Apparatus for dental shade measurement
    171.
    发明授权
    Apparatus for dental shade measurement 有权
    牙科测量仪器

    公开(公告)号:US07522322B2

    公开(公告)日:2009-04-21

    申请号:US10922313

    申请日:2004-08-19

    Abstract: An apparatus for suitable for obtaining an image of a dental structure has an illuminator member placed proximate the area to be imaged. The illuminator member has a support structure (30) for retaining the illuminator member in position proximate the area to be imaged. A reference (22) is coupled to the support structure (30) of the illuminator member and disposed within the area to be imaged. At least one light source (24) is coupled to the support structure (30) of the illuminator member for directing imaging illumination toward the area to be imaged. A camera (12) records an image from within the area to be imaged using the imaging illumination from the illuminator member, wherein the image comprises the reference (22).

    Abstract translation: 用于获得牙科结构的图像的装置具有靠近待成像区域设置的照射器构件。 照明器构件具有用于将照明器构件保持在靠近待成像区域的位置的支撑结构(30)。 参考(22)耦合到照明器构件的支撑结构(30)并且设置在待成像的区域内。 至少一个光源(24)耦合到照明器构件的支撑结构(30),用于将成像照明引导到待成像的区域。 相机(12)使用来自照明器构件的成像照明从要成像的区域内的图像记录图像,其中图像包括参考(22)。

    Apparatus and method for examining spectral characteristics of an object
    172.
    发明申请
    Apparatus and method for examining spectral characteristics of an object 有权
    用于检查物体的光谱特征的装置和方法

    公开(公告)号:US20070188748A1

    公开(公告)日:2007-08-16

    申请号:US11703095

    申请日:2007-02-07

    CPC classification number: G01J3/10 G01J3/02 G01J3/0267 G01J3/0291 G01N21/255

    Abstract: An apparatus for examining spectral characteristics of an object may include a chuck configured to support and releasably fix the object, wherein the chuck is larger than the object, a first light source assembly integral with the chuck and configured to illuminate a bottom surface of the object with light having a predetermined spectrum and intensity, and a transmission analysis unit for collecting and analyzing light transmitted through the object. The first light source assembly may include multiple and/or adjustable light sources. A second light source assembly may illuminate a top surface of the object, and a reflection analysis unit may collect resultant reflected light.

    Abstract translation: 用于检查物体的光谱特性的装置可以包括配置成支撑和可释放地固定物体的卡盘,其中卡盘大于物体;第一光源组件,与卡盘一体并且被构造成照射物体的底面 具有预定的光谱和强度的光,以及用于收集和分析透过物体的光的透射分析单元。 第一光源组件可以包括多个和/或可调光源。 第二光源组件可以照亮物体的顶表面,并且反射分析单元可以收集所得到的反射光。

    Integrated sensing system approach for handheld spectral measurements
    173.
    发明申请
    Integrated sensing system approach for handheld spectral measurements 有权
    用于手持光谱测量的集成感测系统方法

    公开(公告)号:US20070084990A1

    公开(公告)日:2007-04-19

    申请号:US11605869

    申请日:2006-11-29

    Applicant: John Coates

    Inventor: John Coates

    Abstract: An integrated spectral sensing engine featuring energy sources and detectors within a single package that includes sample interfacing optics and acquisition and processing electronics. The miniaturized sensor is optimized for specific laboratory and field-based measurements by integration into a handheld format. Design and fabrication components support high volume manufacturing. Spectral selectivity is provided by either continuous variable optical filters or filter matrix devices. The sensor's response covers the range from 200 nm to 25 μm based on various solid-state detectors. The wavelength range can be extended by the use of filter-matrix devices. Measurement modes include transmittance/absorbance, turbidity (light scattering) and fluorescence (emission). On board data processing includes raw data acquisition, data massaging and the output of computed results. Sensor applications include water and environmental, food and beverage, chemical and petroleum, and medical analyses. These can be expanded into various field and consumer-based applications.

    Abstract translation: 集成的光谱传感引擎,在单个封装中具有能源和检测器,包括采样接口光学元件和采集和处理电子元件。 通过集成到手持式格式,小型化传感器针对特定的实验室和现场测量进行了优化。 设计和制造部件支持大批量生产。 光谱选择性由连续可变光学滤波器或滤波器矩阵器件提供。 传感器的响应覆盖了基于各种固态检测器的200 nm至25 mum的范围。 可以通过使用滤波器矩阵设备来扩展波长范围。 测量模式包括透光率/吸光度,浊度(光散射)和荧光(发射)。 车载数据处理包括原始数据采集,数据按摩和计算结果的输出。 传感器应用包括水和环境,食品和饮料,化学和石油以及医学分析。 这些可以扩展到各种基于现场和消费者的应用程序。

    Color sample holder to enhance repeatability of instrumental color readings
    175.
    发明授权
    Color sample holder to enhance repeatability of instrumental color readings 失效
    彩色样品架,以提高仪器颜色读数的重复性

    公开(公告)号:US06804006B2

    公开(公告)日:2004-10-12

    申请号:US10187544

    申请日:2002-07-02

    Abstract: An apparatus for holding a generally flat color sample in a plurality of fixed and repeatable positions in proximity with the optics of a portable color instrument with a uniform and repeatable force. The apparatus has a platform upon which the portable color instrument is secured, a sample stage with multiple index planes upon which a color sample is placed, and a device which urges a pressure foot against the color sample, thereby holding the color sample in position on the stage with a uniform and repeatable force.

    Abstract translation: 一种用于将大致平坦的颜色样本保持在便携式彩色仪器的光学器件附近的多个固定和可重复位置中,具有均匀且可重复的力的装置。 该装置具有固定便携式彩色仪器的平台,具有多个折射面的样品台,放置有彩色样品的装置以及将压脚推向色样的装置,从而将颜色样本保持在位置上 舞台上有均匀可重复的力量。

    Spectrophotometer and its application to a colorimeter
    176.
    发明授权
    Spectrophotometer and its application to a colorimeter 失效
    分光光度计及其应用于色度计

    公开(公告)号:US5706083A

    公开(公告)日:1998-01-06

    申请号:US769264

    申请日:1996-12-18

    Abstract: A spectrophotometer for measuring a two-dimensional area or a spot area in a rather broad surface of a sample, where the spectrophotometer is provided with a camera for taking the picture of the sample surface. The picture is shown on a display screen, and the operator can move a window superimposed on the sample picture in the display screen by using a mouse or the like to a desired place on the sample surface. The sample stage on which the sample is mounted moves according to the movement of the mouse, whereby a spectrophotometric measurement of the desired place (two-dimensional area or the spot area) on the sample is facilitated.

    Abstract translation: 一种用于测量样品相当宽的表面中的二维区域或斑点区域的分光光度计,其中分光光度计设置有用于拍摄样品表面的照片。 图像显示在显示屏幕上,并且操作者可以通过使用鼠标等将样本图像上叠加在显示屏幕上的窗口移动到样本表面上的所需位置。 样品安装的样品台根据鼠标的移动而移动,从而便于样品上所需的位置(二维区域或斑点区域)的分光光度测量。

    Multi-angle panel holding device
    177.
    发明授权
    Multi-angle panel holding device 失效
    多角度面板保持装置

    公开(公告)号:US3708233A

    公开(公告)日:1973-01-02

    申请号:US3708233D

    申请日:1971-01-12

    Applicant: DU PONT

    CPC classification number: G01J3/02 G01J3/0267 G01J3/504

    Abstract: A multi-angle panel holding device for use on colorimeters comprising a base plate, a rotary turret plate which defines an aperture set in the base plate, and a housing member which encloses a panel holder which is capable of free angular rotation in a vertical and/or horizontal plane relative to the direction of incident light from the colorimeter.

    Abstract translation: 一种用于在色度计上使用的多角度面板保持装置,包括基板,限定在基板中设置的孔的旋转转盘,以及包围能够在垂直方向上自由旋转的面板保持器的壳体构件, /或相对于来自色度计的入射光的方向的水平面。

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