Method for classifying a printer gamut into subgamuts for improved spot color accuracy
    42.
    发明授权
    Method for classifying a printer gamut into subgamuts for improved spot color accuracy 有权
    将打印机色域分类为子系列以提高专色精度的方法

    公开(公告)号:US08179566B2

    公开(公告)日:2012-05-15

    申请号:US11959824

    申请日:2007-12-19

    IPC分类号: G06F15/00

    CPC分类号: H04N1/54 H04N1/6058

    摘要: A method is provided for classifying a color printer gamut into a plurality of gamut subclasses including representing the color printer gamut as a composite of gamut classes wherein each gamut class is comprised of a subset of printer color separations; and, assigning selected spot color targets to determined ones of the gamut classes. The method further includes determining if the selected spot color target is located inside, or on-boundary, or outside of the gamut classes.

    摘要翻译: 提供了一种用于将彩色打印机色域分类成多个色域子类的方法,包括将彩色打印机色域表示为色域类别的组合,其中每个色域等级由打印机分色的子集组成; 并且将所选择的专色目标分配给确定的色域等级。 所述方法还包括确定所选择的专色目标是位于所述色域等级内还是位于边界外。

    Ray-based compression mapping in a color management system
    43.
    发明授权
    Ray-based compression mapping in a color management system 有权
    颜色管理系统中的基于光的压缩映射

    公开(公告)号:US08150153B2

    公开(公告)日:2012-04-03

    申请号:US12391473

    申请日:2009-02-24

    IPC分类号: G06K9/00

    CPC分类号: H04N1/6058

    摘要: What is disclosed is a novel system and method for performing ray-based compression mapping in a color management system. The present method compresses a color point located at or near a boundary surface of a color gamut to a point beneath the gamut surface in order to eliminate artifacts which are likely to arise from a color marking device trying to reproduce colors which are on a boundary of the device's printable gamut. The present method is directly applicable to a variety of gamut mapping strategies employed in color management systems.

    摘要翻译: 公开的是用于在颜色管理系统中执行基于射线的压缩映射的新型系统和方法。 本方法将位于色域的边界表面处或附近的色点压缩到色域表面下方的点,以消除可能由尝试再现颜色边界上的颜色的颜色标记装置产生的伪像 该设备的可打印色域。 本方法直接适用于色彩管理系统中采用的各种色域映射策略。

    Job integrity sensing with clear toner, output management and control system
    44.
    发明授权
    Job integrity sensing with clear toner, output management and control system 有权
    使用透明调色剂,输出管理和控制系统进行工作完整性检测

    公开(公告)号:US08073237B2

    公开(公告)日:2011-12-06

    申请号:US12127690

    申请日:2008-05-27

    IPC分类号: G06K9/00

    CPC分类号: B42C11/02

    摘要: The present exemplary embodiment relates to a job integrity and verification system which uses patches comprised of at least one symbology printed in non-visible ink and attached to the individual components of a job. The patches are detected, read, and interpreted by use of an inline spectrophotometer. The content of the plurality of patches are compared and when a match is detected, the components containing the patches are combined together into one end item finished product.

    摘要翻译: 本示例性实施例涉及一种作业完整性和验证系统,该系统使用由不可见墨水打印并连接到作业的各个部件的至少一个符号系统构成的补片。 通过使用在线分光光度计检测,读取和解释贴片。 比较多个补丁的内容,并且当检测到匹配时,将包含补丁的组件组合在一起成为一个终端产品成品。

    Active image state control with distributed actuators and sensors on development rolls
    45.
    发明授权
    Active image state control with distributed actuators and sensors on development rolls 有权
    主动图像状态控制与分布式执行器和传感器在开发卷上

    公开(公告)号:US08055165B2

    公开(公告)日:2011-11-08

    申请号:US12208050

    申请日:2008-09-10

    IPC分类号: G03G15/08

    摘要: Exemplary embodiments provide a roll member that includes one or more controllable cells and methods for making and using the roll member to control an image (or toner) state thereon. The controllable cells can be disposed on a roll substrate and configured in a manner that each controllable cell can be addressed individually and/or as groups. Each controllable cell can be addressable to provide a surface vibration to release toner particles adhered/attracted thereto and can also be capable of sensing the toner state of the roll member and thus to control the image or toner state. In an exemplary embodiment, the disclosed roll member can be used as a donor roll for a development system of an electrophotographic printing machine to create controlled and desired toner powder cloud for high quality image development.

    摘要翻译: 示例性实施例提供了包括一个或多个可控电池的辊构件和用于制造和使用辊构件以控制其上的图像(或调色剂)状态的方法。 可控电池可以设置在辊衬底上并且以使每个可控电池单独地和/或以组方式来寻址的方式配置。 每个可控电池可以寻址以提供表面振动以释放附着/吸引到其上的调色剂颗粒,并且还能够感测辊构件的调色剂状态,从而控制图像或调色剂状态。 在一个示例性实施例中,所公开的辊构件可用作电子照相印刷机的显影系统的供体辊,以产生受控和期望的调色剂粉末,用于高质量图像显影。

    Methods and apparatus for color control of coated images on a printed media
    46.
    发明授权
    Methods and apparatus for color control of coated images on a printed media 失效
    用于在印刷介质上涂覆图像的颜色控制的方法和装置

    公开(公告)号:US08049924B2

    公开(公告)日:2011-11-01

    申请号:US12274846

    申请日:2008-11-20

    IPC分类号: H04N1/60

    CPC分类号: H04N1/6033

    摘要: This disclosure relates to the color management of image output devices. Specifically, this disclosure provides methods, apparatus and systems to generate a destination printer profile for coated images. According to one exemplary method, the destination printer profile is generated by printing a plurality of color patches which are then coated, measuring the color attributes associated with the coated color patches, and modifying a destination printer profile to compensate for differences between the printed and coated color patches, relative to a respective reference color.

    摘要翻译: 本公开涉及图像输出设备的颜色管理。 具体地,本公开提供了用于生成涂覆图像的目的地打印机轮廓的方法,装置和系统。 根据一个示例性方法,通过打印多个色块来生成目的地打印机配置文件,然后将其涂覆,测量与涂覆的色块相关联的颜色属性,以及修改目的地打印机配置文件以补偿印刷和涂布之间的差异 颜色相对于各自的参考颜色。

    Methods and systems to produce consistent spot colors for multi-color print engines
    47.
    发明授权
    Methods and systems to produce consistent spot colors for multi-color print engines 有权
    为多色打印引擎生成一致的专色的方法和系统

    公开(公告)号:US07990592B2

    公开(公告)日:2011-08-02

    申请号:US12273918

    申请日:2008-11-19

    CPC分类号: H04N1/62

    摘要: This disclosure provides methods, systems and apparatus to manage spot colors for an image marking device. Specifically, disclosed is a spot color control method including selecting a gain matrix K from a plurality of gain matrices, the gain matrix K being selected to satisfy performance criteria associated with the rendering of the target spot color, the performance criteria including an acceptable spot color error associated with the rendered spot color relative to the target color, an acceptable actuator energy utilized to achieve the acceptable spot color error and a total toner/ink usage acceptable to render the spot color.

    摘要翻译: 本公开提供了用于管理图像标记装置的专色的方法,系统和装置。 具体地,公开了一种专色控制方法,包括从多个增益矩阵中选择增益矩阵K,选择增益矩阵K以满足与目标专色的呈现相关的性能标准,性能标准包括可接受的专色 与相对于目标颜色的渲染的专色相关联的错误,用于实现可接受的专色误差的可接受的致动器能量以及可用于渲染专色的总调色剂/墨水使用。

    SYSTEMS AND METHODS FOR ESTIMATING THE COLOR OF COATED PRINTS
    48.
    发明申请
    SYSTEMS AND METHODS FOR ESTIMATING THE COLOR OF COATED PRINTS 有权
    用于估算涂布印刷品颜色的系统和方法

    公开(公告)号:US20110032546A1

    公开(公告)日:2011-02-10

    申请号:US12537696

    申请日:2009-08-07

    IPC分类号: H04N1/60

    摘要: A method for estimating the color of a coated print includes: measuring the color of an uncoated print with a color measuring device; and estimating the color of the print when coated by a coating process based on the uncoated color measurement using a function that correlates uncoated color measurements and coated color measurements; and adjusting at least one parameter of the printing process based on the coated color estimation. The correlating function may be derived by measuring the color of a plurality of uncoated color patches; measuring the color of the plurality of patches after the patches have been coated by the coating process; and correlating the color of the coated patches with the uncoated patches based on the coated and uncoated color patch measurements.

    摘要翻译: 用于估计涂布印刷品的颜色的方法包括:用彩色测量装置测量未涂覆印刷品的颜色; 以及使用使未涂布的颜色测量和涂覆的颜色测量相关联的功能,基于未涂覆的颜色测量,通过涂布工艺涂布时估计印刷物的颜色; 以及基于所述涂覆的颜色估计来调整所述打印处理的至少一个参数。 相关函数可以通过测量多个未涂覆的色块的颜色来得到; 在通过涂布工艺涂覆贴片之后测量多个贴片的颜色; 并且基于涂覆和未涂覆的色块测量值将涂覆的斑块的颜色与未涂覆的贴片相关联。

    Direct imaging system with addressable actuators on a development roll
    49.
    发明授权
    Direct imaging system with addressable actuators on a development roll 有权
    在显影辊上具有可寻址执行器的直接成像系统

    公开(公告)号:US07869748B2

    公开(公告)日:2011-01-11

    申请号:US12208116

    申请日:2008-09-10

    IPC分类号: G03G15/08 G03G15/16

    摘要: Exemplary embodiments provide a direct imaging system and methods for direct marking an image using the system. The disclosed direct imaging system can eliminate the use of at least one of a charge, and/or exposure subsystems in an electrostatographic machine and related processes. Specifically, the direct imaging system can include a direct marking substrate (e.g., a printing substrate) and a development roll member closely spaced from the direct marking substrate. In one embodiment, the development roll member can include a plurality of actuator cells with each actuator cell controllably addressable to eject one or more toner particles adhered thereto. The ejected toner particles can transit the space between the donor roll member and the direct marking substrate, and thereby marking onto the direct marking substrate forming an image.

    摘要翻译: 示例性实施例提供直接成像系统和用于使用该系统直接标记图像的方法。 所公开的直接成像系统可以消除在静电放电机中的充电和/或曝光子系统中的至少一个的使用和相关过程。 具体地,直接成像系统可以包括直接标记基板(例如印刷基板)和与直接标记基板紧密间隔的显影辊构件。 在一个实施例中,显影辊构件可以包括多个致动器单元,每个致动器单元可控制地寻址以喷射粘附到其上的一个或多个调色剂颗粒。 排出的调色剂颗粒可以通过供体辊构件和直接标记衬底之间的空间,从而将标记到形成图像的直接标记衬底上。