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    • 7. 发明授权
    • Color photographic element having improved speed
    • 具有改善速度的彩色照相元件
    • US07241562B2
    • 2007-07-10
    • US10761495
    • 2004-01-21
    • Sidney J. BertucciDavid M. TeegardenDavid E. DeckerThomas H. WhitesidesLarry D. Edwards
    • Sidney J. BertucciDavid M. TeegardenDavid E. DeckerThomas H. WhitesidesLarry D. Edwards
    • G03C1/46G03C1/005G03C1/494G03C1/06G03C1/08
    • G03C7/39292G03C1/832G03C7/396
    • This invention relates to a color silver halide photographic element comprising gelatin, a support bearing at least one dye image forming unit selected from a dye image forming unit comprising at least one red sensitive silver halide emulsion layer having associated therewith a dye-forming coupler, a dye image forming unit comprising at least one green sensitive silver halide emulsion layer having associated therewith a dye-forming coupler, and a dye image forming unit comprising at least one blue sensitive silver halide emulsion layer having associated therewith a dye-forming coupler; and a polymer represented by Formula 1. wherein: A independently represents a bond or a group linking the polymer chain to the SO3−M+ group(s), R1 independently represents H or a lower alkyl group of from 1 to 4 carbon atoms, M+ independently represents an alkali or alkaline earth metal ion or an ammonium or substituted ammonium ion, Z independently represents at least one ethylenically unsaturated, hydrophilic monomer, and a and b represent the weight percent of the respective monomers where a is between 0 and 95%, b is between 5 and 100%, and n is 1 or 2; and wherein the average molecular weight of the polymer is less than about 300,000 and the total amount of the polymer contained in the silver halide element is greater than 1.0% of the total amount of gelatin contained in the silver halide element. It further relates to a method of processing said element.
    • 本发明涉及一种包含明胶的彩色卤化银照相元件,一种承载至少一种染料影像形成单元的支持体,该染料影像形成单元选自染料影像形成单元,该染料影像形成单元包括至少一个带有染料成色剂的红色感光卤化银乳剂层, 染料图像形成单元,其包含至少一个具有染料形成成色剂的至少一个感光卤化银乳剂层和染料影像形成单元,该染料影像形成单元包含至少一个蓝色感光卤化银乳剂层,其具有染料形成成色剂; 和由式1表示的聚合物。其中:A独立地表示键或连接聚合物链与SO 3 - 基团R 1独立地表示H或1至4个碳原子的低级烷基,M + +独立地表示碱金属或碱土金属离子或 铵或取代的铵离子,Z独立地表示至少一种烯键式不饱和的亲水性单体,a和b表示各自单体的重量百分比,其中a在0和95%之间,b在5和100%之间,而n是 1或2; 并且其中聚合物的平均分子量小于约300,000,并且卤化银元素中所含的聚合物的总量大于卤化银元素中所含明胶的总量的1.0%。 它还涉及一种处理所述元件的方法。
    • 9. 发明授权
    • Ink jet printing method
    • 喷墨打印方式
    • US06497481B1
    • 2002-12-24
    • US09727227
    • 2000-11-30
    • Christine J. Landry-ColtrainDavid M. Teegarden
    • Christine J. Landry-ColtrainDavid M. Teegarden
    • B41J3407
    • B41M5/5272B41M5/502B41M5/506B41M5/52B41M5/5218B41M5/5236B41M5/5245B41M5/5254
    • An ink jet printing method, comprising the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with an ink jet recording element comprising a support having thereon in order: a) a hydrophilic, fluid-absorbing layer, and b) an image-receptive layer capable of retaining an ink jet image, the image-receiving layer comprising an open-pore membrane of a mixture of a water-insoluble polymer and a water-absorbent polymer, the mixture containing at least about 25% by weight of the water-absorbent polymer; C) loading the printer with an ink jet ink composition; and D) printing on the ink jet recording element using the ink jet ink in response to the digital data signals.
    • 一种喷墨打印方法,包括以下步骤:A)提供响应于数字数据信号的喷墨打印机; B)用喷墨记录元件装载打印机,所述喷墨记录元件依次包括其上的支撑件:a)亲水的, 流体吸收层,以及b)能够保持喷墨图像的图像接收层,所述图像接收层包含水不溶性聚合物和吸水性聚合物的混合物的开孔膜,所述混合物包含 至少约25重量%的吸水性聚合物; C)用喷墨油墨组合物装载打印机; 和D)响应于数字数据信号,使用喷墨油墨在喷墨记录元件上进行打印。