专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2013205498A Adhesion method of optical component and optical device 有权
标题翻译：光学元件和光学器件的粘合方法
公开(公告)号：JP2013205498A
公开(公告)日：2013-10-07
申请号：JP2012072074
申请日：2012-03-27
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： KIMURA YOSHITAKA , OGURI JUNJI , MATSUURA HIROSHI
IPC分类号： G02B7/00 , B29C65/54 , C09J201/00
摘要： PROBLEM TO BE SOLVED: To sufficiently cure an ultraviolet curable resin to obtain required adhesive strength.SOLUTION: An adhesion method of an optical component comprises the steps of: adhering a glass substrate 12 transmitting ultraviolet rays onto a surface 2a of a holder 1 including a through hole 4; applying an ultraviolet curable resin 13 onto the surface of the glass substrate 12 which the ultraviolet rays transmitting through the through hole 4 and the glass substrate 12 reaches; placing a rutile member 14 on the surface 12a of the glass substrate 12 to which the ultraviolet curable resin 13 is applied; and adhering the glass substrate 12 and the rutile member 14 to each other by irradiating the ultraviolet curable resin 13 with the ultraviolet rays through the through hole 4 and the glass substrate 12.
摘要翻译：要解决的问题：为了充分固化紫外线固化树脂以获得所需的粘合强度。解决方案：光学部件的粘附方法包括以下步骤：将透射紫外线的玻璃基板12粘附到保持器1的表面2a上，通孔4; 将紫外线固化树脂13施加到玻璃基板12的透过通孔4和玻璃基板12的紫外线到达的表面上; 将金红石构件14放置在施加有紫外线固化树脂13的玻璃基板12的表面12a上; 并且通过穿过通孔4和玻璃基板12用紫外线照射紫外线固化树脂13将玻璃基板12和金红石构件14彼此粘合。

2. 发明专利

JP2012215691A Mems element, optical switch device, display device, and manufacturing method for mems element 审中-公开
标题翻译： MEMS元件，光开关器件，显示器件和MEMS元件的制造方法
公开(公告)号：JP2012215691A
公开(公告)日：2012-11-08
申请号：JP2011080642
申请日：2011-03-31
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： KIMURA YOSHITAKA , MATSUURA HIROSHI , OGURI JUNJI , HANE KAZUHIRO , SASAKI TAKASHI , ENDO AKIHIKO
IPC分类号： G02B26/08 , B81B3/00 , B81C3/00 , H04N5/74
摘要： PROBLEM TO BE SOLVED: To provide an MEMS (Micro Electro Mechanical System) element preventing a decrease in a reflectivity, an optical switch device and a display device using the MEMS element, and a manufacturing method for MEMS elements.SOLUTION: The MEMS element comprises: a body section having a structure in which an insulator layer is interposed between a support layer and a device layer, and including an opening part that is communicated with the support layer and the insulator layer, and a plurality of micromirror parts that are formed on an area of the device layer corresponding to the opening part so as to displace to an opposite side of the support layer and that have mirror surfaces in the support layer side; and a substrate on which electrodes for applying a voltage for displacing the micromirror parts are formed. The surface of the device layer of the body section and the surface of the substrate are joined together and light enters from the opening part in the support layer side of the body section to the micromirror parts.
摘要翻译：要解决的问题：提供一种防止反射率降低的MEMS（微机电系统）元件，使用该MEMS元件的光开关装置和显示装置以及MEMS元件的制造方法。解决方案：MEMS元件包括：主体部分，其具有绝缘体层介于支撑层和器件层之间的结构，并且包括与支撑层和绝缘体层连通的开口部分，以及多个微镜部件，其形成在与开口部对应的装置层的区域上，以便位于支撑层的相对侧，并且在支撑层侧具有镜面; 以及形成用于施加用于移动微镜部件的电压的电极的基板。主体部分的装置层的表面和基板的表面被接合在一起，并且光从主体部分的支撑层侧的开口部分进入微镜部分。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2004101839A Optical multiplexing/demultiplexing module 有权
公开(公告)号：JP2004101839A
公开(公告)日：2004-04-02
申请号：JP2002263224
申请日：2002-09-09
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： SANKAKI MIEKO , KAZAMI SO , MATSUURA HIROSHI
IPC分类号： G02B6/32 , G02B6/28
摘要： PROBLEM TO BE SOLVED: To provide a compact optical multiplexing/demultiplexing module that has the multiplexing of light polarization and a multiplexing function and can be easily manufactured.
SOLUTION: The optical multiplexing/demultiplexing module comprises polarization retention fibers 1a, 1b for propagating light to be multiplexed each; a lens 3 for shifting the advance direction of light inputted from the polarization retention fibers 1a, 1b; a birefringent crystal 4 arranged in the advance direction of light to the lens 3; and a single-mode fiber 5 provided in the advance direction of light to the birefringent crystal 4. The birefringent crystal 4 is arranged at the side of the single-mode fiber 5, thus eliminating the need for adjusting an axis for connecting the center line of the polarization retention fibers 1a, 1b and the optic axis of the birefringent crystal 4 and easily manufacturing the optical multiplexing/demultiplexing module.
COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2004093549A Device for measuring stokes parameters and measuring method 审中-公开
公开(公告)号：JP2004093549A
公开(公告)日：2004-03-25
申请号：JP2003009724
申请日：2003-01-17
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： TAKAGI TAKESHI , IKEDA KAZUHIRO , HATANO TATSUYA , MATSUURA HIROSHI
IPC分类号： G01J4/04
摘要： PROBLEM TO BE SOLVED: To exactly measure Stokes parameters without causing polarization fluctuation and a PDL (polarization dependent loss), when branching an incident light.
SOLUTION: The incident light L1 is branched into first branched lights L2a and L2b, when it is made incident on a prism P1. Then, the first branched light L2a and L2b is introduced into prisms P2 and P3, respectively. the first brached light L2a and L2b are branched by the prisms P2 and P3 into the second branched lights L3a, L3b, L3c and L3d, respectively.
COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2003279781A Optical extinction ratio aligning device, optical extinction ratio aligning method and manufacturing method for optical module 审中-公开
标题翻译：光学排除比例校正装置，光学排除比例校正方法和光学模块的制造方法
公开(公告)号：JP2003279781A
公开(公告)日：2003-10-02
申请号：JP2002300896
申请日：2002-10-15
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： KAWABATA MITSUO , TAKAGI TAKESHI , IKEDA KAZUHIRO , HATANO TATSUYA , MATSUURA HIROSHI
IPC分类号： G02B6/024 , G02B6/28 , H01S5/022 , G02B6/17
摘要： PROBLEM TO BE SOLVED: To realize an optical extinction ratio aligning device deriving at a speedy and stable optical extinction ratio. SOLUTION: A revolving mechanism 2 varying the optically connected state between a semiconductor laser element and a polarization plane maintaining fiber 4 which is the object of alignment, an output wave length aligning part 3 adjusting the wavelength of the laser beam which is output from the semiconductor laser element 1 and an optical branching part 5 by which the beam output from the polarization plane maintaining fiber 4 optically connected with the semiconductor laser element 1 is branched into 4 beams while holding the polarization plane. Furthermore, a filter part 6 extracting the specified polarized component from the branched beams, a photoelectric conversion part 7 converting the polarized component into electrical signals corresponding to the intensity and a calculating part 9 carrying out the specified calculation based on the electric signals are provided. A plural number of vectors with the stokes parameter derived based on the electrical signals are derived and the extinction ratio is derived from an average value of each component of the pair of vectors making the inner product minimum. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：实现以快速稳定的光消光比导出的光消光比对准装置。解决方案：旋转机构2改变作为对准对象的半导体激光元件和维持光纤4的偏振面之间的光学连接状态，输出波长对准部3调节输出的激光束的波长半导体激光元件1和光分支部5，通过该光分支部5将保持与半导体激光元件1光连接的光纤4的偏振面输出的光束分支成4束，同时保持偏振面。此外，提供了从分支光束提取特定偏振分量的滤光器部分6，将偏振分量转换成对应于强度的电信号的光电转换部分7和基于电信号执行指定计算的计算部分9。导出具有基于电信号导出的斯托克斯参数的多个向量，并且消除比从导致内积最小的一对矢量中的每个分量的平均值导出。版权所有（C）2004，JPO

6. 发明专利

JP2003057566A Variable group delay compensator 审中-公开
标题翻译：可变组延迟补偿器
公开(公告)号：JP2003057566A
公开(公告)日：2003-02-26
申请号：JP2001247313
申请日：2001-08-16
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： HATANO TATSUYA , MATSUURA HIROSHI , IN DAIRETSU
IPC分类号： G02B5/26 , G02B5/28 , G02B6/34 , G02B26/00 , G02B27/00 , G02B27/14 , H01S3/10 , H04B10/07 , H04B10/40 , H04B10/50 , H04B10/60 , H04B10/02 , H04B10/28
CPC分类号： G02B6/29394 , G02B6/29395 , G02B26/002 , G02B27/0025 , G02B27/1006 , G02B27/106 , G02B27/144 , G02B27/145
摘要： PROBLEM TO BE SOLVED: To eliminate the vibration of an optical multiplexing reflector by uniformly holding the temperature of the optical multiplexing reflector and using a thermally conductive elastic body. SOLUTION: The variable group delay compensator consists of an optical incidence/emission device 2 to propagate wavelength division multiplexed light, an optical multiplexing reflector 8 on which the wavelength division multiplexed light emitted from the device 2 is made incident to carry out multiple-beam reflection, a second lens 7, and a reflective element 4. A light reflecting element 3 which can control a distance to the reflector 8 and reflects the wavelength division multiplexed light emitted from the reflector 8 toward the reflector 8 is arranged. A temperature control element 10 and a temperature sensing element 11 are arranged through the thermally conductive elastic body 12 to portions where the intensity of the wavelength division multiplexed light made incident on or emitted from the surface of the reflector 8 does not fall. A temperature controller 13 controls the temperature of the reflector 8.
摘要翻译：要解决的问题：通过均匀地保持光学多路反射器的温度并使用导热弹性体来消除光学多路反射器的振动。解决方案：可变组延迟补偿器由用于传播波分复用光的光入射/发射装置2组成，其中从装置2发射的波分复用光入射到其上以进行多光束反射的光复用反射器8 ，第二透镜7和反射元件4.布置可以控制到反射器8的距离并将从反射器8发射的波分复用光反射到反射器8的光反射元件3。温度控制元件10和温度检测元件11通过导热弹性体12布置成入射到反射器8的表面或从反射器8的表面发射的波分复用光的强度不下降的部分。温度控制器13控制反射器8的温度。

7. 发明专利

JP2012185312A Optical switch device 审中-公开
标题翻译：光开关器件
公开(公告)号：JP2012185312A
公开(公告)日：2012-09-27
申请号：JP2011048162
申请日：2011-03-04
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： OGURI JUNJI , MATSUURA HIROSHI
IPC分类号： G02B27/09 , G02B6/32 , G02B26/08 , G02F1/13
摘要： PROBLEM TO BE SOLVED: To provide an optical switch device in which increase in load on an angle operation device and degradation in characteristics are restrained.SOLUTION: The optical switch device comprises: an optical input and output port, in which a plurality of ports are arranged in a predetermined arrangement direction; an angle operating device configured to switch the optical path of light input from one port of the optical input and output port and to output it to another one port of the optical input and output port; a condenser lens system arranged between the optical input and output port and the angle operating device and configured to optical couple the optical input and output port and the angle operating device; and an anamorphic optical system arranged between the optical input and output port and the condenser lens system, configured to reduces, in the port arrangement direction of the optical input and output port, the size of the beam shape of the light input from the optical input and output port side, and to displace the optical path of this light so that the optical path is closer to the optical axis of the condenser lens system, thereby the arrangement interval of beams of light passed through a plane perpendicular to the optical axis right behind the angle operation device of the condenser lens system is made narrower than the arrangement intervals of the ports of the optical input and output port.
摘要翻译：解决的问题：提供一种能够抑制角度运转装置的负荷增加和特性劣化的光开关装置。解决方案：光开关装置包括：光输入输出端口，其中多个端口沿预定布置方向布置; 角度操作装置，其被配置为切换从所述光输入和输出端口的一个端口输入的光的光路，并将其输出到所述光学输入和输出端口的另一个端口; 一个聚光透镜系统，布置在光输入和输出端口与角度操作装置之间，并被配置为光耦合光输入和输出端口和角度操作装置; 以及配置在所述光输入输出口与所述聚光透镜系统之间的变形光学系统，其被配置为在所述光输入和输出端口的端口排列方向上减小从所述光输入端输入的光的光束形状的大小和输出端口侧，并且使该光的光路移位，使得光路更靠近聚光透镜系统的光轴，由此光束的布置间隔通过垂直于光轴的平面的正后方聚光透镜系统的角度操作装置比光输入和输出端口的排列间隔更窄。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012083404A Optical switch 有权
标题翻译：光开关
公开(公告)号：JP2012083404A
公开(公告)日：2012-04-26
申请号：JP2010227397
申请日：2010-10-07
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： OGURI JUNJI , MATSUURA HIROSHI , KIMURA YOSHITAKA
IPC分类号： G02F1/31 , G02F1/13
CPC分类号： G02F1/31 , G02B6/353 , G02B6/3532 , G02B6/3542 , G02B6/3546 , G02F2203/12
摘要： PROBLEM TO BE SOLVED: To provide an optical switch that has excellent cross talk characteristics.SOLUTION: The optical switch includes: an optical input/output port in which three or more ports are arranged in a predetermined arrangement direction; a spatial light modulator which has a light incident layer, a light reflecting layer, and a spatial light modulation layer provided between the light reflection layer and light incident layer, and is configured such that light made incident to the light incident layer from one port of the optical input/output port is spatially modulated and output toward another one of the optical input/output port; and a condenser lens configured to optically couple the optical input/output port and the spatial light modulator. If a coordinate axis is taken along the arrangement direction of the optical input/output port, and if the position of an optical axis of the condenser lens is used as the origin of the coordinate axis, a relation expressed by x≠2x+xis established, where a coordinate of a first port to/from which light is inputted or outputted and coordinates of a second port and a third port from/to which the light input or output from the first port is output or input in the optical input/output port are respectively denoted as x, x, and x(in which x, x>0).
摘要翻译：要解决的问题：提供具有优异的串扰特性的光开关。解决方案：光开关包括：光输入/输出端口，其中三个或更多个端口以预定布置方向布置; 具有光入射层，光反射层和设置在光反射层和光入射层之间的空间光调制层的空间光调制器，并且被配置为使得从入射层的一个端口入射到光入射层的光光输入/输出端口被空间调制并输出到另一个光输入/输出端口; 以及聚光透镜，被配置为光耦合光输入/输出端口和空间光调制器。如果沿着光学输入/输出端口的布置方向获得坐标轴，并且如果聚光透镜的光轴的位置用作坐标轴的原点，则由x 2 ≠2x 1 + x 0 ，其中第一个端口的坐标/ 从光输入/输出端口输入或输入来自第一端口的光输入或输出的第二端口和第三端口的坐标分别表示为x 0 ，x 1 ，x 2 （其中x 1 ，x 2 > 0）。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2012002717A Double pass monochromator and wavelength selecting device including the same 审中-公开
标题翻译：双通道单色器和波长选择器件，包括它们
公开(公告)号：JP2012002717A
公开(公告)日：2012-01-05
申请号：JP2010138989
申请日：2010-06-18
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： MATSUURA HIROSHI
IPC分类号： G01J3/18
摘要： PROBLEM TO BE SOLVED: To provide a double pass monochromator with a noble structure, which enables input signal light to outgo in a direction same as output signal light in parallel.SOLUTION: Trapezoidal prisms 11 and 12 for reflecting incident light twice at right angles so as to allow the light to outgo in a reverse direction to its incident direction are disposed symmetrically, one at each side, such that incident and outgoing surfaces 11a and 12a face each other. Further, a transmissive grating 13 is disposed between the trapezoidal prisms 11 and 12 so as to be tilted at 45 degrees with respect to an optical axis. This arrangement allows input signal light Sin to enter one surface 13a of the transmissive grating 13 at an incident angle of 45 degrees, to pass the transmissive grating 13 at a right angle to its incident direction, to enter the incident and outgoing surface 11a of the trapezoidal prism 11 perpendicularly to be turned back with the trapezoidal prism 11, to enter the incident and outgoing surface 12a of the trapezoidal prism 12 perpendicularly to be again turned back with the trapezoidal prism 12, and to enter the one surface 13a of the transmissive grating 13 again at an incident angle of 45 degrees.
摘要翻译：要解决的问题：提供一种具有贵重结构的双通式单色仪，其使得输入信号光能够在与输出信号光并行的方向上排出。解决方案：用于反射两次入射光的梯形棱镜11和12以允许光沿与其入射方向相反的方向排出，以对角地设置在每侧一个，使得入射和出射表面11a 和12a彼此面对。此外，透射光栅13设置在梯形棱镜11和12之间，以相对于光轴倾斜45度。这种布置允许输入信号光Sin以45度的入射角进入透射光栅13的一个表面13a，以使透射光栅13与其入射方向成直角，以进入入射和出射表面11a 梯形棱镜11垂直地与梯形棱镜11反转，垂直地进入梯形棱镜12的入射和出射表面12a，再次与梯形棱镜12反转，并进入透射光栅的一个表面13a 13再次以45度的入射角度。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2011197633A Optical waveguide collimator and optical switch device 审中-公开
标题翻译：光学波纹管和光开关器件
公开(公告)号：JP2011197633A
公开(公告)日：2011-10-06
申请号：JP2010226468
申请日：2010-10-06
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： OGURI JUNJI , MATSUURA HIROSHI , SUEMATSU KATSUTERU , NANRI NOBUHIRO
IPC分类号： G02B6/42
CPC分类号： G02B6/32 , G02B6/35 , G02B6/3624 , G02B6/3652 , G02B6/3672
摘要： PROBLEM TO BE SOLVED: To provide an optical waveguide collimator from which a member holding a collimator lens is hardly detached and an optical switch device using the same.SOLUTION: The optical waveguide collimator is equipped with: an optical fiber fixing base material 2 having a light emission face 21 on the same surface as that of a light emission end surface 1a of an optical fiber 1, and an adhesion area surface 22; the collimator lens 4 arranged on the side of the light emission end surface 1a of the optical fiber 1; and a lens holding member 3 which holds the collimator lens 4 and maintains a predetermined distance to the light emission end face 1a of the optical fiber 1 and the collimator lens 4, wherein the lens holding member 3 is bonded and fixed to the adhesion area surface 22.
摘要翻译：要解决的问题：提供一种光学波导准直仪，保持准直透镜的部件几乎不脱离的光波导准直器和使用其的光开关装置。解决方案：光波导准直仪配备有：光纤固定基材2，具有在与光纤1的发光端面1a相同的表面上的发光面21和粘合面22。布置在光纤1的发光端面1a侧的准直透镜4; 以及保持准直透镜4并与光纤1和准直透镜4的发光端面1a保持预定距离的透镜保持部件3，其中透镜保持部件3被粘接固定在粘合面 22。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式