Optical sensor and method for optically inspecting surfaces
    21.
    发明申请
    Optical sensor and method for optically inspecting surfaces 失效
    用于光学检测表面的光学传感器和方法

    公开(公告)号:US20070252976A1

    公开(公告)日:2007-11-01

    申请号:US11789228

    申请日:2007-04-24

    Abstract: In one aspect, an optical sensor is used to detect defects, which can appear on smooth surfaces, is provided. The sensor includes a telecentric laser scanner and a detection unit. The scanner includes a laser for the approximately perpendicular illumination of a smooth surface, a scanning mirror, and a telecentric optical system for guiding illumination and detection beams the detection unit includes an optical detector system, a central diaphragm, which is concentrically positioned in the vicinity of the optical detector system in the direction toward the telecentric laser scanner, a highly sensitive photomultiplier for detecting scattered light, which emanates from defects on smooth surfaces, and a slit diaphragm arranged upstream of the photomultiplier.

    Abstract translation: 在一个方面,提供光学传感器来检测出现在光滑表面上的缺陷。 传感器包括远心激光扫描仪和检测单元。 扫描器包括用于光滑表面的大致垂直照明的激光器,扫描镜和用于引导照射和检测光束的远心光学系统,该检测单元包括光学检测器系统,中心光阑,其同心地位于附近 的光检测器系统朝向远心激光扫描器的方向,用于检测由平滑表面上的缺陷产生的散射光的高灵敏度光电倍增器和布置在光电倍增管上游的狭缝光阑。

    CONFOCAL FLUORESCENCE SLIDE SCANNER WITH PARALLEL DETECTION
    23.
    发明申请
    CONFOCAL FLUORESCENCE SLIDE SCANNER WITH PARALLEL DETECTION 审中-公开
    共焦荧光扫描仪并行检测

    公开(公告)号:US20130015370A1

    公开(公告)日:2013-01-17

    申请号:US13550291

    申请日:2012-07-16

    Abstract: An instrument and method for scanning a large specimen supported on a specimen holder has a plurality of illumination sources with each illumination, source being focused on a different focus spot of the specimen simultaneously. There are a plurality of spectrally resolved detectors to receive light reflected or emitted from the different focus spots simultaneously with each spectrally resolved detector receiving light from one illumination source only.

    Abstract translation: 用于扫描支撑在样本保持器上的大样本的仪器和方法具有多个照明源,每个照明源同时聚焦在样本的不同聚焦点上。 存在多个光谱分辨检测器,用于接收来自不同焦点的反射或发射的光,同时每个光谱分辨检测器仅接收来自一个照明源的光。

    Multiple-label fluorescence imaging using excitation-emission matrices
    24.
    发明授权
    Multiple-label fluorescence imaging using excitation-emission matrices 失效
    使用激发发射矩阵的多标记荧光成像

    公开(公告)号:US07532326B2

    公开(公告)日:2009-05-12

    申请号:US11175955

    申请日:2005-07-06

    Abstract: Methods and devices are disclosed which apply an excitation-emission matrix (EEM) to a heterogeneous, two-dimensional sample, allowing a considerably larger number of emitting, e.g. fluorescent, labels to be used simultaneously. This may be accomplished by employing a spectroscopic method of excitation-emission matrices which allows discrimination of species with similar emission spectra, and also allows positive identification of energy transfer between emitting species. The methods and devices may employ a novel excitation-light scanning technique which allows imaging of the emission from the heterogeneous sample both in two spatial dimensions (length and width) and in two spectral dimensions (excitation and emission wavelength). This light scanning technique maximizes the throughput of excitation light, increasing the sensitivity and hence the reading speed of the instrument.

    Abstract translation: 公开了将激发发射矩阵(EEM)施加到异质二维样品的方法和装置,允许相当大量的发射,例如, 荧光,标签同时使用。 这可以通过采用激发发射矩阵的光谱方法来实现,其允许区分具有相似发射光谱的物质,并且还允许阳性鉴定发射物质之间的能量转移。 所述方法和装置可以采用新的激发光扫描技术,其允许在两个空间维度(长度和宽度)和两个光谱尺寸(激发和发射波长)中成像来自异质样品的发射。 这种光扫描技术使激发光的吞吐量最大化,从而提高了仪器的灵敏度和读取速度。

    Optical spot grid array scanning system
    25.
    发明授权
    Optical spot grid array scanning system 有权
    光斑阵列扫描系统

    公开(公告)号:US07468507B2

    公开(公告)日:2008-12-23

    申请号:US11339044

    申请日:2006-01-25

    Abstract: A method for scanning a surface, consisting of focusing an array of optical beams using optics having an axis, so as to illuminate a region of the surface intercepted by the axis, such that each optical beam illuminates a portion of a respective sub-region within the region. The method further includes moving at least one of the array and the surface so as to cause a translation of the surface relative to the axis in a first direction. During the translation in the first direction, each of the optical beams is scanned over the respective sub-region in a second direction, which is different from the first direction.

    Abstract translation: 一种用于扫描表面的方法,其包括使用具有轴的光学器件聚焦光束阵列,以便照亮由所述轴线截取的表面的区域,使得每个光束照亮所述光束中的相应子区域的一部分 该区域。 所述方法还包括移动所述阵列和所述表面中的至少一个,以使所述表面相对于所述轴线在第一方向上平移。 在第一方向的平移期间,每个光束在与第一方向不同的第二方向上在相应的子区域上被扫描。

    System and method for multimode imaging
    26.
    发明申请
    System and method for multimode imaging 失效
    多模成像系统和方法

    公开(公告)号:US20070206192A1

    公开(公告)日:2007-09-06

    申请号:US11363938

    申请日:2006-03-01

    Abstract: A system and method for multimode imaging of at least one sample is disclosed. The system includes at least one light source; an optical system selected responsive to a mode of operation of the imaging system; and a detector capable of selective reading of pixels. The at least one sample is moved elative to the optical system using a sample movement technique selected from the group consisting of step sample moving and continuous sample moving. The method includes the steps of (1) selecting a mode of operation for the imaging system; (2) transmitting light from at least one light source through an optical system selected in response to the mode of operation for the imaging system; (3) moving the at least one sample relative to the optical system using a sample movement technique selected from the group consisting of step sample moving and continuous sample moving; and (4) selectively reading pixels with a detector.

    Abstract translation: 公开了一种用于至少一个样品的多模成像的系统和方法。 该系统包括至少一个光源; 响应于成像系统的操作模式选择的光学系统; 以及能够选择性地读取像素的检测器。 使用选自步骤样品移动和连续样品移动的样品移动技术将至少一个样品移动到光学系统。 该方法包括以下步骤:(1)选择成像系统的操作模式; (2)从至少一个光源透射通过响应于成像系统的操作模式选择的光学系统的光; (3)使用选自步骤样品移动和连续样品移动的样本移动技术来移动所述至少一个样品相对于所述光学系统; 和(4)用检测器选择性地读取像素。

    Optical spot grid array scanning system
    27.
    发明申请
    Optical spot grid array scanning system 有权
    光斑阵列扫描系统

    公开(公告)号:US20070133077A1

    公开(公告)日:2007-06-14

    申请号:US11339044

    申请日:2006-01-25

    Abstract: A method for scanning a surface, consisting of focusing an array of optical beams using optics having an axis, so as to illuminate a region of the surface intercepted by the axis, such that each optical beam illuminates a portion of a respective sub-region within the region. The method further includes moving at least one of the array and the surface so as to cause a translation of the surface relative to the axis in a first direction. During the translation in the first direction, each of the optical beams is scanned over the respective sub-region in a second direction, which is different from the first direction.

    Abstract translation: 一种用于扫描表面的方法,其包括使用具有轴的光学器件聚焦光束阵列,以便照亮由所述轴线截取的表面的区域,使得每个光束照亮所述光束中的相应子区域的一部分 该区域。 所述方法还包括移动所述阵列和所述表面中的至少一个,以使所述表面相对于所述轴线在第一方向上平移。 在第一方向的平移期间,每个光束在与第一方向不同的第二方向上在相应的子区域上被扫描。

    Masking to prevent overexposure and light spillage in microarray scanning
    28.
    发明申请
    Masking to prevent overexposure and light spillage in microarray scanning 审中-公开
    掩蔽以防止微阵列扫描过度暴露和轻度溢出

    公开(公告)号:US20070132831A1

    公开(公告)日:2007-06-14

    申请号:US11302695

    申请日:2005-12-13

    Applicant: Daniel Chu

    Inventor: Daniel Chu

    CPC classification number: G01N21/253 G01N2201/0446 G01N2201/1042

    Abstract: Scanning of a microarray is performed through a mask that exposes a plurality, but not all, of the sites of the microarray, and either the mask is movable relative to the microarray or the microarray is movable relative to the mask, or both. The mask is useful as a means of restricting the illumination of sites on the microarray to those that can be illuminated while the scan head is traveling at a steady, target velocity, blocking the passage of light between the scan head and the microarray at those points in the scan head trajectory where the scan head is either accelerating or decelerating. The mask is also useful for reducing background noise in the microarray image by preventing light spillage to sites adjacent to those being scanned.

    Abstract translation: 微阵列的扫描通过暴露微阵列的多个但不是全部的掩模进行,并且掩模相对于微阵列是可移动的,或者微阵列相对于掩模或两者都是可移动的。 该掩模可用作将扫描头以稳定的目标速度行进的情况下将微阵列上的部位的照明限制在可照亮的位置的手段,阻止在那些点处扫描头和微阵列之间的光通过 在扫描头轨迹中扫描头正在加速或减速。 该掩模也可用于通过防止光泄漏到与扫描的那些相邻的位置来减少微阵列图像中的背景噪声。

    Multiple-label fluorescence imaging using excitation-emisssion matrices
    29.
    发明申请
    Multiple-label fluorescence imaging using excitation-emisssion matrices 失效
    使用激发发射矩阵的多标记荧光成像

    公开(公告)号:US20060007439A1

    公开(公告)日:2006-01-12

    申请号:US11175955

    申请日:2005-07-06

    Inventor: Timothy Corcoran

    Abstract: Methods and devices are disclosed which apply an excitation-emission matrix (EEM) to a heterogeneous, two-dimensional sample, allowing a considerably larger number of emitting, e.g. fluorescent, labels to be used simultaneously. This may be accomplished by employing a spectroscopic method of excitation-emission matrices which allows discrimination of species with similar emission spectra, and also allows positive identification of energy transfer between emitting species. The methods and devices may employ a novel excitation-light scanning technique which allows imaging of the emission from the heterogeneous sample both in two spatial dimensions (length and width) and in two spectral dimensions (excitation and emission wavelength). This light scanning technique maximizes the throughput of excitation light, increasing the sensitivity and hence the reading speed of the instrument.

    Abstract translation: 公开了将激发发射矩阵(EEM)施加到异质二维样品的方法和装置,允许相当大量的发射,例如, 荧光,标签同时使用。 这可以通过采用激发发射矩阵的光谱方法来实现,其允许区分具有相似发射光谱的物质,并且还允许阳性鉴定发射物质之间的能量转移。 所述方法和装置可以采用新的激发光扫描技术,其允许在两个空间维度(长度和宽度)和两个光谱尺寸(激发和发射波长)中成像来自异质样品的发射。 这种光扫描技术使激发光的吞吐量最大化,从而提高了仪器的灵敏度和读取速度。

    Image reading method and apparatus
    30.
    发明授权
    Image reading method and apparatus 失效
    图像读取方法和装置

    公开(公告)号:US06835946B2

    公开(公告)日:2004-12-28

    申请号:US09996672

    申请日:2001-11-30

    Applicant: Nobuhiko Ogura

    Inventor: Nobuhiko Ogura

    Abstract: An image reading apparatus is adapted for irradiating an image carrier including a labeling substance contained in two-dimensionally distributed spots with a stimulating ray and photoelectrically detecting light released from the labeling substance, thereby producing image data, and the image reading apparatus includes at least one stimulating ray source for emitting a stimulating ray, a lens for shaping the stimulating ray emitted from the at least one stimulating ray source into a line beam, a sensor for photoelectrically detecting light released from the labeling substance, and a controller for performing a stimulation and detection step of irradiating the image carrier including the labeling substance contained in the two-dimensionally distributed spots with the line beam of the stimulating ray to stimulate the labeling substance, stopping irradiation with the line beam of the stimulating ray and causing the sensor to photoelectrically detect light released from the labeling substance after the completion of irradiation with the line beam of the stimulating ray. According to the thus constituted image reading apparatus, it is possible to produce low noise image data rapidly and with a simple operation by irradiating an image carrier including two-dimensionally distributed spots of a labeling substance such as a fluorescent substance, a radioactive labeling substance or the like with a stimulating ray to excite the labeling substance and photoelectrically detecting light released from the labeling substance.

    Abstract translation: 一种图像读取装置适用于用包含在二维分布斑点中的标记物质的图像载体用刺激光线照射和光电检测从标记物质释放的光,从而产生图像数据,图像读取装置包括至少一个 用于将从至少一个刺激射线源发射的刺激射线成形为线束的透镜,用于光电检测从标记物质释放的光的传感器,以及用于进行刺激的控制器,以及 将包含二维分布斑点中的标记物质的图像载体用刺激射线的线束照射的刺激标记物质的停止检测步骤,停止用刺激射线的线束照射,使传感器进行光电检测 光从标签上释放出来 在用激发光束的线束照射完成后。 根据这样构成的图像读取装置,可以通过照射包含荧光物质,放射性标记物质等标记物质的二维分布的斑点的图像载体,并且通过简单的操作,可以产生低噪声图像数据。 其具有刺激性射线以激发标记物质并光电检测从标记物质释放的光。

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