Creating high spatial frequency halftone screens with increased numbers of printable density levels
    1.
    发明授权
    Creating high spatial frequency halftone screens with increased numbers of printable density levels 有权
    创建具有可打印密度水平数量增加的高空间频率半色调屏幕

    公开(公告)号:US07602530B2

    公开(公告)日:2009-10-13

    申请号:US11043597

    申请日:2005-01-26

    IPC分类号: G06K15/00 H04N1/405

    CPC分类号: H04N1/405 H04N1/4057

    摘要: A method of controlling a printer to print of an image, the printer having a predetermined marking material printed dot size, the method comprising the steps of rasterizing the image and defining halftone super pixels within the image, calculating the average density of the marking material within the super pixels, selecting a pattern for marking the pixels within the super pixels as a function of the printed dot size so as to expand the distribution of printed densities printable by the printer.

    摘要翻译: 一种控制打印机打印图像的方法,所述打印机具有预定标记材料打印的点尺寸,所述方法包括以下步骤:光栅化图像并在图像内定义半色调超像素,计算图像内的标记材料的平均密度 超像素,选择用于将超像素内的像素标记为打印点尺寸的函数的图案,以便扩展由打印机打印的打印浓度的分布。

    Post RIP image rendering in a MICR electrographic printer to improve readability
    2.
    发明授权
    Post RIP image rendering in a MICR electrographic printer to improve readability 有权
    在MICR电印机中进行RIP图像渲染,以提高可读性

    公开(公告)号:US07330288B2

    公开(公告)日:2008-02-12

    申请号:US10812517

    申请日:2004-03-30

    IPC分类号: G06K15/00 H04N1/407

    摘要: A method of printing an image with a printer having magnetic ink character recognition (MICR) toning capability, the method comprising the steps of: converting the image into a digital bitmap comprised of an array of pixels wherein each pixel is assigned a digital value representing marking information; defining each pixel as either a background pixel, interior pixel, or an edge pixel; and, reassigning the digital value of one or more edge pixels or interior pixels independently, thereby altering the concentration of magnetizable substances within the image when printed in order to improve the readability of printed characters by reading instrumentation.

    摘要翻译: 一种利用具有磁墨水字符识别(MICR)调色能力的打印机打印图像的方法,所述方法包括以下步骤:将图像转换为由像素阵列组成的数字位图,其中每个像素被分配有表示标记的数字值 信息; 将每个像素定义为背景像素,内部像素或边缘像素; 并且独立地重新分配一个或多个边缘像素或内部像素的数字值,从而在打印时改变图像内的可磁化物质的浓度,以通过读取仪器来提高印刷字符的可读性。

    Post RIP image rendering in an electrographic printer to reduce toner consumption
    3.
    发明授权
    Post RIP image rendering in an electrographic printer to reduce toner consumption 有权
    在电子照相打印机中进行RIP图像渲染,以减少碳粉消耗

    公开(公告)号:US07602510B2

    公开(公告)日:2009-10-13

    申请号:US10812686

    申请日:2004-03-30

    IPC分类号: G06F15/00 B41J29/38

    CPC分类号: G06K15/128

    摘要: A method of printing an image utilizing a printer having print nonuniformities, the method comprising the steps of converting the image into a digital bitmap comprised of an array of pixels wherein each pixel is assigned a digital value representing marking information comprises defining each pixel as either a background pixel, interior pixel, or an edge pixel; and, reassigning the digital value of one or more edge pixels or interior pixels to lower values independently in order to reduce toner consumption. The rendering of the present invention occurs post RIP.

    摘要翻译: 一种使用具有打印不均匀性的打印机打印图像的方法,所述方法包括以下步骤:将图像转换为由像素阵列组成的数字位图,其中每个像素被分配有表示标记信息的数字值,包括将每个像素定义为 背景像素,内部像素或边缘像素; 并且独立地将一个或多个边缘像素或内部像素的数字值重新分配为较低值,以便减少调色剂消耗。 本发明的渲染发生在RIP之后。

    Method and system for controlling printer text/line art and halftone independently
    5.
    发明授权
    Method and system for controlling printer text/line art and halftone independently 有权
    独立控制打印机文字/线条和半色调的方法和系统

    公开(公告)号:US07602529B2

    公开(公告)日:2009-10-13

    申请号:US10935460

    申请日:2004-09-07

    CPC分类号: H04N1/4092 H04N1/4072

    摘要: A method of altering the appearance of an input digital image when printed, the digital image comprised of an array of pixels and wherein each pixel is assigned a digital value representing marking information, and wherein the pixels comprise Text/Line pixels and halftone pixels, the method comprising the steps of changing the value of halftone pixels using a custom tone transfer function that anticipates the effect of the reassigned pixel values on halftone appearance; rasterizing the digital image; reassigning the digital values of all pixels; and, printing the image.

    摘要翻译: 一种在打印时改变输入数字图像的外观的方法,所述数字图像由像素阵列组成,并且其中每个像素被分配有表示标记信息的数字值,并且其中所述像素包括文本/线像素和半色调像素, 方法包括以下步骤:使用预期所述重新分配的像素值对半色调外观的影响的自定义色调传递函数来改变所述半色调像素的值; 光栅化数字图像; 重新分配所有像素的数字值; 并打印图像。

    Post RIP image rendering in an electrographic printer to minimize screen frequency sensitivity
    6.
    发明授权
    Post RIP image rendering in an electrographic printer to minimize screen frequency sensitivity 有权
    在电子打印机中发布RIP图像渲染,以最大限度地减少屏幕频率灵敏度

    公开(公告)号:US07209244B2

    公开(公告)日:2007-04-24

    申请号:US10784643

    申请日:2004-02-23

    申请人: Thomas J. Foster

    发明人: Thomas J. Foster

    IPC分类号: G06F15/00

    CPC分类号: G06K15/02

    摘要: A method of printing multiple images with differing line screen frequencies with a printer is print sensitive to differing line screen frequencies, the method comprising the steps of: converting the images into a digital bitmap comprised of an array of pixels wherein each pixel is assigned a digital value representing marking information; defining each pixel as either a background pixel, interior pixel, or an edge pixel; reassigning the digital value of the interior pixels to a fixed interior pixel value; and reassigning the edge pixel values so as to minimize print sensitivity to differing line screen frequencies between images.

    摘要翻译: 使用打印机打印具有不同线屏频率的多个图像的方法对于不同的线屏频率是打印敏感的,该方法包括以下步骤:将图像转换成由像素阵列组成的数字位图,其中每个像素被分配数字 值代表标记信息; 将每个像素定义为背景像素,内部像素或边缘像素; 将内部像素的数字值重新分配到固定的内部像素值; 并重新分配边缘像素值,以便最小化图像之间的不同行画面频率的打印灵敏度。

    Multicolor image uniformity by reducing sensitivity to gear train drive non-uniformity
    9.
    发明申请
    Multicolor image uniformity by reducing sensitivity to gear train drive non-uniformity 审中-公开
    通过降低对齿轮系驱动的不均匀性的敏感度,可以获得多色图像均匀性

    公开(公告)号:US20100080626A1

    公开(公告)日:2010-04-01

    申请号:US12284983

    申请日:2008-09-26

    申请人: Thomas J. Foster

    发明人: Thomas J. Foster

    IPC分类号: G03G15/00 G03G15/01

    摘要: A method and system for printing documents using a variety of gear arrangements and, more particularly, to a method and apparatus for printing image elements within a document to minimize print artifacts by reducing sensitivity to gear train drive non-uniformity.

    摘要翻译: 一种用于使用各种齿轮装置打印文档的方法和系统,更具体地,涉及用于通过降低对齿轮系驱动不均匀性的灵敏度来打印文档中的图像元素以最小化打印伪像的方法和装置。

    Transfer case with overdrive/underdrive shifting
    10.
    发明授权
    Transfer case with overdrive/underdrive shifting 有权
    转速超速/欠驱动换档

    公开(公告)号:US07172528B2

    公开(公告)日:2007-02-06

    申请号:US10773108

    申请日:2004-02-05

    IPC分类号: F16H3/44

    CPC分类号: B60K17/3467

    摘要: A transfer case for a vehicle that includes a planetary gear assembly, a clutch pack assembly, and a band and drum assembly that provide an overdrive or underdrive and direct drive in combination with a vehicle transmission. In one embodiment, an input shaft drives an outer ring gear of the planetary gear assembly and is coupled to one set of discs of the clutch assembly. A carrier of the planetary gear assembly is coupled to a rear output shaft, where the carrier supports a plurality of pinion gears. A sun gear of the planetary gear assembly is coupled to another set of discs of the clutch assembly that are coupled to the drum. When the clutch assembly is engaged, the ring gear is coupled to the sun gear for direct drive and when the band is engaged, the pinion gears and the ring gear provide underdrive.

    摘要翻译: 一种用于车辆的分动箱,包括行星齿轮组件,离合器组件以及与车辆变速器组合提供过驱动或欠驱动和直接驱动的带和鼓组件。 在一个实施例中,输入轴驱动行星齿轮组件的外齿圈并且联接到离合器组件的一组盘。 行星齿轮组件的载体联接到后输出轴,其中载体支撑多个小齿轮。 行星齿轮组件的太阳齿轮联接到耦合到滚筒的离合器组件的另一组盘。 当离合器组件接合时,齿圈联接到太阳齿轮用于直接驱动,并且当带接合时,小齿轮和齿圈提供欠驱动。