会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • METHOD TO MINIMIZE INSTRUMENT DIFFERENCES IN COLOR MANAGEMENT FUNCTIONS
    • 在色彩管理功能中最小化仪器差异的方法
    • US20090009766A1
    • 2009-01-08
    • US12203454
    • 2008-09-03
    • Paul S. BoninoLalit Keshav MesthaGary W. Skinner
    • Paul S. BoninoLalit Keshav MesthaGary W. Skinner
    • G01J3/46B41J29/393
    • G01J3/46G01J3/02G01J3/027G01J3/0286G01J3/463H04N1/6033
    • A method for estimating color measurements of color samples includes printing a color sample based on input data, measuring a color of the printed color sample with an in-line spectral sensor at a first temperature, and estimating a color of the printed color sample which would be output by a reference spectral sensor at a second temperature. The estimation is based on a thermochromatic model which represents relationships between measured colors of printed color samples on the in-line spectral sensor at the first temperature and the reference spectral sensor at the second temperature. The reference spectral sensor is a different type of sensor from the in-line spectral sensor, so the color response of the two spectral sensors is different, even when the measurement conditions are identical. Consequently, a set of printed spot color samples generate different measured colors at the second temperature on the in-line spectral sensor from the reference spectral sensor. The exemplary method allows these differences, as well as measurement temperature differences to be accounted for in the estimation.
    • 用于估计颜色样本的颜色测量的方法包括基于输入数据打印颜色样本,在第一温度下用在线光谱传感器测量所打印的颜色样本的颜色,以及估计打印的颜色样本的颜色, 由第二温度下的参考光谱传感器输出。 该估计基于热色模型,其表示在第一温度下的在线光谱传感器和在第二温度下的参考光谱传感器的印刷色样的测量颜色之间的关系。 参考光谱传感器是与在线光谱传感器不同类型的传感器,因此即使测量条件相同,两个光谱传感器的颜色响应也是不同的。 因此,一组印刷的专色样本在来自参考光谱传感器的在线光谱传感器的第二温度下产生不同的测量颜色。 该示例性方法允许在估计中考虑到这些差异以及测量温度差异。
    • 8. 发明授权
    • Media/screen look-up-table for color consistency
    • 媒体/屏幕查找表的颜色一致性
    • US07206099B2
    • 2007-04-17
    • US10196837
    • 2002-07-16
    • Grace T. BrewingtonPeter A. CreanLalit K. MesthaGary W. Skinner
    • Grace T. BrewingtonPeter A. CreanLalit K. MesthaGary W. Skinner
    • H04N1/405
    • H04N1/40006H04N1/4076H04N1/6097
    • In an image rendering system, a method of compensating for system performance changes related to image attributes includes rendering a diagnostic image, sensing at least one image quality from the diagnostic image, updating an image attribute compensation tone reproduction curve based on the sensed image quality and rendering an image based on the updated image attribute compensation tone reproduction curve. For example, image attributes include print media type and a halftone screen selection. An image processing system operative to perform the method of compensation includes a set of image attribute compensation tone reproduction curves. Each curve of the set is associated with a particular combination of image attributes. For example, each curve is associated with a particular media type/halftone screen combination.
    • 在图像渲染系统中,补偿与图像属性相关的系统性能改变的方法包括渲染诊断图像,从诊断图像感测至少一个图像质量,基于感测图像质量更新图像属性补偿色调再现曲线,以及 基于更新的图像属性补偿色调再现曲线渲染图像。 例如,图像属性包括打印介质类型和半色调屏幕选择。 可执行补偿方法的图像处理系统包括一组图像属性补偿色调再现曲线。 该集合的每个曲线与图像属性的特定组合相关联。 例如,每个曲线与特定的媒体类型/半色调屏幕组合相关联。
    • 10. 发明授权
    • Process direction streak source diagnosis in printers
    • 打印机中的过程方向条纹源诊断
    • US08570601B2
    • 2013-10-29
    • US13097631
    • 2011-04-29
    • Gary W. SkinnerAaron M. BurryVladimir KozitskyEric S. Hamby
    • Gary W. SkinnerAaron M. BurryVladimir KozitskyEric S. Hamby
    • G06K15/22G06K15/00G06K9/00G06K9/40G06K9/36H04N1/00H04N1/60
    • H04N1/6036H04N1/6041
    • Methods and systems print a multi-color test pattern using a printing device to create a printed test pattern when the printing device is producing a printing defect. The methods and systems scan the printed test pattern to produce a scanned image and decompose the scanned image into color blocks using the computerized device. The methods and systems create intensity profiles of the color blocks using the computerized device and compare at least two of the intensity profiles of different colors to determine whether the intensity profiles indicate correlated printing defects using the computerized device. The methods and systems indicate, through the computerized device, whether a potential defect within a common printing element of the printing device or is located within one or more of the color printing elements of the printing device, depending upon whether the intensity profiles have correlated printing defects.
    • 方法和系统使用打印设备打印多色测试图案,以在打印设备产生打印缺陷时创建打印的测试图案。 方法和系统扫描打印的测试图案以产生扫描图像,并使用计算机化设备将扫描图像分解成色块。 方法和系统使用计算机化设备创建颜色块的强度分布,并比较不同颜色的至少两个强度分布,以确定强度分布是否使用计算机化设备指示相关的打印缺陷。 所述方法和系统通过计算机化装置指示打印装置的公共打印元件内的潜在缺陷或位于打印装置的一个或多个彩色打印元件内,这取决于强度分布是否具有相关打印 缺陷