Method for regulating inking during printing operations of a printing
press
    1.
    发明授权
    Method for regulating inking during printing operations of a printing press 失效
    一种用于在印刷机的打印操作期间调节着墨的方法

    公开(公告)号:US6119594A

    公开(公告)日:2000-09-19

    申请号:US79069

    申请日:1998-05-14

    IPC分类号: B41F33/00 B41M1/14 B41F31/02

    摘要: A method for regulating inking of a printing press. The method includes a first step of providing a picture taking device, a closed-loop control device, and a printed product having a surface with a printed image. A second step of printing a print control strip on the surface next to the printed image. A third step of deriving first picture signals from the print control strip and deriving second picture signals from the printed image with the picture taking device. A fourth step of using the closed-loop control device for deriving actual values representing inking of the print control strip from the first picture signals and comparing the actual values to desired values for deriving resultant comparison values. A fifth step of determining ink adjusting signals for controlling ink distribution devices from the resultant comparison values for varying inking of the print product until a desired value is reached during a printer tuning phase. A sixth step of generating an OK signal when the desired value is reached. A seventh step of using the closed-loop control device for deriving further actual values representing inking of the printed image from the second picture signals and comparing the further actual values to further desired values for creating further resultant comparison values. Lastly, one determines further ink adjusting signals for controlling the ink distribution devices from the further resultant comparison values for varying inking of the printed product.

    摘要翻译: 一种用于调节印刷机油墨的方法。 该方法包括提供摄影装置,闭环控制装置和具有带有打印图像的表面的打印产品的第一步骤。 在打印图像旁边的表面上打印打印控制条的第二步。 从打印控制条导出第一图像信号并用图像采集装置从印刷图像导出第二图像信号的第三步骤。 第四步,使用闭环控制装置从第一图像信号中导出表示打印控制条的墨迹的实际值,并将实际值与期望值进行比较,以得出所得到的比较值。 根据所得的比较值来确定用于控制墨水分配装置的墨水调节信号的第五步骤,用于在打印机调谐阶段期间达到期望值,直到达到期望值。 当达到期望值时产生OK信号的第六步骤。 第七步,使用闭环控制装置从第二图像信号导出表示打印图像的油墨的进一步的实际值,并将进一步的实际值与进一步的所需值进行比较,以产生进一步的合成比较值。 最后,根据用于改变印刷品的着墨的进一步的结果比较值,确定用于控制墨水分配装置的另外的墨水调节信号。

    Device for parallel image inspection and inking control on a printed
product
    3.
    发明授权
    Device for parallel image inspection and inking control on a printed product 失效
    用于平行图像检查和打印产品上墨控制的装置

    公开(公告)号:US5724437A

    公开(公告)日:1998-03-03

    申请号:US571857

    申请日:1996-04-15

    CPC分类号: B41F33/0036 B41P2233/51

    摘要: The invention relates to a device for inspecting the image and measuring the color of at least one printed product produced by a printing machine with at least one printing group. The purpose of the present invention is to teach a device permitting the quality and color of printed products to be assessed. To do this, the device consists of at least one imaging device providing the image data of the printed product and a computer device, in which the computer device detects all the image data of the printed products for image inspection and determines a measurement color assessment from the image data of at least one measuring point of the printed product.

    摘要翻译: PCT No.PCT / EP94 / 02033 Sec。 371日期:1996年4月15日 102(e)日期1996年4月15日PCT提交1994年6月22日PCT公布。 公开号WO95 / 00335 日期1995年1月5日本发明涉及一种用于检查图像并测量由具有至少一个印刷组的印刷机生产的至少一种印刷产品的颜色的装置。 本发明的目的是教导一种允许评估印刷品质量和颜色的装置。 为此,该设备由至少一个提供印刷产品的图像数据的成像设备和计算机设备组成,其中计算机设备检测用于图像检查的所有打印产品的图像数据,并且确定从 打印产品的至少一个测量点的图像数据。

    Device for image inspection
    4.
    发明授权
    Device for image inspection 失效
    图像检查装置

    公开(公告)号:US06449385B1

    公开(公告)日:2002-09-10

    申请号:US08643597

    申请日:1996-05-06

    IPC分类号: G06K900

    CPC分类号: B41F33/0036

    摘要: A device for inspecting a printed image of a product of a printing press, comprising an image detecting device that furnishes actual image data of the product, and a comparison circuit comparing the actual image data with master image data from a defect-free master image, dividing means for performing a preselectable division of the printed image into inspection areas, and wherein if a defect is detected by the comparison circuit the associated inspection area is designated as being defective.

    摘要翻译: 一种用于检查印刷机产品的打印图像的装置,包括提供产品的实际图像数据的图像检测装置和将实际图像数据与来自无缺陷主图像的主图像数据进行比较的比较电路, 分割装置,用于执行打印图像的预选择划分到检查区域,并且其中如果比较电路检测到缺陷,则将相关联的检查区域指定为有缺陷的。

    Method for adjusting the inking in a printing press
    5.
    发明授权
    Method for adjusting the inking in a printing press 失效
    用于调节印刷机中的着色的方法

    公开(公告)号:US5835626A

    公开(公告)日:1998-11-10

    申请号:US643600

    申请日:1996-05-06

    IPC分类号: B41F33/00 B41F31/02

    CPC分类号: B41F33/0045

    摘要: A method for controlling inking during the printing process, in particular during the production run, in a printing press, the printing press having an imaging device coupled to a computing device operative for collecting image color measurement data from the imaging device, and numerically processing the image data, and in which color measurement data are obtained from printed images produced on an continuous basis, these data being used for control or regulation to influence image inking if a predetermined image color tolerance is exceeded, the method which comprises the steps of collecting the image color measurement data, over time using the image color measurement data for computing a color trend estimate; evaluating the color trend estimate and performing a corrective control of the inking if the color trend estimate data indicate that image coloring will move outside the allowable image color tolerance.

    摘要翻译: 一种用于在打印过程中特别是在生产运行期间在印刷机中控制着墨的方法,所述印刷机具有耦合到计算装置的成像装置,该计算装置可操作以从成像装置收集图像颜色测量数据,并且数字处理 图像数据,并且在连续地生成的打印图像中获得颜色测量数据,如果超过预定图像色彩公差,则这些数据用于控制或调节以影响图像上墨,该方法包括以下步骤: 图像颜色测量数据,随着时间的推移使用用于计算颜色趋势估计的图像颜色测量数据; 评估颜色趋势估计,并且如果颜色趋势估计数据指示图像着色将移动超出允许图像颜色容限,则执行上墨的校正控制。

    Method for image inspection and color guidance for printing products of a printing press
    6.
    发明授权
    Method for image inspection and color guidance for printing products of a printing press 失效
    印刷机印刷产品的图像检查和颜色引导方法

    公开(公告)号:US06373964B1

    公开(公告)日:2002-04-16

    申请号:US08643596

    申请日:1996-05-06

    IPC分类号: G06K900

    CPC分类号: B41F33/0045

    摘要: A method for image inspection and color guidance for printing products of a printing press, in which in on-line operation, actual image data of the printed images of the printed products are obtained and compared with nominal image data for the purpose of locating image defects, which comprises the steps of checking, upon the appearance of a defect, before any change in the ink feed is made, as to whether on the basis of the type of defect, some other cause than the color guidance for the deviation is possible.

    摘要翻译: 一种用于印刷机的印刷产品的图像检查和颜色引导的方法,其中在线操作中获得印刷产品的打印图像的实际图像数据并与标称图像数据进行比较,以便定位图像缺陷 包括以下步骤:在进行墨水供给的任何改变之前,在缺陷的出现之后,根据缺陷的类型检查与偏差的颜色引导有关的其它原因。

    Process for controlling coloration in multicolor printing
    7.
    发明授权
    Process for controlling coloration in multicolor printing 失效
    用于控制多色印刷中着色的工艺

    公开(公告)号:US06192147B1

    公开(公告)日:2001-02-20

    申请号:US09006804

    申请日:1998-01-14

    IPC分类号: G06K900

    CPC分类号: B41F33/0045

    摘要: A process for controlling coloration in multicolor printing, wherein a photoelectric measuring arrangement (3) is used to obtain actual color measurement values from the printed image (4), wherein the actual color measurement values are compared with specified setpoint color measurement values, and wherein the comparison signals are supplied to a color controlling device (12), with the layer thickness of the ink to be applied to a material to be printed (1) being controllable by means of color controlling elements (12), monitoring signals are continuously derived at selected measuring locations (8), whereby the number of the measuring locations (8) is increased if the monitoring signals exceed a specified threshold value and the actual color measurement values obtained at the increased number (N2) of measuring locations (8) are processed into comparison signal. The invention can be used in multicolor printing machines.

    摘要翻译: 一种用于控制多色印刷中的着色的方法,其中使用光电测量装置(3)从印刷图像(4)获得实际的颜色测量值,其中将实际颜色测量值与指定的设定点色彩测量值进行比较,其中 将比较信号提供给颜色控制装置(12),使得要施加到要印刷的材料(1)的墨水的层厚度可通过颜色控制元件(12)控制,连续导出监视信号 在所选择的测量位置(8)处,如果监视信号超过规定的阈值,并且在增加的测量位置(N)的获得的实际颜色测量值(8)为 处理成比较信号。 本发明可用于多色印刷机。

    Method for controlling or regulating the inking in a printing press
    8.
    发明授权
    Method for controlling or regulating the inking in a printing press 失效
    用于控制或调节印刷机中的着色的方法

    公开(公告)号:US5870529A

    公开(公告)日:1999-02-09

    申请号:US958887

    申请日:1997-10-27

    IPC分类号: B41F33/00 G06K15/00

    CPC分类号: B41F33/0045 Y10S101/45

    摘要: The invention relates to a method for controlling or regulating the coloration in a printing press, in which color metering elements are adjusted with the aid of a control or regulating device, and in which by means of at least one image pickup device associated with the printing press, picture signals are obtained continuously from the printed image and supplied to the control or regulating device. Provision is made so that a plurality of control or regulating algorithms are available for selection to the control or regulating device, and from among these algorithms, as a function of predeterminable parameters, a control or regulating algorithm is automatically selected and used.

    摘要翻译: 本发明涉及一种用于控制或调节印刷机中的着色的方法,其中通过控制或调节装置调节色计量元件,并且其中通过至少一个与打印有关的图像拾取装置 按下,图像信号从印刷图像连续获得并提供给控制或调节装置。 进行这样的设置,使得多个控制或调节算法可用于选择到控制或调节装置,并且从这些算法中,作为可预定参数的函数,自动选择和使用控制或调节算法。

    Method for regulating inking when printing with a printing press
    9.
    发明授权
    Method for regulating inking when printing with a printing press 失效
    用印刷机打印时调节着墨的方法

    公开(公告)号:US5802978A

    公开(公告)日:1998-09-08

    申请号:US713799

    申请日:1996-09-13

    IPC分类号: B41F33/00 B41F31/04 B41F31/06

    CPC分类号: B41F33/0036

    摘要: A method for regulating inking when printing with a printing press, which includes, by means of at least one sensor element directed towards the surface of a recording carrier at a given measurement site, deriving actual-value signals from at least one physical variable representing the inking; comparing the actual value signals with reference-value signals for the physical variable at the same measurement site; deriving, in accordance with a prescribed principle, control signals for control elements for the physical variable from the comparison-value signals obtained, and feeding the derived control signals to a control element; and placing the actual value in a range of reference values by means of the control element and holding it there automatically; further includes acting upon the control elements with defined control signals during a startup phase of the printing press; obtaining actual-value signals from a multiplicity of measurement sites in the entire printed surface of the recording carrier; determining, for each physical variable to be controlled and for each measurement site, changes in the actual-value signals with respect to the control signals to be defined; selecting measurement sites wherein the changes occur most markedly; and regulating the physical variables exclusively at the selected measurement sites, in a production-run phase of the printing press.

    摘要翻译: 一种用于在用印刷机进行打印时调节着墨的方法,其包括通过至少一个传感器元件,该至少一个传感器元件指向在给定测量位置处的记录载体的表面,从至少一个物理变量导出实际值信号, 着墨 将实际值信号与相同测量点处的物理变量的参考值信号进行比较; 根据规定的原理,从获得的比较值信号中导出用于物理变量的控制元件的控制信号,并将导出的控制信号馈送到控制元件; 并通过控制元件将实际值放置在参考值范围内,并将其保持在自动位置; 进一步包括在印刷机的起动阶段期间用限定的控制信号对控制元件作用; 从记录载体的整个印刷表面的多个测量位置获得实际值信号; 确定对于要被控制的每个物理变量和每个测量位置,相对于要限定的控制信号改变实际值信号; 选择其中变化最明显的测量点; 并且在印刷机的生产运行阶段中仅在所选择的测量位置调节物理变量。

    Holding unit for a measuring device
    10.
    发明授权
    Holding unit for a measuring device 失效
    用于测量装置的保持单元

    公开(公告)号:US5235453A

    公开(公告)日:1993-08-10

    申请号:US665780

    申请日:1991-03-07

    CPC分类号: H05K5/0017 G06F1/183

    摘要: A holding unit for a measuring device having a base carrying an inductive charging input, and a side wall formed with openings for infrared data transmission, includes a two-step cover surface including an upper cover surface and a lower cover surface, the lower cover surface being formed with a recess having a contour corresponding to the contour of the measuring device for receiving the measuring device therein, a side wall of the holding unit partly defining the recess formed in the lower cover surface and being formed with openings for infrared data transmission coinciding with the openings for infrared data transmission formed in the side wall of the measuring device when the measuring device is received in the recess, an output for an inductive power supply disposed in a base of the recess formed in the lower cover surface, the output coinciding with the inductive charging input carried by the measuring device when the measuring device is received in the recess, the upper cover surface being formed with two substantially rectangular recesses, one of the substantially rectangular recesses having a contour corresponding to the outer contour of a printer receivable therein.

    摘要翻译: 一种用于具有承载感应充电输入的基座的测量装置的保持单元和形成有用于红外线数据传输的开口的侧壁,包括具有上盖表面和下盖表面的两步盖表面,下盖表面 形成有具有对应于测量装置的轮廓的轮廓的凹部的凹部,用于容纳其中的测量装置,保持单元的侧壁部分地限定形成在下盖表面中的凹部,并且形成有用于红外数据传输的开口重合 当测量装置被容纳在凹部中时,在测量装置的侧壁中形成有用于红外数据传输的开口,设置在形成在下盖表面中的凹部的基部中的感应电源的输出,输出重合 当测量装置接收在凹槽中时,由测量装置承载的感应充电输入,上盖 表面形成有两个基本上矩形的凹部,其中一个基本上矩形的凹部具有对应于其中可接收的打印机的外轮廓的轮廓。