Color characterization of projectors
    141.
    发明授权
    Color characterization of projectors 有权
    投影机的颜色特征

    公开(公告)号:US07148902B2

    公开(公告)日:2006-12-12

    申请号:US10956445

    申请日:2004-10-01

    Applicant: Siu-Kei Tin

    Inventor: Siu-Kei Tin

    Abstract: The present invention transforms a device-dependent color value in a device-dependent color space of a display device to a device-independent color value in a device-independent color space. A first color value is determined in a perceptually linear color space by applying a matrix model to the device-dependent color value, the matrix model applying a tone curve correction and a tristimulus matrix to the device-dependent color value. A difference value is then determined in the perceptually linear color space, wherein the difference value is determined by applying a difference model to the device-dependent color value, and wherein the difference model models deviation of the matrix model from actual measurements of the display device. Next, the difference value and the first color value are added and the sum is transformed to the device-independent color space. Because the first value based on the matrix model is added to a difference value which accounts for deviation of the matrix model, the present invention can account for the channel interdependency prevalent in DLP display devices.

    Abstract translation: 本发明将设备相关的显示设备的色彩空间中的设备相关的颜色值转换为与设备无关的颜色空间中与设备无关的颜色值。 通过将矩阵模型应用于依赖于设备的颜色值,矩阵模型将色调曲线校正和三刺激矩阵应用于与设备相关的颜色值,在感知线性颜色空间中确定第一颜色值。 然后在感知线性颜色空间中确定差值,其中通过将差异模型应用于与设备相关的颜色值来确定差值,并且其中差分模型将矩阵模型与显示设备的实际测量值的偏差建模 。 接下来,添加差值和第一颜色值,并将和转换为与设备无关的颜色空间。 由于将基于矩阵模型的第一值加到考虑了矩阵模型的偏差的差分值,所以本发明可以解释在DLP显示装置中普遍存在的信道相互依赖性。

    Method of color matching wood stains
    142.
    发明授权
    Method of color matching wood stains 失效
    颜色匹配木纹的方法

    公开(公告)号:US07116420B2

    公开(公告)日:2006-10-03

    申请号:US10713675

    申请日:2003-11-14

    Abstract: A method of producing a finish for a selected wood substrate, wherein the finish provides the selected wood substrate with a color that matches the color of a target object. In accordance with the method, calculations are performed to determine the quantities of at least one group of colorants required to produce a semitransparent wood stain from a vehicle, wherein when the semitransparent wood stain is applied to the selected wood substrate, the selected wood substrate will have a color that matches the target object. The calculations are performed using reflectance measurements of the target object obtained using a spectrophotometer and previously obtained spectral data of the colorants as applied to at least one type of wood. The colorants used to form the semitransparent wood stain do not include a white colorant.

    Abstract translation: 一种生产所选木质基材的精加工的方法,其中所述精加工为所选择的木质基材提供与目标物体的颜色匹配的颜色。 根据该方法,进行计算以确定从车辆产生半透明木材污渍所需的至少一组着色剂的量,其中当将半透明木材染色剂施加到所选择的木质基材上时,所选择的木质基材将 具有与目标对象匹配的颜色。 使用分光光度计获得的目标对象的反射率测量和先前获得的至少一种类型的木材的着色剂的光谱数据进行计算。 用于形成半透明木材染色剂的着色剂不包括白色着色剂。

    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.

    Virtual monitor system having lab-quality color accuracy
    144.
    发明申请
    Virtual monitor system having lab-quality color accuracy 审中-公开
    具有实验室质量颜色精度的虚拟监控系统

    公开(公告)号:US20060197775A1

    公开(公告)日:2006-09-07

    申请号:US11368989

    申请日:2006-03-06

    Applicant: Michael Neal

    Inventor: Michael Neal

    Abstract: The present invention provides a simple interactive device intended to be used by the customer for acquiring an image of the customer, interactively allowing the customer to try on virtual shades of lipstick, makeup, color contacts, hair color, and/or apparel at the same time to change their appearance. The present invention takes into account the deviations due to the input devices and the output devices thereby resulting in laboratory quality color accuracy and very realistic images. Since it is so accurate, customers may rely on the present invention instead of “trying on” the products. This allows a customer to view many different colors and color schemes in a fraction of the time, while freeing up store employees. The present invention may also display several images simultaneously to allow a customer to efficiently determine the best color scheme or look requiring minimal employee input.

    Abstract translation: 本发明提供了一种简单的交互式设备,旨在由客户使用以获取客户的图像,交互地允许客户尝试在其上的口红,化妆,颜色接触,头发颜色和/或服装的虚拟色调 时间改变他们的外表。 本发明考虑到由于输入装置和输出装置引起的偏差,从而导致实验室质量的颜色精度和非常逼真的图像。 由于它是如此准确,客户可以依靠本发明而不是“尝试”产品。 这样一来,客户可以在很短的时间内查看许多不同的颜色和配色方案,同时释放店内员工。 本发明还可以同时显示多个图像,以允许客户有效地确定需要最小员工输入的最佳配色方案或外观。

    System for representing true colors with device-dependent colors on surfaces and for producing paints and coatings matching the true colors
    146.
    发明申请
    System for representing true colors with device-dependent colors on surfaces and for producing paints and coatings matching the true colors 审中-公开
    用于表示真实颜色的系统,用于表面上与设备相关的颜色,并用于生产与真实颜色匹配的油漆和涂层

    公开(公告)号:US20060152527A1

    公开(公告)日:2006-07-13

    申请号:US11032247

    申请日:2005-01-10

    Abstract: An apparatus for displaying paint colors using device-dependent colors is disclosed. The apparatus has a wall portion sized and dimensioned to be substantially similar to a full size wall, and the device-dependent colors have color coordinates that are substantially similar to the color coordinates of paint colors. Lights displaying the device-dependent colors are diffused before illuminating the wall portion. A method for selecting paints using device-dependent colors is also disclosed.

    Abstract translation: 公开了一种使用装置相关的颜色显示油漆颜色的装置。 该装置具有尺寸和尺寸被确定为基本上类似于全尺寸壁的壁部分,并且依赖于装置的颜色具有基本上类似于油漆颜色的颜色坐标的颜色坐标。 显示依赖于设备的颜色的灯在照亮壁部之前被散布。 还公开了使用依赖于设备的颜色来选择油漆的方法。

    Light measuring apparatus and method for measuring monochromatic light
    147.
    发明申请
    Light measuring apparatus and method for measuring monochromatic light 有权
    用于测量单色光的光测量装置和方法

    公开(公告)号:US20060146326A1

    公开(公告)日:2006-07-06

    申请号:US11210380

    申请日:2005-08-24

    Abstract: A color luminance meter 1 is provided with a polychrometer 4 as a spectral optical system including a light receiving sensor array 43, a signal processing circuit 5 and an operation control unit 6. The operation control unit 6 carries out calculations to obtain characteristics of a measurement light based on a specified spectral responsitivity, using light reception signals and specified weighting coefficients. The spectral responsitivities of light receiving sensors constructing the light receiving sensor array 43 are selected such that B≧5 nm and A/B lies within a range of 1.5 to 4.0 when A, B denote the half power band width of the spectral responsitivities and a center wavelength interval of the spectral responsitivities. Accordingly, there can be provided a light measuring apparatus capable of maximally suppressing errors to highly precisely measure color luminance values and the like even in a measurement of a light lying in a narrow band such as a monochromatic light.

    Abstract translation: 彩色亮度计1设置有作为包括光接收传感器阵列43,信号处理电路5和操作控制单元6的光谱系统的多功能计4。 操作控制单元6使用光接收信号和规定的加权系数,进行基于特定的光谱响应性来获得测量光的特性的计算。 选择构成光接收传感器阵列43的光接收传感器的光谱响应,使得当A,B表示光谱响应的半功率带宽时,B> = 5nm和A / B在1.5至4.0的范围内, 光谱响应的中心波长间隔。 因此,可以提供一种能够最大限度地抑制误差的光测量装置,即使在诸如单色光的窄带中的光的测量中也可以高精度地测量颜色亮度值等。

    Method for calibrating a marking system to maintain color output consistency across multiple printers
    148.
    发明授权
    Method for calibrating a marking system to maintain color output consistency across multiple printers 失效
    用于校准标记系统以保持多个打印机的颜色输出一致性的方法

    公开(公告)号:US07069164B2

    公开(公告)日:2006-06-27

    申请号:US10673688

    申请日:2003-09-29

    Abstract: What is disclosed is a method for maintaining consistent color output across printers even when the inline sensors have differences in accuracy due to various technical and environmental factors. A spectrophotometer is used to measure the color quality of printed references. Adjustments are then iteratively made until reference charts of desired color quality are obtained. The printed reference allows one to achieve relatively high system performance by removing sensor inaccuracies. Using the printed reference measured by the inline sensor control systems of each machine are calibrated. At customer sites and at suitable intervals, a reference document can be read using the inline sensor on a reference machine and any differences from expected values can be calibrated out. The present method is also applicable to other color management functions such as memory color and automatic profile generations using inline/offline sensors and can be used for determining reference values while calibrating control systems of printers over a wide range of applications.

    Abstract translation: 所公开的是一种用于在打印机之间保持一致的颜色输出的方法,即使由于各种技术和环境因素,在线传感器的精度差异也是如此。 分光光度计用于测量印刷品的颜色质量。 然后重复进行调整,直到获得所需颜色质量的参考图。 打印的参考文献可以通过消除传感器的不准确性来实现相对较高的系统性能。 使用通过每台机器的在线传感器控制系统测量的打印参考进行校准。 在客户现场并以适当的间隔,可以使用参考机器上的内联传感器读取参考文档,并且可以校准与预期值的任何差异。 本方法还适用于使用内联/离线传感器的其它色彩管理功能,如存储器颜色和自动配置文件,并且可用于在广泛应用中校准打印机的控制系统时确定参考值。

    Display device light leakage compensation
    149.
    发明授权
    Display device light leakage compensation 失效
    显示器件漏光补偿

    公开(公告)号:US07057624B2

    公开(公告)日:2006-06-06

    申请号:US10695035

    申请日:2003-10-28

    Applicant: Arkady Ten

    Inventor: Arkady Ten

    CPC classification number: G01J3/46 G09G5/02 G09G2320/0693

    Abstract: The invention relates to techniques for light leakage compensation in a multi-channel display device. The invention may be particularly useful in calculating single-channel emission spectra for liquid crystal displays (LCD). In order to accurately model and calibrate a display device, an accurate spectral output estimate for each of the individual color channels is needed. The invention provides techniques to compensate for light leakage from adjacent color channels that cause hue shifts in the images reconstructed by the display device. In accordance with the invention, a light leakage emission spectrum can be determined for each color channel of a display based on a measured emission spectrum for the display at a minimum level and assumed emission spectra for light sources in the display. A single-channel emission spectrum is the difference between a cumulative color channel emission spectrum measurement and the light leakage spectra of adjacent color channels.

    Abstract translation: 本发明涉及多通道显示装置中的漏光补偿技术。 本发明在计算液晶显示器(LCD)的单通道发射光谱时可能特别有用。 为了准确地对显示装置进行建模和校准,需要为每个单独颜色通道提供准确的光谱输出估计。 本发明提供了补偿来自相邻颜色通道的光泄漏的技术,其导致由显示装置重建的图像中的色相偏移。 根据本发明,可以基于用于显示器的测量的发射光谱在最低水平上确定显示器的每个颜色通道的漏光发射光谱,并且对于显示器中的光源采用假定的发射光谱。 单通道发射光谱是累积色彩通道发射光谱测量和相邻色彩通道的漏光光谱之间的差异。

    Method of verifying color and strength properties of batches of wood stains
    150.
    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。

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