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1.发明授权Toner compositions including polymer binders with adhesion promoting and charge control monomers 失效调色剂组合物包括具有粘附促进作用的聚合物粘合剂和电荷控制单体
公开(公告)号：US5783346A
公开(公告)日：1998-07-21
申请号：US779190
申请日：1997-01-06
CPC分类号： G03G9/08708 , G03G9/08706 , G03G9/08711 , G03G9/08791
摘要： There is provided a toner composition which comprises a binder and a colorant, wherein said binder comprises a copolymer of a vinyl aromatic monomer; a second monomer selected from the group consisting of conjugated diene monomers or acrylate monomers selected from the group consisting of alkyl acrylate monomers and alkyl methacrylate monomers; a third monomer which is a crosslinking agent; a fourth monomer which is an adhesion promoting vinyl monomer containing a hydroxyl group; and a fifth monomer which is a charge control vinyl monomer containing an amine group. In a preferred embodiment, the binder further comprises the acid form of an amino acid soap which is the salt of an alkyl sarcosine having an alkyl group which contains from about 10 to about 20 carbon atoms. In additional preferred embodiments, the toner compositions of the invention further include a charge control agent. In other preferred embodiments, the toner compositions of the invention are used with a carrier. The toner compositions show a good combination of adhesion and charge stability.
摘要翻译： 提供了包含粘合剂和着色剂的调色剂组合物，其中所述粘合剂包括乙烯基芳族单体的共聚物; 选自共轭二烯单体或选自丙烯酸烷基酯单体和甲基丙烯酸烷基酯单体的丙烯酸酯单体的第二单体; 作为交联剂的第三单体; 第四单体，其是含有羟基的增粘乙烯基单体; 和第五单体，其是含有胺基的电荷控制乙烯基单体。 在优选的实施方案中，粘合剂还包含酸形式的氨基酸皂，其是具有含约10至约20个碳原子的烷基的烷基肌氨酸的盐。 在另外的优选实施方案中，本发明的调色剂组合物还包括电荷控制剂。 在其它优选的实施方案中，本发明的调色剂组合物与载体一起使用。 调色剂组合物显示粘合性和电荷稳定性的良好组合。
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2.发明授权Electrophotographic toner and development process with improved image and fusing quality 有权电子照相色调和显影过程具有改进的图像和融合质量公开(公告)号：US06797448B2
公开(公告)日：2004-09-28
申请号：US10138840
申请日：2002-05-03
IPC分类号： G03O1509
CPC分类号： G03G9/1136 , G03G9/09708 , G03G9/09725 , G03G9/09733 , G03G9/1075 , G03G9/1133 , G03G9/1134 , G03G9/1135 , G03G13/09 , G03G13/20
摘要： Development systems and methods for developing using toner are disclosed. The present invention further discloses developers used in development systems. With respect to the development system, a development system is disclosed which includes a supply of dry developer mixture which contains toner particles and hard magnetic carrier particles. The development system further includes a non-magnetic, cylindrical shell for transporting the developer between the supply and the development zone, wherein the shell can be rotatable or stationary. A rotating magnetic core of a pre-selected magnetic field strength and means for rotating at least the magnetic core to provide for the transport of the toner particles from the shell to an electrostatic image also provided as part of the development system. The development system of the present invention further includes a fuser roll which is coated with a silicone rubber or other low surface energy elastomer or resin. The fuser roll is preferably in a pressure contact arrangement with a backup or pressure roll. The images resulting from the development system of the present invention have an excellent combination of properties, in particular, the prints resulting from the development process of the present invention have improved image quality in combination with excellent fusing quality. A method for developing electrostatic images with toner is further disclosed, for example, involving the above-described development system.
摘要翻译： 公开了使用调色剂显影的显影系统和方法。 本发明还公开了开发系统中使用的开发者。 关于显影系统，公开了一种显影系统，其包括供给包含调色剂颗粒和硬磁性载体颗粒的干显影剂混合物。 显影系统还包括用于在供应和显影区域之间输送显影剂的非磁性圆柱形壳体，其中壳体可旋转或静止。 具有预选磁场强度的旋转磁芯和用于至少旋转磁芯以提供将调色剂颗粒从外壳传送到静电图像的装置，还提供作为显影系统的一部分。 本发明的显影系统还包括涂覆有硅橡胶或其它低表面能弹性体或树脂的定影辊。 定影辊优选地具有与备用或压力辊的压力接触装置。 由本发明的显影系统产生的图像具有优异的性能组合，特别是由本发明的显影过程产生的印刷品具有改进的图像质量以及优异的定影质量。 例如涉及上述显影系统的方法进一步公开了一种利用调色剂显影静电图像的方法。
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公开(公告)号：US5480757A
公开(公告)日：1996-01-02
申请号：US253446
申请日：1994-06-08
CPC分类号： G03G9/09741 , G03G9/0975 , G03G9/09758
摘要： A two component electrophotographic developer and development method. The developer includes carrier particles and toner comprising: polymeric binder; a first agent selected from the group consisting of compounds having the general structure: ##STR1## wherein n is from about 7 to about 21; R.sup.1 and R.sup.2 are each independently H or alkyl having from 1 to about 3 carbons; T represents an unshared electron pair or a proton and a counterion; and R.sup.3 is substituted or unsubstituted alkyl, alkylamide, aryl, or heteroaryl; and a second agent comprising quaternary ammonium salt.
摘要翻译： 双组分电子照相显影剂和显影方法。 显影剂包括载体颗粒和调色剂，其包含：聚合物粘合剂; 选自具有一般结构的化合物的第一种试剂：其中n为约7至约21; R1和R2各自独立地为H或具有1至约3个碳原子的烷基; T表示非共享电子对或质子和抗衡离子; 和R 3是取代或未取代的烷基，烷基酰胺，芳基或杂芳基; 和包含季铵盐的第二试剂。
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公开(公告)号：US20150093149A1
公开(公告)日：2015-04-02
申请号：US14038820
申请日：2013-09-27
申请人： Dinesh Tyagi , Louise Granica
发明人： Dinesh Tyagi , Louise Granica
CPC分类号： B41M3/16 , G03G15/224
摘要： A method for forming a tactile printed image on a receiver medium to convey information to a visually-impaired person from image data having an array image pixels with binary pixel values. The tactile printed image by depositing tactile marking material onto the receiver medium, wherein no tactile marking material is deposited onto portions of the receiver medium corresponding to image pixels having a first state, and tactile marking material is deposited onto portions of the receiver medium corresponding to image pixels having the second state. The receiver medium has a first coefficient of friction, and the portions of the tactile printed image having deposited tactile marking material are raised by at least 20 microns relative to the surface of the receiver medium and have a second coefficient of friction which differs from the first coefficient of friction by at least 0.06.
摘要翻译： 一种用于在接收介质上形成触觉印刷图像以从具有二进制像素值的阵列图像像素的图像数据向视障者传送信息的方法。 触觉打印图像通过将触觉标记材料沉积到接收介质上，其中没有触觉标记材料沉积在对应于具有第一状态的图像像素的接收介质的部分上，并且触觉标记材料沉积到对应于 具有第二状态的图像像素。 接收介质具有第一摩擦系数，并且具有沉积的触觉标记材料的触觉印刷图像的部分相对于接收介质的表面升高至少20微米，并且具有与第一摩擦系数不同的第二摩擦系数 摩擦系数至少为0.06。
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公开(公告)号：US08936897B2
公开(公告)日：2015-01-20
申请号：US13462182
申请日：2012-05-02
申请人： Dinesh Tyagi , Louise Granica , Chung-Hui Kuo
发明人： Dinesh Tyagi , Louise Granica , Chung-Hui Kuo
IPC分类号： G03G9/09
CPC分类号： G03G13/08 , B32B7/02 , B32B27/08 , B32B27/10 , C09D11/02 , G03G9/0819 , G03G9/0821 , G03G9/0926 , G03G15/6585 , G03G2215/0141 , Y10T428/24802 , Y10T428/24901 , Y10T428/24934 , Y10T428/24942 , Y10T428/25
摘要： A composite color toner image can be enhanced by applying a separate fluorescing toner image over it to provide an enhanced color toner image having a “pinkish” fluorescing effect. This separate fluorescing toner image is obtained using visible fluorescing dry magenta toner particles. Each of these toner particles consists essentially of a polymeric binder phase and a visible fluorescing colorant that emits at one or more peak wavelengths of at least 510 nm and up to and including 590 nm and that is dispersed within the polymeric binder phase.
摘要翻译： 可以通过在其上施加单独的荧光调色剂图像来提供复合彩色调色剂图像，以提供具有“粉红色”荧光效果的增强的彩色调色剂图像。 使用可见的荧光干品红色调色剂颗粒获得这种单独的荧光调色剂图像。 这些调色剂颗粒中的每一个基本上由聚合粘合剂相和可见发荧光着色剂组成，其在一个或多个至少510nm的峰值波长和高达590nm的范围内发射并分散在聚合物粘合剂相中。
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公开(公告)号：US08802341B2
公开(公告)日：2014-08-12
申请号：US13951532
申请日：2013-07-26
申请人： Dinesh Tyagi , Louise Granica
发明人： Dinesh Tyagi , Louise Granica
CPC分类号： G03G9/0904 , G03G9/0804 , G03G9/0819 , G03G9/08702 , G03G9/08755 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： A black toner composition is disclosed. The composition includes toner particles prepared by a chemical process of manufacture including carbon black pigment, a first addition polymer comprising carboxylic acid groups along the polymer backbone, and a thermoplastic second polymer binder distinct from the first addition polymer. In the composition, the first polymer has an Acid Value of from 30 to 220 and is present at a weight ratio of greater than 1:2 relative to the amount of carbon, and at a relatively lower weight percent than the second polymer.
摘要翻译： 公开了黑色调色剂组合物。 该组合物包括通过包括炭黑颜料的化学方法制备的调色剂颗粒，包含沿聚合物主链的羧酸基团的第一加成聚合物和不同于第一加成聚合物的热塑性第二聚合物粘合剂。 在组合物中，第一聚合物的酸值为30-220，相对于碳的重量比以大于1:2的重量比存在，并且以相对较低的重量百分数存在于第二聚合物中。
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7.发明授权Method for producing an antenna structure for an RFID device, and dry toner for use in producing such antenna structure 有权用于制造RFID装置的天线结构的方法，以及用于制造这种天线结构的干式调色剂公开(公告)号：US08758969B2
公开(公告)日：2014-06-24
申请号：US12809698
申请日：2007-12-22
CPC分类号： H01Q1/2225 , G03G7/0093 , G03G9/0819 , G03G9/0821 , G03G9/0823 , G03G9/0832 , G03G9/08755 , G03G9/08766 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/0902 , G03G9/09708 , G03G15/224 , G03G15/225 , G03G15/6585 , G03G15/6591 , G06K19/07749 , H05K3/1266 , H05K2203/0517
摘要： A method for producing an antenna structure for an RFID device, a dry toner for use in producing an antenna for an RFID device and a RFID device comprising an antenna structure made of fused toner are disclosed. In a method for producing an antenna structure for an RFID device, a dry toner comprising a polymeric binder and metallic particles is provided. The toner comprises particles having a resistance allowing triboelectric charging or a resistance allowing inductive charging, wherein said metallic particles are nanoparticles having a mean particle size below approximately 500 nm in at least one direction. In the method, a continuous layer of the dry toner is applied to a substrate in a desired shape of an antenna via an electrophotographic printing process, and subsequently the toner is fused to the substrate by heating the toner above its glass transformation temperature. The dry toner for use in producing an antenna for an RFID device comprises toner particles having a resistance allowing triboelectric charging or a resistance allowing inductive charging. The toner particles comprise a polymeric binder and metallic particles, wherein said metallic particles are nanoparticles having a mean particle size below approximately 500 nm in at least one direction.
摘要翻译： 公开了一种用于制造用于RFID设备的天线结构的方法，用于制造用于RFID设备的天线的干式调色剂和包括由熔融调色剂制成的天线结构的RFID设备。 在制造RFID装置的天线结构体的方法中，提供了包含聚合物粘合剂和金属颗粒的干燥调色剂。 调色剂包括具有允许进行摩擦带电的电阻或允许感应充电的电阻的颗粒，其中所述金属颗粒是在至少一个方向上具有低于约500nm的平均粒度的纳米颗粒。 在该方法中，通过电子照相印刷方法将干式调色剂的连续层施加到所需形状的天线，然后通过将调色剂加热到其玻璃化转变温度以上将调色剂熔合到基底上。 用于生产用于RFID设备的天线的干燥调色剂包括具有允许摩擦充电的电阻的调色剂颗粒或允许感应充电的电阻。 调色剂颗粒包括聚合物粘合剂和金属颗粒，其中所述金属颗粒是在至少一个方向上具有低于约500nm的平均粒度的纳米颗粒。
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8.发明申请SYSTEM FOR DETERMINING EFFICIENT COMBINATIONS OF TONER COLORS TO FORM PRINTS WITH ENHANCED GAMUT 有权用于确定调色剂的有效组合以形成具有增强游戏的打印机的系统公开(公告)号：US20140036281A1
公开(公告)日：2014-02-06
申请号：US13562383
申请日：2012-07-31
申请人： Chung-Hui Kuo , Dinesh Tyagi
发明人： Chung-Hui Kuo , Dinesh Tyagi
IPC分类号： G06K15/02
CPC分类号： G03G15/0849
摘要： Systems for determining toner colors to be combined to form a target color at a location on a receiver. In one aspect, a system has a processor that determines a fluorescent toner color to be provided at the location based upon the density and hue angle of the target color and that determines one or more reflective toner colors to be provided with the determined fluorescent toner color at the location to form the target color in which the amount of the fluorescent toner color is decreased as the target color density increases.
摘要翻译： 用于确定要组合以在接收器上的位置处形成目标颜色的调色剂颜色的系统。 在一个方面，一种系统具有处理器，其基于目标颜色的浓度和色相角确定在该位置处提供的荧光调色剂颜色，并且确定要提供确定的荧光色调剂颜色的一种或多种反射调色剂颜色 在所述位置处形成目标颜色，其中荧光调色剂的颜色量随着目标颜色浓度的增加而降低。
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公开(公告)号：US08626015B2
公开(公告)日：2014-01-07
申请号：US12911984
申请日：2010-10-26
申请人： Muhammed Aslam , Donald S. Rimai , Dinesh Tyagi
发明人： Muhammed Aslam , Donald S. Rimai , Dinesh Tyagi
CPC分类号： G03G15/081 , G03G2215/0132 , G03G2215/0607
摘要： Printers are provided for printing using large particle toner. One printer has a printer controller causing a first imaging module to form first toner image using a first toner particle having a first charge-to-mass ratio and a median volume weighted diameter between 3 um and 9 um and having a first charge-to-mass ratio and, a second imaging module to form a second toner image using second toner particles having a median volume weighted diameter that is greater than 20 um and a charge-to-mass ratio that is between ⅓ to ½ of the first charge to mass ratio of the first toner times the ratio of the median volume weighted diameter of the first toner to the median volume weighted diameter of the second toner. The first toner image is transferred to a receiver using a first electrostatic field and the second toner image is transferred using a second electrostatic field.
摘要翻译： 提供打印机用于使用大颗粒调色剂打印。 一个打印机具有打印机控制器，其使得第一调色剂图像使用第一调色剂颗粒形成第一成像模块，所述第一调色剂颗粒具有第一电荷质量比和中值体积加权直径在3μm和9μm之间，并且具有第一电荷 - 质量比的第二成像模块，以及使用具有大于20μm的中值体重加权直径的第二调色剂颗粒形成第二调色剂图像的第二成像模块，以及电荷质量比在第一电荷的1/3至1/2之间 第一调色剂的质量比与第一调色剂的中等体积重量直径与第二调色剂的中等体积重量直径的比率之和。 使用第一静电场将第一调色剂图像转印到接收器，并且使用第二静电场转印第二调色剂图像。
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公开(公告)号：US20130295504A1
公开(公告)日：2013-11-07
申请号：US13462077
申请日：2012-05-02
申请人： Dinesh Tyagi , Louise Granica
发明人： Dinesh Tyagi , Louise Granica
CPC分类号： G03G9/09725 , G03G9/081 , G03G9/0819 , G03G9/09708 , G03G9/09716
摘要： Metallic dry toner particles are prepared by dry blending resin particles with non-conductive metal oxide particles to form a dry blend. This dry blend is melt extruded under low shear conditions to form an extruded composition that is broken up into metallic dry toner particles. Each metallic dry toner particle consists essentially of a polymeric binder phase formed from the resin particles, and the non-conductive metal oxide particles dispersed within the polymeric binder phase. The metallic dry toner particles have a mean volume weighted diameter (Dvol) before fixing of 15 μm to 40 μm, and the non-conductive metal oxide particles are present in an amount of 20 to 50 weight %. The ratio of the metallic dry toner particle Dvolto the average equivalent circular diameter (ECD) of the non-conductive metal oxide particles in the metallic dry toner particles is greater than 0.1 and to 10.
摘要翻译： 通过将树脂颗粒与非导电金属氧化物颗粒干混以形成干混合物来制备金属干调色剂颗粒。 将该干混合物在低剪切条件下熔融挤出以形成分解成金属干调色剂颗粒的挤出组合物。 每个金属干燥调色剂颗粒基本上由由树脂颗粒形成的聚合物粘合剂相和分散在聚合物粘合剂相中的非导电金属氧化物颗粒组成。 金属干调色剂颗粒在固定15μm至40μm之间具有平均体积加权直径（Dvol），并且非导电金属氧化物颗粒以20至50重量％的量存在。 金属干调色剂颗粒Dvolto与金属干调色剂颗粒中非导电金属氧化物颗粒的平均当量圆直径（ECD）的比率大于0.1至10。
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