DETERMINATION OF SURFACE PROPERTIES
    31.
    发明申请
    DETERMINATION OF SURFACE PROPERTIES 有权
    表面性质的测定

    公开(公告)号:US20080231865A1

    公开(公告)日:2008-09-25

    申请号:US12053497

    申请日:2008-03-21

    Abstract: The invention relates to a method for the quantitative determination of surface properties, wherein a spatially resolved image of a surface to be analysed, which contains a large number of measured values, is recorded. In a first method step, the measured values are analysed in order to determine those surface areas which have a specific physical property. A result value of this physical property is then determined, wherein this result value is characteristic of the values of the physical property of all those surface areas of the image determined by analysing the image. According to the invention, in addition to the result value, a further value (B) characteristic of the surface is determined and this characteristic value is displayed together with the result value (I).

    Abstract translation: 本发明涉及一种用于定量测定表面性质的方法,其中记录了包含大量测量值的待分析表面的空间分辨图像。 在第一种方法步骤中,分析测量值以确定具有特定物理性质的那些表面积。 然后确定该物理性质的结果值,其中该结果值是通过分析图像确定的图像的所有这些表面积的物理性质的值的特征。 根据本发明,除了结果值之外,还确定表面的另外的值(B)特性,并且将该特征值与结果值(I)一起显示。

    Systems and methods for compensating for temperature induced spectral emission variations in LED based color parameter measuring devices
    33.
    发明授权
    Systems and methods for compensating for temperature induced spectral emission variations in LED based color parameter measuring devices 有权
    用于补偿基于LED的颜色参数测量装置中的温度感应光谱发射变化的系统和方法

    公开(公告)号:US07271910B2

    公开(公告)日:2007-09-18

    申请号:US11092674

    申请日:2005-03-30

    CPC classification number: G01J3/50 G01J3/501 G01J3/524 G01J2003/466 G01N21/255

    Abstract: Systems and method provide compensation for temperature induced peak wavelength shift of LEDs is color parameter measuring systems that use a model to reconstruct target color parameter values from the reflectance values measured when the target is illuminated by LEDs. Several models may be constructed, with each model being trained at a unique temperature, resulting in a set of models that span the temperature range of interest. In real-time, the LED based color parameter measuring system measures the temperature and interpolates between the models to estimate the appropriate model to use at the temperature of interest. The estimated model is then used to perform the color parameter value estimation.

    Abstract translation: 系统和方法为温度引起的LED的峰值波长偏移提供补偿是使用模型从由LED照射目标时测量的反射率值重建目标颜色参数值的颜色参数测量系统。 可以构建几个模型,每个模型在独特的温度下进行训练,得到一组跨越感兴趣的温度范围的模型。 基于LED的颜色参数测量系统实时测量模型之间的温度和内插,以估计在感兴趣的温度下使用的适当模型。 然后使用估计的模型来执行颜色参数值估计。

    Differential imaging colorimeter
    34.
    发明授权
    Differential imaging colorimeter 有权
    差分成像色度计

    公开(公告)号:US07262779B1

    公开(公告)日:2007-08-28

    申请号:US10411741

    申请日:2003-04-10

    Inventor: Richard A. Sones

    Abstract: A differential imaging colorimeter system and method which utilizes a RGB color camera to provide accurate differential colorimetry which can be employed as a portable, dedicated, offline system. The system utilizes a portable processor such as a laptop computer, a hand-held imaging head comprising a color camera, a lens, a plurality of white LED lights, a base plate defining an imaging region, housed in an opaque cover, wherein the imaging head provides a RGB video image to the portable processor; and a software program loaded on the portable processor for applying a geometric transform on an image obtained with the imaging head to match a stored reference image. The computer calculates differential colorimetry values to compare current images with a stored reference image.

    Abstract translation: 一种差分成像色度计系统和方法,其利用RGB彩色相机提供可用作便携式,专用离线系统的精确差分比色法。 该系统利用膝上型计算机等便携式处理器,包括彩色照相机,透镜,多个白色LED灯的手持成像头,限定成不透明盖的成像区域的基板,其中成像 头向便携式处理器提供RGB视频图像; 以及加载在便携式处理器上的软件程序,用于对由成像头获得的图像应用几何变换以匹配存储的参考图像。 计算机计算差分比色值以将当前图像与存储的参考图像进行比较。

    Method for matching printing ink colors

    公开(公告)号:US20060215195A1

    公开(公告)日:2006-09-28

    申请号:US11418536

    申请日:2006-05-04

    Applicant: Domingo Chan

    Inventor: Domingo Chan

    Abstract: A system is provided that includes a first computer that can communicate with a second computer. The second computer sends information to the first computer that includes a desired ink color and optionally includes information of other desired ink properties. The first computer includes a database of data for predicting color data of ink formulations using a selected ink base color set, a software program for selecting an ink formulation based on data for a desired ink, and a software program for sending information to the second computer to display the color of the selected ink formulation on a color monitor connected to the second computer. The ink base color set can be selected to provide other desired properties for the ink, such as low cost, light fastness, or chemical resistance.

    Method of verifying color and strength properties of batches of wood stains
    37.
    发明授权
    Method of verifying color and strength properties of batches of wood stains 失效
    验证木材批次的颜色和强度性能的方法

    公开(公告)号:US07042566B2

    公开(公告)日:2006-05-09

    申请号:US10811094

    申请日:2004-03-26

    Abstract: A method of verifying the color and tinting strength of a manufactured batch of a semi-transparent wood stain. In accordance with the method, a standard batch of the wood stain is formed and then mixed with a specified amount of a white colorant to form a standard measurement batch. A test sample of the manufactured batch is obtained and is also mixed with a specified amount of the white colorant to form a test measurement sample. Layers of the standard measurement batch and the test measurement sample are formed on the substrates and complete hide obtained. Reflectance measurements of the layers are made using a spectrophotometer. The reflectance measurements are used to determine if the color and the tinting strength of the manufactured batch is within an acceptable deviation range of the color and tinting strength of the standard batch. This allows for objective color difference and tint strength difference calculations, and adjustments can be made therefrom, therefore eliminating the past visual trial and error methods.

    Abstract translation: 一种验证制造的半透明木纹的批次的颜色和着色强度的方法。 根据该方法,形成标准批次的木纹,然后与指定量的白色着色剂混合以形成标准测量批料。 获得制造的批次的测试样品,并将其与指定量的白色着色剂混合以形成测试测量样品。 在基板上形成标准测量批次和测试测量样品的层,并获得完整的隐藏。 层的反射率测量使用分光光度计进行。 使用反射率测量来确定制造的批次的颜色和着色强度是否在标准批次的颜色和着色强度的可接受的偏差范围内。 这允许目标色差和色调强度差计算,并且可以进行调整,从而消除过去的视觉试验和误差方法。

    Method for quickly retrieving approximate color of metallic paint color
    38.
    发明授权
    Method for quickly retrieving approximate color of metallic paint color 失效
    快速检索金属漆颜色近似颜色的方法

    公开(公告)号:US06750970B2

    公开(公告)日:2004-06-15

    申请号:US10084476

    申请日:2002-02-28

    Applicant: Yutaka Masuda

    Inventor: Yutaka Masuda

    CPC classification number: G01J3/46 G01J3/462 G01J3/504 G01J2003/466

    Abstract: The following procedures are included: a procedure (1) for measuring a metallic paint color by a multi-angle spectrophotometer and storing the multi-angle colorimetric value Lab* of the paint color, a color classification code to which the paint color belongs, and a computer graphic image in a memory of a computer and a procedure (2) for calling a metallic paint color to be retrieved (this is referred to as the metallic paint color concerned) from the memory by using a paint color name as a keyword. Moreover, in the case of a new color not stored in the memory, the color is measured by a multi-angle spectrophotometer and stored in the memory in accordance with the procedure (1). A screening function (3) is included which previously narrows down paint colors whose approximate colors will be computed by using color classification codes when computing an approximate color of the metallic color concerned.

    Abstract translation: 包括以下步骤:用于通过多角度分光光度计测量金属涂料颜色并存储涂料颜色的多角度比色值Lab *,涂料颜色所属的颜色分类代码的程序(1)和 计算机存储器中的计算机图形图像和用于通过使用涂料颜色名称作为关键字从存储器调用要检索的金属涂料颜色(这被称为有关的金属涂料颜色)的步骤(2)。 此外,在未存储在存储器中的新颜色的情况下,颜色由多角度分光光度计测量,并按照步骤(1)存储在存储器中。 包括筛选功能(3),其先前缩小在计算相关金属颜色的近似颜色时通过使用颜色分类代码来计算近似颜色的油漆颜色。

    Method for evaluating reproducibility of toning sample by ccm
    39.
    发明申请
    Method for evaluating reproducibility of toning sample by ccm 有权
    用ccm评估调色样品的再现性的方法

    公开(公告)号:US20030234931A1

    公开(公告)日:2003-12-25

    申请号:US09926359

    申请日:2001-10-22

    CPC classification number: G01J3/46 G01J3/462 G01J3/463 G01J2003/466

    Abstract: Under the conditions that there are 2 or more samples produced in a CCM toning or visual toning process by which colors are adapted to the target color and respective components such as a coloring agent defining the sample color are registered in a CCM system, the reproducibility of the samples is evaluated based on the difference nullRnulln (n denotes a sample number) between spectral reflectance RSTnulln obtained by actually measuring the respective samples and spectral reflectance RPRnulln obtained by the CCM simulation corresponding to the coloring agent recipe for the sample color at the same n, and determination whether toning work should be continued or not is rapidly and simply performed. On the other hand, when an abnormal sample is perceived, the difference nullRnullnullb of the sample obtained from the specified equations is determined and, by comparison of the difference between the target color and a color of a toning sample in the color matching process, components such as a coloring agent mixed into the abnormal sample is presumed and its mixed amount is presumed.

    Abstract translation: 在CCM调色或视觉调色过程中产生2种以上样品的条件下,颜色适应于目标颜色,并且将定义样品颜色的各种组分如着色剂记录在CCM系统中,可再现性 基于通过实际测量各个样品获得的光谱反射率RST-n和通过CCM模拟获得的光谱反射率RPR-n之间的差值ΔR-n(n表示样品数),对应于针对 样品颜色在相同的n,并且确定调色工作是否应该持续或快速和简单地执行。 另一方面,当感知到异常样本时,确定从指定方程式获得的样本的差值ΔR'-b,并且通过比较颜色匹配中的调色样品的目标颜色和颜色之间的差异 假设混入异常样品中的着色剂等成分,推测其混合量。

    Color mixing
    40.
    发明申请
    Color mixing 失效
    混色

    公开(公告)号:US20030223098A1

    公开(公告)日:2003-12-04

    申请号:US10158380

    申请日:2002-05-29

    Abstract: A method for determining percentages of colors needed to obtain a mixed color is described. The method includes: determining a difference between an expected function and a measured function of a color resulting from mixing a first and second colors; and utilizing the difference to determine percentages of the first and second colors needed for creating the color.

    Abstract translation: 描述了一种确定获得混合颜色所需颜色百分比的方法。 该方法包括:确定从混合第一和第二颜色得到的颜色的预期函数和测量函数之间的差; 并利用差异来确定创建颜色所需的第一和第二颜色的百分比。

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