Instrument for quantitative analysis
    121.
    发明公开
    Instrument for quantitative analysis 失效
    量化分析仪

    公开(公告)号:EP0286119A2

    公开(公告)日:1988-10-12

    申请号:EP88105634.5

    申请日:1988-04-08

    Abstract: An instrument for quantitative analysis includes two shutters (18, 34), one of which (18) prevents light from being introduced into a black box (10) housing a cell holder (26) from the outside through a port in which a cell (14) may be placed in and taken out the black box, and the other of which (38) prevents light from impinging on a photomultiplier tube (34) which is in communication with the black box. The shutters are controlled by means of a control unit so that one of the shutters opens when the other closes. The instrument also includes detectors (66a, 66b) which detect whether or not the cell holder (26) and the cell (14) are disposed at predetermined positions, respectively. The detectors output signals to the control unit. The control unit controls an automatic pipetting device (25) to restrict a sample from being introduced into the cell when both the cell holder and the cell are not disposed at the predetermined position.

    Abstract translation: 用于定量分析的仪器包括两个快门(18,34),其中之一(18)防止光从外部引入到容纳电池座(26)的黑盒(10)中,其中电池(10) 14)可以放置在黑盒中并从黑盒中取出,另一个(38)防止光照射到与黑盒通信的光电倍增管(34)上。 百叶窗通过控制单元进行控制,使得其中一个百叶窗在另一个关闭时打开。 仪器还包括检测器(66a,66b),其检测电池座(26)和电池(14)是否分别设置在预定位置。 检测器将信号输出到控制单元。 控制单元控制自动移液装置(25),以限制在细胞保持器和细胞都未设置在预定位置时样品被引入细胞。

    RAMAN SPECTROSCOPY BASED MEASUREMENT SYSTEM
    122.
    发明公开

    公开(公告)号:US20240302284A1

    公开(公告)日:2024-09-12

    申请号:US18435632

    申请日:2024-02-07

    Applicant: NOVA LTD.

    Inventor: Yonatan OREN

    Abstract: A method and system are presented for use in measuring one or more characteristics of patterned structures. The method comprises: performing measurements on a patterned structure by illuminating the structure with exciting light to cause Raman scattering of one or more excited regions of the pattern structure, while applying a controlled change of at least temperature condition of the patterned structure, and detecting the Raman scattering, and generating corresponding measured data indicative of a temperature dependence of the detected Raman scattering; and analyzing the measured data and generating data indicative of spatial profile of one or more properties of the patterned structure.

    Systems and methods for stationary engine emissions testing

    公开(公告)号:US11879808B1

    公开(公告)日:2024-01-23

    申请号:US17337311

    申请日:2021-06-02

    Abstract: An improved electronically controlled portable testing system provides one or more self-contained, automated testing skids configured to perform required tests on the exhaust output of a stationary engine. The testing skids are configured for easy transportation on a medium duty truck and in a preferred testing process, are deployed to the engine site (and reloaded on the truck after testing is complete) using a lift attached to the truck. Using these systems and methods, a single technician can concurrently test multiple exhaust stacks on engines separated by any distance, from 100 feet to miles apart. The testing skids provide the technician with wireless remote test control and monitoring. The disclosed systems and methods increase the efficiency, accuracy and repeatability of tests.

    Luminescence measuring device
    127.
    发明授权

    公开(公告)号:US09683942B2

    公开(公告)日:2017-06-20

    申请号:US14411271

    申请日:2013-05-22

    Abstract: The present invention relates to a luminescence measuring device that includes a holder that holds a container for containing a sample, a plate member that holds the holder, a light detector that detects luminescence in the sample, and has a light receiving surface facing a bottom surface of the container, a first temperature control unit that performs control of a temperature of the light detector, and a ventilator that sends air to the light receiving surface of the light detector. The first temperature control unit may be provided on a side face of the light detector, and provided with a flow path therein. The air sending may be performed via the flow path in the first temperature control unit, so that the air having the same temperature as that of the light detector is sent to the light receiving surface.

    Optical systems
    129.
    发明授权
    Optical systems 有权
    光学系统

    公开(公告)号:US09413130B2

    公开(公告)日:2016-08-09

    申请号:US14103709

    申请日:2013-12-11

    Applicant: CVI LASER, LLC

    Abstract: Various embodiments of the disclosure relate to an optical system that includes a base unit and one or more cartridges that are removably attachable to the base unit. The one or more cartridges can include optical components configured to output a beam of light (e.g., a laser). The base unit can be configured to combine multiple beams of light (e.g., emitted by multiple cartridges) and output a combined beam of light. The cartridges can be interchanged to modify the light output by the optical system. The optical system can include thermally one or more stable enclosures and/or a temperature controller. The optical system can include one or more alignment adjustment optical components configured to adjust the alignment of one or more light beams.

    Abstract translation: 本公开的各种实施例涉及一种光学系统,其包括基本单元和可移除地附接到基座单元的一个或多个盒。 一个或多个盒可以包括被配置为输出光束(例如,激光)的光学部件。 基本单元可以被配置为组合多个光束(例如,由多个墨盒发射)并输出组合的光束。 墨盒可以互换以修改光学系统的光输出。 光学系统可以包括一个或多个稳定的外壳和/或温度控制器。 光学系统可以包括配置成调整一个或多个光束的对准的一个或多个对准调整光学部件。

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