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    • 1. 发明专利
    • Testing device
    • 测试设备
    • JP2013258776A
    • 2013-12-26
    • JP2013191507
    • 2013-09-17
    • Advantest Corp株式会社アドバンテスト
    • MASUDA SHINSHIODA KAZUNORI
    • H04B10/073H04B10/54
    • PROBLEM TO BE SOLVED: To provide an optical signal output device applying jitter to an optical signal with efficient and simple structure.SOLUTION: An optical signal output device for outputting an optical pulse pattern signal having jitter, comprises: a light source unit for outputting an optical signal having an optical frequency according to a frequency control signal; an optical modulation unit for modulating the optical signal output by the light source unit according to a specified pulse pattern; and an optical jitter generating unit for delaying the optical signal which has passed through the optical modulation unit according to the optical frequency and applying the jitter to the optical signal.
    • 要解决的问题:提供一种光信号输出装置,其以高效简单的结构向光信号施加抖动。解决方案:一种用于输出具有抖动的光脉冲图案信号的光信号输出装置,包括:光源单元,用于输出 具有根据频率控制信号的光频率的光信号; 光调制单元,用于根据指定的脉冲图案调制由光源单元输出的光信号; 以及光抖动发生单元,用于根据光频延迟已经通过光调制单元的光信号,并将抖动应用于光信号。
    • 2. 发明专利
    • Testing device, testing method, and device interface
    • 测试设备,测试方法和设备接口
    • JP2011242216A
    • 2011-12-01
    • JP2010113486
    • 2010-05-17
    • Advantest Corp株式会社アドバンテスト
    • MASUDA SHIN
    • G01R31/26
    • G01R31/2886G01J1/28G01R15/22G01R31/311G02B6/4206
    • PROBLEM TO BE SOLVED: To easily adjust optical input/output between a testing device and a device to be tested that has an optical interface.SOLUTION: A testing device that tests a device to be tested having an optical coupler transmitting optical signals in a direction vertical to a device surface and that comprises: a substrate on which the device to be tested is mounted; an optical transmission line that transmits optical signals; and a lens part that is provided facing the optical coupler on the substrate and that condenses the optical signals from the optical coupler and one end of the optical transmission line to the other end, and a testing method are provided.
    • 要解决的问题:轻松调整测试设备和具有光接口的被测设备之间的光输入/输出。 解决方案:一种测试被测试设备的测试设备,其具有在垂直于设备表面的方向上发送光信号的光耦合器,并且包括:其上安装有待测试设备的基板; 传输光信号的光传输线; 以及与基板上的光耦合器相对设置并将来自光耦合器的光信号和光传输线的一端的光信号冷凝到另一端的透镜部,并提供测试方法。 版权所有(C)2012,JPO&INPIT
    • 3. 发明专利
    • デバイスインターフェイス装置、試験装置、および試験方法
    • 设备接口设备,测试设备和测试方法
    • JP2015017892A
    • 2015-01-29
    • JP2013145445
    • 2013-07-11
    • 株式会社アドバンテストAdvantest Corp
    • HARA HIDEOMASUDA SHIN
    • G01R31/26
    • H04B10/0731H04B10/801
    • 【課題】光インターフェイスを備えた被試験デバイスの試験を容易に実行する試験装置。【解決手段】光インターフェイスを有する被試験デバイスを搭載するデバイスインターフェイス装置であって、被試験デバイスを搭載するデバイス搭載部と、被試験デバイスが有する光インターフェイスに接続される光コネクタと、デバイス搭載部に搭載された被試験デバイスの光インターフェイスと光コネクタとを接続する前に、光インターフェイスおよび光コネクタの少なくとも一方から出力される光信号を検出する光信号検出部とを備えるデバイスインターフェイス装置、試験装置、および試験方法を提供する。【選択図】図1
    • 要解决的问题:提供一种易于执行包括光接口的被测设备的测试的测试设备。解决方案:提供设备接口设备,测试设备和测试方法。 安装了具有光学接口的被测设备的设备接口设备包括:安装被测设备的设备安装部分; 连接到被测设备的光接口的光连接器; 以及光信号检测部,其在连接被安装在所述装置安装部上的被测设备的光接口之前,检测由所述光接口和所述光连接器中的至少一个输出的光信号,以及所述光连接器 。
    • 4. 发明专利
    • Light source apparatus, optical signal generator, and electric signal generator
    • 光源装置,光信号发生器和电信号发生器
    • JP2012146787A
    • 2012-08-02
    • JP2011003322
    • 2011-01-11
    • Advantest Corp株式会社アドバンテスト
    • MASUDA SHINSHIODA KAZUNORI
    • H01S5/068H01S3/067H01S5/40
    • H01S5/0427H01S3/0064H01S3/06754H01S5/0057H01S5/06821H01S5/4006
    • PROBLEM TO BE SOLVED: To provide a light source which outputs optical frequency modulation light having a constant output light intensity.SOLUTION: A light source apparatus, which outputs an optical signal having an optical frequency according to a frequency control signal, comprises: a laser light source for outputting laser light having an optical frequency according to the frequency control signal; and a light intensity adjustment part for compensating a change in the intensity of the laser light so as to output the laser light for which the change in the intensity that is caused by a change in the optical frequency is suppressed. The light intensity adjustment part comprises an optical amplification part for adjusting the amplification factor of the laser light from the laser light source part on the basis of the frequency control signal to suppress the change in the intensity of the laser light that occurs in response to the frequency control signal and perform output.
    • 要解决的问题:提供输出具有恒定输出光强度的光调制光的光源。 解决方案:一种根据频率控制信号输出具有光频率的光信号的光源装置,包括:激光源,用于输出具有根据频率控制信号的光频率的激光; 以及用于补偿激光强度变化的光强度调节部件,以便输出由光频率变化引起的强度变化的激光。 光强度调节部分包括一个光放大部分,用于根据频率控制信号调节来自激光光源部分的激光的放大系数,以抑制响应于该激光光源的激光强度的变化 频率控制信号并执行输出。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Testing device, testing method, and device interface
    • 测试设备,测试方法和设备接口
    • JP2011242218A
    • 2011-12-01
    • JP2010113501
    • 2010-05-17
    • Advantest Corp株式会社アドバンテスト
    • MASUDA SHIN
    • G01R31/26G01M11/00
    • G01R31/31728
    • PROBLEM TO BE SOLVED: To easily adjust optical input/output between a testing device and a device to be tested that has an optical interface.SOLUTION: A testing device that tests a device to be tested which includes an optical coupler for transmitting optical signals in a plane direction and a first groove part holding an optical transmission line connecting to the optical coupler and that comprises: a substrate on which the device to be tested is mounted; an optical transmission line which should be connected to the optical coupler; and a pressing part by which the optical transmission line is pressed from a substrate side to the first groove part, and a testing method are provided.
    • 要解决的问题:轻松调整测试设备和具有光接口的被测设备之间的光输入/输出。 解决方案:一种测试被测设备的测试装置,其包括用于在平面方向上传输光信号的光耦合器和保持连接到光耦合器的光传输线的第一凹槽部分,其包括:基板 将要测试的设备进行安装; 应该连接到光耦合器的光传输线; 以及将光传输线从基板侧按压到第一槽部的按压部,并且提供测试方法。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Pulse laser, optical frequency stabilized laser, measuring device, and measuring method
    • 脉冲激光,光学频率稳定激光,测量装置和测量方法
    • JP2011181691A
    • 2011-09-15
    • JP2010044588
    • 2010-03-01
    • Advantest CorpNational Institute Of Advanced Industrial Science & Technology株式会社アドバンテスト独立行政法人産業技術総合研究所
    • MASUDA SHININABA HAJIME
    • H01S3/098G01J9/04G02F1/37H01S3/00H01S3/10
    • H01S3/137G01J11/00G02F1/37H01S3/0014H01S3/1106H01S3/1307
    • PROBLEM TO BE SOLVED: To measure a carrier envelope offset frequency of a mode-locked laser. SOLUTION: The present invention relates to, as a measuring device which measures the carrier envelope offset frequency of the mode-locked laser, a pulse laser includes: the mode-locked laser which generates optical pulses: a band expansion portion which expands an oscillation frequency range of the mode-locked laser: a harmonic generation portion which generates a harmonic component of the mode-locked laser; an optical transmission portion which makes a predetermined frequency component of the mode-locked laser output from the band expansion portion and a frequency component at least twice as high as the predetermined frequency component incident on the harmonic generation portion without changing relative timing of the components; a detection portion detecting a beat signal of a transmitted component which the mode-locked laser is transmitted through the harmonic generation portion, and of the harmonic component; and a calculation portion which calculates the carrier envelope offset frequency based upon the beat signal. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:测量锁模激光器的载波包络偏移频率。 解决方案:本发明涉及测量锁模激光器的载波包络偏移频率的测量装置,脉冲激光器包括:产生光脉冲的锁模激光器:扩展的带扩展部分 锁模激光器的振荡频率范围:产生锁模激光器的谐波分量的谐波产生部分; 使从频带扩展部输出的模式锁定激光器的预定频率分量和入射到谐波产生部分上的预定频率分量的至少两倍的频率分量,而不改变分量的相对定时的光传输部分; 检测部分,检测通过谐波产生部分传输锁模激光器的传输分量的差拍信号和谐波分量; 以及计算部分,其基于所述拍子信号来计算所述载波包络偏移频率。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Mode-locked laser device
    • 模式锁定激光器件
    • JP2009016454A
    • 2009-01-22
    • JP2007174477
    • 2007-07-02
    • Advantest Corp株式会社アドバンテスト
    • MASUDA SHIN
    • H01S3/098H01S3/07
    • PROBLEM TO BE SOLVED: To provide a mode-locked laser device 100 which is short in resonator length and stable in operation. SOLUTION: The mode-locked laser device includes a 4-port optical circulator 110, a first optical amplification fiber 120 which makes light projected from a third port 113 incident on a first port 111, an optical modulator 170 which modulates propagated light of the first optical amplification fiber 120, an excitation light source 130 which injects excitation light into a fourth port 114, a relay optical fiber 140 which is coupled to a second port 112, a reflection type optical filter 150 which reflects part of propagated light of the relay optical fiber 140, a projection port 160 which guides optical pulses transmitted through the reflection type optical filter 150, an actuator 260 which varies the relay optical fiber length, an electrooptical converter 220 which converts the repetition frequency of the optical pulses into an electric signal, a phase comparator 230 which detects a difference between the electric signal and a reference frequency, and a piezo driver 250 which drives the actuator 260 so that the difference is reduced. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种谐振器长度短并且操作稳定的锁模激光器件100。 解锁方案:锁模激光器件包括一个4端口光环行器110,一个第一光放大光纤120,它使从第一端口111入射的第三端口113射出的光投光;光调制器170,其调制传播光 的第一光放大光纤120,将激发光注入第四端口114的激发光源130,耦合到第二端口112的中继光纤140,反射型光滤波器150,其反射部分传播光 中继光纤140,引导通过反射型滤光器150传输的光脉冲的突出端口160,改变中继光纤长度的致动器260,将光脉冲的重复频率转换成电脉冲的电光转换器220 信号,检测电信号和参考频率之间的差的相位比较器230和驱动t的压电驱动器250 他致动器260使得差异减小。 版权所有(C)2009,JPO&INPIT
    • 8. 发明专利
    • Testing device and testing method
    • 测试设备和测试方法
    • JP2011242208A
    • 2011-12-01
    • JP2010113315
    • 2010-05-17
    • Advantest Corp株式会社アドバンテスト
    • MASUDA SHIN
    • G01R31/28G01R31/26G01R31/319H01L21/66
    • G01R31/31917G01R31/2889G01R31/3025G01R31/31728
    • PROBLEM TO BE SOLVED: To test a tested device including an optical interface.SOLUTION: A testing device and a testing method are provided. The testing device for testing the tested device includes: a test signal generation unit for generating a test signal to test the tested device; an electric-optic conversion unit for converting the test signal into an optical test signal; an optical interface unit for transmitting the optical test signal converted by the electric-optic conversion unit to a light input unit of the tested device and also receiving an optical response signal to be output by the tested device so as to output the signal; a photoelectric conversion unit for converting the optical response signal to be output by the optical interface unit into a response signal of a electric signal and transmitting the signal; and a signal reception unit for receiving the response signal to be transmitted by the photoelectric conversion unit.
    • 要解决的问题:测试包括光接口的测试设备。 解决方案:提供了一种测试设备和测试方法。 用于测试被测设备的测试装置包括:测试信号产生单元,用于产生测试信号以测试被测试的设备; 用于将测试信号转换成光学测试信号的电光转换单元; 光接口单元,用于将由电光转换单元转换的光测试信号发送到被测设备的光输入单元,并且还接收由被测设备输出的光响应信号,以输出该信号; 光电转换单元,用于将由光接口单元输出的光响应信号转换为电信号的响应信号并发送信号; 以及信号接收单元,用于接收由光电转换单元发送的响应信号。 版权所有(C)2012,JPO&INPIT
    • 9. 发明专利
    • Optical frequency stabilization light source and optical frequency stabilizer
    • 光学频率稳定光源和光频稳定器
    • JP2008084888A
    • 2008-04-10
    • JP2006259649
    • 2006-09-25
    • Advantest Corp株式会社アドバンテスト
    • MASUDA SHINSEKI ATSUSHISHIODA KAZUNORI
    • H01S5/0687G02F1/035G02F1/37
    • PROBLEM TO BE SOLVED: To control the optical frequency of laser light more accurately even when the intensity of laser light is varied without being influenced by variation in intensity.
      SOLUTION: The optical frequency stabilization light source comprises an element for branching a laser beam from a laser light source, a first light receiving element for receiving one branched laser beam and outputting an electrical signal, a light absorber arranged on the optical path of the other branched laser beam while enclosing a substance having at least one absorption line spectrum of light having a specific optical frequency, a second light receiving element for receiving laser beam penetrated the light absorber and outputting an electrical signal, a differential amplifier receiving electrical signals outputted from the first and second light receiving elements, and a stabilization control section for detecting the difference between the peak of absorption line spectrum and the optical frequency of laser light and controlling the optical frequency of laser light outputted from the laser light source to reduce the difference.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:即使当激光的强度在不受强度变化的影响的情况下变化时,也能更准确地控制激光的光频率。 光稳定光源包括用于分支来自激光光源的激光束的元件,用于接收一个分支的激光束并输出电信号的第一光接收元件,布置在光路上的光吸收体 的另一个分支激光束,同时包围具有至少一个具有特定光频率的光的吸收谱线光谱的物质,用于接收激光束的第二光接收元件穿过光吸收器并输出电信号,接收电信号的差分放大器 从第一和第二光接收元件输出的稳定控制部分,以及用于检测吸收谱线谱的峰值与激光的光频率之间的差异并控制从激光源输出的激光的光频率的稳定控制部, 区别。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Manufacturing method and device
    • 制造方法和装置
    • JP2005099382A
    • 2005-04-14
    • JP2003332518
    • 2003-09-24
    • Advantest Corp株式会社アドバンテスト
    • MASUDA SHIN
    • G02B7/00
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a device capable of reducing distortion caused in an element thereby reducing a change of characteristics in the element.
      SOLUTION: This method for manufacturing the device equipped with the element and a base material for fixing the element comprises: a base material preparing stage in which a base material having a larger coefficient of linear expansion than that of the element is prepared; a groove forming stage in which a plurality of grooves are formed on the surface of the base material; a coating stage in which an adhesive is applied on the area formed with the plurality of grooves in the surface of the base material; and a sticking stage in which the element is bonded to the surface of the base material.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种能够减少元件引起的变形的装置的制造方法,从而减少元件的特性变化。 解决方案:用于制造装备元件的装置和用于固定元件的基底材料的方法包括:制备具有比元件的线膨胀系数大的基材的基材准备阶段; 槽形成台,其中在所述基材的表面上形成有多个槽; 涂布阶段,其中在基材表面上形成有多个凹槽的区域上施加粘合剂; 以及其中元件结合到基材的表面的粘附阶段。 版权所有(C)2005,JPO&NCIPI