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公开(公告)号:US5609998A
公开(公告)日:1997-03-11
申请号:US417876
申请日:1995-04-06
申请人: John Texter , Ravi Sharma , David A. Czekai
发明人: John Texter , Ravi Sharma , David A. Czekai
摘要: A process for dispersing a particulate solid substance in a continuos aqueous phase comprising the steps of:providing a comminution reactor;providing a particulate solid substance comprising a weak acid functional group, having effective pK.sub.a1 >1 and less than 1% by weight aqueous solubility at pH=pK.sub.a1 ;providing an aqueous solution consisting essentially of water or a mixture of water with water-miscible solvent, at pH less than the greater of 7 and pK.sub.a1 +2;providing a buffering salt of a weak acid, where the weak acid associated with this buffering salt has pK.sub.a2 and wherepK.sub.a1 -2.ltoreq.pK.sub.a2 ;providing milling media;combining said particulate solid substance, said aqueous solution, said buffering salt, and said milling media in said comminution reactor to produce a multiphase mixture; andmilling said mixture to produce a reduced particle size slurry of said particulate solid substance is disclosed.
摘要翻译: 一种将颗粒状固体物质分散在连续水相中的方法,包括以下步骤:提供粉碎反应器; 提供包含弱酸官能团的颗粒固体物质,其在pH = pKa1时具有有效的pKa1> 1且小于1重量%的水溶解度; 提供基本上由水或水与水混溶性溶剂的混合物组成的水溶液,pH小于7和pKa1 + 2以上的pH; 提供弱酸的缓冲盐,其中与该缓冲盐相关的弱酸具有pKa2,并且其中pKa1-2是pKa2;提供研磨介质; 将所述颗粒状固体物质,所述水溶液,所述缓冲盐和所述研磨介质在所述粉碎反应器中混合以产生多相混合物; 并研磨所述混合物以产生所述颗粒状固体物质的还原粒度浆料。
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公开(公告)号:US20100122654A1
公开(公告)日:2010-05-20
申请号:US12693664
申请日:2010-01-26
申请人: Ravi Sharma , Charles P. Lusignan
发明人: Ravi Sharma , Charles P. Lusignan
IPC分类号: B05C9/12
CPC分类号: H01L24/95 , H01L25/50 , H01L2224/83192 , H01L2224/95085 , H01L2224/95136 , H01L2224/95144 , H01L2224/95145 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01015 , H01L2924/01019 , H01L2924/01027 , H01L2924/01033 , H01L2924/01074 , H01L2924/10329 , H01L2924/12041 , H01L2924/12042 , H01L2924/14 , H01L2924/15155 , H01L2924/15165 , H01L2924/19041 , H01L2924/19042 , H01L2924/19043 , H01L2924/3025 , Y10T436/25 , H01L2924/15153 , H01L2924/00
摘要: Methods and apparatuses are provided for assembling a structure on a support having a pattern of binding sites. In accordance with the method, a first fluid is provided on the surface of the support with the first fluid being of a type that that increases viscosity when cooled, the first fluid having first micro-components suspended therein each adapted to engage the binding sites. First fluid proximate to selected binding sites is cooled to increase the viscosity of the responsive fluid proximate to the selected binding sites so that the first micro-components suspended in the first fluid are inhibited from engaging the selected binding sites.
摘要翻译: 提供了用于将结构组装在具有结合位点图案的支撑体上的方法和装置。 根据该方法,在支撑体的表面上提供第一流体,其中第一流体是当冷却时增加粘度的类型,其中悬浮在其中的第一微量组分适于接合结合位点。 冷却接近所选结合位点的第一流体以增加接近所选结合位点的响应流体的粘度,使得悬浮在第一流体中的第一微量组分被阻止接合所选择的结合位点。
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公开(公告)号:US07625598B2
公开(公告)日:2009-12-01
申请号:US11611317
申请日:2006-12-15
IPC分类号: B05D5/06
CPC分类号: B29D11/00076 , C08G18/61 , C08J7/12 , C08J2351/00 , C08J2383/04 , C08L75/16
摘要: At least one of the surfaces of a silicone contact lens is a wrinkled surface, providing the contact lens surface with a desired topography. The wrinkled surface may include random ridges, either over the entire surface of the lens, or in a desired pattern on the surface of the lens.
摘要翻译: 硅酮隐形眼镜的至少一个表面是起皱的表面,为隐形眼镜表面提供所需的形貌。 起皱的表面可以包括在透镜的整个表面上的任意隆起,或者在透镜的表面上以期望的图案。
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公开(公告)号:US20080206481A1
公开(公告)日:2008-08-28
申请号:US12035586
申请日:2008-02-22
申请人: Robert M. Braun , Ravi Sharma
发明人: Robert M. Braun , Ravi Sharma
CPC分类号: C08J7/123 , B29D11/00125 , B29D11/00346 , C08J3/28 , C08J2383/04 , C08L43/04 , C08L51/085 , G02B1/043
摘要: At least one of the surfaces of a silicone contact lens is a wrinkled surface, providing the contact lens surface with a desired topography. The wrinkled surface may include random ridges, either over the entire surface of the lens, or in a desired pattern on the surface of the lens. The wrinkled surface is formed by subjecting the surface to a high energy source.
摘要翻译: 硅酮隐形眼镜的至少一个表面是起皱的表面,为隐形眼镜表面提供所需的形貌。 起皱的表面可以包括在透镜的整个表面上的任意隆起,或者在透镜的表面上以期望的图案。 起皱表面通过使表面经受高能量源而形成。
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公开(公告)号:US20080143956A1
公开(公告)日:2008-06-19
申请号:US11611317
申请日:2006-12-15
申请人: Ravi Sharma , Robert M. Braun , Daniel M. Ammon , Jay F. Kunzler , Yu-Chin Lai
发明人: Ravi Sharma , Robert M. Braun , Daniel M. Ammon , Jay F. Kunzler , Yu-Chin Lai
CPC分类号: B29D11/00076 , C08G18/61 , C08J7/12 , C08J2351/00 , C08J2383/04 , C08L75/16
摘要: At least one of the surfaces of a silicone contact lens is a wrinkled surface, providing the contact lens surface with a desired topography. The wrinkled surface may include random ridges, either over the entire surface of the lens, or in a desired pattern on the surface of the lens.
摘要翻译: 硅酮隐形眼镜的至少一个表面是起皱的表面,为隐形眼镜表面提供所需的形貌。 起皱的表面可以包括在透镜的整个表面上的任意隆起,或者在透镜的表面上以期望的图案。
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公开(公告)号:US20070286454A1
公开(公告)日:2007-12-13
申请号:US11758573
申请日:2007-06-05
申请人: Trent Brundage , Brett Hannigan , Ravi Sharma
发明人: Trent Brundage , Brett Hannigan , Ravi Sharma
IPC分类号: G06K9/00
CPC分类号: G06T1/005 , G06T2201/0065
摘要: A method of identifying content in a distributed computing system. The method receives an image or audio signal in a first device in the distributed computing system, such as a cell phone or other wireless device. In this device, the method performs an analysis of characteristics of the signal to identify portions of the signal from which to derive a content identifier. The method then sends the portions to a second, remote device in the distributed computing system, such as a server. The server further processes the portions to derive a content identifier, which in turn, is used to look up data corresponding to the content, such as a Uniform Resource Locator. In the case of a wireless telephone network, for example, the method distributes the task of identifying content signals captured through the microphone or camera on the phones in the network.
摘要翻译: 一种在分布式计算系统中识别内容的方法。 该方法在诸如蜂窝电话或其他无线设备的分布式计算系统中的第一设备中接收图像或音频信号。 在该装置中,该方法对信号的特性进行分析,以识别从其导出内容标识符的信号的部分。 该方法然后将部分发送到分布式计算系统(例如服务器)中的第二远程设备。 服务器进一步处理部分以导出内容标识符,该内容标识符又用于查找与内容相对应的数据,例如统一资源定位符。 在无线电话网络的情况下,例如,该方法将通过麦克风或相机捕获的内容信号的任务分配给网络中的电话。
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公开(公告)号:US20070110272A1
公开(公告)日:2007-05-17
申请号:US11383742
申请日:2006-05-16
申请人: Ravi Sharma , John Stach
发明人: Ravi Sharma , John Stach
IPC分类号: G06K9/00
CPC分类号: G06T1/0064 , G06T2201/0052
摘要: This disclosure describes methods and systems for encoding a digital watermark into and/or detecting a digital watermark from a host (or media) signal such as audio, video or imagery. One implementation involves a method of detecting a digital watermark. The method includes: receiving a host signal carrying a digital watermark; computing attributes of the host signal; using the attributes of the host signal to compute a key; and using the key to detect the digital watermark in a transform domain dependent on the key. Other methods, systems and apparatus are provided as well.
摘要翻译: 本公开描述了用于从诸如音频,视频或图像的主机(或媒体)信号将数字水印编码到和/或检测数字水印的方法和系统。 一种实现涉及一种检测数字水印的方法。 该方法包括:接收携带数字水印的主机信号; 计算主机信号的属性; 使用主机信号的属性来计算密钥; 并使用该密钥来检测取决于密钥的变换域中的数字水印。 还提供了其他方法,系统和装置。
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公开(公告)号:US20060048384A1
公开(公告)日:2006-03-09
申请号:US10849329
申请日:2004-09-03
申请人: Theodore Ricks , Ravi Sharma
发明人: Theodore Ricks , Ravi Sharma
CPC分类号: H01L24/95 , H01L23/345 , H01L24/86 , H01L25/50 , H01L2224/95085 , H01L2224/95136 , H01L2224/95145 , H01L2924/01005 , H01L2924/01006 , H01L2924/0101 , H01L2924/01013 , H01L2924/01015 , H01L2924/01018 , H01L2924/01019 , H01L2924/01021 , H01L2924/01027 , H01L2924/01029 , H01L2924/01033 , H01L2924/01049 , H01L2924/01052 , H01L2924/01057 , H01L2924/0106 , H01L2924/01074 , H01L2924/01082 , H01L2924/10329 , H01L2924/12041 , H01L2924/12044 , H01L2924/14 , H01L2924/15155 , H01L2924/15165 , H01L2924/19041 , H01L2924/19042 , H01L2924/19043 , H01L2924/3025 , Y10T29/49117 , Y10T29/4913 , Y10T29/49144 , Y10T29/49155 , Y10T29/49162 , Y10T29/532 , H01L2924/15153
摘要: A support and a method for assembling micro-components to binding sites on the support are provided. The support has a pattern of electrical conductors adapted to conduct electrical energy between binding sites. In accordance with the method, an electrical signal is passed through at least one conductive path including at least one of the conductors so that heat is generated by a portion of each conductive path proximate to the binding sites, a first fluid is applied to the support that is adapted to increase in viscosity when heated, and, a carrier fluid having first micro-components adapted to engage the binding sites is applied to the support. Wherein the heat from the at least one conductive path increases the viscosity of the first fluid in areas proximate to the selected binding sites so as to inhibit first micro-components from engaging the binding sites.
摘要翻译: 提供了一种用于将微组件组装到载体上的结合位点的支撑体和方法。 支撑件具有适于在结合位点之间传导电能的电导体图案。 根据该方法,电信号通过包括至少一个导体的至少一个导电路径,使得靠近结合位点的每个导电路径的一部分产生热量,第一流体被施加到支撑件 其适于在加热时增加粘度,并且具有适于接合结合位点的具有第一微量组分的载体流体被施加到载体上。 其中来自至少一个导电路径的热量增加了接近所选结合位点的区域中第一流体的粘度,以便抑制第一微组件接合结合位点。
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公开(公告)号:US06984035B2
公开(公告)日:2006-01-10
申请号:US10915925
申请日:2004-08-11
申请人: Constantine N. Anagnostopoulos , Ravi Sharma , Mridula Nair , Kevin M. O'Connor , Michael P. Ewin , Rukmini B. Lobo
发明人: Constantine N. Anagnostopoulos , Ravi Sharma , Mridula Nair , Kevin M. O'Connor , Michael P. Ewin , Rukmini B. Lobo
IPC分类号: B41J2/01
CPC分类号: B41M5/52 , B41M5/506 , B41M7/0027 , B41M7/009 , Y10T428/24802
摘要: Disclosed is a process for imaging a media for receiving jetted ink, including a support, coated with a hydrophobic film, bearing a predetermined array of three dimensional cells composed of hydrophobic walls and a hydrophilic base, the cell walls being composed of a material that fused subsequent to printing to provide an overcoat layer.
摘要翻译: 公开了一种用于接收喷射墨的介质的成像方法,该介质包括涂覆有疏水膜的载体,其具有由疏水壁和亲水基底组成的三维单元的预定阵列,所述单元壁由熔融的材料 随后印刷以提供外涂层。
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公开(公告)号:US06789887B2
公开(公告)日:2004-09-14
申请号:US10079039
申请日:2002-02-20
申请人: Zhihao Yang , Ravi Sharma , Simon Yandila
发明人: Zhihao Yang , Ravi Sharma , Simon Yandila
IPC分类号: B41J201
摘要: This invention relates to an inkjet printing method comprising providing a liquid inkjet ink which contains a thermally responsive material and applying the liquid ink jet ink onto an inkjet recording element in an imagewise fashion, wherein the inkjet recording element has been heated to a temperature higher than the temperature of the liquid inkjet ink.
摘要翻译: 本发明涉及一种喷墨打印方法,其包括提供含有热响应性材料的液体喷墨油墨,并将液体喷墨油墨以成像方式施加到喷墨记录元件上,其中喷墨记录元件已被加热至高于 液体喷墨油墨的温度。
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