公开(公告)号：US20150185191A1

公开(公告)日：2015-07-02

申请号：US14644262

申请日：2015-03-11

Applicant: PerkinElmer Health Sciences, Inc.

Inventor： Gregory Hanlon ,  Timothy Neal

IPC: G01N30/74 ,  G01N21/03

CPC classification number: G01N30/74 ,  F21V29/67 ,  F21V29/673 ,  F21V29/677 ,  G01J3/0286 ,  G01J3/10 ,  G01N21/01 ,  G01N21/0332 ,  G01N30/8651 ,  G01N2201/061 ,  G01N2201/08

Abstract: A liquid sample analyzer includes a flow cell, a light source, and a lamp temperature management system. The flow cell is configured to receive a flow of a liquid sample from a liquid sample source. The light source includes a lamp configured to emit light to illuminate the flow of the liquid sample in the flow cell. The lamp temperature management system includes: an air flow generator operable to generate a turbulent air flow to cool the lamp; a thermally conductive primary housing encapsulating the lamp such that a primary air gap is provided between the primary housing and the lamp; and a thermally conductive secondary housing surrounding the primary housing and configured to deflect the turbulent air flow away from the primary housing.

Abstract translation: 液体样品分析仪包括流动池，光源和灯温度管理系统。 流动池被配置为从液体样品源接收液体样品的流动。 光源包括配置为发射光以照亮流动池中的液体样品的流动的灯。 灯温度管理系统包括：气流发生器，其可操作以产生湍流空气流以冷却灯; 封装灯的导热初级壳体，使得在主壳体和灯之间提供一次气隙; 以及导热次级壳体，其围绕所述主壳体并且构造成使所述紊流空气流偏离所述主壳体。

公开(公告)号：US09068883B2

公开(公告)日：2015-06-30

申请号：US14149321

申请日：2014-01-07

Applicant: PD-LD, Inc.

Inventor： Boris Leonidovich Volodin ,  Vladimir Sinisa Ban

IPC: G01J3/44 ,  G01J3/10 ,  G01N21/65 ,  G01J3/02 ,  G01J3/18 ,  G02B6/293 ,  G01N21/17

CPC classification number: G01J3/0256 ,  G01J3/00 ,  G01J3/10 ,  G01J3/1895 ,  G01J3/44 ,  G01J3/4412 ,  G01J2003/104 ,  G01N21/65 ,  G01N21/658 ,  G01N2021/1793 ,  G01N2201/0221 ,  G01N2201/129 ,  G01N2201/1296 ,  G02B6/29319 ,  H01S5/005 ,  H01S5/32 ,  H01S5/4012 ,  H01S5/4087

Abstract: Apparatus for performing Raman spectroscopy may include a first laser source having a first emission wavelength and a second laser source having a second emission wavelength. A separation between the first and second emission wavelengths may correspond to a width of a Raman band of a substance of interest. A switch may provide switching between the first and second laser sources. An ensemble of individually addressable laser emitters may be provided. A Bragg grating element may receive laser light from the ensemble. An optical system may direct light from the Bragg grating element into an optical fiber. A combined beam through the optical fiber may contain light from each of the emitters.

Abstract translation: 用于执行拉曼光谱的装置可以包括具有第一发射波长的第一激光源和具有第二发射波长的第二激光源。 第一和第二发射波长之间的间隔可以对应于感兴趣物质的拉曼带的宽度。 开关可以提供第一和第二激光源之间的切换。 可以提供可单独寻址的激光发射器的组合。 布拉格光栅元件可以接收来自集合体的激光。 光学系统可以将来自布拉格光栅元件的光引导到光纤中。 通过光纤的组合光束可以包含来自每个发射器的光。

公开(公告)号：US09052274B2

公开(公告)日：2015-06-09

申请号：US14282842

申请日：2014-05-20

Applicant: Siemens Aktiengesellschaft

Inventor： Daniel Depenheuer

IPC: G01N21/25 ,  G01J3/26 ,  G01J3/42 ,  G01N21/39 ,  G01J3/28 ,  G01N21/85

CPC classification number: G01N21/255 ,  G01J3/0286 ,  G01J3/10 ,  G01J3/108 ,  G01J3/26 ,  G01J3/28 ,  G01J3/42 ,  G01N21/39 ,  G01N21/85

Abstract: A method for operating a laser spectrometer includes passing light of a semiconductor laser through a gas mixture containing a gas component and through an etalon structure onto a detector. The method also includes varying an injection current of the laser based on a predefined current-time function in order to tune the wavelength of the laser in a tuning range using a specific absorption line of the gas component. The method further includes modulating the function with a modulation signal having a frequency and alternately a first modulation amplitude and a second modulation amplitude. The method also includes evaluating a detector signal generated by the detector for determining (1) the concentration of the gas component upon the modulation with the first modulation amplitude and (2) the wavelength stabilization of the laser upon the modulation with the second modulation amplitude at the second harmonic of the frequency.

Abstract translation: 用于操作激光光谱仪的方法包括将半导体激光器的光通过含有气体成分的气体混合物并通过标准具结构传递到检测器上。 该方法还包括基于预定的电流 - 时间函数来改变激光器的注入电流，以便使用气体成分的特定吸收线在调谐范围内调节激光器的波长。 该方法还包括利用具有频率和交替地第一调制幅度和第二调制幅度的调制信号调制该功能。 该方法还包括评估由检测器产生的检测器信号，用于确定（1）在具有第一调制幅度的调制时气体成分的浓度，以及（2）在具有第二调制幅度的调制时激光器的波长稳定 频率的二次谐波。

公开(公告)号：US09042414B2

公开(公告)日：2015-05-26

申请号：US13154516

申请日：2011-06-07

Applicant: Pajo Vukovic-Cvijin ,  Neil Goldstein

Inventor： Pajo Vukovic-Cvijin ,  Neil Goldstein

IPC: H01S3/10 ,  H01S5/40 ,  G01J3/10 ,  H01S5/14 ,  G01J3/02 ,  H01S3/081 ,  H01S5/022

CPC classification number: G01J3/433 ,  G01J3/0229 ,  G01J3/10 ,  G01J3/18 ,  G01J2003/423 ,  H01S3/08009 ,  H01S3/0816 ,  H01S5/02248 ,  H01S5/1092 ,  H01S5/141 ,  H01S5/3402 ,  H01S5/4062 ,  H01S5/4087

Abstract: A tunable laser source that includes multiple gain elements and uses a spatial light modulator in an external cavity to produce spectrally tunable output is claimed. Several designs of the external cavity are described, targeting different performance characteristics and different manufacturing costs for the device. Compared to existing devices, the tunable laser source produces high output power, wide tuning range, fast tuning rate, and high spectral resolution.

Abstract translation: 声称包括多个增益元件并且在外部空腔中使用空间光调制器以产生光谱可调谐输出的可调谐激光源。 描述了外部空腔的几种设计，针对设备的不同性能特征和不同的制造成本。 与现有器件相比，可调激光源产生高输出功率，宽调谐范围，快速调谐率和高光谱分辨率。

公开(公告)号：US09036145B2

公开(公告)日：2015-05-19

申请号：US14234153

申请日：2012-07-20

Applicant: Emmanuel Froigneux ,  Joachim Schreiber

Inventor： Emmanuel Froigneux ,  Joachim Schreiber

IPC: G01J3/44 ,  G02B21/10 ,  G01N21/21 ,  G02B5/00 ,  G01N21/65 ,  G02B21/08 ,  G02B21/16 ,  G01J3/10 ,  G01J3/02 ,  G01J4/00

CPC classification number: G02B21/10 ,  G01J3/0208 ,  G01J3/0224 ,  G01J3/0256 ,  G01J3/10 ,  G01J3/44 ,  G01J4/00 ,  G01N21/211 ,  G01N21/65 ,  G01N21/658 ,  G01N2021/213 ,  G02B5/001 ,  G02B21/084 ,  G02B21/16

Abstract: A method of microscopy and an illumination optical device with a hollow cone for a microscope, the illumination device includes a first conical lens (1) able to receive a collimated incident light beam (10) and form a conical light beam (20), a second conical lens (5) arranged in such a way as to receive the conical light beam (20, 40) and to form a cylindrical light beam with a black background (50) and an optical lens (6) having an image focal plane (12) arranged in such a way as to receive the cylindrical light beam with a black background (50), to form a hollow cone light beam (60) and to focus the hollow cone light beam (60) into a point (18) in the image focal plane (12).

Abstract translation: 一种用于显微镜的显微镜方法和具有中空锥体的照明光学装置，所述照明装置包括能够接收准直入射光束（10）并形成圆锥形光束（20）的第一锥形透镜（1）， 第二锥形透镜（5）以这样的方式布置以接收锥形光束（20,40），并且形成具有黑色背景的圆柱形光束（50）和具有图像焦平面的光学透镜（6） 12），以便以接收具有黑色背景（50）的圆柱形光束的方式布置，以形成中空锥形光束（60）并将中空锥形光束（60）聚焦到点（18）中 图像焦平面（12）。

公开(公告)号：US20150123016A1

公开(公告)日：2015-05-07

申请号：US14398205

申请日：2013-03-12

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Yoshiharu Nagatani ,  Yoshifumi Watabe ,  Koji Tsuji ,  Masao Kirihara ,  Takaaki Yoshihara ,  Hirotaka Matsunami

IPC: G21K5/02

CPC classification number: G21K5/02 ,  G01J3/10 ,  G01J3/108 ,  H05B3/143 ,  H05B3/265 ,  H05B2203/016 ,  H05B2203/032

Abstract: An infrared radiation element includes: a first insulating layer having heat insulating properties and electrically insulating properties; a heating element layer provided on the first insulating layer and configured to radiate infrared radiation when energized; and a second insulating layer provided on an opposite side of the heating element layer from the first insulating layer and having heat insulating properties and electrically insulating properties. The second insulating layer transmits the infrared radiation radiated from the heating element layer. The heating element layer has such a sheet resistance that impedance of the heating element layer matches impedance of space which is in contact with the second insulating layer.

Abstract translation: 红外辐射元件包括：具有隔热性能和电绝缘性能的第一绝缘层; 加热元件层，设置在所述第一绝缘层上并且被配置为在通电时辐射红外辐射; 以及第二绝缘层，其设置在所述加热元件层的与所述第一绝缘层相反的一侧，并具有隔热性能和电绝缘性能。 第二绝缘层透射从加热元件层辐射的红外线辐射。 加热元件层具有这样的薄层电阻，即加热元件层的阻抗与与第二绝缘层接触的空间的阻抗匹配。

公开(公告)号：US20150110382A1

公开(公告)日：2015-04-23

申请号：US14519762

申请日：2014-10-21

Applicant: CANON COMPONENTS, INC.

Inventor： Shuuichi SHIMODA ,  Junya KINOSHITA ,  Yoshio KUREISHI ,  Ryoki MATSUI ,  Hidemasa YOSHIDA ,  Yoshihiko TSUMEKAWA ,  Hidehisa TAKAHASHI ,  Akifumi FUJIWARA ,  Suguru TASHIRO ,  Takashi CHIBA

IPC: G01J1/44 ,  G07D7/20 ,  G07D7/12 ,  G01N21/86

CPC classification number: G07D7/121 ,  G01J3/0208 ,  G01J3/0216 ,  G01J3/0291 ,  G01J3/10 ,  G01N21/86 ,  G01N21/8806 ,  G01N21/8914 ,  G01N2021/8663 ,  G07D7/202

Abstract: An image sensor unit includes: a plurality of light sources each including an LED chip; a plurality of light guides that are arranged in parallel to face incident surfaces on one side in a longitudinal direction for each of the plurality of light sources and that guide light from the plurality of light sources to a bill; an image sensor that converts light from the bill to an electric signal; a sensor substrate for mounting the image sensor; and a circuit board that is provided with the plurality of light sources on a same mounting surface and that is arranged on the sensor substrate on one side in the longitudinal direction of the plurality of light guides, wherein the sensor substrate includes a connection hole on one side in the longitudinal direction of the sensor substrate, and the circuit board is connected to the sensor substrate by connecting a connecting portion including a plurality of external connection pads to the connection hole.

Abstract translation: 图像传感器单元包括：多个光源，每个光源包括LED芯片; 多个光导件，其平行布置成面对每个所述多个光源的长度方向的一侧的入射面，并且将来自所述多个光源的光引导到纸币; 将来自纸币的光转换成电信号的图像传感器; 用于安装图像传感器的传感器基板; 以及电路板，其在同一安装面上设置有多个光源，并且在所述多个光导的长度方向上的一侧配置在所述传感器基板上，其中，所述传感器基板在一个上形成有连接孔 并且通过将包括多个外部连接焊盘的连接部分连接到连接孔而将电路板连接到传感器基板。

公开(公告)号：US20150064778A1

公开(公告)日：2015-03-05

申请号：US14477063

申请日：2014-09-04

Applicant: Seiko Epson Corporation

Inventor： Kohei YAMADA

IPC: G01N21/65 ,  G01N33/483

CPC classification number: G01J3/44 ,  G01J3/02 ,  G01J3/10 ,  G01N21/658 ,  G01N33/0047

Abstract: A Raman spectroscopic apparatus analyzes a substance under analysis and includes a light source that emits light of a first wavelength, an optical device that adsorbs the substance under analysis and is irradiated with the light of the first wavelength, and an optical detector that receives light radiated from the optical device. The optical device includes a first structural member that generates charge transfer resonance in response to the light of the first wavelength and a second structural member that is less than or equal to 5 nm from the first structural member and generates surface plasmon resonance in response to the light of the first wavelength. The first structural member is made of a metal or a semiconductor, and the second structural member is made of a metal different from the material of the first structural member.

Abstract translation: 拉曼分光装置分析被分析物质，并且包括发射第一波长的光的光源，吸附被分析物质并用第一波长的光照射的光学装置，以及接收光辐射的光检测器 从光学装置。 光学装置包括响应于第一波长的光产生电荷传递共振的第一结构部件和距离第一结构部件小于或等于5nm的第二结构部件，并响应于第一结构部件产生表面等离子体共振 第一波长的光。 第一结构构件由金属或半导体制成，第二结构构件由与第一结构构件的材料不同的金属制成。

公开(公告)号：US08957377B2

公开(公告)日：2015-02-17

申请号：US14054599

申请日：2013-10-15

Applicant: Ronald T. Logan ,  Joseph R. Demers

Inventor： Ronald T. Logan ,  Joseph R. Demers

IPC: G01N21/39 ,  G01J3/427 ,  A61B5/05 ,  G01J3/10 ,  G01J3/42 ,  G01J3/453 ,  G01N21/3581 ,  G01N21/3586

CPC classification number: G01J3/427 ,  A61B5/0507 ,  G01J3/10 ,  G01J3/42 ,  G01J3/4531 ,  G01N21/3581 ,  G01N21/3586 ,  G01N21/39

Abstract: An apparatus for analyzing, identifying or imaging an target including first and second laser beams coupled to a pair of photoconductive switches to produce CW signals in one or more bands in a range of frequencies greater than 100 GHz focused on and transmitted through or reflected from the target; and a detector for acquiring spectral information from signals received from the target and using a multi-spectral heterodyne process to generate an electrical signal representative of some characteristics of the target. The lasers are tuned to different frequencies and a frequency shifter in the path of one laser beam allows the terahertz beam to be finely adjusted in one or more selected frequency bands.

Abstract translation: 一种用于分析，识别或成像目标的装置，包括耦合到一对光电导开关的第一和第二激光束，以在大于100GHz的频率的范围内的一个或多个频带中产生CW信号，该信号集中于并经由 目标; 以及检测器，用于从从目标接收的信号中获取光谱信息，并使用多光谱外差处理产生表示目标的某些特性的电信号。 将激光器调谐到不同的频率，并且在一个激光束的路径中的频移器允许在一个或多个所选频带中微调太赫兹波束。

公开(公告)号：US20150042820A1

公开(公告)日：2015-02-12

申请号：US14452033

申请日：2014-08-05

Applicant: Daylight Solutions Inc.

Inventor： Miles Weida ,  Timothy Day ,  William Chapman

IPC: G01N21/35 ,  H01S5/14 ,  G01J5/00 ,  G01N21/39 ,  G01N33/00 ,  H01S5/34 ,  H01S5/343

CPC classification number: G01N21/3504 ,  G01J3/10 ,  G01J5/0014 ,  G01M3/38 ,  H01S5/141 ,  H01S5/3401

Abstract: A sensor system for sensing the presence of methane and sulfur hexafluoride in an area includes (i) a laser assembly including a quantum cascade gain medium that generates a MIR output beam that is directed at the area; and (ii) an imager that captures a thermal image of the area when the MIR output beam is generated. To sense the presence of methane, the MIR output beam has a center wavelength that is in the range of between approximately 7.654 and 7.668 microns. Alternatively, to sense the presence of sulfur hexafluoride, the MIR output beam has a center wavelength that is in the range of between approximately 10.56 and 10.58 microns.

Abstract translation: 用于感测区域中甲烷和六氟化硫的存在的传感器系统包括（i）激光组件，其包括产生指向该区域的MIR输出光束的量子级联增益介质; 和（ii）当产生MIR输出光束时捕获该区域的热图像的成像器。 为了感测甲烷的存在，MIR输出光束的中心波长在约7.654和7.668微米之间。 或者，为了感测六氟化硫的存在，MIR输出光束的中心波长在大约10.56和10.58微米之间。