Apparatus for displaying a sample image
    52.
    发明授权
    Apparatus for displaying a sample image 失效
    用于显示样本图像的装置

    公开(公告)号:US5393976A

    公开(公告)日:1995-02-28

    申请号:US156626

    申请日:1993-11-24

    申请人: Hirotami Koike

    发明人: Hirotami Koike

    IPC分类号: H01J37/22 H01J37/256

    摘要: An apparatus for displaying a sample image comprises a scanning illumination system 3 for scanning a sample by an irradiation ray ray being relatively moved, a first detection portion 7 for detecting a first detection signal obtained from a continuous area of the sample by the irradiation ray ray, a second detection portion 9 for detecting a faint second detection signal obtained from a micro-discrete area of the sample by the irradiation ray ray, a signal processing portion 16 for processing the second detection signal such that a pixel size in accordance with the second detection signal is enlarged relative to a pixel size in accordance with the first detection signal, an image signal formation portion 17 for forming a superimposed image signal by superimposing the second detection signal processed by the signal processing portion upon the first detection signal, and an image display portion 19 for displaying an image of the sample in accordance with the superimposed image signal.

    摘要翻译: 用于显示样本图像的装置包括:扫描照明系统3,用于通过相对移动的照射光线扫描样品;第一检测部分7,用于检测通过照射射线射线从样品的连续区域获得的第一检测信号 用于检测通过照射射线射线从样本的微分离区域获得的微弱的第二检测信号的第二检测部分9,用于处理第二检测信号的信号处理部分16,使得根据第二检测信号的像素尺寸 检测信号相对于根据第一检测信号的像素尺寸被放大;图像信号形成部分17,用于通过将由信号处理部分处理的第二检测信号叠加在第一检测信号上而形成叠加图像信号;以及图像 显示部分19,用于根据叠加的图像信号显示样本的图像。

    High efficiency cathodoluminescence detector with high discrimination
against backscattered electrons
    53.
    发明授权
    High efficiency cathodoluminescence detector with high discrimination against backscattered electrons 失效
    高效阴极发光检测器,高反差散电子

    公开(公告)号:US5264704A

    公开(公告)日:1993-11-23

    申请号:US977840

    申请日:1992-11-17

    摘要: A parabolic light reflection device in a cathodoluminescence (CL) apparatus is integrated with a photosensitive solid state device mounted on a supporting plate, and supported in an electron microscope vacuum chamber specimen stage by an adaptor element. These components are optically aligned with respect to one another and a readily exchangeable unit is thus obtained. Designed for CL emission operation in an electron microscope, the parabolic light reflection device and the photosensitive solid state detection device are optically aligned and then mounted on a supporting plate of the photosensitive solid state device. The unit thus configured is supported by the specimen stage adaptor element to obtain a mechanical element which can be easily inserted in and removed from any standard electron microscope vacuum chamber stage as a single integrated unit.

    摘要翻译: 阴极发光(CL)装置中的抛物面光反射装置与安装在支撑板上的光敏固体装置集成,并通过适配器元件支撑在电子显微镜真空室样品台中。 这些组分相对于光学对准,因此获得易于更换的单元。 专为电子显微镜中的CL发射操作而设计,抛光光反射装置和光敏固态检测装置被光学对准,然后安装在光敏固态装置的支撑板上。 这样构成的单元由样本台适配器元件支撑,以获得能够容易地插入任何标准电子显微镜真空室的单元和单个集成单元中的机械元件。

    Deconvolution of time-gated cathodoluminescence images
    58.
    发明授权
    Deconvolution of time-gated cathodoluminescence images 有权
    时间门控阴极发光图像的去卷积

    公开(公告)号:US08674320B2

    公开(公告)日:2014-03-18

    申请号:US13795291

    申请日:2013-03-12

    申请人: Attolight SA

    发明人: Jean Berney

    IPC分类号: H01J29/58 H01J49/08 G21K1/00

    摘要: A method for generating a cathodoluminescence map comprising the steps of: generating an intensity modulated charged particle beam; focusing said charged particle beam on a specimen; gating temporally the cathodoluminescence emitted by said specimen to provide time-gated cathodoluminescence; measuring the time-gated cathodoluminescence for different charged particle beam positions on the specimen to generate a cathodoluminescence map; deconvoluting the cathodoluminescence map to improve the resolution of said cathodoluminescence map. The invention further provides devices for carrying out such methods.

    摘要翻译: 一种用于产生阴极发光图的方法,包括以下步骤:产生强度调制带电粒子束; 将所述带电粒子束聚焦在样品上; 定时地选择由所述样品发射的阴极发光,以提供时间门控的阴极发光; 测量样品上不同带电粒子束位置的时间门阴极发光以产生阴极发光图; 解卷积阴极发光图以改善所述阴极发光图的分辨率。 本发明还提供了用于执行这种方法的装置。

    MULTIPLE LIGHT SOURCE MICROSCOPE
    59.
    发明申请
    MULTIPLE LIGHT SOURCE MICROSCOPE 审中-公开
    多光源显微镜

    公开(公告)号:US20130335817A1

    公开(公告)日:2013-12-19

    申请号:US13976556

    申请日:2011-01-05

    IPC分类号: G02B21/06 G02B21/04

    摘要: Provided is a multiple light source microscope which is capable of performing not only electron image observation but also fluorescence image observation, fluoroscopic image observation and the like for the same biological tissue sample, and is provided with a plurality of observation-use light sources. Disclosed is this multiple light source microscope configured by: an optical microscope unit for observing fluorescence, provided with a light source unit; and a scanning electron microscope unit, wherein the optical microscope has a Cassegrain mirror with an aspherical reflecting surface, and the Cassegrain mirror is arranged in a lens barrel of the scanning microscope unit so as to be coaxial with an optical axis of an electron beam of the scanning electron microscope unit.

    摘要翻译: 本发明提供一种不仅对同一生物组织样品进行电子图像观察,而且能够进行荧光图像观察,透视图像观察等的多光源显微镜,并且设置有多个观察用光源。 公开了这种多光源显微镜,其由以下部分构成:用于观察荧光的光学显微镜单元,设置有光源单元; 以及扫描电子显微镜单元,其中,所述光学显微镜具有带有非球面反射面的卡塞格林镜,并且所述卡塞格朗格镜布置在所述扫描显微镜单元的透镜镜筒中,以与所述扫描显微镜单元的电子束的光轴同轴 扫描电子显微镜单元。