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    • 2. 发明专利
    • 可変遅延装置及びその遅延量調整方法
    • 可变延迟装置及其延迟量的调整方法
    • JP2014212376A
    • 2014-11-13
    • JP2013086405
    • 2013-04-17
    • 日本電信電話株式会社Nippon Telegr & Teleph Corp
    • NANDO KAZUTAKAINOUE MASAAKIHONDA NAGETSUKATAYAMA KAZUNORIMANABE TETSUYA
    • H03K5/13H03H7/30H03H11/26
    • H03H11/26H03H7/30H03K5/13
    • 【課題】冗長化方式であっても、電気信号を劣化させずに大きな遅延量を調整可能とする。【解決手段】第1の分配器によって電気信号を2経路に分け、一方を第1の可変遅延器、他方を第2の可変遅延器で遅延させ、第1及び第2の可変遅延器の出力経路をそれぞれ第1及び第2のスイッチによって断続し、第1及び第2のスイッチそれぞれを通過した電気信号を合波器によって合波する。ここで、制御器が、第1及び第2の可変遅延器の遅延量を、両者の遅延量差が常に許容値内になるように抑えながら交互に増加し、その増加処理が施される期間、その経路を第1または第2のスイッチで遮断するように制御し、信号復元器が、第1及び第2の可変遅延器の遅延量差に応じて変化するデューティ比を常に50%になるよう修正して出力する。【選択図】図1
    • 要解决的问题:即使在冗余系统中也能够大幅度延迟量的调整而不降低电信号。解决方案:第一分配器将电信号划分成两个路径,其中一个路径被延迟到第一变量 延迟器和第二可变延迟器,第一和第二开关分别间隔第一和第二可变延迟器的输出路径,并且组合器分别组合通过第一和第二开关的电信号。 控制器交替地控制第一和第二可变延迟器的延迟量,同时在允许值之间连续地保持延迟量差,并且在应用递增处理期间中断与第一或第二开关的路径。 信号恢复器校正占空比随着第一和第二可变延迟器之间的延迟量差而变化,以保持50%的输出。
    • 3. 发明专利
    • Optical fiber path core wire determination device and method for determining the same
    • 光纤路径芯线测定装置及其确定方法
    • JP2013120117A
    • 2013-06-17
    • JP2011267987
    • 2011-12-07
    • Nippon Telegr & Teleph Corp 日本電信電話株式会社
    • HONDA NAGETSUMANABE TETSUYAHIGASHI YUJI
    • G01M11/00
    • PROBLEM TO BE SOLVED: To enhance the accuracy of determining an optical fiber path core wire of a work object.SOLUTION: A monitoring point is provided along an optical fiber path connecting an OLT 11 and an OLT 17 of an optical fiber path network to extract a portion of a transmission light signal and input the extracted portion to a core wire determination device 14. The device 14 records a transmission frame at timing when an optical signal passes through the monitoring point from an extraction result of the optical signal transmitted at the monitoring point in a vertical direction, acquires a device time and device information belonging to the ONU 17 or ONU 11 from the frame to acquire distance information between the monitoring point and the ONU and ONU unique identification information, and measures an optical fiber path length from the monitoring point to a far end of the an optical fiber path. Then, the distance information between the monitoring point and the ONU is compared with the measurement optical fiber path length, and a reflection point in the optical fiber path is collated with ONU information of the far end of the optical fiber path. In the analysis, the loss of reversibility is given to the optical fiber path, and core wire information of the optical fiber path is acquired from a change in optical fiber path light measurement data which occurs before or after the loss is given, and ONU information coincident with the measurement fiber path in the collation.
    • 要解决的问题:提高确定工件的光纤芯线的精度。

      解决方案:沿着连接光纤路径网络的OLT 1​​1和OLT 1​​7的光纤路径提供监视点,以提取传输光信号的一部分,并将提取的部分输入到芯线确定装置14 设备14在光信号通过监视点的时刻从在垂直方向上在监控点发送的光信号的提取结果的定时记录发送帧,获取设备时间和属于ONU 17的设备信息或 ONU11从帧中获取监视点与ONU和ONU唯一识别信息之间的距离信息,并且测量从监视点到光纤路径的远端的光纤路径长度。 然后,将监视点与ONU之间的距离信息与测量光纤路径长度进行比较,并且将光纤路径中的反射点与光纤路径的远端的ONU信息进行核对。 在分析中,光纤通路的可逆性损失,光纤路径的芯线信息是从发生损耗前后发生的光纤路径光测量数据的变化获取的,ONU信息 与排序规则中的测量光纤路径一致。 版权所有(C)2013,JPO&INPIT

    • 4. 发明专利
    • Device and method for moving cable passing apparatus
    • 用于移动电缆传送装置的装置和方法
    • JP2013031341A
    • 2013-02-07
    • JP2011167490
    • 2011-07-29
    • Nippon Telegr & Teleph Corp 日本電信電話株式会社
    • MANABE TETSUYAKAWANO TOMOHIROHONDA NAGETSUHIGASHI YUJI
    • H02G1/08
    • PROBLEM TO BE SOLVED: To secure frictional force necessary for movement and achieve downsizing of a tip end device, to securely enable wire insertion into a building.SOLUTION: A method for moving a cable passing apparatus includes: correcting a direction by operating a control electromagnetic valve 10 to supply and discharge compressed air to a direction correction device 4 (first step); controlling control electromagnetic valves 8A and 8B by a control device 11 to bring a sucking operation of a front part negative pressure absorber 1 into a stop state and to bring a sucking operation of a rear part negative pressure absorber 2 into an operation state (step 2); expanding an expansion device 3 by a control electromagnetic valve 9 to thereby move the front part negative pressure absorber 1 forward (step 3); while expanding the expansion device 3, operating the control electromagnetic valves 8A and 8B to bring a sucking operation of the front part negative pressure absorber 1 into an operation state and to bring a sucking operation of the rear part negative pressure absorber 2 into a stop state (step 4); and reducing the expansion device 3 in an expanded state to advance the rear part negative pressure absorber 2 (step 5). The steps are repeated to move a cable passing apparatus in any direction.
    • 要解决的问题:为了确保移动所需的摩擦力并实现尖端装置的小型化,可靠地使电线插入建筑物中。 解决方案:一种移动电缆通过装置的方法包括:通过操作控制电磁阀10来校正方向,以将压缩空气供给和排出到方向校正装置4(第一步骤); 通过控制装置11控制控制电磁阀8A和8B,以使前部负压吸收器1的吸入操作进入停止状态,并使后部负压吸收器2的吸入操作进入操作状态(步骤2 ); 通过控制电磁阀9膨胀膨胀装置3,从而使前部负压吸收体1向前移动(步骤3)。 在扩大膨胀装置3的同时,操作控制电磁阀8A和8B以使前部负压吸收器1的吸入操作进入操作状态,并使后部负压吸收器2的吸入操作进入停止状态 (步骤4); 并且将膨胀装置3缩小到膨胀状态,以推进后部负压吸收体2(步骤5)。 重复这些步骤以使电缆通过装置沿任何方向移动。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Side light input/output device with axis adjustment function and adjustment method thereof
    • 具有轴调整功能的侧光输入/输出装置及其调整方法
    • JP2013025025A
    • 2013-02-04
    • JP2011158905
    • 2011-07-20
    • Nippon Telegr & Teleph Corp 日本電信電話株式会社
    • HIGASHI YUJINANDO KAZUTAKAHONDA NAGETSUTANAKA FUMIAKI
    • G02B6/26
    • PROBLEM TO BE SOLVED: To adjust an optical axis of a probe optical fiber with a simple configuration by a simple method of only adjusting a bending direction of an input object optical fiber.SOLUTION: A bending direction of an input objet optical fiber Ffixed in a V groove 1A in an input object optical fiber fixing region A is varied on a plane of an axis adjustment region B by rotation around a center axis of the input objet optical fiber F. When the bending direction of the input objet optical fiber Fis varied, a cross section of the optical fiber is flattened to minutely vary the center axis of the input objet optical fiber Fin an end part of the V groove. This fact is utilized to adjust a positional relation to a strand part front end of a probe optical fiber.
    • 要解决的问题:通过简单的方法仅通过调整输入对象光纤的弯曲方向来简单地调整探针光纤的光轴。 &lt; P&gt;解决方案:固定在输入对象光纤固定区域A中的V形槽1A中的输入目标光纤F 1 的弯曲方向在 通过围绕输入的目标光纤F 1 的中心轴线旋转。 当输入目标光纤F 1 的弯曲方向改变时,光纤的横截面变平,使输入目标光纤F < 在V槽的端部的SB POS =“POST”> 1 。 该事实用于调整与探针光纤的股线前端的位置关系。 版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Optical fiber line identification system and method
    • 光纤线路识别系统及方法
    • JP2012237590A
    • 2012-12-06
    • JP2011105358
    • 2011-05-10
    • Nippon Telegr & Teleph Corp 日本電信電話株式会社
    • HONDA NAGETSUHIGASHI YUJI
    • G01M11/00G02B6/00H04B10/08H04B10/12H04B10/13H04B10/135H04B10/14
    • PROBLEM TO BE SOLVED: To reduce labor and cost required for identification operation and to maintain transmission loss at a high level by accurately identifying an individual optical fiber core without especially devising.SOLUTION: A testing device 10 is arranged in a facility building 1, a test beam from the testing device 10 is made incident on an optical fiber line to be identified through an optical coupler 7 and a reflected beam (return test beam) of the test beam by an ONU is received by the testing device 10 through the optical coupler 7. Received waveform data of the return test beam received by the testing device 10 is transferred to an information processing apparatus 14. The information processing apparatus 14 finds out correlation on a time base between the received waveform data and default waveform data previously stored in a waveform database 12, returns a core number corresponding to the default waveform data of which the correlation value is a threshold or less to the testing device 10 and allows a display device 10-10 to display the core number.
    • 要解决的问题:为了减少识别操作所需的劳动力和成本,并且通过在没有特别设计的情况下准确地识别单个光纤芯线,将传输损耗保持在高水平。 解决方案:测试装置10布置在设施建筑物1中,来自测试装置10的测试光束入射到要通过光耦合器7和反射光束(返回测试光束)识别的光纤线路上, 由测试装置10通过光耦合器7接收由测试装置10接收到的测试光束。由测试装置10接收的返回测试光束的接收波形数据被传送到信息处理装置14.信息处理装置14发现 在接收到的波形数据和预先存储在波形数据库12中的默认波形数据之间的时基上的相关性将与相关值为阈值以下的默认波形数据对应的核心号返回给测试装置10,并允许 显示设备10-10显示核心号码。 版权所有(C)2013,JPO&INPIT
    • 7. 发明专利
    • Optical path testing device and optical path testing method
    • 光路测试设备和光路测试方法
    • JP2012088081A
    • 2012-05-10
    • JP2010232885
    • 2010-10-15
    • Nippon Telegr & Teleph Corp 日本電信電話株式会社
    • KURATANI WATARUENOMOTO YOSHITAKAHONDA NAGETSUNAKAZAWA KENICHI
    • G01M11/00
    • PROBLEM TO BE SOLVED: To provide an optical path testing device and an optical path testing method capable of shortening testing time, and time since failure declaration till responce.SOLUTION: An optical path testing device 301 has a port 51 to which an OTDR 31 is connected; a port 52 to which an OPM 32 is connected; a port 53 multiplexing light from the port 51 and light from the port 52 and output that; an optical multiplexer/demultiplexer 45 for demultiplexing light inputted from the port 53 into light including wavelength λ1 and light including wavelength λ2 and respectively outputting those to the port 51 and the port 52; an optical coupler 16 disposed on an optical fiber 103, and having a first port for inputting/outputting light to/from an ONU 112 side and a second port for inputting/outputting the light to/from an OLT 111 side; and a fiber selector FS15 for switching a connecting destination of the port 53 of the optical multiplexer/demultiplexer 45 to either one of the first port or the second port.
    • 要解决的问题:提供能够缩短测试时间的光路测试装置和光路测试方法以及从故障声明到响应的时间。 光路测试装置301具有连接OTDR 31的端口51; 连接有OPM 32的端口52; 端口53将来自端口51的光和来自端口52的光复用并输出; 用于将从端口53输入的光分离成包括波长λ1的光和包括波长λ2的光并分别输出到端口51和端口52的光复用器/解复用器45; 配置在光纤103上的光耦合器16,具有用于向ONU 112侧输入/输出光的第一端口和用于向/从OLT 1​​11侧输入/输出光的第二端口; 以及用于将光复用器/解复用器45的端口53的连接目的地切换到第一端口或第二端口中的任一个的光纤选择器FS15。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Light facility determination system and determination method
    • 光度测定系统和测定方法
    • JP2011191147A
    • 2011-09-29
    • JP2010056725
    • 2010-03-12
    • Nippon Telegr & Teleph Corp 日本電信電話株式会社
    • WATANABE HIROSHIHONDA NAGETSUARAKI NORIYUKI
    • G01M11/00
    • PROBLEM TO BE SOLVED: To precisely acquire data of a light line length so as to determine a light facility, by associating it with an identifier.
      SOLUTION: A core line determining device 60 computes a light-line length between an OLT 11 and each of ONUs 20-1 to 20-8 acquired by an OLT control terminal device, on the basis of a response delay time between the OLT 11 and each of the ONUs 20-1 to 20-8. In addition, the core-line determining device 60 controls a light pulse testing control terminal device 50 so as to make a light pulse testing device 30 perform testing of a light pulse, and thereby a light line length between the OLT 11 and each of optical filters 22-1 to 22-8 is computed. The computed light-line lengths are collated with each other and the light-line length between the OLT 11 and each of the ONUs 20-1 to 20-8 and the light-line length between the OLT 11 and each of the optical filters 22-1 to 22-8 are made to associate with MAC addresses of the corresponding ONUs.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过将其与标识符相关联来精确地获取光线长度的数据,以便确定光设施。 解决方案:核心线路确定装置60基于OLT控制终端装置获取的OLT 1​​1和ONU 20-1至20-8中的每一个计算光线长度,基于 OLT 1​​1和ONU 20-1至20-8中的每一个。 另外,核心线确定装置60控制光脉冲测试控制终端装置50,以使光脉冲测试装置30执行光脉冲的测试,由此在OLT 1​​1和光学脉冲测试装置30之间的光线长度 计算滤波器22-1至22-8。 所计算的光线长度彼此整理,OLT11与ONU20-1至20-8中的每一个之间的光线长度以及OLT 1​​1与每个光学滤波器22之间的光线长度 -1至22-8与相应的ONU的MAC地址相关联。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • 光ファイバ側方入出力装置の製造方法
    • 用于制造光纤侧向输入/输出装置的方法
    • JP2015057628A
    • 2015-03-26
    • JP2014001224
    • 2014-01-07
    • 日本電信電話株式会社Nippon Telegr & Teleph Corp
    • HIROTA HIDENOBUKAWANO TOMOHIROSHIMPO MAKOTOSEISO TAKANORIMANABE TETSUYANANDO KAZUTAKAHONDA NAGETSU
    • G02B6/26
    • 【課題】部品の加工精度にばらつきがあっても、光ファイバの曲げ部に対するプローブ光ファイバのアライメント精度を常に要求される精度に保持できる光ファイバ側方入出力装置を提供する。【解決手段】先ず凹型ブロック1に形成した凹曲面部12と凸型ブロック2の突出部とにより光ファイバ3を挟み込むことで光ファイバ3に曲げ部30を形成し、続いて凹型ブロック1に形成した空隙部13にUV硬化樹脂6を充填し、この状態で空隙部13にプローブ4を挿入して曲げ部30に対する位置合わせを行い、最後に凹型ブロック1の外部から凹型ブロック1を通して空隙部13内のUV硬化樹脂6に対しUV光を照射し、これによりUV硬化樹脂6を硬化させて空隙部13内におけるプローブ4の位置を固定する。【選択図】図5
    • 要解决的问题:提供一种光纤侧向输入/输出装置,即使当部件具有加工精度变化时,也能够保持光纤的弯曲部分始终需要的探针光纤的对准精度。解决方案:一种方法 用于制造光纤侧面输入/输出装置包括:在由形成在凹块1中的凹曲面部分12和凸块2的突出部分夹持的光纤3中形成弯曲部分30; 用UV固化树脂6对形成在凹块1中的间隙部分13进行充电; 在该状态下将探针4插入间隙部13,以将探针定位到弯曲部30; 通过凹块1从凹块1的外侧用紫外线照射间隙部13中的UV固化树脂6,固化UV固化树脂6; 并将探针4的位置固定在间隙部13中。