixed to a frame 2 provided in the closure 1, the trays 10 are obliquely arranged displaceably in a superposed state. An FO tray 4, a splitter tray 5 and a junction tray 6 are provided on the frame 2 for wiring treatment so as to be able to be displaced. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了保护分离成单线的芯线，在使用时不会影响其他芯线作为单线使用，而使用未使用的芯线作为后续用户输入的必要单线，提高光缆芯线的使用效率，整体检查，修复，确认和调整接合作用或接合状态，提高单线分离，保护和存储的可操作性。
解决方案：用于光缆结的该封闭件1具有布置在其中的存储托盘，用于分离的单根导线的导体。多个用于存放牵引线的落线芯线盘10和它们的接合部分可转动地和可拆卸地连接到托盘安装部分3上，安装部分3固定在设置在封闭件1中的框架2上，托盘10倾斜地布置在叠加状态下可移动。在框架2上设置有FO托盘4，分路托盘5和接合托盘6，用于布线处理以便能够移位。版权所有（C）2004，JPO

5. 发明专利

JP2007121598A Termination board in closure for connecting optical cable 审中-公开
标题翻译：终端板关闭连接光缆
公开(公告)号：JP2007121598A
公开(公告)日：2007-05-17
申请号：JP2005312329
申请日：2005-10-27
申请人： Japan Recom Ltd , Nippon Telegr & Teleph Corp , Nippon Tsushin Denzai Kk , 日本通信電材株式会社 , 日本電信電話株式会社 , 株式会社ジャパンリーコム
发明人： KOSHIYAMA MITSUHARU , TSURUTA IKUYA , OSHIMA YOSHIHISA , NISHIMURA AKIHITO , IWAMOTO HISAYA , AONO TETSUAKI , ISHIHARA TATSUYA , MACHINO KOJI , HASHIGUCHI MASAHIRO , AWAMORI MASAFUMI
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a termination board in a closure for connecting an optical cable permitting a single core application without affecting other coated optical fibers in the cases of pull-down wiring and branch connection wiring from an optical cable; allowing vacant coated optical fibers to be used as single coated optical fibers for subsequent subscribers to raise a use efficiency of the coated optical fibers; substantially improving workability such as coated optical fiber storing work, check and repair by making the connections and storing of the coated optical fibers into a connector-connectable configuration; and also maintaining a favorable transmission characteristic. SOLUTION: The termination board 11 is arranged to be able to mount two or more connectors C as connection parts of main coated optical fibers a of an optical cable A in a connector mounting part, and in order to connect the coated optical fibers to each of the terminating tray and/or splitter tray configured to be connector-connectable via the termination board 11, a wiring hold part 11 1 which makes a single coated optical fiber led into the termination board 11 curve and run along the outside surface is formed, and a round shaped guide 15 which holds down the coated optical fiber to be freely attachable/detachable to/from the wiring hold part 11 1 and guides and holds it to a connector mounting part 14 is pivotally supported so as to be freely turnable, and also the connectors connected to the single coated optical fibers are arranged in the connector mounting part 14. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：在从光缆拉下布线和分支连接布线的情况下，在封闭件中提供用于连接允许单芯应用的光缆而不影响其它涂覆光纤的封闭件中的端接板; 允许空的涂覆光纤被用作随后的用户的单涂层光纤，以提高涂覆的光纤的使用效率; 通过使涂布光纤的连接和存储成连接器可连接的构造，大幅度地提高诸如涂覆光纤存储工作的可加工性，检查和修复; 并保持良好的传输特性。解决方案：端接板11被布置成能够将两个或更多个连接器C安装在连接器安装部分中的光缆A的主要涂覆光纤a的连接部分上，并且为了连接涂覆的光纤通过端接板11配置成可连接器连接的每个终端托盘和/或分离器托盘，使得引导到端接板11曲线的单个涂覆光纤的布线保持部分11 并且形成有沿着外表面延伸的圆形引导件15，该圆形引导件15将涂覆的光纤保持在与布线保持部11＆lt; SB＆gt; 1＆lt; SB＆gt;之间可自由地附接/拆卸并引导并保持到连接器安装部分14被枢转地支撑以便可自由转动，并且连接到单个涂覆的光纤的连接器被布置在连接器安装部分14中。（C）2007年，JPO和INPIT

6. 发明专利

JP2003215355A CLOSURE FOR OPTICAL CABLE CONNECTION 审中-公开
公开(公告)号：JP2003215355A
公开(公告)日：2003-07-30
申请号：JP2002010659
申请日：2002-01-18
申请人： JAPAN RECOM LTD , NIPPON TELEGRAPH & TELEPHONE
发明人： KOSHIYAMA MITSUHARU , TSURUTA IKUYA , NISHIMURA AKIHITO , MACHINO KOJI , HASHIGUCHI MASAHIRO , AWAMORI MASAFUMI
IPC分类号： G02B6/00 , H02G1/06 , H02G1/14 , H02G3/04 , H02G11/00 , H02G15/12
摘要： PROBLEM TO BE SOLVED: To improve the use efficiency of coated optical fibers of an optical cable, to not only reserve a work space for fiber cord separation but also protect the coated optical fibers separated into fiber cords, to effectively utilize the optical cable, to exert no effect on the other coated optical fibers when taking out an arbitrary coated optical fiber, to deal with lower part extension and overhead loop wiring of coated optical fibers, and to simplify handling to be able to return a coated optical fiber branched once to a main line. SOLUTION: With respect to a coated optical fiber connection closure 1, a tray 10 for drop coated optical fibers 10 obtained by vertically dividing and laminating a lower layer tray 2 and an upper layer tray 3 is arranged so as to be freely inserted to and removed from an insertion rack of a tray storage case 4, and the lower layer tray 2 and the upper layer tray 3 are provided with a plurality of interior trays 2 1 , 2 2 , and 2 3 and a plurality of interior trays 3 1 , 3 2 , and 3 3 respectively, and each tray is provided with a coated optical fiber leading-in/out part, a connector storage part for storing a connector which connects coated optical fibers from the coated optical fiber leading-in/out part, a splitter storage part, and a coated optical fiber excess part storage part for winding and storing excess parts of the coated optical fibers. COPYRIGHT: (C)2003,JPO

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