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公开(公告)号：US07627141B2
公开(公告)日：2009-12-01
申请号：US10424230
申请日：2003-04-25
IPC分类号： G06K9/00
CPC分类号： B41F33/0036 , G01J3/2823 , G01J3/50 , G01J3/502 , G01J3/513 , G01J3/524
摘要： An image processing apparatus and method for measuring spatial and spectral information from an image of a printed substrate. The image processing apparatus processes the spatial and spectral information from the same acquired image using first and second processors. In some embodiments, the image processing apparatus processes the spatial information from a first acquired image and the spectral information from a second acquired image, the first and second acquired images being of the same point on the printed substrate, acquired at separate times during the travel of the printed substrate. In other embodiments, the image processing apparatus processes the spatial and spectral information from the same acquired image using the same processor.
摘要翻译： 一种用于从印刷基板的图像测量空间和光谱信息的图像处理装置和方法。 图像处理装置使用第一和第二处理器处理来自相同获取图像的空间和光谱信息。 在一些实施例中，图像处理装置处理来自第一获取图像的空间信息和来自第二获取图像的光谱信息，第一和第二获取图像在印刷基板上是在旅行期间的不同时间获取的相同点 的印刷基板。 在其他实施例中，图像处理装置使用相同的处理器处理来自相同获取图像的空间和光谱信息。
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公开(公告)号：US07860278B2
公开(公告)日：2010-12-28
申请号：US12621293
申请日：2009-11-18
IPC分类号： G06K9/00
CPC分类号： B41F33/0036 , G01J3/2823 , G01J3/50 , G01J3/502 , G01J3/513 , G01J3/524
摘要： An image processing apparatus for use with a printed image on a moving substrate is provided. The image processing apparatus includes a first imaging device configured to process spatial data which indicates a position of color patches printed along an edge portion of the printed image on the moving substrate. The image processing apparatus further includes a second imaging device configured to process at least one of densitometric data and colorimetric data of the color patches of the printed image. The first imaging device and second imaging device acquire image data from substantially the same position on the substrate at substantially the same time. The image processing apparatus further includes a processor configured to monitor a color of the printed image on the moving substrate based on the spatial data and the at least one of densitometric data and colorimetric data.
摘要翻译： 提供了一种与移动基板上的印刷图像一起使用的图像处理装置。 图像处理装置包括：第一成像装置，被配置为处理空间数据，其指示沿着移动基板上的打印图像的边缘部分印刷的色块的位置。 图像处理装置还包括被配置为处理打印图像的色块的光密度数据和色度数据中的至少一个的第二成像装置。 第一成像装置和第二成像装置在基本上同时从基板上的相同位置获取图像数据。 所述图像处理装置还包括处理器，其被配置为基于所述空间数据和所述至少一个光密度数据和比色数据来监视所述移动的基板上的所述打印图像的颜色。
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公开(公告)号：US20100128318A1
公开(公告)日：2010-05-27
申请号：US12621293
申请日：2009-11-18
CPC分类号： B41F33/0036 , G01J3/2823 , G01J3/50 , G01J3/502 , G01J3/513 , G01J3/524
摘要： An image processing apparatus for use with a printed image on a moving substrate is provided. The image processing apparatus includes a first imaging device configured to process spatial data which indicates a position of color patches printed along an edge portion of the printed image on the moving substrate. The image processing apparatus further includes a second imaging device configured to process at least one of densitometric data and colorimetric data of the color patches of the printed image. The first imaging device and second imaging device acquire image data from substantially the same position on the substrate at substantially the same time. The image processing apparatus further includes a processor configured to monitor a color of the printed image on the moving substrate based on the spatial data and the at least one of densitometric data and colorimetric data.
摘要翻译： 提供了一种与移动基板上的印刷图像一起使用的图像处理装置。 图像处理装置包括：第一成像装置，被配置为处理空间数据，其指示沿着移动基板上的打印图像的边缘部分印刷的色块的位置。 图像处理装置还包括被配置为处理打印图像的色块的光密度数据和色度数据中的至少一个的第二成像装置。 第一成像装置和第二成像装置在基本上同时从基板上的相同位置获取图像数据。 所述图像处理装置还包括处理器，其被配置为基于所述空间数据和所述至少一个光密度数据和比色数据来监视所述移动的基板上的所述打印图像的颜色。
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公开(公告)号：US20100264338A1
公开(公告)日：2010-10-21
申请号：US12765723
申请日：2010-04-22
IPC分类号： G01N21/86
CPC分类号： B41F33/0081
摘要： A method of inspecting an imprinted substrate on a printing press comprises illuminating a portion of the substrate which has been imprinted with different colors at a plurality of printing units of the printing press. The method further comprises sensing light reflected by the substrate using a contact image sensor to produce data representative of the imprinted substrate, and comparing the data representative of the printed substrate with stored reference data.
摘要翻译： 在印刷机上检查印刷基板的方法包括在印刷机的多个印刷单元处照射已经印有不同颜色的基板的一部分。 该方法还包括使用接触图像传感器感测由衬底反射的光，以产生表示印刷衬底的数据，并将表示印刷衬底的数据与存储的参考数据进行比较。
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5.发明授权公开(公告)号：US08586956B2
公开(公告)日：2013-11-19
申请号：US13475746
申请日：2012-05-18
CPC分类号： B41F33/0081
摘要： Systems and methods for imaging an imprinted substrate on a printing press is provided. One method comprises sensing light reflected by the substrate using a contact image sensor to produce data representative of the imprinted substrate. The substrate has been imprinted with different colors at a plurality of printing units of the printing press. Each printing unit comprises a plate cylinder. The data representative of the imprinted substrate is output by the contact image sensor as analog voltage signals. The method further comprises receiving the analog voltage signals from the contact image sensor at a sensor interface circuit and converting the analog voltage signals to digital signals using an analog-to-digital converter of the sensor interface circuit. The method further comprises processing the digital signals using the sensor interface circuit to produce corrected digital signals and storing data based on the corrected digital signals in a memory.
摘要翻译： 提供了用于在印刷机上成像印刷基板的系统和方法。 一种方法包括使用接触图像传感器感测由衬底反射的光，以产生表示印刷衬底的数据。 基板在印刷机的多个印刷单元处已经印刷了不同的颜色。 每个印刷单元包括印版滚筒。 表示印刷基板的数据由接触式图像传感器作为模拟电压信号输出。 该方法还包括在传感器接口电路处接收来自接触式图像传感器的模拟电压信号，并使用传感器接口电路的模拟 - 数字转换器将模拟电压信号转换成数字信号。 该方法还包括使用传感器接口电路来处理数字信号，以产生经校正的数字信号，并将存储器中基于经校正的数字信号存储数据。
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公开(公告)号：US20110255137A1
公开(公告)日：2011-10-20
申请号：US13172522
申请日：2011-06-29
IPC分类号： H04N1/04
CPC分类号： B41F33/0081
摘要： A method of imaging an imprinted substrate on a printing press is provided. The method comprises sensing light reflected by the substrate using a contact image sensor to produce data representative of the imprinted substrate. The substrate has been imprinted with different colors at a plurality of printing units of the printing press. Each printing unit comprises a plate cylinder. The method further comprises storing the data representative of the imprinted substrate in a memory.
摘要翻译： 提供了一种在印刷机上成像印刷基板的方法。 该方法包括使用接触图像传感器感测由衬底反射的光，以产生表示印刷衬底的数据。 基板在印刷机的多个印刷单元处已经印刷了不同的颜色。 每个印刷单元包括印版滚筒。 该方法还包括将表示印记的衬底的数据存储在存储器中。
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7.发明授权公开(公告)号：US07732796B2
公开(公告)日：2010-06-08
申请号：US12174481
申请日：2008-07-16
CPC分类号： B41F33/0081
摘要： An inspection system for inspecting an imprinted substrate on a printing press has a light source, a contact image sensor, and a processor. The light source is configured to illuminate a portion of the substrate which has been imprinted with different colors at a plurality of printing units of the printing press. The contact image sensor has a plurality of sensing elements. Each sensing element senses light reflected by a corresponding region on the substrate to produce data representative of the corresponding region printed on the substrate. The processor is configured to receive the data representative of the imprinted substrate and to compare the data representative of the corresponding region printed on the substrate with stored reference data.
摘要翻译： 用于在印刷机上检查印刷基板的检查系统具有光源，接触图像传感器和处理器。 光源被配置为在印刷机的多个印刷单元处照亮已经印有不同颜色的基板的一部分。 接触式图像传感器具有多个感测元件。 每个感测元件感测由衬底上的对应区域反射的光，以产生表示印刷在衬底上的对应区域的数据。 处理器被配置为接收表示印刷基板的数据，并将表示印刷在基板上的对应区域的数据与存储的参考数据进行比较。
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8.发明申请公开(公告)号：US20080289528A1
公开(公告)日：2008-11-27
申请号：US12174481
申请日：2008-07-16
IPC分类号： B41F33/00
CPC分类号： B41F33/0081
摘要： An inspection system for inspecting an imprinted substrate on a printing press has a light source, a contact image sensor, and a processor. The light source is configured to illuminate a portion of the substrate which has been imprinted with different colors at a plurality of printing units of the printing press. The contact image sensor has a plurality of sensing elements. Each sensing element senses light reflected by a corresponding region on the substrate to produce data representative of the corresponding region printed on the substrate. The processor is configured to receive the data representative of the imprinted substrate and to compare the data representative of the corresponding region printed on the substrate with stored reference data.
摘要翻译： 用于在印刷机上检查印刷基板的检查系统具有光源，接触图像传感器和处理器。 光源被配置为在印刷机的多个印刷单元处照亮已经印有不同颜色的基板的一部分。 接触式图像传感器具有多个感测元件。 每个感测元件感测由衬底上的对应区域反射的光，以产生表示印刷在衬底上的对应区域的数据。 处理器被配置为接收表示印刷基板的数据，并将表示印刷在基板上的对应区域的数据与存储的参考数据进行比较。
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公开(公告)号：US07423280B2
公开(公告)日：2008-09-09
申请号：US10914372
申请日：2004-08-09
CPC分类号： B41F33/0081
摘要： A web inspection module is described for scanning an imprinted web in a printing press. The web inspection module includes a light source for illuminating a portion of the web, a contact image sensor having a plurality of sensing elements, and a processor for receiving and processing image data representative of the imprinted web.
摘要翻译： 描述了用于在印刷机中扫描印刷网的卷材检查模块。 卷筒纸检查模块包括用于照射卷筒纸的一部分的光源，具有多个传感元件的接触式图像传感器，以及用于接收和处理表示印刷卷材的图像数据的处理器。
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公开(公告)号：US20130021600A1
公开(公告)日：2013-01-24
申请号：US13475746
申请日：2012-05-18
IPC分类号： G01N21/95
CPC分类号： B41F33/0081
摘要： Systems and methods for imaging an imprinted substrate on a printing press is provided. One method comprises sensing light reflected by the substrate using a contact image sensor to produce data representative of the imprinted substrate. The substrate has been imprinted with different colors at a plurality of printing units of the printing press. Each printing unit comprises a plate cylinder. The data representative of the imprinted substrate is output by the contact image sensor as analog voltage signals. The method further comprises receiving the analog voltage signals from the contact image sensor at a sensor interface circuit and converting the analog voltage signals to digital signals using an analog-to-digital converter of the sensor interface circuit. The method further comprises processing the digital signals using the sensor interface circuit to produce corrected digital signals and storing data based on the corrected digital signals in a memory.
摘要翻译： 提供了用于在印刷机上成像印刷基板的系统和方法。 一种方法包括使用接触图像传感器感测由衬底反射的光，以产生表示印刷衬底的数据。 基板在印刷机的多个印刷单元处已经印刷了不同的颜色。 每个印刷单元包括印版滚筒。 表示印刷基板的数据由接触式图像传感器作为模拟电压信号输出。 该方法还包括在传感器接口电路处接收来自接触式图像传感器的模拟电压信号，并使用传感器接口电路的模拟 - 数字转换器将模拟电压信号转换成数字信号。 该方法还包括使用传感器接口电路来处理数字信号，以产生经校正的数字信号，并将存储器中基于经校正的数字信号存储数据。
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