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41. 发明专利

JP2012173396A Optical multiplexer/demultiplexer 审中-公开
标题翻译：光学多路复用器/解复用器
公开(公告)号：JP2012173396A
公开(公告)日：2012-09-10
申请号：JP2011033206
申请日：2011-02-18
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： UESUGI TOSHITSUGU , MOCHIZUKI KEITA
IPC分类号： G02B6/12 , G02B6/293
摘要： PROBLEM TO BE SOLVED: To attain miniaturization in an optical multiplexer/demultiplexer.SOLUTION: An optical multiplexer/demultiplexer includes: a slab 1; an input waveguide 2 connected to the slab 1; an output waveguide 3 connected to the slab 1; a concave diffraction grating 4 formed on the end surface of the slab 1; a first reflection surface 5 which is arranged on the locus 101 of a principal beam of light to be made incident from the input waveguide 2 to the concave diffraction grating 4 so as to reflect the light to be made incident from the input waveguide 2 toward the concave diffraction grating 4; and a second reflection surface 6 which is arranged on the locus 101 of the principal beam of light proceeding from the concave diffraction grating 4 to the output waveguide 3 so as to reflect the light proceeding from the concave diffraction grating 4 toward the output waveguide 3.
摘要翻译：要解决的问题：为了实现光复用器/解复用器的小型化。解决方案：光复用器/解复用器包括：板1; 连接到板坯1的输入波导2; 连接到板坯1的输出波导3; 形成在板坯1的端面的凹面衍射光栅4; 布置在要从入射波导2入射到主衍射光栅4的主要光束的轨迹101上的第一反射表面5，以将从入射波导2入射的光反射到凹面衍射光栅4; 以及第二反射面6，其设置在从凹面衍射光栅4到输出波导3的主光束的轨迹101上，以将从凹面衍射光栅4前进的光反射到输出波导3。版权所有（C）2012，JPO＆INPIT

42. 发明专利

JP2012118113A Optical demultiplexer 有权
标题翻译：光学解复器
公开(公告)号：JP2012118113A
公开(公告)日：2012-06-21
申请号：JP2010265242
申请日：2010-11-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HORIGUCHI YUICHIRO , AKIYAMA KOICHI , NISHIKAWA TOMOSHI , MOCHIZUKI KEITA , YAGYU EIJI
IPC分类号： G02B6/293 , G02B5/28 , G02B6/26 , G02B6/42
摘要： PROBLEM TO BE SOLVED: To provide an optical demultiplexer with a reduced number of filters necessary to demultiplex an n-wavelength multiplexed light into n lights of different wavelengths. (n is an integer of 4 or more.)SOLUTION: An n-wavelength multiplexed light is demultiplexed into (n/2) 2-wavelength multiplexed lights by m steps of band-pass filters whose transmission band includes i wavelengths on a shorter-wavelength side and i wavelengths on a longer-wavelength side in reference to a median in respective wavelengths, then each of the 2-wavelength multiplexed lights is demultiplexed into a light of the respective wavelength by an edge-pass filter whose transmission band includes wavelengths either on a shorter-wavelength side or on a longer-wavelength side in reference to the median in the respective wavelengths. (i is an integer from 1 to m, and m is ((n/2)-1) where digits after a decimal point are rounded up when n is an odd number.)
摘要翻译：要解决的问题：为了提供一种光解复用器，其具有将n波长多路复用光解复用为不同波长的n个光所必需的滤波器数量减少。（n为4以上的整数）解决方案：n波长复用光通过带通滤波器的m个步长解复用为（n / 2）2波长复用光，其带隙包括i个波长，相对于各个波长的中位数，较长波长侧的波长较远的一侧和第i波长，则通过边缘通滤波器将两波长复用光中的每一个解复用为相应波长的光，相对于相应波长的中值，包括在较短波长侧或较长波长侧的波长。（i是从1到m的整数，m是（（n / 2）-1），当n是奇数时，小数点后的数字被舍入。）
版权所有（C）2012，JPO＆INPIT

43. 发明专利

JP2012018316A Optical modulator, optical transmitter, and method for adjusting bias 有权
标题翻译：光学调制器，光学发射器和调整偏置的方法
公开(公告)号：JP2012018316A
公开(公告)日：2012-01-26
申请号：JP2010155944
申请日：2010-07-08
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ARIGA HIROSHI , MOCHIZUKI KEITA , SUGIDACHI ATSUSHI
IPC分类号： G02F1/01 , G02F1/035 , H04B10/07 , H04B10/516 , H04B10/524 , H04B10/556 , H04B10/564 , H04B10/61
CPC分类号： H04B10/5053 , H04B10/50575 , H04B10/5561
摘要： PROBLEM TO BE SOLVED: To provide an optical modulator capable of reducing a loss and reducing a difference in amplitude levels of optical signals of an I channel and a Q channel.SOLUTION: This optical modulator includes: a first MZ optical modulator 5a; a second MZ optical modulator 5b; a first optical amplifier 6a amplifying the output of the first MZ optical modulator 5a at an amplification factor based on a first bias signal; a second optical amplifier 6b amplifying the output of the second MZ optical modulator 5b at an amplification factor based on a second bias signal; an optical phase adjuster 7 phase-rotating the output of the second optical amplifier 6b; an optical multiplexer 8 multiplexing the output of the first optical amplifier 6a and the output of the optical phase adjuster 7; and a second DC bias correction section 17 generating a first pulse signal and a second pulse signal that are complementary to each other and acquiring a first bias value and a second bias value based on an intensity change in the output signal of the optical multiplexer 8. The first pulse signal is superimposed on the first bias signal, and the second pulse signal is superimposed on the second bias signal.
摘要翻译：要解决的问题：提供能够减少I信道和Q信道的光信号的损耗和减小幅度电平差的光调制器。解决方案：该光调制器包括：第一MZ光调制器5a; 第二MZ光调制器5b; 第一光放大器6a，以基于第一偏置信号的放大系数放大第一MZ光调制器5a的输出; 第二光放大器6b，以基于第二偏置信号的放大系数放大第二MZ光调制器5b的输出; 光相位调节器7，使第二光放大器6b的输出相位旋转; 光复用器8对第一光放大器6a的输出和光相位调节器7的输出进行复用; 以及第二DC偏置校正部分17，其产生彼此互补的第一脉冲信号和第二脉冲信号，并且基于光复用器8的输出信号中的强度变化获取第一偏置值和第二偏置值。第一脉冲信号叠加在第一偏置信号上，第二脉冲信号叠加在第二偏置信号上。版权所有（C）2012，JPO＆INPIT

44. 发明专利

JP2015041696A 基板、基板の接続構造、光モジュール、光通信装置、光通信システムおよび基板の接続方法审中-公开
标题翻译：基板，基板，光模块，光通信装置的连接结构，光通信系统和基板的连接方法
公开(公告)号：JP2015041696A
公开(公告)日：2015-03-02
申请号：JP2013171827
申请日：2013-08-22
申请人：三菱電機株式会社 , Mitsubishi Electric Corp
发明人： YASUI NOBUYUKI , MOCHIZUKI KEITA , ARIGA HIROSHI , MURAO SATOSHI , SHINADA TAKURO
IPC分类号： H05K3/34 , G02B6/42 , H01L31/02
摘要：【課題】小型パッケージに位置合わせが容易なリードピン接続により、安価に狭ピッチ実装を実現することを目的としている。【解決手段】基板において、第1の誘電体層と、第2の誘電体層と、前記第1の誘電体層および前記第2の誘電体層に挟まれて設けられた複数の内層導体と、前記第1の誘電体層の表面に設けられた複数の表面導体と、複数の前記表面導体のそれぞれ、前記第1の誘電体層および前記第2の誘電体層を貫通して設けられた複数のリードピン用貫通穴と、複数の前記表面導体のそれぞれ、前記第1の誘電体層、複数の前記内層導体のそれぞれおよび前記第2の誘電体層を貫通して設けられ、複数の前記表面導体および複数の前記内層導体をそれぞれ電気的に接続する複数のスルーホールと、を備えたものである。【選択図】図2
摘要翻译：要解决的问题：通过引脚连接以低成本实现窄间距封装，便于与小尺寸封装对准。解决方案：基板包括：第一介电层; 第二电介质层; 多个内层导体，其被设置在被保持在第一介电层和第二介电层之间; 设置在所述第一电介质层的表面上的多个表面导体; 多个引脚穿透孔，穿过多个表面导体，第一介电层和第二介电层中的每一个; 以及多个通孔，其贯穿多个表面导体，第一电介质层，多个内层导体和第二电介质层中的每一个并且电连接多个表面导体和多个内部导体层导体。

45. 发明专利

JP2015003786A 検知装置、ドア装置及びエレベータ装置有权
标题翻译：检测装置，门装置和电梯装置
公开(公告)号：JP2015003786A
公开(公告)日：2015-01-08
申请号：JP2013129634
申请日：2013-06-20
申请人：三菱電機株式会社 , Mitsubishi Electric Corp , 三菱電機ビルテクノサービス株式会社 , Mitsubishi Electric Building Techno Service Co Ltd
发明人： MOCHIZUKI KEITA , SHIROTSUKI AKIHIDE , NOGUCHI TAKUYA , SHIKAI MASAHIRO , MURAKAMI HIROYUKI , FUMIYA TAIYO
IPC分类号： B66B13/26
摘要：【課題】細い紐状の物体でも検知することができる検知装置を提供する。【解決手段】検知装置12は、複数の投光素子16と、受光素子21と、算出部26と、判定部27とを備える。算出部26は、受光素子21が受光した複数の投光素子16からの光の量に基づいて、指標値を算出する。判定部27は、算出部26が算出した指標値に基づいて、検知範囲に存在する異物の有無を判定する。受光素子21が受光する複数の投光素子16から照射された光の経路は、検知範囲を正面から見た場合に、隣接するものの一部同士が互いに重なり合う。【選択図】図2
摘要翻译：要解决的问题：提供一种甚至可以检测薄的类似物体的检测装置。解决方案：检测装置12包括：多个光投射元件16; 光接收元件21; 计算部26; 计算部26基于由光接收元件21接收的多个光投射元件16的光量来计算指标值。确定部分27确定存在于基于由计算部26计算的指标值的检测范围。当多个光投射元件16辐射并被光接收元件21接收的光路与相邻的光路部分重叠时，当检测范围从前面观察到。

46. 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。

47. 发明专利

JP2014088261A Elevator equipment 审中-公开
标题翻译：电梯装置
公开(公告)号：JP2014088261A
公开(公告)日：2014-05-15
申请号：JP2012240695
申请日：2012-10-31
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Building Techno Service Co Ltd , 三菱電機ビルテクノサービス株式会社
发明人： MOCHIZUKI KEITA , WATANABE KIYOTAKA , SHIKAI MASAHIRO , SEKI MAKITO , HIRAI TAKAHIDE , HIRAI TAKASHI , SHIROTSUKI AKIHIDE , KIMURA HIROAKI , SERIZAWA KENJI , ABE MASAYA
IPC分类号： B66B7/12 , B66B11/02
摘要： PROBLEM TO BE SOLVED: To provide an elevator device capable of inspecting accurately a wire rope by a wire rope inspection device.SOLUTION: An elevator device includes a sheave 4 and a sheave 5, a main rope 2, a camera 7 and a light source 9. The sheave 4 and the sheave 5 are provided in a box 1 of an elevator. The main rope 2 is constituted of a wire rope. The main rope 2 is wound around the sheave 4 and the sheave 5, and suspends the box 1. The camera 7 is provided in the box 1, and photographs the main rope 2a between the sheave 4 and the sheave 5. The light source 9 is provided in the box 1, and radiates light to the main rope 2a.
摘要翻译：要解决的问题：提供一种能够通过钢丝绳检查装置精确检查钢丝绳的电梯装置。解决方案：电梯装置包括滑轮4和滑轮5，主绳索2，照相机7和光源滑轮4和滑轮5设置在电梯的箱体1中。主绳索2由钢丝绳构成。主绳索2缠绕在滑轮4和滑轮5上，并悬挂在盒子1上。相机7设置在盒子1中，并且将主绳索2a照在滑轮4和滑轮5之间。光源9 设置在盒子1中，并将光辐射到主绳索2a。

48. 发明专利

JP2013231937A Optical device and manufacturing method thereof 审中-公开
标题翻译：光学装置及其制造方法
公开(公告)号：JP2013231937A
公开(公告)日：2013-11-14
申请号：JP2012224968
申请日：2012-10-10
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YASUI NOBUYUKI , NAKAHARA TAKEHIKO , SHIMONO MASAYA , FUKUDA KEIICHI , MOCHIZUKI KEITA , ARIGA HIROSHI , UTO KENICHI , MURAO SATOSHI , KODERA HIDEKAZU
IPC分类号： G02B7/02 , G02B6/32 , G02B7/00
CPC分类号： G02B7/003 , G02B6/3656 , G02B6/4225 , G02B6/4226 , G02B6/4237 , G02B7/023
摘要： PROBLEM TO BE SOLVED: To provide an optical device capable of accurately and quickly achieving optical alignment with respect to two directions vertical to an optical axis direction, and a manufacturing method thereof.SOLUTION: The manufacturing method of the optical device including a lens 3 having an optical axis in a Z direction, a lens holder 5 holding the lens 3, and a holder carrier 6 having the lens holder 5 fixed thereto includes the steps of preparing the lens holder 5 which has a horizontal member 51 extending in an X direction and two vertical members 52a and 52b extending in a Y direction, fixing the lens 3 to the horizontal member 51, fixing the vertical members 52a and 52b to the holder carrier 6, plastically deforming the horizontal member 51 by irradiation with laser light to adjust the position of the lens 3 in the X direction, and plastically deforming the vertical members 52a and 52b by irradiation with laser light to adjust the position of the lens 3 in the Y direction.
摘要翻译：要解决的问题：提供一种能够准确且快速地实现与光轴方向垂直的两个方向的光学对准的光学装置及其制造方法。光学装置的制造方法包括具有在Z方向的光轴，保持透镜3的透镜保持件5和固定有透镜保持器5的保持架6包括准备透镜保持件5的步骤，该透镜保持器5具有在X方向上延伸的水平构件51，两个垂直构件52a和52b沿Y方向延伸，将透镜3固定在水平构件51上，将垂直构件52a和52b固定到保持器支架6上，通过用激光照射来使水平构件51发生塑性变形，在透镜3的X方向上，通过用激光照射使垂直构件52a，52b发生塑性变形，从而将透镜3的位置调整为Y直线离子。

49. 发明专利

JP2012255929A Light modulator and light modulation method 有权
标题翻译：光调制器和调光方法
公开(公告)号：JP2012255929A
公开(公告)日：2012-12-27
申请号：JP2011129123
申请日：2011-06-09
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUDA KEISUKE , SUGIHARA TAKASHI , MOCHIZUKI KEITA , ARIGA HIROSHI
IPC分类号： G02F1/015
CPC分类号： H04B10/5053 , G02F1/0123 , G02F1/225
摘要： PROBLEM TO BE SOLVED: To obtain a light modulator capable of stabilizing intensity of light to be output without depending on a value of a code at the time of phase modulation.SOLUTION: A light modulator comprises: modulation waveguides 3 and 4; a branching filter 2; phase adjustment waveguides 5 and 6 for changing a phase of each output light of the modulation waveguides 3 and 4; a multiplexer 7 for combining the output light of the phase adjustment waveguide 5 with the output light of the phase adjustment waveguide 6; a gain control part 13 and a modulation bias control part 14 for, on the basis of a relationship between input voltage and amplitude of output light in the modulation waveguides 3 and 4, controlling voltage applied to the modulation waveguides 3 and 4 so that a result of adding amplitude of the output light of the modulation waveguide 3 to the amplitude of the output light from the modulation waveguide 4 when the output light of the modulation waveguide 3 has a predetermined phase value is equal to a result of adding the amplitude of the output light of the modulation waveguide 3 to the amplitude of the output light of the modulation waveguide 4 when the output light of the modulation waveguide 4 has the predetermined phase value; and a phase adjustment bias control part 15 for controlling the phase adjustment waveguides 5 and 6 so as to cancel a phase error.
摘要翻译：要解决的问题：获得能够稳定输出的光强度而不依赖于相位调制时的代码值的光调制器。解决方案：光调制器包括：调制波导3和4; 分支滤波器2; 用于改变调制波导3和4的每个输出光的相位的相位调节波导5和6; 多路复用器7，用于将相位调节波导5的输出光与相位调节波导6的输出光组合; 增益控制部分13和调制偏压控制部分14，用于根据输入电压和调制波导3和4中的输出光的振幅之间的关系，控制施加到调制波导3和4的电压，使得结果当调制波导3的输出光具有预定相位值时，将调制波导3的输出光的幅度与来自调制波导4的输出光的振幅相加，等于输出的幅度的结果当调制波导4的输出光具有预定相位值时，调制波导3的光到调制波导4的输出光的振幅; 以及用于控制相位调整波导5和6以消除相位误差的相位调整偏置控制部分15。版权所有（C）2013，JPO＆INPIT

50. 发明专利

JP2012242654A Optical multiplexer/demultiplexer and method for multiplexing/demultiplexing light beam 有权
标题翻译：光学多路复用器/解复用器和多光复用光束的方法
公开(公告)号：JP2012242654A
公开(公告)日：2012-12-10
申请号：JP2011113561
申请日：2011-05-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MOCHIZUKI KEITA , UESUGI TOSHITSUGU , ARIGA HIROSHI , SUGIDACHI ATSUSHI
IPC分类号： G02B6/12 , G02B6/122 , G02B6/42 , H01L31/0232 , H01S5/022
摘要： PROBLEM TO BE SOLVED: To provide, for example, a compact integrated optical multiplexer/demultiplexer having an improved efficiency of optical coupling with an outer optical element and an improved tolerance of coupling efficiency for displacement without increasing the size.SOLUTION: An optical multiplexer/demultiplexer comprises: an optical multiplexing/demultiplexing part that multiplexes a plurality of light beams having different wavelengths into wavelength multiplex light or that demultiplexes wavelength multiplex light into a plurality of light beams having different wavelengths; a plurality of multimode optical waveguides that optically connect to and between a plurality of optical elements and the optical multiplexing/demultiplexing part and that have lengths corresponding to each of the different wavelengths and guide the plurality of light beams in multimode, and a single multimode optical waveguide that optically connects to and between one optical element and the optical multiplexing/demultiplexing part, that has a length corresponding to the different wavelengths, and that guides the wavelength multiplex light in multimode.
摘要翻译：要解决的问题：提供例如具有提高的与外部光学元件的光耦合效率的紧凑型集成光复用器/解复用器，以及改进的位移耦合效率公差，而不增加尺寸。光复用器/解复用器包括：光复用/解复用部分，其将具有不同波长的多个光束多路复用到波长多路复用光中，或者将波长多路复用光解复用为具有不同波长的多个光束; 多个多模光波导，其光学连接到多个光学元件之间并且在多个光学元件和光学复用/解复用部分之间并且具有对应于每个不同波长的长度并且引导多模光束的多个光束，以及单个多模光学波导，其光学连接到一个光学元件和光复用/解复用部分之间，并且具有对应于不同波长的长度，并且以多模式引导波长多路复用光。版权所有（C）2013，JPO＆INPIT

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