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公开(公告)号:EP2110776A3
公开(公告)日:2010-04-07
申请号:EP09165454.1
申请日:2006-12-22
CPC分类号: G03G21/046 , G06F17/30 , G06K9/00577 , G06K9/00979 , G06K9/2027 , G06K9/209 , G06K9/52 , G06K9/522 , G06K9/6203 , G07D7/004 , G07D7/121 , G07D7/128 , G07D7/20
摘要: An apparatus may be provided for determining a signature from an article in a reading volume of the apparatus. The apparatus can comprise a source operable to generate a coherent beam and a beam directing member operable to direct the coherent beam into the reading volume. The apparatus may also comprise a detector arrangement for collecting signals created by scatter of the coherent beam within the reading volume, wherein different ones of the signals relate to scatter from different parts of the reading volume and a processor operable to determine a signature for an article in the reading volume from the collected signals. Use of such apparatus can be repeated whenever required to test authenticity of the article. The apparatus can utilise a camera to ensure that article alignment within the reading volume is such as to provide for reliable signature generation for comparison purposes.
摘要翻译: 可以提供用于确定来自装置的阅读体积中的物品的签名的装置。 该设备可以包括可操作来产生相干光束的光源和可操作以将相干光束引导到读取体积中的光束导向构件。 该设备还可以包括用于收集由读取体积内的相干光束的散射产生的信号的检测器装置,其中不同的信号涉及来自读取体积的不同部分的散射,以及处理器,其可操作以确定物品的标记 在收集到的信号的阅读量。 每当需要测试物品的真实性时,可以重复使用这种装置。 该设备可以利用照相机来确保读取体积内的物品对齐以便为了比较目的而提供可靠的签名生成。
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公开(公告)号:EP2165454A2
公开(公告)日:2010-03-24
申请号:EP08762350.0
申请日:2008-06-13
CPC分类号: H04L9/0618 , H04L9/0866 , H04L2209/12 , H04L2209/34
摘要: A method can be provided for performing encryption using a fuzzy key. The method can comprise generating a message, dividing a fuzzy key into a plurality of blocks; and generating an encrypted message by selecting a block from the fuzzy key corresponding to a bit position or bit pattern in the message.
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公开(公告)号:EP2175396A3
公开(公告)日:2010-08-11
申请号:EP10150648.3
申请日:2006-12-22
CPC分类号: G03G21/046 , G06F17/30 , G06K9/00577 , G06K9/00979 , G06K9/2027 , G06K9/209 , G06K9/52 , G06K9/522 , G06K9/6203 , G07D7/004 , G07D7/121 , G07D7/128 , G07D7/20
摘要: An apparatus may be provided for determining a signature from an article in a reading volume of the apparatus. The apparatus can comprise a source operable to generate a coherent beam and a beam directing member operable to direct the coherent beam into the reading volume. The apparatus may also comprise a detector arrangement for collecting signals created by scatter of the coherent beam within the reading volume, wherein different ones of the signals relate to scatter from different parts of the reading volume, the detector arrangement having a numerical aperture greater than a predetermined minimum and a processor operable to determine a signature for an article in the reading volume from the collected signals. Use of such apparatus can be repeated whenever required to test authenticity of the article. Using this system, it has been discovered that it is essentially pointless to go to the effort and expense of making specially prepared tokens, since unique characteristics are measurable in a straightforward manner from a wide variety of every day articles.
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公开(公告)号:EP2016592B1
公开(公告)日:2009-09-16
申请号:EP07732679.1
申请日:2007-05-04
IPC分类号: G11C19/08
CPC分类号: G11C19/0841 , B82Y10/00 , G11C11/14 , G11C19/0808 , G11C19/0816 , G11C2213/71 , G11C2213/81
摘要: A serial magnetic mass storage device and associated data storage method of the kind in which data is encoded in single magnetic domains in nanowires. In the invention, the nanowires (10) are provided with a large number of notches (12) along their length to form domain wall pinning sites. Moreover, the notches are addressed in groups (A, B, C) by heating electrodes. By alternately heating the notches hosting head-to-head and tail-to-tail domain walls (16, 18) in synchrony with alignment and anti-alignment of an operating field (H) along the nanowire the magnetic domains (14) are moved along the nanowire by alternate movement of the head-to-head and tail-to-tail domain walls in caterpillar or worm-like motion in which the domains are incrementally lengthened and shortened by one inter-notch distance as they move along the nanowires under the joint coordinated action of the heating and alternating operating field. From an interconnect and fabrication standpoint, the scheme can be scaled almost without restriction out of the plane of the substrate to provide hundreds or thousands of stacked layers of nanowires, thus allowing very dense three- dimensional networks of stored information to be realised.
摘要翻译: 一种串行磁性大容量存储装置及其数据在纳米线中的单个磁畴中编码的相关数据存储方法。 在本发明中,纳米线(10)沿其长度方向设置有大量凹槽(12)以形成畴壁钉扎位置。 此外,通过加热电极以组(A,B,C)处理凹口。 通过与沿着纳米线的操作场(H)的对准和反对准同步地交替地加热承载头对头和尾对尾畴壁(16,18)的凹口,磁畴(14)被移动 沿着纳米线,通过在毛虫或蠕虫状运动中的头对头和尾对尾畴壁的交替运动,其中域在沿着纳米线沿着纳米线移动时递增地延长并缩短一个间距离的距离 加热和交变操作场的联合协调行动。 从互连和制造的角度来看,该方案几乎可以不受限制地从基板平面上缩放,以提供数百或数千个堆叠的纳米线层,从而允许实现存储信息的非常密集的三维网络。
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公开(公告)号:EP1952317A1
公开(公告)日:2008-08-06
申请号:EP06794895.0
申请日:2006-10-25
发明人: COWBURN, Russell, P.
CPC分类号: G06Q10/10
摘要: A document management method and apparatus implemented in a network environment containing a document management system (DMS), at least one multi-function device (MFD) and a network connecting the document management system to the MFDs. The MFD activities of scan, fax, copy and print are integrated with a DMS using signatures obtained from an intrinsic natural characteristic of hard copies of documents, such as optical speckle from paper, as the hard copies are processed by the MFD. In this way the lifecycle of hard copies within an office can be automatically logged on the DMS, and optionally also the processes can be controlled according to rights over the documents held by different users.
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公开(公告)号:EP2016592A1
公开(公告)日:2009-01-21
申请号:EP07732679.1
申请日:2007-05-04
IPC分类号: G11C19/08
CPC分类号: G11C19/0841 , B82Y10/00 , G11C11/14 , G11C19/0808 , G11C19/0816 , G11C2213/71 , G11C2213/81
摘要: A serial magnetic mass storage device and associated data storage method of the kind in which data is encoded in single magnetic domains in nanowires. In the invention, the nanowires (10) are provided with a large number of notches (12) along their length to form domain wall pinning sites. Moreover, the notches are addressed in groups (A, B, C) by heating electrodes. By alternately heating the notches hosting head-to-head and tail-to-tail domain walls (16, 18) in synchrony with alignment and anti-alignment of an operating field (H) along the nanowire the magnetic domains (14) are moved along the nanowire by alternate movement of the head-to-head and tail-to-tail domain walls in caterpillar or worm-like motion in which the domains are incrementally lengthened and shortened by one inter-notch distance as they move along the nanowires under the joint coordinated action of the heating and alternating operating field. From an interconnect and fabrication standpoint, the scheme can be scaled almost without restriction out of the plane of the substrate to provide hundreds or thousands of stacked layers of nanowires, thus allowing very dense three- dimensional networks of stored information to be realised.
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公开(公告)号:EP1969525A1
公开(公告)日:2008-09-17
申请号:EP06831458.2
申请日:2006-12-22
CPC分类号: G03G21/046 , G06F17/30 , G06K9/00577 , G06K9/00979 , G06K9/2027 , G06K9/209 , G06K9/52 , G06K9/522 , G06K9/6203 , G07D7/004 , G07D7/121 , G07D7/128 , G07D7/20
摘要: An apparatus may be provided for determining a signature from an article in a reading volume of the apparatus. The apparatus can comprise a source operable to generate a coherent beam and a beam directing member operable to direct the coherent beam into the reading volume. The apparatus may also comprise a detector arrangement for collecting signals created by scatter of the coherent beam within the reading volume, wherein different ones of the signals relate to scatter from different parts of the reading volume, the detector arrangement having a numerical aperture greater than a predetermined minimum and a processor operable to determine a signature for an article in the reading volume from the collected signals. Use of such apparatus can be repeated whenever required to test authenticity of the article. Using this system, it has been discovered that it is essentially pointless to go to the effort and expense of making specially prepared tokens, since unique characteristics are measurable in a straightforward manner from a wide variety of every day articles.
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公开(公告)号:EP2175396A2
公开(公告)日:2010-04-14
申请号:EP10150648.3
申请日:2006-12-22
CPC分类号: G03G21/046 , G06F17/30 , G06K9/00577 , G06K9/00979 , G06K9/2027 , G06K9/209 , G06K9/52 , G06K9/522 , G06K9/6203 , G07D7/004 , G07D7/121 , G07D7/128 , G07D7/20
摘要: An apparatus may be provided for determining a signature from an article in a reading volume of the apparatus. The apparatus can comprise a source operable to generate a coherent beam and a beam directing member operable to direct the coherent beam into the reading volume. The apparatus may also comprise a detector arrangement for collecting signals created by scatter of the coherent beam within the reading volume, wherein different ones of the signals relate to scatter from different parts of the reading volume, the detector arrangement having a numerical aperture greater than a predetermined minimum and a processor operable to determine a signature for an article in the reading volume from the collected signals. Use of such apparatus can be repeated whenever required to test authenticity of the article. Using this system, it has been discovered that it is essentially pointless to go to the effort and expense of making specially prepared tokens, since unique characteristics are measurable in a straightforward manner from a wide variety of every day articles.
摘要翻译: 可以提供用于确定来自装置的读取体积中的物品的签名的装置。 该装置可以包括可操作以产生相干光束的光源和可操作以将相干光束引导到读取体积中的光束引导部件。 该装置还可以包括检测器装置,用于收集通过在读取体积内的相干光束散射而产生的信号,其中不同的信号涉及从读取体积的不同部分的散射,检测器装置的数值孔径大于 预定最小值和可操作以从所收集的信号确定读取卷中的物品的签名的处理器。 当需要测试物品的真实性时,可以重复使用这种装置。 使用这个系统,已经发现,由于独特的特征可以从各种各样的每一天的文章中以直接的方式测量,所以去做特别准备的令牌的努力和费用本质上是毫无意义的。
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公开(公告)号:EP2153445A1
公开(公告)日:2010-02-17
申请号:EP08718936.1
申请日:2008-03-31
IPC分类号: G11C19/08
CPC分类号: G11C11/14 , G11C19/08 , G11C19/0816
摘要: A serial magnetic mass storage device and associated data storage method is provided based on magnetic nanowires that support single magnetic domains separated by domain walls. Each data-storing nanowire has a plurality of crossing nanowires along its length, forming cross junctions that constitute domain wall pinning sites. Data is fed through each data-storing nanowire by moving the magnetic domains under the action of a field that alternates between alignment and anti-alignment with the crossing nanowires. The data is encoded in the chirality of the domain walls, with up and down chirality transverse domain walls being used to encode 0's and 1's. Data is clocked into each nanowire with suitable nucleation generators capable of nucleating domains with domain walls of pre-defined chirality. Data is clocked out of each nanowire with suitable magnetic field sensors that sense the chirality.
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公开(公告)号:EP2110776A2
公开(公告)日:2009-10-21
申请号:EP09165454.1
申请日:2006-12-22
发明人: Cowburn, Russell Paul , Seem, Peter
CPC分类号: G03G21/046 , G06F17/30 , G06K9/00577 , G06K9/00979 , G06K9/2027 , G06K9/209 , G06K9/52 , G06K9/522 , G06K9/6203 , G07D7/004 , G07D7/121 , G07D7/128 , G07D7/20
摘要: An apparatus may be provided for determining a signature from an article in a reading volume of the apparatus. The apparatus can comprise a source operable to generate a coherent beam and a beam directing member operable to direct the coherent beam into the reading volume. The apparatus may also comprise a detector arrangement for collecting signals created by scatter of the coherent beam within the reading volume, wherein different ones of the signals relate to scatter from different parts of the reading volume and a processor operable to determine a signature for an article in the reading volume from the collected signals. Use of such apparatus can be repeated whenever required to test authenticity of the article. The apparatus can utilise a camera to ensure that article alignment within the reading volume is such as to provide for reliable signature generation for comparison purposes.
摘要翻译: 可以提供用于确定来自装置的读取体积中的物品的签名的装置。 该装置可以包括可操作以产生相干光束的光源和可操作以将相干光束引导到读取体积中的光束引导部件。 该装置还可以包括检测器装置,用于收集通过在读取体积内的相干光束散射而产生的信号,其中不同的信号涉及从读取卷的不同部分的散射,以及可操作以确定文章的签名的处理器 在收集信号的阅读量上。 当需要测试物品的真实性时,可以重复使用这种装置。 该装置可以利用照相机来确保读取体积内的物品对准是为了提供用于比较目的的可靠签名生成。
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