SYSTEMS AND METHODS FOR REDUCING SPECKLE USING DIFFUSING SURFACES
    31.
    发明申请
    SYSTEMS AND METHODS FOR REDUCING SPECKLE USING DIFFUSING SURFACES 失效
    使用扩散表面减少样品的系统和方法

    公开(公告)号:US20110285967A1

    公开(公告)日:2011-11-24

    申请号:US13112042

    申请日:2011-05-20

    Inventor: Jacques Gollier

    CPC classification number: G02B27/48 H04N9/3129

    Abstract: A laser projection system includes a light source, an optical scanning component, a focusing component, a speckle reduction diffusing surface, and an optical collimating component. The light source may include at least one laser configured to emit an output beam. The focusing component focuses the output beam at a first focused point. The speckle reduction diffusing surface is selectively introduced into an optical path at the first focused point. The optical collimating component collimates the output beam onto the optical scanning component. At least a portion of a scanned laser image is generated on a projection surface by operating the laser for optical emission of encoded image data and controlling the optical scanning component to scan the output beam. The optical collimating component images the first focused point at a second focused point at the projection surface when the speckle reduction diffusing surface is in the optical path.

    Abstract translation: 激光投影系统包括光源,光学扫描部件,聚焦部件,散斑缩小扩散表面和光学准直部件。 光源可以包括配置成发射输出光束的至少一个激光器。 聚焦组件将输出光束聚焦在第一个聚焦点。 在第一聚焦点选择性地将光斑缩小扩散面引入光路。 光学准直部件将输出光束准直到光学扫描部件上。 扫描的激光图像的至少一部分通过对激光进行编码图像数据的光发射而在投影面上产生,并控制光学扫描部件扫描输出光束。 当光斑缩小扩散表面处于光路时,光学准直分量将第一聚焦点成像在投影表面的第二聚焦点处。

    Label-Independent Optical Reader System And Methods With Optical Scanning
    33.
    发明申请
    Label-Independent Optical Reader System And Methods With Optical Scanning 审中-公开
    标签独立光学读取器系统和光学扫描方法

    公开(公告)号:US20110188038A1

    公开(公告)日:2011-08-04

    申请号:US12850075

    申请日:2010-08-04

    CPC classification number: G01N21/7743 G02B26/0833 G02B26/101

    Abstract: Optical reader systems and methods for label-independent reading of resonant waveguide (RWG) biosensors operably supported by a microplate as defined herein. The system includes a light source, a spectrometer unit, a beam-forming optical system and a scanning optical system that includes a scanning mirror device, a mirror device driver operably coupled to the scanning mirror device, and an F-theta lens arranged between the microplate and the beam-forming optical system. Some systems use multiple optical beams to scan multiple biosensors at once without having to move the microplate. Asynchronous scanning of multiple beams allows for reducing the number of spectrometer units needed.

    Abstract translation: 光学读取器系统和用于标签无关读取谐振波导(RWG)生物传感器的方法,其可操作地由如本文定义的微孔板支撑。 该系统包括光源,光谱仪单元,波束形成光学系统和扫描光学系统,其包括扫描反射镜装置,可操作地耦合到扫描反射镜装置的反射镜装置驱动器和布置在扫描反射镜装置之间的F-theta透镜 微板和波束形成光学系统。 一些系统使用多个光束一次扫描多个生物传感器,而不必移动微孔板。 多个波束的异步扫描允许减少所需的光谱仪单元的数量。

    Resonant-Wavelength Measurement Method For Label-Independent Scanning Optical Reader
    34.
    发明申请
    Resonant-Wavelength Measurement Method For Label-Independent Scanning Optical Reader 审中-公开
    用于标签无关扫描光学读取器的共振波长测量方法

    公开(公告)号:US20110130969A1

    公开(公告)日:2011-06-02

    申请号:US12952970

    申请日:2010-11-23

    CPC classification number: G01N21/774 B01L9/56 G01N21/253

    Abstract: A method of measuring a resonant wavelength of a resonant waveguide (RWG) biosensor in an array of RWG biosensors supported by a microplate in a label-independent optical reader is disclosed. An exemplary method includes scanning a light spot over the RWG biosensor to obtain a plurality of spectra from both a central portion and at least one edge portion of the RWG biosensor. The method includes calculating a weighted-average spectrum for the biosensor by averaging the plurality of spectra while applying greater weight to the central portion than to the at least one edge portion. The method includes determining the resonant wavelength from the weighted-average spectrum. The resulting resonant wavelength measurement has substantially reduced noise and provides improved performance for label-independent scanning optical reader systems that use scanned optical beams.

    Abstract translation: 公开了一种在标签无关的光学读取器中测量由微孔板支持的RWG生物传感器阵列中的谐振波导(RWG)生物传感器的谐振波长的方法。 一种示例性方法包括在RWG生物传感器上扫描光点以从RWG生物传感器的中心部分和至少一个边缘部分获得多个光谱。 该方法包括通过对多个光谱进行平均来计算生物传感器的加权平均光谱,同时对中心部分施加更大的权重而不是至少一个边缘部分。 该方法包括从加权平均光谱确定谐振波长。 所得到的谐振波长测量具有显着降低的噪声,并且为使用扫描光束的标签无关扫描光学读取器系统提供改进的性能。

    Inspection Systems for Glass Sheets
    37.
    发明申请
    Inspection Systems for Glass Sheets 失效
    玻璃板检验系统

    公开(公告)号:US20100296084A1

    公开(公告)日:2010-11-25

    申请号:US12782832

    申请日:2010-05-19

    CPC classification number: G01N21/896

    Abstract: Glass inspection systems are provided for detecting particles and defects in or on a glass sheet or glass ribbon (2, 14). The system is mounted so that the surface (1) to be inspected is in the object plane of a reflective lens (10). The lens images a thin stripe area, long in the direction tangent to the lens circumference and short in the radial direction, onto a linescan camera (18). A line illuminator (12) can be mounted so that it illuminates the stripe area. To perform the inspection, the system is moved with respect to the glass in the direction perpendicular to the long axis of the stripe, either by moving the system over the glass or by moving the glass while the system is fixed. Image information is collected by the linescan camera during this motion and assembled into an image.

    Abstract translation: 提供玻璃检查系统用于检测玻璃板或玻璃带上或其上的颗粒和缺陷(2,14)。 该系统被安装成使得被检查的表面(1)处于反射透镜(10)的物平面中。 透镜将与透镜圆周相切的方向上的长条形区域沿半径方向成像在条纹相机(18)上。 可以安装线照明器(12),使其照亮条纹区域。 为了执行检查,系统通过在系统固定时将系统移动到玻璃上或移动玻璃,使其相对于玻璃沿与条纹的长轴垂直的方向移动。 图像信息由行扫描摄像机在此运动期间收集并组装成图像。

    Method Of Controlling A Frequency-Converted Laser Source Comprising An External Optical Feedback Component
    38.
    发明申请
    Method Of Controlling A Frequency-Converted Laser Source Comprising An External Optical Feedback Component 失效
    控制包含外部光反馈元件的变频激光源的方法

    公开(公告)号:US20100254417A1

    公开(公告)日:2010-10-07

    申请号:US12419560

    申请日:2009-04-07

    Abstract: A method of controlling a frequency-converted laser source is provided where the laser source comprises a laser cavity, an external optical feedback component, a wavelength selective component, and a wavelength conversion device and the method comprises driving a gain section of the laser cavity with a gain signal that comprises a data component and a modulation component. The modulation component of the gain signal comprises a gain modulation amplitude IMOD that is sufficient to shift the available cavity modes in the spectral domain such that lasing at several different cavity modes sequentially is established as the gain signal is modulated.

    Abstract translation: 提供一种控制频率转换激光源的方法,其中激光源包括激光腔,外部光反馈分量,波长选择分量和波长转换装置,并且该方法包括:用激光腔驱动激光腔的增益部分, 包括数据分量和调制分量的增益信号。 增益信号的调制分量包括增益调制幅度IMOD,该增益调制幅度IMOD足以在频谱域中移动可用的空腔模式,使得随着增益信号被调制,建立了几个不同腔模式的激光。

    Multi-component wavelength conversion devices and lasers incorporating the same
    39.
    发明授权
    Multi-component wavelength conversion devices and lasers incorporating the same 失效
    多分量波长转换器件和掺入其的激光器

    公开(公告)号:US07649918B2

    公开(公告)日:2010-01-19

    申请号:US11978857

    申请日:2007-10-30

    Abstract: According to one embodiment of the present invention, a frequency-converted laser source is provided wherein the wavelength conversion device comprises a plurality of waveguide components comprising respective input faces positioned in an effective focal field of the laser source. Individual ones of the waveguide components contribute different elements to a set of distinct wavelength conversion properties, defining a set of distinct wavelength conversion properties attributable to the waveguide components. The set of distinct wavelength conversion properties comprises properties representing phase matching wavelengths of the waveguide components, spectral widths of the waveguide components, conversion efficiency of the waveguide components, or combinations thereof. Additional embodiments are disclosed and claimed.

    Abstract translation: 根据本发明的一个实施例,提供一种频率转换激光源,其中波长转换装置包括多个波导部件,其包括位于激光源的有效焦点中的相应输入面。 波导部件中的各个元件对一组不同的波长转换特性贡献不同的元件,从而限定了归因于波导部件的一组不同的波长转换特性。 不同波长转换特性的集合包括表示波导部件的相位匹配波长,波导部件的光谱宽度,波导部件的转换效率或其组合的特性。 公开并要求保护附加实施例。

    Swept wavelength imaging optical interrogation system and method for using same
    40.
    发明授权
    Swept wavelength imaging optical interrogation system and method for using same 有权
    扫描波长成像光学询问系统及其使用方法

    公开(公告)号:US07599055B2

    公开(公告)日:2009-10-06

    申请号:US11711207

    申请日:2007-02-27

    CPC classification number: G01N21/7703 G01D5/34 G01N21/253

    Abstract: A swept wavelength imaging optical interrogation system and a method for using the same to interrogate one or more biosensors are described herein. The swept wavelength imaging optical interrogation system is built upon a swept wavelength optical interrogation technology where a 2-D label free image is extracted from a series of high speed spectral images of the biosensor(s) without the need of performing mechanical scanning.

    Abstract translation: 本文描述了扫描波长成像光询问系统及其使用方法来询问一个或多个生物传感器。 扫描波长成像光学询问系统建立在扫描波长光学询问技术上,其中从生物传感器的一系列高速光谱图像中提取2-D无标签图像,而不需要进行机械扫描。

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