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1. 发明专利

JP2017083597A 波長多重光通信モジュール审中-公开
公开(公告)号：JP2017083597A
公开(公告)日：2017-05-18
申请号：JP2015210486
申请日：2015-10-27
申请人：三菱電機株式会社 , Mitsubishi Electric Corp
发明人： KAMO YOSHIYUKI , OHATA NOBUO , MATSUSUE AKIHIRO
IPC分类号： G02B6/42 , H01S5/022
CPC分类号： G02B6/4244 , G02B6/29365 , G02B6/2938 , G02B6/32 , G02B6/4239 , H04J14/02
摘要：【課題】光学部品を高い位置精度で固着することができる波長多重光通信モジュールを提供する。【解決手段】複数の光源6a〜6dのそれぞれに対応し、光学部品である複数の光学レンズ7a〜7dが、接合剤である樹脂接着剤をそれぞれ介して基板5上に固着されている。そして基板5は、複数の光学レンズ7a〜7dを固着するための樹脂接着剤がそれぞれ充填される複数の凹部を有しており、これらの凹部は、樹脂接着剤の外周を円または頂点の数が偶数の正多角形に形成する形成部を構成している。【選択図】図1

2. 发明专利

JP2013238688A Optical receiver 有权
标题翻译：光接收机
公开(公告)号：JP2013238688A
公开(公告)日：2013-11-28
申请号：JP2012110434
申请日：2012-05-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OHATA NOBUO , SHIRAO MIZUKI , MOCHIZUKI KEITA
IPC分类号： G02B6/42 , H01L31/0232 , H04B10/67
CPC分类号： G02B6/4214 , G02B6/29398 , G02B6/32 , G02B6/4215 , H04B10/67
摘要： PROBLEM TO BE SOLVED: To provide an optical receiver having a simple construction that is capable of correcting chromatic aberration.SOLUTION: An optical receiver 100 receives signal light and outputs an electrical signal according to the received signal light. The signal light enters from the end section of an optical fiber 101 into the optical receiver 100. Incident light Lenters an optical filter 111. The short-wavelength light Lis reflected off the front surface of the optical filter 111 and long-wavelength light Lis reflected off the rear surface thereof to be emitted through the front surface. The short-wavelength light Land long-wavelength light Lthat are reflected off the optical filter 111 are condensed into a light-receiving region 119 of a photoelectric converter 115 through a condenser 112.
摘要翻译：要解决的问题：提供具有能够校正色差的简单结构的光接收机。解决方案：光接收器100接收信号光并根据接收到的信号光输出电信号。信号光从光纤101的端部进入光接收器100.入射光使光学滤光器111偏离。从滤光器111的前表面反射的短波长光Lis和反射的长波长光Lis 离开其后表面以通过前表面发射。从光滤波器111反射的短波长光Land Land长度L L通过冷凝器112被聚光成光电转换器115的光接收区域119。

3. 发明专利

JP2012255934A Optical wavelength converter 有权
标题翻译：光波长转换器
公开(公告)号：JP2012255934A
公开(公告)日：2012-12-27
申请号：JP2011129212
申请日：2011-06-09
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ARIGA HIROSHI , OHATA NOBUO
IPC分类号： G02F1/365 , G02F1/025 , G02F2/02
摘要： PROBLEM TO BE SOLVED: To obtain an optical wavelength converter capable of always achieving control for keeping an optimal working point with a simple configuration.SOLUTION: An optical wavelength converter comprises: a front-end semiconductor optical amplifier 5 for amplifying signal light; an optical demultiplexer 8a for splitting probe light into two; an optical multiplexer 6a for combining the signal light from the front-end semiconductor optical amplifier 5 with the probe light from the optical demultiplexer 8a; a semiconductor optical amplifier (SOA) 7 for amplifying the signal light and the probe light that are combined by the optical multiplexer 6a; a semiconductor optical amplifier (SOA) 9 for amplifying the probe light that is split by the optical demultiplexer 8a; an optical multiplexer 6b for combining light that is output from the SOAs 7 and 9, and outputting the combined light as wavelength converted light; an optical demultiplexer 8b for splitting the wavelength converted light into two; a photodiode 10 for outputting a current corresponding to average power of the wavelength converted light that is split by the optical demultiplexer 8b; and a front-end SOA control circuit 12 for controlling a bias current of the front-end semiconductor optical amplifier 5 so as to maximize a value of a current that is output from the photodiode 10.
摘要翻译：要解决的问题：获得能够始终实现以简单配置保持最佳工作点的控制的光学波长转换器。光波长转换器包括：用于放大信号光的前端半导体光放大器5; 用于将探测光分成两个的光解复用器8a; 用于将来自前端半导体光放大器5的信号光与来自光解复用器8a的探测光组合的光复用器6a; 用于放大由光复用器6a组合的信号光和探测光的半导体光放大器（SOA）7; 用于放大由光解复用器8a分离的探测光的半导体光放大器（SOA）9; 光复用器6b，用于组合从SOA 7和9输出的光，并输出组合的光作为波长转换的光; 用于将波长转换的光分成两个的光解复用器8b; 用于输出与由光解复用器8b分离的波长转换光的平均功率相对应的电流的光电二极管10; 以及前端SOA控制电路12，用于控制前端半导体光放大器5的偏置电流，以便最大化从光电二极管10输出的电流的值。（C）2013， JPO＆INPIT

4. 发明专利

JP2014082455A Flexible board and board connection structure 有权
标题翻译：柔性板和板连接结构
公开(公告)号：JP2014082455A
公开(公告)日：2014-05-08
申请号：JP2013158235
申请日：2013-07-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SHIRAO MIZUKI , OHATA NOBUO , YASUI NOBUYUKI , ARIGA HIROSHI
IPC分类号： H05K1/02 , H05K3/46
CPC分类号： H05K1/118 , H01P3/003 , H01P3/081 , H01P5/028 , H05K1/0245 , H05K1/0251 , H05K1/0253 , H05K3/363 , H05K2201/09181 , H05K2201/09481 , H05K2201/09609 , H05K2201/09618 , H05K2201/0969 , H05K2201/09727
摘要： PROBLEM TO BE SOLVED: To obtain a flexible board capable of achieving a low reflection connection with a printed wiring board, and to obtain a board connection structure using the same.SOLUTION: The flexible board comprises a terminal part for obtaining electrical connection with a printed wiring board. The terminal part has: a first signal pad 1 formed on a first conductor layer 51 and electrically isolated from a ground layer 2; a pair of first ground pads 3 formed on the first conductor layer 51 so as to sandwich the first signal pad 1 therebetween and connected to the ground layer 2; a second signal pad 5 formed on a second conductor layer 52 and connected to a signal line 4; a pair of second ground pads 6 formed on the second conductor layer 52 so as to sandwich the second signal pad 5 therebetween and electrically isolated from the signal line 4; a third signal pad 7 formed on a third conductor layer 53; and a pair of third ground pads 8 formed on the third conductor layer 53 so as to sandwich the third signal pad 7 therebetween. The second signal pad 5 is wider than the third signal pad 7.
摘要翻译：要解决的问题：获得能够实现与印刷线路板的低反射连接的柔性板，并获得使用其的板连接结构。解决方案：柔性板包括用于获得与打印的电连接的端子部分接线板端子部具有：形成在第一导体层51上并与接地层2电绝缘的第一信号焊盘1; 一对第一接地焊盘3，形成在第一导体层51上，以将第一信号垫1夹在其间并连接到接地层2; 形成在第二导体层52上并连接到信号线4的第二信号焊盘5; 形成在第二导体层52上的一对第二接地焊盘6，以将第二信号焊盘5夹在其间并与信号线4电绝缘; 形成在第三导体层53上的第三信号焊盘7; 以及形成在第三导体层53上以将第三信号垫7夹在其间的一对第三接地焊盘8。第二信号垫5比第三信号垫7宽。

5. 发明专利

JP2011247911A Optical wavelength conversion device 审中-公开
标题翻译：光波长转换器件
公开(公告)号：JP2011247911A
公开(公告)日：2011-12-08
申请号：JP2010117654
申请日：2010-05-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OHATA NOBUO , MIYAHARA TOSHIHARU
IPC分类号： G02F2/02 , G02F1/025 , G02F1/365
摘要： PROBLEM TO BE SOLVED: To provide an optical wavelength conversion device with an expanded dynamic range of input signal light power.SOLUTION: The optical wavelength conversion device is mounted with one or more Mach-Zehnder interferometers configured by arranging two semiconductor optical amplifiers, which includes a first semiconductor optical amplifier and a second semiconductor optical amplifier, in parallel on an optical waveguide. Concerning the every Mach-Zehnder interferometer, a third semiconductor optical amplifier for amplifying and attenuating the signal light power is arranged on a transparent waveguide whose one end is connected to the Mach-Zehnder interferometer for the incidence of the signal light, and an optical wavelength filter element for removing spontaneous emission in other light wavelength bands where a signal light is transmitted and the third semiconductor optical amplifier amplifies is arranged on the side nearer the Mach-Zehnder interferometers than the third semiconductor optical amplifier.
摘要翻译：要解决的问题：提供具有扩大的输入信号光功率动态范围的光波长转换装置。解决方案：光波长转换装置安装有通过在光波导上并行布置包括第一半导体光放大器和第二半导体光放大器的两个半导体光放大器而配置的一个或多个马赫 - 曾德干涉仪。关于每个马赫 - 策德尔干涉仪，用于放大和衰减信号光功率的第三半导体光放大器布置在透明波导上，该透明波导的一端连接到马赫 - 策德尔干涉仪，用于信号光的入射，并且光波长滤光元件，用于消除发射信号光的其他光波长带中的自发发射，并且第三半导体光放大器放大布置在比第三半导体光放大器更靠近马赫 - 策德尔干涉仪的一侧。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2014123054A Optical module 审中-公开
标题翻译：光学模块
公开(公告)号：JP2014123054A
公开(公告)日：2014-07-03
申请号：JP2012279739
申请日：2012-12-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MOCHIZUKI KEITA , ARIGA HIROSHI , OHATA NOBUO , YASUI NOBUYUKI
IPC分类号： G02B6/26 , G02B6/293
摘要： PROBLEM TO BE SOLVED: To provide an optical module capable of allowing downsizing of a transceiver.SOLUTION: An optical module 100 comprises: a common port 110 which receives or emits therefrom wavelength multiplexed light obtained by multiplexing a plurality of optical signals of different wavelengths; and wavelength selection elements 160 to 190 each of which includes on one of end surfaces a reflection surface for reflecting light of a desired wavelength band and for transmitting the light of other than the wavelength band therethrough, and which reflect the wavelength multiplexed light received from the common port 110 by the reflection surface and demultiplex the light into optical signals of respective wavelengths or multiplex the plurality of optical signals of different wavelengths and emit the light signal from the common port 110. The wavelength selection elements 160 to 190 are arranged in one column so that the wavelength multiplexed light penetrates the reflection surface, and in addition are inclined alternatively to the left and right relative to the propagation light path of the wavelength multiplexed light.
摘要翻译：要解决的问题：提供一种能够允许收发机小型化的光模块。解决方案：光模块100包括：公共端口110，其接收或发射通过多路复用多个不同波长的光信号而获得的波长复用光; 以及波长选择元件160至190，每个波长选择元件160至190包括在一个端面上的用于反射期望波长带的光的反射表面，并用于透射除波长带以外的光，并且反射从公共端口110由反射表面解复用，并将光分解为相应波长的光信号或多路复用多个不同波长的光信号，并从公共端口110发射光信号。波长选择元件160至190布置在一列使得波长复用光穿透反射面，另外相对于波长复用光的传播光路相对于左右交替倾斜。

7. 发明专利

JP2010072534A Optical transmitting/receiving module and optical transmitting/receiving device 审中-公开
标题翻译：光传输/接收模块和光传输/接收设备
公开(公告)号：JP2010072534A
公开(公告)日：2010-04-02
申请号：JP2008242457
申请日：2008-09-22
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OZAKI HIROYUKI , YAMANAKA SHIGEO , OHATA NOBUO
IPC分类号： G02B6/42
摘要： PROBLEM TO BE SOLVED: To provide an optical transmitting/receiving module with which assembling property can be improved and compactness can be achieved with a simple configuration without decreasing the coupling efficiency of an LD part and a PD part, and an optical transmitting/receiving device using the module.
SOLUTION: This optical transmitting/receiving module includes: the LD part 3 which is provided to the side face 2a of a casing 2 along an optical axis of an optical fiber 8 and emits transmission signal light; the PD part 4 which is arranged in parallel on the same side face as the LD part 3 along the optical axis of the optical fiber 8 and receives reception signal light; a condensing lens 6a which is provided on the optical path line of the transmission signal light emitted from the LD part 3 and condenses the transmission signal light; an optical filter 7a which is provided on the optical axis of the optical fiber 8 inside the casing 2 and emits the transmission signal light onto the end face of the optical fiber 8; an optical filter 7b which is provided on the optical axis of the optical fiber 8 inside the casing 2 and emits the reception signal light onto the light receiving part of the PD part 4; and a condensing lens 6b which is provided between the optical filters 7a, 7b on the optical axis of the optical fiber 8 and condenses the reception signal light onto the light receiving face of the PD part 4.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种光传输/接收模块，其组合性能可以通过简单的配置而提高并且可以实现紧凑性，而不降低LD部件和PD部件的耦合效率，并且光传输 /接收设备使用该模块。该光学发送/接收模块包括：LD部分3，其沿着光纤8的光轴设置在壳体2的侧面2a上，并发射透射信号光; PD部分4，其沿着光纤8的光轴并排设置在与LD部分3相同的侧面上，并接收接收信号光; 聚光透镜6a，其设置在从LD部3发射的透射信号光的光路线上，并冷凝透射信号光; 设置在壳体2内的光纤8的光轴上并将发送信号光发射到光纤8的端面的滤光器7a; 设置在壳体2内的光纤8的光轴上并将接收信号光发射到PD部4的受光部的滤光器7b; 以及聚光透镜6b，其设置在光纤8的光轴上的滤光器7a，7b之间，并将接收信号光聚光到PD部4的受光面上。版权所有（C）2010 ，JPO＆INPIT

8. 发明专利

JP2014132627A Optical module and optical transmission method 有权
标题翻译：光学模块和光学传输方法
公开(公告)号：JP2014132627A
公开(公告)日：2014-07-17
申请号：JP2013051615
申请日：2013-03-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OHATA NOBUO , KURAMOTO KYOSUKE , ARIGA HIROSHI
IPC分类号： H01S5/022 , G02B6/42
CPC分类号： G02B6/42
摘要： PROBLEM TO BE SOLVED: To provide an optical module capable of reducing tracking errors caused by convergent point misregistration of light relating to an optical axis direction in a simpler method, and an optical transmission method.SOLUTION: A lens 1 focuses light emitted from an emission point on a convergent point. A lens cap 2 is provided on a stem 6 and supports the lens 1. A semiconductor laser 3 is provided on the stem 6 and emits light from a position corresponding to the emission point. A suppression member 7 thermally expands in an optical axis direction of the lens 1 to suppress convergent point misregistration caused by thermal expansion of the lens cap 2.
摘要翻译：要解决的问题：提供一种能够以更简单的方法减少与光轴方向有关的光的会聚点对准引起的跟踪误差的光学模块和光学传输方法。解决方案：透镜1将发射的光指向收敛点。透镜盖2设置在杆6上并支撑透镜1.半导体激光器3设置在杆6上并从对应于发射点的位置发射光。抑制构件7在透镜1的光轴方向上热膨胀，以抑制由透镜盖2的热膨胀引起的会聚点重合。

9. 发明专利

JP2013200403A Light receiving element module 审中-公开
标题翻译：光接收元件模块
公开(公告)号：JP2013200403A
公开(公告)日：2013-10-03
申请号：JP2012067948
申请日：2012-03-23
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OHATA NOBUO
IPC分类号： G02B6/42 , H01L31/0232
CPC分类号： G02B6/4206
摘要： PROBLEM TO BE SOLVED: To provide a light receiving element module which is higher in a high frequency property and photosensitivity than a conventional light receiving element module.SOLUTION: A light receiving element module 100 comprises: a first refraction part 121 for refracting an optical signal of first wavelength or an optical signal of second wavelength; and a second refraction part 122 for refracting the optical signal of the first wavelength and the optical signal of the second wavelength refracted by the first refraction part 121 so that color aberration is reduced. Also the light receiving element module 100 comprises a light receiving element 130 for converting the optical signal of the first wavelength or the optical signal of the second wavelength refracted by the second refraction part 122 to an electrical signal by photoelectric conversion.
摘要翻译：要解决的问题：提供一种比常规光接收元件模块高的频率特性和光敏性较高的光接收元件模块。解决方案：光接收元件模块100包括：第一折射部分121，用于折射光信号的第一波长或第二波长的光信号; 以及用于折射第一波长的光信号的第二折射部分122和由第一折射部分121折射的第二波长的光信号，使得色差减小。光接收元件模块100还包括光接收元件130，其用于通过光电转换将第一波长的光信号或由第二折射部分122折射的第二波长的光信号转换成电信号。

10. 发明专利

JP2011008177A Optical module 审中-公开
标题翻译：光学模块
公开(公告)号：JP2011008177A
公开(公告)日：2011-01-13
申请号：JP2009153846
申请日：2009-06-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ARIGA HIROSHI , OHATA NOBUO
IPC分类号： G02B6/42 , H01L31/0232 , H01S5/022
摘要： PROBLEM TO BE SOLVED: To provide an optical module that easily adjusts an angle of an optical filter provided in an optical path toward a specified optical element.SOLUTION: The optical filter 9 is provided between a photodiode 32 and a mirror 7. The optical filter 9 is supported from the first photodiode package 3. A casing side rotary holder 18 and a package side rotary holder 17 are arranged between a casing 1 and the package 3. The holders 18 and 17 has end faces 17a, 18a facing in contact with each other, having a shape of a part of a sphere. The holder 17 moves along the end face 18a, and the package 3 is thereby supported while varying the angle from the casing 1.
摘要翻译：要解决的问题：提供一种光学模块，其容易地调整设置在朝向特定光学元件的光路中的滤光器的角度。解决方案：滤光器9设置在光电二极管32和反射镜7之间。滤光器 9由第一光电二极管封装3支撑。壳体侧旋转保持器18和封装侧旋转保持器17布置在壳体1和封装3之间。保持器18和17具有面对每个的端面17a，18a 另一个，具有球体的一部分的形状。支架17沿着端面18a移动，从而支撑包装件3，同时改变与壳体1的角度。

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