公开(公告)号：US20120177363A1

公开(公告)日：2012-07-12

申请号：US13275343

申请日：2011-10-18

Applicant: Shin MASUDA ,  Kazunori SHIOTA

Inventor： Shin MASUDA ,  Kazunori SHIOTA

IPC: H04B10/08 ,  G02F1/01

CPC classification number: G01R31/31709

Abstract: To efficiently apply jitter to an optical signal using a simple configuration, provided is an optical signal output apparatus that outputs an optical pulse pattern signal including jitter, the optical signal generating apparatus comprising a light source section that outputs an optical signal having an optical frequency corresponding to a frequency control signal; an optical modulation section that modulates the optical signal output by the light source section, according to a designated pulse pattern; and an optical jitter generating section that delays an optical signal passed by the optical modulation section according to the optical frequency, to apply jitter to the optical signal.

Abstract translation: 为了使用简单的配置有效地将抖动应用于光信号，提供了一种输出包括抖动的光脉冲图形信号的光信号输出装置，该光信号发生装置包括：光源部，其输出具有光频率的光信号 到频率控制信号; 光调制部，其根据指定的脉冲图案调制由光源部输出的光信号; 以及光学抖动生成部，其根据光频率延迟由光调制部通过的光信号，以向光信号施加抖动。

公开(公告)号：US20110279812A1

公开(公告)日：2011-11-17

申请号：US13041294

申请日：2011-03-04

Applicant: Shin MASUDA

Inventor： Shin MASUDA

IPC: G01J1/00 ,  G01R19/00

CPC classification number: G01R31/2886 ,  G01J1/28 ,  G01R15/22 ,  G01R31/311 ,  G02B6/4206

Abstract: Provided is a test apparatus that tests a device under test including an optical coupler transmitting optical signals in a direction perpendicular to a device surface. The test apparatus comprises a substrate on which the device under test is to be loaded; an optical transmission path that transmits the optical signals: and a lens section that is provided facing the optical coupler on the substrate and that focuses the optical signals from an end of one of the optical coupler and the optical transmission path to an end of the other.

Abstract translation: 提供了一种测试被测设备，包括在垂直于设备表面的方向上发送光信号的光耦合器。 测试装置包括：待加载装置将在其上装载的基板; 透射光信号的光传输路径，以及与基板上的光耦合器相对设置并将光信号从光耦合器和光传输路径的一端的光信号聚焦到另一端的一端的透镜部 。

公开(公告)号：US20110090431A1

公开(公告)日：2011-04-21

申请号：US12889230

申请日：2010-09-23

Applicant: Shin MASUDA ,  Eiji KATO

Inventor： Shin MASUDA ,  Eiji KATO

IPC: G02F1/1335 ,  G02B5/30

CPC classification number: G01J1/04 ,  G01J1/0407 ,  G01J1/0422 ,  G01J1/0429 ,  G01J1/0437

Abstract: There is provided a light receiving device including a polarization dispersing section that disperses a polarization direction of incoming light into a plurality of polarization directions, a light collecting section that has a metal pattern shaped like concentric circles on a surface thereof, where the light collecting section collects light that has passed through the polarization dispersing section, and a light receiving section that receives the light collected by the light collecting section. Also provided are a light receiving device manufacturing method and a light receiving method. The light collecting section may have a surface plasmon antenna that has the metal pattern shaped like the concentric circles on a surface thereof, and the light receiving section may receive the light collected toward a center of the concentric circles of the metal pattern of the light collecting section, through a hole at the center of the concentric circles, on a rear side of the light collecting section.

Abstract translation: 提供了一种光接收装置，其包括将入射光的偏振方向分散成多个偏振方向的偏振光分散部，具有在其表面上形状为同心圆的金属图案的聚光部， 收集通过偏振分散部的光，以及受光部，其接收由该光收集部收集的光。 还提供了一种光接收装置的制造方法和光接收方法。 集光部可以具有表面等离子体激元天线，其具有在其表面上形状与同心圆形状的金属图案，并且光接收部可以接收朝向聚光的金属图案的同心圆的中心收集的光 通过在同心圆的中心的孔，在集光部的后侧。

公开(公告)号：US20120033208A1

公开(公告)日：2012-02-09

申请号：US13196866

申请日：2011-08-02

Applicant: Hideo HARA ,  Shin MASUDA

Inventor： Hideo HARA ,  Shin MASUDA

IPC: G01N21/01

CPC classification number: G02B6/4292 ,  G01R31/2886 ,  G01R31/311 ,  G02B6/3652 ,  G02B6/43 ,  G02F3/00 ,  G02F2203/69

Abstract: It is an object of the present invention to test a device under test including an optical interface. Provided is a device interface apparatus on which is loaded a device under test including an optical interface. The device interface apparatus comprises a device loading section on which the device under test is loaded; an optical connector that is to be connected to the optical interface of the device under test; and an optical connector moving section that moves the optical connector toward the optical interface of the device under test loaded on the device loading section, to optically connect the optical connector and the optical interface.

Abstract translation: 本发明的目的是测试包括光学接口在内的被测设备。 提供了一种设备接口装置，在其上装载被测设备，包括光接口。 所述设备接口设备包括加载被测设备的设备加载部分; 要连接到被测设备的光接口的光连接器; 以及光连接器移动部，其将所述光连接器朝向被加载在所述装置装载部的受测装置的光接口移动，以光学连接所述光连接器和所述光接口。

公开(公告)号：US20110279811A1

公开(公告)日：2011-11-17

申请号：US13040161

申请日：2011-03-03

Applicant: Shin MASUDA

Inventor： Shin MASUDA

IPC: G01J1/42 ,  G01N21/01

CPC classification number: G01R31/31728

Abstract: Provided is a test apparatus that tests a device under test including an optical coupler for transmitting optical signals in a surface direction and a first groove for holding an optical transmission path connected to the optical coupler. The test apparatus comprises a substrate on which the device under test is to be loaded; an optical transmission path to be connected to the optical coupler; and a pressing section that presses the optical transmission path from the substrate side toward the first groove. Also provided is a test method.

Abstract translation: 提供了一种测试包括用于在表面方向上传输光信号的光耦合器的测试装置和用于保持连接到光耦合器的光传输路径的第一凹槽的测试装置。 测试装置包括：待加载装置将在其上装载的基板; 要连接到光耦合器的光传输路径; 以及将光传输路径从基板侧向第一槽按压的按压部。 还提供了一种测试方法。

公开(公告)号：US20110274127A1

公开(公告)日：2011-11-10

申请号：US13018114

申请日：2011-01-31

Applicant: Shin MASUDA ,  Hajime INABA

Inventor： Shin MASUDA ,  Hajime INABA

IPC: H01S3/10 ,  H01S3/00

CPC classification number: H01S3/137 ,  G01J11/00 ,  G02F1/37 ,  H01S3/0014 ,  H01S3/1106 ,  H01S3/1307

Abstract: The object is to measure the carrier envelope offset frequency of a mode-locked laser. Provided is a pulse laser that measures a carrier envelope offset frequency of a mode-locked laser, pulse laser comprising a mode-locked laser that generates an optical pulse; a band expanding section that expands an oscillated frequency range of the mode-locked laser; a harmonic generating section that generates a harmonic component of the mode-locked laser; a light transmitting section that inputs light to the harmonic generating section without changing relative timings of a predetermined frequency component of the mode-locked laser output from the band expanding section and a frequency component that is at least double the predetermined frequency component; a detecting section that detects a beat signal of the harmonic component and the component passed through the harmonic generating section by the mode-locked laser; and a calculating section that calculates a carrier envelope offset frequency and a repeating frequency based on the beat signal.

Abstract translation: 目的是测量锁模激光器的载波包络偏移频率。 提供了一种测量锁模激光器的载波包络偏移频率的脉冲激光器，包括产生光脉冲的锁模激光器的脉冲激光器; 扩展所述锁模激光器的振荡频率范围的带扩展部; 产生模式锁定激光器的谐波分量的谐波发生部分; 光传输部分，其向所述谐波发生部分输入光，而不改变从所述带扩展部分输出的锁模激光器的预定频率分量的相对定时和至少为所述预定频率分量的两倍的频率分量; 检测部分，其通过所述锁模激光器检测所述谐波分量的搏动信号和通过所述谐波发生部分的分量; 以及计算部，其基于所述拍子信号来计算载波包络偏移频率和重复频率。

公开(公告)号：US20120328227A1

公开(公告)日：2012-12-27

申请号：US13278154

申请日：2011-10-20

Applicant: Hideo HARA ,  Shin MASUDA ,  Atsushi SEKI

Inventor： Hideo HARA ,  Shin MASUDA ,  Atsushi SEKI

IPC: G02F1/035

CPC classification number: G02F1/2255 ,  G02F1/0121 ,  G02F1/0316

Abstract: Provided is an optical modulator that modulates input light with a high frequency and low half-wave voltage. An optical device comprises a substrate; a dielectric film that is formed on the substrate and includes a first optical waveguide and a second optical waveguide that run parallel to each other; an insulating film formed on the dielectric film; a coplanar line that is formed on the insulating film and includes a signal line arranged between the first optical waveguide and the second optical waveguide, a first ground line arranged in a first region, and a second ground line arranged in a second region; and auxiliary electrodes that are arranged in the first region and the second region, are formed in contact with the dielectric film or within the insulating film, and apply bias voltages to the first optical waveguide and the second optical waveguide.

Abstract translation: 提供一种调制具有高频和低半波电压的输入光的光调制器。 光学装置包括基板; 形成在基板上并且包括彼此平行延伸的第一光波导和第二光波导的电介质膜; 形成在绝缘膜上的绝缘膜; 形成在所述绝缘膜上并且包括布置在所述第一光波导和所述第二光波导之间的信号线，布置在第一区域中的第一接地线和布置在第二区域中的第二接地线的共面线; 并且布置在第一区域和第二区域中的辅助电极形成为与电介质膜或绝缘膜接触，并向第一光波导和第二光波导施加偏置电压。

公开(公告)号：US20110279109A1

公开(公告)日：2011-11-17

申请号：US13038344

申请日：2011-03-01

Applicant: Shin MASUDA

Inventor： Shin MASUDA

IPC: G01R31/00

CPC classification number: G01R31/31917 ,  G01R31/2889 ,  G01R31/3025 ,  G01R31/31728

Abstract: There is provided a test apparatus for testing a device under test, including a test signal generator that generates a test signal to test the device under test, an electric-photo converter that converts the test signal into an optical test signal, an optical interface that (i) transmits the optical test signal generated by the electric-photo converter to an optical receiver of the device under test and (ii) receives and outputs an optical response signal output from the device under test, a photo-electric converter that converts the optical response signal output from the optical interface into an electrical response signal and transmits the electrical response signal, and a signal receiver that receives the response signal transmitted from the photo-electric converter and a test method.

Abstract translation: 提供了一种用于测试被测器件的测试装置，包括产生测试信号以测试被测器件的测试信号发生器，将测试信号转换成光学测试信号的电光转换器， （i）将由电光转换器产生的光学测试信号发送到被测器件的光接收器，并且（ii）接收并输出从被测器件输出的光响应信号，转换器 光响应信号从光接口输出到电响应信号中并发送电响应信号;以及信号接收器，其接收从光电转换器发送的响应信号和测试方法。