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公开(公告)号:US20100155679A1
公开(公告)日:2010-06-24
申请号:US12337752
申请日:2008-12-18
申请人: Myra T. Olm , Thomas D. Pawlik , Erwin L. Allmann
发明人: Myra T. Olm , Thomas D. Pawlik , Erwin L. Allmann
IPC分类号: G03C1/00
CPC分类号: G07D7/2041 , B41M3/144
摘要: A security marker material comprising emissive particles and the emissive particles can be grouped into at least two groups with different size distributions and the size distributions satisfy the formula: [(x−z)2/(Sxs+Sz2)]1/2>1 where x and z are the volume-weighted mean equivalent-spherical diameters of the two particle distributions and Sx and Sz are the standard deviations of the same two distributions. The security marker material is part of a security system and authentication is based on criteria which include responses related to marker size and size distribution. This invention provides a less expensive method of generating a more complex, difficult-to-replicate security code.
摘要翻译: 包括发射颗粒和发射颗粒的安全标记材料可以分成具有不同尺寸分布的至少两个组,并且尺寸分布满足以下公式:[(x-z)2 /(Sxs + Sz2)] 1/2> 1 其中x和z是两个粒子分布的体积加权平均等效球直径,Sx和Sz是相同两个分布的标准偏差。 安全标记材料是安全系统的一部分,认证基于包括与标记尺寸和尺寸分布相关的响应的标准。 本发明提供了一种较便宜的产生更复杂,难以复制的安全码的方法。
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公开(公告)号:US07393257B2
公开(公告)日:2008-07-01
申请号:US10987517
申请日:2004-11-12
IPC分类号: H01J9/00
CPC分类号: H01L51/525 , H01L51/5246
摘要: A method for hermetically sealing an organic thin-film light-emitting device between a substrate and a cover including the steps of bringing the substrate and cover into close proximity at a peripheral side edge of at least one of the substrate or cover, bringing an energy absorbing material into contact with the cover and substrate at the peripheral side edge of at least one of the substrate or cover, and applying energy directly to the energy absorbing material, causing the energy absorbing material to transfer heat to the substrate and the cover to fuse and form a hermetic seal along the peripheral side edge.
摘要翻译: 一种有机薄膜发光元件在衬底和盖子之间气密密封的方法,包括以下步骤:使衬底和盖子紧贴在衬底或盖子中的至少一个的周边侧边缘处,从而产生能量 吸收材料在衬底或盖的至少一个的周边侧边缘处与盖和基板接触,并且将能量直接施加到能量吸收材料,使得能量吸收材料将热传递到基板和盖以熔合 并且沿着周边侧缘形成气密密封。
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公开(公告)号:US08497924B2
公开(公告)日:2013-07-30
申请号:US13095006
申请日:2011-04-27
IPC分类号: H04N5/217
CPC分类号: G06T5/50 , G06T5/002 , G06T2207/20216 , G06T2207/20224
摘要: An apparatus for eliminating background noise from a security marker authenticating system including a first sensor for capturing an image of a background of the security marker; a light source for illuminating the security marker; the first sensor or a second sensor or both captures a plurality images of the optical response of the security marker; a computer which averages the plurality of optical response images; the computer smoothes the background image; and the computer subtracts the smoothed background image from the average of the plurality of optical response images.
摘要翻译: 一种用于从安全标记认证系统中消除背景噪声的装置,包括用于捕获安全标记的背景图像的第一传感器; 用于照射安全标记的光源; 第一传感器或第二传感器或两者捕获安全标记的光学响应的多个图像; 计算机,对所述多个光学响应图像进行平均; 计算机平滑背景图像; 并且计算机从多个光学响应图像的平均值中减去平滑的背景图像。
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4.
公开(公告)号:US5953953A
公开(公告)日:1999-09-21
申请号:US951775
申请日:1997-10-16
申请人: Erwin L. Allmann , Camiel J. Raes
发明人: Erwin L. Allmann , Camiel J. Raes
CPC分类号: B65H26/02 , B65H2301/46018 , B65H2513/106
摘要: Apparatus and method for detecting the presence of a splice in a running length of web material, particularly photosensitive web material. The apparatus includes first and second encoders coupled to first and second rollers, respectively. As the web material is transported across the rollers, the speeds of the rollers are continuously and simultaneously detected. The rollers will travel at substantially the same speed when the web is being transported across both rollers. The presence of the splice is detected when the speeds of the two rollers differ.
摘要翻译: 用于检测纤维网材料,特别是感光纤维网材料的连续长度的接头的存在的装置和方法。 该装置包括分别耦合到第一和第二辊的第一和第二编码器。 当卷筒纸材料通过辊子传送时,辊子的速度被连续并同时检测。 当纸幅通过两个辊子传送时,辊子将以大致相同的速度行进。 当两个辊的速度不同时,检测到接头的存在。
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公开(公告)号:US08750621B2
公开(公告)日:2014-06-10
申请号:US13094945
申请日:2011-04-27
申请人: Thomas J. Widzinski , Erwin L. Allmann , Thomas D. Pawlik , Judith A. Bose , Gary M. Spinelli , Myra T. Olm
发明人: Thomas J. Widzinski , Erwin L. Allmann , Thomas D. Pawlik , Judith A. Bose , Gary M. Spinelli , Myra T. Olm
IPC分类号: G06K9/46
CPC分类号: G06K9/00577 , G07D7/003 , G07D7/12
摘要: A method for authenticating security markers includes capturing an image of a region of interest on a product with a camera; storing image data in a two-dimensional array on a microprocessor; counting a number of pixels at or above a predetermined brightness level in the image data with the microprocessor to determine a first score; establishing an area within the image; counting a number of pixels within the area to determine a second score; calculating a ratio of the second score to the first score; and if the ratio is above a predetermined threshold the security marker is authenticated.
摘要翻译: 用于认证安全标记的方法包括利用相机捕获产品上的感兴趣区域的图像; 将图像数据以二维阵列存储在微处理器上; 用微处理器对图像数据中的预定亮度等级或以上的像素数进行计数,以确定第一分数; 在图像中建立一个区域; 计算该区域内的像素数以确定第二分数; 计算第二分数与第一分数的比率; 并且如果比率高于预定阈值,则认证安全标记。
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公开(公告)号:US08588506B2
公开(公告)日:2013-11-19
申请号:US13094931
申请日:2011-04-27
申请人: Thomas J. Widzinski , Erwin L. Allmann , Thomas D. Pawlik , Judith A. Bose , Gary M. Spinelli , Myra T. Olm
发明人: Thomas J. Widzinski , Erwin L. Allmann , Thomas D. Pawlik , Judith A. Bose , Gary M. Spinelli , Myra T. Olm
IPC分类号: G06K9/00
CPC分类号: G06K9/00577 , G06K9/40 , G06K9/4604
摘要: A method for detecting authorized security markers includes capturing an image of a region of interest on a product with a camera; storing image data in a two-dimensional array on a microprocessor; counting a number of pixels at or above a predetermined brightness level in the image data with the microprocessor to determine a first score; eroding the image data; counting the pixels which remain at or above the predetermined brightness level after erosion to determine a second score; calculating a ratio of the second score to the first score; and producing a first authentication signal if the ratio meets a first predetermined criteria.
摘要翻译: 一种用于检测授权的安全标记的方法包括:利用相机捕获产品上的感兴趣区域的图像; 将图像数据以二维阵列存储在微处理器上; 用微处理器对图像数据中的预定亮度等级或以上的像素数进行计数,以确定第一分数; 侵蚀图像数据; 计算在侵蚀之后保持在或高于预定亮度水平的像素以确定第二分数; 计算第二分数与第一分数的比率; 以及如果所述比率满足第一预定标准,则产生第一认证信号。
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公开(公告)号:US20120274789A1
公开(公告)日:2012-11-01
申请号:US13095006
申请日:2011-04-27
IPC分类号: H04N5/225
CPC分类号: G06T5/50 , G06T5/002 , G06T2207/20216 , G06T2207/20224
摘要: An apparatus for eliminating background noise from a security marker authenticating system including a first sensor for capturing an image of a background of the security marker; a light source for illuminating the security marker; the first sensor or a second sensor or both captures a plurality images of the optical response of the security marker; a computer which averages the plurality of optical response images; the computer smoothes the background image; and the computer subtracts the smoothed background image from the average of the plurality of optical response images.
摘要翻译: 一种用于从安全标记认证系统中消除背景噪声的装置,包括用于捕获安全标记的背景图像的第一传感器; 用于照亮安全标记的光源; 第一传感器或第二传感器或两者捕获安全标记的光学响应的多个图像; 计算机,对所述多个光学响应图像进行平均; 计算机平滑背景图像; 并且计算机从多个光学响应图像的平均值中减去平滑的背景图像。
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公开(公告)号:US20120138857A1
公开(公告)日:2012-06-07
申请号:US13371718
申请日:2012-02-13
申请人: Myra T. Olm , Thomas D. Pawlik , Erwin L. Allmann
发明人: Myra T. Olm , Thomas D. Pawlik , Erwin L. Allmann
CPC分类号: G07D7/2041 , B41M3/144
摘要: A security marker material comprising emissive particles selected from at least two groups with different size distributions and the size distributions satisfy the formula: [(x−z)2/(Sx2+Sz2)]1/2>1 wherein x and z are the volume-weighted mean equivalent-spherical diameters of the two particle distributions and Sx and Sz are the standard deviations of the same two distributions.
摘要翻译: 包括选自具有不同尺寸分布的至少两个组的发射颗粒和尺寸分布的安全性标记材料满足以下公式:[(x-z)2 /(Sx2 + Sz2)] 1/2> 1其中x和z是 两个粒子分布的体积加权平均当量球直径和Sx和Sz是相同两个分布的标准偏差。
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公开(公告)号:US20120275640A1
公开(公告)日:2012-11-01
申请号:US13094945
申请日:2011-04-27
申请人: Thomas J. Widzinski , Erwin L. Allmann , Thomas D. Pawlik , Judith A. Bose , Gary M. Spinelli , Myra T. Olm
发明人: Thomas J. Widzinski , Erwin L. Allmann , Thomas D. Pawlik , Judith A. Bose , Gary M. Spinelli , Myra T. Olm
IPC分类号: G06K9/00
CPC分类号: G06K9/00577 , G07D7/003 , G07D7/12
摘要: A method for authenticating security markers includes capturing an image of a region of interest on a product with a camera; storing image data in a two-dimensional array on a microprocessor; counting a number of pixels at or above a predetermined brightness level in the image data with the microprocessor to determine a first score; establishing an area within the image; counting a number of pixels within the area to determine a second score; calculating a ratio of the second score to the first score; and if the ratio is above a predetermined threshold the security marker is authenticated.
摘要翻译: 用于认证安全标记的方法包括利用相机捕获产品上的感兴趣区域的图像; 将图像数据以二维阵列存储在微处理器上; 用微处理器对图像数据中的预定亮度等级或以上的像素数进行计数,以确定第一分数; 在图像中建立一个区域; 计算该区域内的像素数以确定第二分数; 计算第二分数与第一分数的比率; 并且如果比率高于预定阈值,则认证安全标记。
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公开(公告)号:US20120275639A1
公开(公告)日:2012-11-01
申请号:US13094931
申请日:2011-04-27
申请人: Thomas J. Widzinski , Erwin L. Allmann , Thomas D. Pawlik , Judith A. Bose , Gary M. Spinelli , Myra T. Olm
发明人: Thomas J. Widzinski , Erwin L. Allmann , Thomas D. Pawlik , Judith A. Bose , Gary M. Spinelli , Myra T. Olm
IPC分类号: G06K9/00
CPC分类号: G06K9/00577 , G06K9/40 , G06K9/4604
摘要: A method for detecting authorized security markers includes capturing an image of a region of interest on a product with a camera; storing image data in a two-dimensional array on a microprocessor; counting a number of pixels at or above a predetermined brightness level in the image data with the microprocessor to determine a first score; eroding the image data; counting the pixels which remain at or above the predetermined brightness level after erosion to determine a second score; calculating a ratio of the second score to the first score; and producing a first authentication signal if the ratio meets a first predetermined criteria.
摘要翻译: 一种用于检测授权的安全标记的方法包括:利用相机捕获产品上的感兴趣区域的图像; 将图像数据以二维阵列存储在微处理器上; 用微处理器对图像数据中的预定亮度等级或以上的像素数进行计数,以确定第一分数; 侵蚀图像数据; 计算在侵蚀之后保持在或高于预定亮度水平的像素以确定第二分数; 计算第二分数与第一分数的比率; 以及如果所述比率满足第一预定标准,则产生第一认证信号。
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