公开(公告)号：US08279379B2

公开(公告)日：2012-10-02

申请号：US12889230

申请日：2010-09-23

Applicant: Shin Masuda ,  Eiji Kato

Inventor： Shin Masuda ,  Eiji Kato

IPC: G02F1/1335 ,  G02F1/29 ,  G02B26/08

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：US07292116B2

公开(公告)日：2007-11-06

申请号：US11299721

申请日：2005-12-12

Applicant: Shoji Niki ,  Shin Masuda

Inventor： Shoji Niki ,  Shin Masuda

IPC: H03L1/00

CPC classification number: H03L7/099 ,  H03L1/04

Abstract: A temperature stabilizer for accurately stabilizing the temperature of an object is provided. The temperature stabilizer stabilizes the temperature of an object to a reference temperature. The temperature stabilizer includes an oscillator provided in proximity to the object, for generating an oscillation signal having a frequency corresponding to an inputted frequency control signal, a phase detector for detecting the phase difference between a feedback signal based on the oscillation signal and a reference clock signal having a predetermined frequency, a loop filter for generating the frequency control signal to synchronize the feedback signal with the reference clock signal based on the output from the phase detector, a comparator for comparing the value of the frequency control signal with a reference value determined corresponding to the reference temperature and an electric heating converter for heating or cooling the object based on the comparison result from the comparator.

Abstract translation: 提供了一种用于精确稳定物体温度的温度稳定器。 温度稳定器将物体的温度稳定在参考温度。 温度稳定器包括设置在物体附近的振荡器，用于产生具有与输入的频率控制信号对应的频率的振荡信号;相位检测器，用于检测基于振荡信号的反馈信号与基准时钟之间的相位差 具有预定频率的信号;环路滤波器，用于产生频率控制信号以使反馈信号与基准时钟信号基于来自相位检测器的输出同步;比较器，用于将频率控制信号的值与确定的参考值进行比较 对应于参考温度，以及电加热转换器，用于根据比较器的比较结果加热或冷却物体。

公开(公告)号：US08907696B2

公开(公告)日：2014-12-09

申请号：US13038344

申请日：2011-03-01

Applicant: Shin Masuda

Inventor： Shin Masuda

IPC: G01R31/28 ,  G01R31/311 ,  G01R31/319 ,  G01R31/317 ,  G01R31/302

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。

公开(公告)号：US08712252B2

公开(公告)日：2014-04-29

申请号：US13275343

申请日：2011-10-18

Applicant: Shin Masuda ,  Kazunori Shiota

Inventor： Shin Masuda ,  Kazunori Shiota

IPC: H04B10/04

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：US08699018B2

公开(公告)日：2014-04-15

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：US20110081137A1

公开(公告)日：2011-04-07

申请号：US12574635

申请日：2009-10-06

Applicant: Shin Masuda

Inventor： Shin Masuda

IPC: A21B1/02

CPC classification number: C23C18/1216 ,  C23C18/1254 ,  C23C18/1279 ,  H01L41/318 ,  Y10T29/49002

Abstract: There are provided a manufacturing apparatus and a manufacturing method for manufacturing a substrate having a dielectric film, including a heat treatment apparatus that subjects a substrate on which a raw material containing composite oxide is applied, to heat treatment and crystallization in an atmosphere containing oxygen in a volume ratio of 20% or above under pressure of an atmospheric pressure or above. The manufacturing apparatus may manufacture a substrate having a ferroelectric film used as an optical control device. The heat treatment apparatus may include: a chamber that keeps, in the atmosphere, the substrate on which the raw material is applied; and a pressure adjusting section that adjusts a pressure of the atmosphere in the chamber to a predetermined value for a predetermined time period during heat treatment.

Abstract translation: 提供一种用于制造具有电介质膜的基板的制造装置和制造方法，所述制造装置和制造方法包括使包含复合氧化物的原料的基板经受热处理装置，以在含氧气氛中进行热处理和结晶 在大气压以上的压力下体积比为20％以上。 制造装置可以制造具有用作光学控制装置的铁电体膜的基板。 热处理装置可以包括：在大气中保持施加有原料的基板的室; 以及压力调节部，其在热处理期间将预定时间段内的室内气氛的压力调整为规定值。

公开(公告)号：US07602546B2

公开(公告)日：2009-10-13

申请号：US11657410

申请日：2007-01-24

Applicant: Kazunori Shiota ,  Shin Masuda ,  Masataka Nakazawa ,  Masato Yoshida

Inventor： Kazunori Shiota ,  Shin Masuda ,  Masataka Nakazawa ,  Masato Yoshida

IPC: H04B10/17 ,  H01S3/00

CPC classification number: H01S3/06791 ,  H01S3/0675 ,  H01S3/08 ,  H01S3/094042 ,  H01S3/1109 ,  H01S3/1118

Abstract: To extend the temperature range for a stable operation without mode hopping and obtain a stable laser oscillation, a laser oscillator is provided. The laser oscillator includes: an optical circulator in which light incident on a first port is exited from the second port, light incident on the second port is exited from a third port, and light incident on a fourth port is exited from the first port; a first optical amplification fiber that amplifies the light exited from the third port because of being excited by an exciting light and injects the same into the first port; a reflective optical filter that reflects light with a predetermined wavelength among the light exited from the second port and injects the same into the second port again; and an pump light source that generates an exciting light to excite the first optical amplification fiber. The reflective optical filter transmits light oscillated by laser in a ring resonator including the first optical amplification fiber, the optical circulator and the reflective optical filter and outputs the same. The pump light source injects the exciting light from the fourth port into a ring resonator.

Abstract translation: 为了延长稳定运行的温度范围而不跳频，获得稳定的激光振荡，提供激光振荡器。 激光振荡器包括：入射到第一端口的光从第二端口退出的光循环器，从第三端口退出入射在第二端口上的光，并且从第一端口退出入射到第四端口的光; 第一光放大光纤，其由于被激发光激发而放大从第三端口退出的光并将其注入第一端口; 反射光学滤光器，其反射从第二端口退出的光中具有预定波长的光，并再次将其注入第二端口; 以及产生激发光以激发第一光放大光纤的泵浦光源。 反射型滤光器在由包括第一光放大光纤，光循环器和反射滤光器的环形谐振器中透射由激光振荡的光，并输出。 泵浦光源将来自第四端口的激发光注入环形谐振器。

公开(公告)号：US07423759B2

公开(公告)日：2008-09-09

申请号：US11388983

申请日：2006-03-27

Applicant: Shin Masuda ,  Shoji Niki

Inventor： Shin Masuda ,  Shoji Niki

IPC: G01B9/02

CPC classification number: G01J9/0246

Abstract: There is provided a wavelength determining device including a reference wavelength measuring section 42 that, based upon a number A of interference fringes generated by an optical path difference of first reference wavelength light (wavelength: λ1) and a number C of interference fringes generated by the optical path difference of second reference wavelength light (wavelength: λ2), measures the wavelength of the second reference wavelength light, an input light wavelength measuring section 44, based upon the number A of the interference fringes generated by the optical path difference of the first reference wavelength light (wavelength: λ1) and a number B of interference fringes generated by the optical path difference of input light (wavelength: λx), measures the wavelength of the input light, a correction coefficient determining section 46 that determines a second correction coefficient k based upon the measured wavelength λc of the second reference wavelength light and the measured wavelength λm of the input light, and an input light wavelength correcting section 48 that corrects the measured wavelength of the input light by multiplying the measured wavelength λm of the input light by the second correction coefficient k, in order to correctly measure the wavelength λx(=k·λm) of the input light.

Abstract translation: 提供了一种波长确定装置，其包括参考波长测量部分42，其基于由第一参考波长光（波长：λ1）的光程差产生的干涉条纹的数量A和由第一参考波长光（波长：λ1）产生的干涉条纹数量C 基于由光程差产生的干涉条纹的数量A，第二参考波长光（波长：λ2）的光程差测量第二参考波长光的波长，输入光波长测量部分44 第一参考波长光（波长：λ1）和由输入光（波长：兰德克）的光程差产生的干涉条纹数B，测量输入光的波长;校正系数确定部分46，其确定 第二校正系数k基于第二参考wav的测量波长lambdac 长度光和输入光的测量波长λamb，以及输入光波长校正部分48，通过将输入光的测量波长λ乘以第二校正系数k来校正输入光的测量波长，以便正确地 测量输入光的波长lambdax（= k.lambdam）。

公开(公告)号：US20070242346A1

公开(公告)日：2007-10-18

申请号：US11657410

申请日：2007-01-24

Applicant: Kazunori Shiota ,  Shin Masuda ,  Masataka Nakazawa ,  Masato Yoshida

Inventor： Kazunori Shiota ,  Shin Masuda ,  Masataka Nakazawa ,  Masato Yoshida

IPC: H01S3/00

CPC classification number: H01S3/06791 ,  H01S3/0675 ,  H01S3/08 ,  H01S3/094042 ,  H01S3/1109 ,  H01S3/1118

Abstract: To extend the temperature range for a stable operation without mode hopping and obtain a stable laser oscillation, a laser oscillator is provided. The laser oscillator includes: an optical circulator in which light incident on a first port is exited from the second port, light incident on the second port is exited from a third port, and light incident on a fourth port is exited from the first port; a first optical amplification fiber that amplifies the light exited from the third port because of being excited by an exciting light and injects the same into the first port; a reflective optical filter that reflects light with a predetermined wavelength among the light exited from the second port and injects the same into the second port again; and an pump light source that generates an exciting light to excite the first optical amplification fiber. The reflective optical filter transmits light oscillated by laser in a ring resonator including the first optical amplification fiber, the optical circulator and the reflective optical filter and outputs the same. The pump light source injects the exciting light from the fourth port into a ring resonator.

Abstract translation: 为了延长稳定运行的温度范围而不跳频，获得稳定的激光振荡，提供激光振荡器。 激光振荡器包括：入射到第一端口的光从第二端口退出的光循环器，从第三端口退出入射在第二端口上的光，并且从第一端口退出入射到第四端口的光; 第一光放大光纤，其由于被激发光激发而放大从第三端口退出的光并将其注入第一端口; 反射光学滤光器，其反射从第二端口退出的光中具有预定波长的光，并再次将其注入第二端口; 以及产生激发光以激发第一光放大光纤的泵浦光源。 反射型滤光器在由包括第一光放大光纤，光循环器和反射滤光器的环形谐振器中透射由激光振荡的光，并输出。 泵浦光源将来自第四端口的激发光注入环形谐振器。

公开(公告)号：US20060221344A1

公开(公告)日：2006-10-05

申请号：US11388983

申请日：2006-03-27

Applicant: Shin Masuda ,  Shoji Niki

Inventor： Shin Masuda ,  Shoji Niki

IPC: G01B9/02 ,  G01J3/45

CPC classification number: G01J9/0246

Abstract: There is provided a wavelength determining device including a reference wavelength measuring section 42 that, based upon a number A of interference fringes generated by an optical path difference of first reference wavelength light (wavelength: λ1) and a number C of interference fringes generated by the optical path difference of second reference wavelength light (wavelength: λ2), measures the wavelength of the second reference wavelength light, an input light wavelength measuring section 44, based upon the number A of the interference fringes generated by the optical path difference of the first reference wavelength light (wavelength: λ1) and a number B of interference fringes generated by the optical path difference of input light (wavelength: λx), measures the wavelength of the input light, a correction coefficient determining section 46 that determines a second correction coefficient k based upon the measured wavelength λc of the second reference wavelength light and the measured wavelength λm of the input light, and an input light wavelength correcting section 48 that corrects the measured wavelength of the input light by multiplying the measured wavelength λm of the input light by the second correction coefficient k, in order to correctly measure the wavelength λx(=k·λm) of the input light.

Abstract translation: 提供了一种波长确定装置，其包括参考波长测量部分42，其基于由第一参考波长光（波长：λ1）的光程差产生的干涉条纹的数量A和由第一参考波长光（波长：λ1）产生的干涉条纹数量C 基于由光程差产生的干涉条纹的数量A，第二参考波长光（波长：λ2）的光程差测量第二参考波长光的波长，输入光波长测量部分44 第一参考波长光（波长：λ1）和由输入光（波长：兰德克）的光程差产生的干涉条纹数B，测量输入光的波长;校正系数确定部分46，其确定 第二校正系数k基于第二参考wav的测量波长lambdac 长度光和输入光的测量波长λamb，以及输入光波长校正部分48，通过将输入光的测量波长λ乘以第二校正系数k来校正输入光的测量波长，以便正确地 测量输入光的波长lambdax（= k.lambdam）。