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11. 发明授权

US07180653B2 High spectral fidelity laser source with low FM-to-AM conversion and narrowband tunability 失效
标题翻译：具有低FM到AM转换和窄带可调性的高光谱保真度激光源
公开(公告)号：US07180653B2
公开(公告)日：2007-02-20
申请号：US10799304
申请日：2004-03-12
申请人： Kevin J. Knopp , Daryoosh Vakhshoori , Masud Azimi , Peidong Wang
发明人： Kevin J. Knopp , Daryoosh Vakhshoori , Masud Azimi , Peidong Wang
IPC分类号： H01S3/00
CPC分类号： H01S5/02284 , H01S5/0064 , H01S5/0078 , H01S5/02216 , H01S5/02248 , H01S5/024 , H01S5/0683 , H01S5/183 , H01S5/4006 , H01S5/50 , H01S2301/02 , H01S2301/163
摘要： A laser source for generating amplified and filtered optical output, comprising a VCSEL, a power optical amplifier, and a filter. A laser source for generating amplified and filtered optical output, comprising a first mirror and a second mirror forming a cavity, an optical amplifier disposed in the cavity, and filter means for filtering ASE generated and amplified by the optical amplifier. A system for generating amplified and filtered optical output, comprising an optical platform having electrical connections and a fiber optic connection, a VCSEL configured to generate seed light, an optical amplifier configured to receive and amplify seed light to generate power boosted ASE and a filter configured to reduce background noise from the power boosted ASE. A method of generating optical output having high optical power with high spectral fidelity, comprising generating seed light, amplifying seed light, and filtering the amplified optical output to reduce background noise.
摘要翻译：一种用于产生放大和滤波的光输出的激光源，包括VCSEL，功率光放大器和滤波器。一种用于产生放大和滤波的光输出的激光源，包括第一反射镜和形成空腔的第二反射镜，设置在空腔中的光放大器和用于滤光由光放大器生成和放大的ASE的滤波器装置。一种用于产生放大和滤波的光输出的系统，包括具有电连接和光纤连接的光学平台，被配置为产生种子光的VCSEL，配置成接收和放大种子光以产生增强功率的ASE的光放大器和配置的滤波器以降低功率提升的ASE背景噪声。一种产生具有高光谱保真度的高光功率的光输出的方法，包括产生种子光，放大种子光，并对放大的光输出进行滤波以降低背景噪声。

12. 发明授权

US07548311B2 Method and apparatus for conducting Raman spectroscopy 有权
标题翻译：用于进行拉曼光谱的方法和装置
公开(公告)号：US07548311B2
公开(公告)日：2009-06-16
申请号：US11475582
申请日：2006-06-27
申请人： Kevin J. Knopp , Peidong Wang , Masud Azimi , Daryoosh Vakhshoori
发明人： Kevin J. Knopp , Peidong Wang , Masud Azimi , Daryoosh Vakhshoori
IPC分类号： G01J3/44
CPC分类号： G01J3/02 , G01J3/0208 , G01J3/0218 , G01J3/0227 , G01J3/0232 , G01J3/0272 , G01J3/0291 , G01J3/44 , G01J2003/1213 , G01N21/65 , G01N2021/656
摘要： A Raman probe assembly comprises: a light source for generating laser excitation light; a camera for capturing an image; a light analyzer for analyzing a Raman signature; and a light path for (i) delivering the laser excitation light from the light source to the specimen so as to produce the Raman signature for the specimen, (ii) capturing an image of the specimen and directing that image to the camera, and (iii) directing the Raman signature of the specimen to the light analyzer. A method includes providing a Raman probe assembly carried by a remote controlled robot; navigating the remote control robot to a position adjacent to a specimen; opening a shutter/wiper disposed adjacent to a window of the Raman analyzer; using a camera to aim the probe body at the specimen; energizing a light source; and analyzing the return light passed to the light analyzer.
摘要翻译：拉曼探针组件包括：用于产生激光激发光的光源; 用于捕获图像的相机; 用于分析拉曼签名的光分析器; 以及用于（i）将激光激发光从光源传送到样本以产生用于样本的拉曼特征的光路，（ii）拍摄样本的图像并将该图像引导到相机，以及（ iii）将样品的拉曼标记引导到光分析仪。一种方法包括提供由遥控机器人携带的拉曼探针组件; 将远程控制机器人导航到与样本相邻的位置; 打开与拉曼分析仪的窗口相邻设置的快门/刮水器; 使用相机将探针主体对准样本; 激励光源; 并分析通过光分析器的返回光。

13. 发明授权

US07420672B2 Method and apparatus for conducting Raman spectroscopy 有权
标题翻译：用于进行拉曼光谱的方法和装置
公开(公告)号：US07420672B2
公开(公告)日：2008-09-02
申请号：US11820706
申请日：2007-06-20
申请人： Peidong Wang , Daryoosh Vakhshoori , Yu Shen , Kevin J. Knopp , Masud Azimi
发明人： Peidong Wang , Daryoosh Vakhshoori , Yu Shen , Kevin J. Knopp , Masud Azimi
IPC分类号： G01J3/44
CPC分类号： G01N21/65 , G01J3/02 , G01J3/0218 , G01J3/0272 , G01J3/0291 , G01J3/44 , G01J2003/1213 , G01N2021/656
摘要： Disclosed herein are Raman probes that include: (a) a first optical fiber for receiving laser excitation light from a light source and transmitting the same; (b) a first filter for receiving light from the first optical fiber and adapted to pass the laser excitation light and to block spurious signals associated with the light; (c) a second filter for receiving light from the first filter and adapted to direct the light toward a specimen; and (d) focusing apparatus for receiving the light from the second filter, focusing the light on the specimen so as to generate the Raman signal, and returning the Raman signal to the second filter. The second filter is further configured so that when the second filter receives the Raman signal from the focusing apparatus, the second filter filters out unwanted laser excitation light before directing the Raman signal to a second optical fiber.
摘要翻译：本文公开了拉曼探针，其包括：（a）第一光纤，用于从光源接收激发激发光并将其传输; （b）第一滤光器，用于接收来自第一光纤的光，并适于通过激光激发光并阻止与光相关联的寄生信号; （c）第二过滤器，用于接收来自第一过滤器的光，并适于将光引向样本; 和（d）用于接收来自第二滤光器的光的聚焦装置，将光聚焦在样本上以产生拉曼信号，并将拉曼信号返回到第二滤光器。第二滤波器进一步配置成使得当第二滤波器从聚焦装置接收拉曼信号时，第二滤波器在将拉曼信号引导到第二光纤之前滤除不期望的激光激发光。

14. 发明授权

US08107069B2 Method and apparatus for conducting Raman spectroscopy 有权
标题翻译：用于进行拉曼光谱的方法和装置
公开(公告)号：US08107069B2
公开(公告)日：2012-01-31
申请号：US12556200
申请日：2009-09-09
申请人： Peidong Wang , Daryoosh Vakhshoori , Yu Shen , Kevin J. Knopp , Masud Azimi
发明人： Peidong Wang , Daryoosh Vakhshoori , Yu Shen , Kevin J. Knopp , Masud Azimi
IPC分类号： G01J3/44
CPC分类号： G01N21/65 , G01J3/02 , G01J3/0218 , G01J3/0272 , G01J3/0291 , G01J3/44 , G01J2003/1213 , G01N2021/656
摘要： The apparatus disclosed herein features: (a) a handheld, portable spectrometer that includes a radiation source configured to direct incident radiation to a sample, a detector configured to receive signal radiation from the sample, and a housing enclosing the radiation source and the detector; (b) an extended member attachable to the housing and having an interior channel to define a path for directing radiation from the source to the sample and for receiving radiation from the sample at the detector; (c) and a vial receptacle configured to hold a different sample and positioned to receive radiation from the source, where the detector is positioned to receive radiation from the different sample and the housing is configured to support the vial receptacle and attach to the extended member at the same time.
摘要翻译：本文公开的装置特征在于：（a）手持式便携式光谱仪，其包括被配置为将入射辐射引导到样品的辐射源，被配置为从样品接收信号辐射的检测器和包围辐射源和检测器的壳体; （b）可附接到壳体并具有内部通道以限定用于将辐射从源引导到样品并用于在检测器处接收来自样品的辐射的路径的延伸构件; （c）和小瓶容器，其被配置为保持不同的样品并定位成接收来自所述源的辐射，其中所述检测器被定位成接收来自所述不同样品的辐射，并且所述壳体被配置为支撑所述小瓶容器并附接到所述延伸构件与此同时。

15. 发明授权

US07636157B2 Method and apparatus for conducting Raman spectroscopy 有权
标题翻译：用于进行拉曼光谱的方法和装置
公开(公告)号：US07636157B2
公开(公告)日：2009-12-22
申请号：US11117940
申请日：2005-04-29
申请人： Peidong Wang , Daryoosh Vakhshoori , Yu Shen , Kevin J. Knopp , Masud Azimi
发明人： Peidong Wang , Daryoosh Vakhshoori , Yu Shen , Kevin J. Knopp , Masud Azimi
IPC分类号： G01J3/44
CPC分类号： G01N21/65 , G01J3/02 , G01J3/0218 , G01J3/0272 , G01J3/0291 , G01J3/44 , G01J2003/1213 , G01N2021/656
摘要： Disclosed herein are Raman probes that include: (a) a first optical fiber for receiving laser excitation light from a light source and transmitting the same; (b) a first filter for receiving light from the first optical fiber and adapted to pass the laser excitation light and to block spurious signals associated with the light; (c) a second filter for receiving light from the first filter and adapted to direct the light toward a specimen; and (d) focusing apparatus for receiving the light from the second filter, focusing the light on the specimen so as to generate the Raman signal, and returning the Raman signal to the second filter. The second filter is further configured so that when the second filter receives the Raman signal from the focusing apparatus, the second filter filters out unwanted laser excitation light before directing the Raman signal to a second optical fiber.
摘要翻译：本文公开了拉曼探针，其包括：（a）第一光纤，用于从光源接收激发激发光并将其传输; （b）第一滤光器，用于接收来自第一光纤的光，并适于通过激光激发光并阻止与光相关联的寄生信号; （c）第二过滤器，用于接收来自第一过滤器的光，并适于将光引向样本; 和（d）用于接收来自第二滤光器的光的聚焦装置，将光聚焦在样本上以产生拉曼信号，并将拉曼信号返回到第二滤光器。第二滤波器进一步配置成使得当第二滤波器从聚焦装置接收拉曼信号时，第二滤波器在将拉曼信号引导到第二光纤之前滤除不期望的激光激发光。

16. 发明授权

US07068905B2 Extended optical bandwidth semiconductor source 失效
标题翻译：扩展光带宽半导体源
公开(公告)号：US07068905B2
公开(公告)日：2006-06-27
申请号：US10800206
申请日：2004-03-12
申请人： Daryoosh Vakhshoori , Kevin J. Knopp , Peidong Wang , Masud Azimi
发明人： Daryoosh Vakhshoori , Kevin J. Knopp , Peidong Wang , Masud Azimi
IPC分类号： G02B6/10 , H01S3/10 , H01S3/00
CPC分类号： H01S5/5036 , G02B6/12 , G02B6/4201 , G02B6/4251 , G02B6/426 , G02B6/4265 , G02B6/4271 , G02B6/4285 , H01S5/0064 , H01S5/0078 , H01S5/02216 , H01S5/02248 , H01S5/02284 , H01S5/02415 , H01S5/028 , H01S5/0622 , H01S5/0683 , H01S5/101 , H01S5/1057 , H01S5/1085 , H01S2301/04
摘要： An optical bandwidth source for generating amplified spontaneous emission (ASE) across a selected wavelength range, the optical bandwidth source including a waveguide having a first end and a second end, and comprising a plurality of separate wavelength gain subsections arranged in a serial configuration between the first end and the second end so as to collectively form an active waveguide between the first end and the second end; wherein each of the wavelength gain subsections is configured to produce ASE across a wavelength range which is less than, but contained within, the selected wavelength range, whereby the plurality of separate wavelength gain subsections collectively produce ASE across the selected wavelength range.
摘要翻译：一种用于在所选择的波长范围内产生放大的自发辐射（ASE）的光学带宽源，所述光学带宽源包括具有第一端和第二端的波导，并且包括多个分离的波长增益子部分，第一端和第二端，以便在第一端和第二端之间共同形成有源波导; 其中每个波长增益子部分被配置为在小于但包含在所选波长范围内的波长范围上产生ASE，由此多个分离的波长增益子部分在所选择的波长范围内共同地产生ASE。

17. 发明申请

US20100002228A1 Method and Apparatus for Conducting Raman Spectroscopy 有权
标题翻译：用于拉曼光谱的方法和装置
公开(公告)号：US20100002228A1
公开(公告)日：2010-01-07
申请号：US12556200
申请日：2009-09-09
申请人： Peidong Wang , Daryoosh Vakhshoori , Yu Shen , Kevin J. Knopp , Masud Azimi
发明人： Peidong Wang , Daryoosh Vakhshoori , Yu Shen , Kevin J. Knopp , Masud Azimi
IPC分类号： G01J3/44 , G01J3/28
CPC分类号： G01N21/65 , G01J3/02 , G01J3/0218 , G01J3/0272 , G01J3/0291 , G01J3/44 , G01J2003/1213 , G01N2021/656
摘要： Disclosed herein are Raman probes that include: (a) a first optical fiber for receiving laser excitation light from a light source and transmitting the same; (b) a first filter for receiving light from the first optical fiber and adapted to pass the laser excitation light and to block spurious signals associated with the light; (c) a second filter for receiving light from the first filter and adapted to direct the light toward a specimen; and (d) focusing apparatus for receiving the light from the second filter, focusing the light on the specimen so as to generate the Raman signal, and returning the Raman signal to the second filter. The second filter is further configured so that when the second filter receives the Raman signal from the focusing apparatus, the second filter filters out unwanted laser excitation light before directing the Raman signal to a second optical fiber.
摘要翻译：本文公开了拉曼探针，其包括：（a）第一光纤，用于从光源接收激发激发光并将其传输; （b）第一滤光器，用于接收来自第一光纤的光，并适于通过激光激发光并阻止与光相关联的寄生信号; （c）第二过滤器，用于接收来自第一过滤器的光，并适于将光引向样本; 和（d）用于接收来自第二滤光器的光的聚焦装置，将光聚焦在样本上以产生拉曼信号，并将拉曼信号返回到第二滤光器。第二滤波器进一步配置成使得当第二滤波器从聚焦装置接收拉曼信号时，第二滤波器在将拉曼信号引导到第二光纤之前滤除不期望的激光激发光。

18. 发明申请

US20090251694A1 Method and Apparatus for Conducting Raman Spectroscopy 审中-公开
标题翻译：用于拉曼光谱的方法和装置
公开(公告)号：US20090251694A1
公开(公告)日：2009-10-08
申请号：US12485023
申请日：2009-06-15
申请人： Kevin J. Knopp , Peidong Wang , Masud Azimi , Daryoosh Vakhshoori
发明人： Kevin J. Knopp , Peidong Wang , Masud Azimi , Daryoosh Vakhshoori
IPC分类号： G01J3/44
CPC分类号： G01J3/02 , G01J3/0208 , G01J3/0218 , G01J3/0227 , G01J3/0232 , G01J3/0272 , G01J3/0291 , G01J3/44 , G01J2003/1213 , G01N21/65 , G01N2021/656
摘要： A Raman probe system includes: a base station; a mobile robot remotely controllable from the base station; a Raman probe assembly supported by the robot, the Raman probe assembly including a laser and a spectrometer; a camera supported by the robot; and a communication subsystem operable to communicate images from the camera and results from the Raman probe assembly to the base station. In some embodiments, a Raman probe system includes: a mobile robot remotely controllable from a base station, the robot including a body and an articulated arm; a camera supported by the robot; a Raman probe assembly supported by the robot, the optical control assembly mounted on the body of the robot; and an optical probe mounted on the articulated arm of the robot; and a wireless communication system operable to communicate images from the camera and results from the Raman probe assembly to the base station.
摘要翻译：拉曼探针系统包括：基站; 从基站远程控制的移动机器人; 由机器人支撑的拉曼探针组件，拉曼探针组件包括激光器和光谱仪; 由机器人支持的相机; 以及通信子系统，其可操作以将来自相机的图像和来自拉曼探针组件的结果传送到基站。在一些实施例中，拉曼探针系统包括：从基站远程控制的移动机器人，所述机器人包括主体和铰接臂; 由机器人支持的相机; 由机器人支撑的拉曼探针组件，安装在机器人主体上的光学控制组件; 以及安装在机器人的铰接臂上的光学探针; 以及无线通信系统，其可操作以将来自相机的图像和来自拉曼探针组件的结果传送到基站。

19. 发明授权

US07215836B2 System for amplifying optical signals 失效
标题翻译：用于放大光信号的系统
公开(公告)号：US07215836B2
公开(公告)日：2007-05-08
申请号：US10632779
申请日：2003-08-01
申请人： Daryoosh Vakhshoori , Masud Azimi , Min Jiang , Kevin J. Knopp , Peidong Wang
发明人： Daryoosh Vakhshoori , Masud Azimi , Min Jiang , Kevin J. Knopp , Peidong Wang
IPC分类号： G02F1/295 , H01S3/00 , H01S10/12 , H01S3/30
CPC分类号： H04B10/2916 , G02B6/4213 , G02B6/4215 , H01S3/005 , H01S3/0064 , H01S3/094096 , H01S3/0941 , H01S3/302 , H01S5/0265 , H01S5/028 , H01S5/06206 , H01S5/101 , H01S5/1057 , H01S2301/04 , H04J14/02
摘要： The invention is in the field of distributed Raman amplification for digital and analog transmission applications and other applications, e.g., instrumentation and imaging applications, including HFC-CATV applications. In particular, the invention uses a high power broadband source of amplified spontaneous emission (ASE) as the Raman pump source for improved system performance. The invention also includes methods for constructing such a high-power broadband Raman pump.
摘要翻译：本发明在分布式拉曼放大领域用于数字和模拟传输应用以及其它应用，例如包括HFC-CATV应用的仪器和成像应用。特别地，本发明使用放大自发发射（ASE）的高功率宽带源作为拉曼泵浦源，以改善系统性能。本发明还包括构建这种高功率宽带拉曼泵的方法。

20. 发明授权

US07595877B2 Low profile spectrometer and raman analyzer utilizing the same 有权
标题翻译：低分辨率光谱仪和利用它的拉曼分析仪
公开(公告)号：US07595877B2
公开(公告)日：2009-09-29
申请号：US11926549
申请日：2007-10-29
申请人： Daryoosh Vakhshoori , Peili Chen , Peidong Wang , Masud Azimi
发明人： Daryoosh Vakhshoori , Peili Chen , Peidong Wang , Masud Azimi
IPC分类号： G01J3/28
CPC分类号： G01J3/44 , G01J3/02 , G01J3/0256 , G01J3/0286
摘要： A spectrometer comprising a collimating element for receiving input light and collimating the same, a dispersive optical element for receiving light from the collimating element and dispersing the same and a focusing element for receiving light from the dispersive optical element and focusing the same on a detector assembly wherein, where the wavelength dispersion of the dispersed light extends in the x-y direction, the collimating element and the focusing element are formed so as to maintain the desired optical parameters in the x-y plane while having a reduced size in the z direction.
摘要翻译：一种光谱仪，包括用于接收输入光并准直其的准直元件，用于接收来自准直元件的光并将其分散的分散光学元件和用于从分散光学元件接收光并将其聚焦在检测器组件上的聚焦元件其中，当分散光的波长色散沿xy方向延伸时，形成准直元件和聚焦元件，以便在xy平面上保持期望的光学参数，同时在z方向具有减小的尺寸。

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