FIBER OPTIC DARKFIELD RING LIGHT
    251.
    发明申请
    FIBER OPTIC DARKFIELD RING LIGHT 有权
    光纤光栅灯

    公开(公告)号:US20070201020A1

    公开(公告)日:2007-08-30

    申请号:US11740569

    申请日:2007-04-26

    Applicant: Falai Li

    Inventor: Falai Li

    Abstract: A fiber optic darkfield ring light with many angled fiber optic light lines with direct illumination in a very small package. The fiber optic darkfield ring light includes a base with multiple light heads and multiple light covers attached thereto, a main cover, an optional cord grip, and an optional hood. It incorporates multiple fiber optic line arrays positioned at low angle and used in conjunction with a strobe light source.

    Abstract translation: 一种光纤暗场环形灯,具有许多成角度的光纤光线,具有非常小的封装中的直接照明。 光纤暗场环形灯包括具有多个光头的基座和附接到其上的多个灯罩,主盖,可选的绳把和可选的罩。 它集成了多个光栅线阵列,它们以低角度定位并与闪光灯光源一起使用。

    Spectrometer for analysis of multiple samples
    252.
    发明申请
    Spectrometer for analysis of multiple samples 有权
    用于分析多个样品的光谱仪

    公开(公告)号:US20070086006A1

    公开(公告)日:2007-04-19

    申请号:US11253853

    申请日:2005-10-18

    Abstract: A spectrometer (100) includes a light source (102) providing output light (106) to the bundled input ends (108) of multiple light pipes (110). The light pipes (110) branch into sets (118) between their input ends (108) and output ends (114), with each set (118) illuminating a sample detector (126) (via a sample chamber (122)) for measuring light scattered or emitted by a sample, or a reference detector (128) for obtaining a reference/datum measurement of the supplied light, so that comparison of measurements from the sample detector (126) and the reference detector (128) allows compensation of the sample detector measurements for drift. Efficient and accurate measurement is further assured by arraying the multiple light pipes (110) in each set (118) about the input bundle (116) so that each set receives at least substantially the same amount of light from the light source (102).

    Abstract translation: 光谱仪(100)包括向多个光管(110)的捆扎输入端(108)提供输出光(106)的光源(102)。 光管(110)在其输入端(108)和输出端(114)之间分支成集合(118),每组(118)照射样品检测器(126)(经由样品室(122)),用于测量 由样品散射或发射的光或用于获得所提供的光的参考/基准测量的参考检测器(128),使得来自样本检测器(126)和参考检测器(128)的测量值的比较允许补偿 样品检测器测量漂移。 通过将每个组(118)中的多个光管(110)围绕输入束(116)排列,使得每个组从光源(102)接收至少基本上相同量的光,进一步确保高效和准确的测量。

    Bottom fluorescence illumination assembly for an imaging apparatus
    253.
    发明授权
    Bottom fluorescence illumination assembly for an imaging apparatus 有权
    用于成像装置的底部荧光照明组件

    公开(公告)号:US07177024B2

    公开(公告)日:2007-02-13

    申请号:US11155078

    申请日:2005-06-17

    Abstract: A macroscopic fluorescence illumination assembly is provided for use with an a imaging apparatus with a light-tight imaging compartment. The imaging apparatus includes an interior wall defining a view port extending into the imaging compartment to enable viewing of a specimen contained therein. The illumination assembly includes a specimen support surface sized and dimensioned for receipt in the imaging compartment, and oriented to face toward the view port of the imaging apparatus. The support surface is substantially opaque and defines a window portion that enables the passage of light there through. The window portion is selectively sized and dimensioned such that the specimen, when supported atop the support surface, can be positioned and seated over the window portion in a manner forming a light-tight seal substantially there between. The illumination assembly further includes an excitation light source, and a bundle of fiber optic strands having proximal ends thereof in optical communication with the light source. The distal ends of the strands terminate proximate the window portion of the support surface. The distal ends each emit a respective beam of light originating from the light source which are then collectively directed toward the window portion and into a bottom side of the specimen wherein the diffused light passes there through and exits a topside thereof for receipt through the view port to view the fluorescence of the specimen.

    Abstract translation: 提供了一种用于与具有不透光成像室的成像装置一起使用的宏观荧光照明组件。 该成像设备包括限定了一个视图端口的内壁,该视图端口延伸到成像室中以使得能够观察其中包含的标本。 照明组件包括尺寸和尺寸适于接收在成像室中的样本支撑表面,并且被定向成面向成像设备的视口。 支撑表面基本上是不透明的,并且限定了能够使光通过的窗口部分。 窗口部分被选择性地定尺寸和尺寸使得当被支撑在支撑表面上方时,样本可以以基本上在其之间形成不透光密封的方式被定位和安置在窗口部分上。 照明组件还包括激发光源,以及一束光纤束,其光纤束的近端与光源光学连通。 股线的末端终止于支撑表面的窗口部分。 远端各自发出源自光源的相应光束,然后将它们共同指向窗口部分并进入样本的底侧,其中漫射光通过其并穿过其顶侧并通过观察端口接收 以观察样品的荧光。

    Flat spectrum illumination source for optical metrology
    254.
    发明授权
    Flat spectrum illumination source for optical metrology 有权
    平面光谱照明光源用于光学计量学

    公开(公告)号:US07154607B2

    公开(公告)日:2006-12-26

    申请号:US10700086

    申请日:2003-11-03

    Abstract: A flat spectrum illumination source for use in optical metrology systems includes a first light source generating a visible light beam and a second light source generating an ultraviolet light beam. The illumination source also includes an auxiliary light source generating a light beam at wavelengths between the visible light beam and the ultraviolet light beam. The three light beams are combined to provide a broadband probe beam that has substantially even illumination levels across a broad range of wavelengths. Alternately, the illumination source may be fabricated as an array of light emitting diodes selected to cover a range of separate wavelengths. The outputs of the LED array are combined to produce the broadband probe beam.

    Abstract translation: 用于光学测量系统的平面光谱照明源包括产生可见光束的第一光源和产生紫外光束的第二光源。 照明源还包括在可见光束和紫外光束之间的波长处产生光束的辅助光源。 三个光束被组合以提供在宽范围的波长上具有基本均匀的照明水平的宽带探测光束。 或者,照明源可以被制造为被选择以覆盖一定范围的分开的波长的发光二极管的阵列。 组合LED阵列的输出以产生宽带探测光束。

    System and method for detecting an object on a moving web
    256.
    发明申请
    System and method for detecting an object on a moving web 审中-公开
    用于检测移动网上物体的系统和方法

    公开(公告)号:US20060145100A1

    公开(公告)日:2006-07-06

    申请号:US11028085

    申请日:2005-01-03

    Applicant: John Sorebo

    Inventor: John Sorebo

    CPC classification number: G01N21/89 G01N2021/8908 G01N2201/0826 G01V8/10

    Abstract: The system includes a light source that emits light onto a web and objects that are on the web. The system further includes a lens that has a radial index of refraction gradient. The lens is positioned such that the lens only captures light above a nominal level when light from the light source is reflected by the objects and not the web. A sensor receives light from the lens and converts the light to a signal. The method includes directing light onto the objects and the web using a light source. The method further includes positioning a lens that has a radial index of refraction gradient relative to the web and the light source such that the lens only captures light above a nominal level when the light from the light source is reflected by the objects. The method further includes focusing the captured light on a sensor.

    Abstract translation: 该系统包括将光发射到网络上的光源和位于网络上的对象。 该系统还包括具有径向折射率梯度的透镜。 透镜被定位成使得当来自光源的光被物体而不是幅材反射时,透镜仅捕获高于标称水平的光。 传感器从透镜接收光,并将光转换成信号。 该方法包括使用光源将光引导到物体和幅材上。 该方法还包括定位相对于幅材和光源具有径向折射率折射率的透镜,使得当来自光源的光被物体反射时,透镜仅捕获高于标称电平的光。 该方法还包括将捕获的光聚焦在传感器上。

    Method and apparatus for forming an image that shows information about a subject
    257.
    发明授权
    Method and apparatus for forming an image that shows information about a subject 有权
    用于形成显示关于被摄体的信息的图像的方法和装置

    公开(公告)号:US06979292B2

    公开(公告)日:2005-12-27

    申请号:US10628446

    申请日:2003-07-29

    Abstract: An apparatus includes an optical transmission unit which irradiates a subject to be examined with light containing a specific wavelength component, an electroacoustic conversion unit which receives acoustic waves generated inside the subject by the light radiated by the optical transmission unit and converts them into electrical signals, an image data generating unit which generates first image data on the basis of the reception signals obtained by the electroacoustic conversion unit, an electroacoustic conversion unit which receives ultrasonic reflection signals obtained by transmitting ultrasonic waves to the subject and converts them into electrical signals, an image data generating unit which generates second image data on the basis of the reception signals obtained by the electroacoustic conversion unit, and a display unit which combines the first and second image data and displays the resultant data.

    Abstract translation: 一种装置包括:光传输单元,其用包含特定波长分量的光照射待检查对象;电声转换单元,其通过由光传输单元辐射的光接收对象内产生的声波并将其转换为电信号; 图像数据生成单元,其基于由电声转换单元获得的接收信号生成第一图像数据;电声转换单元,其接收通过向对象发送超声波而获得的超声波反射信号并将其转换为电信号;图像 数据产生单元,其基于由电声转换单元获得的接收信号产生第二图像数据;以及显示单元,其组合第一和第二图像数据并显示所得到的数据。

    Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
    260.
    发明申请
    Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar 有权
    用于检测诸如轧制/拉制金属棒的工件上的表面缺陷的装置和方法

    公开(公告)号:US20040105001A1

    公开(公告)日:2004-06-03

    申请号:US10331050

    申请日:2002-12-27

    CPC classification number: H04N7/18 G01N21/952 G01N2201/0826 G01N2201/084

    Abstract: The present invention is directed to solving the problems associated with the detection of surface defects on metal bars as well as the problems associated with applying metal flat inspection systems to metal bars for non-destructive surface defects detection. A specially designed imaging system, which is comprised of a computing unit, line lights and high data rate line scan cameras, is developed for the aforementioned purpose. The target application is the metal bars (1) that have a circumference/cross-section-area ratio equal to or smaller than 4.25 when the cross section area is unity for the given shape, (2) whose cross-sections are round, oval, or in the shape of a polygon, and (3) are manufactured by mechanically cross-section reduction processes. The said metal can be steel, stainless steel, aluminum, copper, bronze, titanium, nickel, and so forth, and/or their alloys. The said metal bars can be at the temperature when they are being manufactured.

    Abstract translation: 本发明旨在解决与检测金属棒表面缺陷相关的问题以及将金属平面检查系统应用于金属棒以用于非破坏性表面缺陷检测相关的问题。 为了上述目的开发了一种专门设计的成像系统,由计算单元,线路灯和高数据速率线扫描摄像机组成。 目标应用是当给定形状的横截面积为1时,具有等于或小于4.25的圆周/横截面积比的金属棒(1),(2)横截面为圆形,椭圆形 ,或多边形的形状,(3)通过机械截面缩小工艺制造。 所述金属可以是钢,不锈钢,铝,铜,青铜,钛,镍等,和/或它们的合金。 所述金属棒可以处于制造时的温度。

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