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    • 7. 发明授权
    • Printer utilizing pressure control of air in sump
    • 打印机利用油底壳内的空气压力控制
    • US08500261B2
    • 2013-08-06
    • US13219708
    • 2011-08-28
    • John Douglas Peter MorganDavid John WorboysMiao WangPatrick John McAuliffeKia Silverbrook
    • John Douglas Peter MorganDavid John WorboysMiao WangPatrick John McAuliffeKia Silverbrook
    • B41J2/185B41J2/175
    • B41J2/17556
    • An inkjet printer includes a printhead for printing onto a media substrate, the printhead defining a plurality of nozzles from which ink is expelled; an ink tank provided upstream of the printhead; a sump provided downstream of the printhead for collecting unused ink from the printhead, the sump having a lower portion for holding the unused ink and an upper portion defining a headspace of air above the unused ink; a first fluid conduit extending between the printhead and the sump for communicating the unused ink from the printhead to the sump, the first fluid conduit connecting the sump to a position in the printhead upstream of the plurality of nozzles; and a pump connected to the sump, the pump for drawing air from the headspace of the sump into atmosphere and effecting a negative pressure in the printhead upstream of the nozzles. Communication of ink from the ink tank to the printhead is effected by the negative pressure generated by the drawing of air from the headspace of the sump.
    • 喷墨打印机包括用于打印到介质基板上的打印头,该打印头限定墨水被排出的多个喷嘴; 设置在打印头上游的墨水盒; 位于所述打印头的下游的贮槽,用于从所述打印头收集未使用的油墨,所述贮槽具有用于保持未使用的油墨的下部分和限定所述未使用油墨上方空气的顶部空间的上部; 第一流体管道,其在打印头和贮槽之间延伸,用于将未使用的油墨从打印头传送到贮槽,第一流体管道将贮槽连接到多个喷嘴上游的打印头中的位置; 以及连接到贮槽的泵,用于将空气从贮槽的顶部空间吸入大气并在喷嘴上游的打印头中产生负压的泵。 墨从墨槽到打印头的通信是通过从贮槽的顶部空间抽取空气产生的负压来实现的。
    • 9. 发明申请
    • HAIR STYLING COMPOSITIONS WIYH IMPROVED CLARITY AND HUMIDITY RESISTANCE
    • 头发成型组合物具有改善的清晰度和耐湿性
    • US20120039819A1
    • 2012-02-16
    • US13196198
    • 2011-08-02
    • Alan Isami NakataniCurtis SchwartzMiao Wang
    • Alan Isami NakataniCurtis SchwartzMiao Wang
    • A61K8/72
    • A61Q5/06A61K8/41A61K8/8152A61K8/86
    • The present invention provides a hair styling composition comprising (a) 1% to 10% by weight of at least one polymer comprising, as polymerized units, one or more monomers having at least one acid-functional group; (b) 99% to 90% by weight of a solvent mixture comprising: (i) 5% to 100% by weight of at least one volatile organic solvent; (ii) 95% to 0% by weight of water, and (iii) 0% to 80% by weight of at least one propellant; and (c) a neutralizer, wherein the mole ratio of said neutralizer to the acid-functional groups on said polymer (a) is from 0:1 to 1.2:1, and the neutralizer comprises: (i) 10% to 30% neutralization of the acid group of the polymer by tetrabutylammonium hydroxide, and (ii) 90% to 70% neutralization of the acid group of the polymer by aminomethyl propanol. More particularly, the polymer (a) may comprise, as polymerized units, (i) 30% to 75% by weight of one or more monomer that has refractive index of 1.490 or higher, (ii) 1% to 30% by weight of one or more acid-functional monomer, and (iii) 5% to 69% by weight of one or more additional monomer. The hair styling composition of the present invention has improved clarity and humidity resistance.
    • 本发明提供一种头发定型组合物,其包含(a)1重量%至10重量%的至少一种聚合物,其包含作为聚合单元的一种或多种具有至少一个酸官能团的单体; (b)99重量%至90重量%的溶剂混合物,其包含:(i)5重量%至100重量%的至少一种挥发性有机溶剂; (ii)95重量%至0重量%的水,和(iii)0重量%至80重量%的至少一种推进剂; 和(c)中和剂,其中所述中和剂与所述聚合物(a)上的酸官能团的摩尔比为0:1至1.2:1,中和剂包括:(i)10%至30%中和 的氢化四丁基铵的聚合物的酸基,和(ii)通过氨基甲基丙醇中和聚合物酸基的90%至70%。 更具体地,聚合物(a)可以包含作为聚合单元的(i)30重量%至75重量%的一种或多种折射率为1.490或更高的单体,(ii)1重量%至30重量% 一种或多种酸官能单体,和(iii)5%至69%重量的一种或多种另外的单体。 本发明的发型组合物具有改善的清晰度和耐湿性。
    • 10. 发明申请
    • PRINTER UTILIZING PRESSURE CONTROL OF AIR IN SUMP
    • 打印机利用空气中的压力控制
    • US20110310201A1
    • 2011-12-22
    • US13219708
    • 2011-08-28
    • John Douglas Peter MorganDavid John WorboysMiao WangPatrick John McAuliffeKia Silverbrook
    • John Douglas Peter MorganDavid John WorboysMiao WangPatrick John McAuliffeKia Silverbrook
    • B41J2/185
    • B41J2/17556
    • An inkjet printer includes a printhead for printing onto a media substrate, the printhead defining a plurality of nozzles from which ink is expelled; an ink tank provided upstream of the printhead; a sump provided downstream of the printhead for collecting unused ink from the printhead, the sump having a lower portion for holding the unused ink and an upper portion defining a headspace of air above the unused ink; a first fluid conduit extending between the printhead and the sump for communicating the unused ink from the printhead to the sump, the first fluid conduit connecting the sump to a position in the printhead upstream of the plurality of nozzles; and a pump connected to the sump, the pump for drawing air from the headspace of the sump into atmosphere and effecting a negative pressure in the printhead upstream of the nozzles. Communication of ink from the ink tank to the printhead is effected by the negative pressure generated by the drawing of air from the headspace of the sump.
    • 喷墨打印机包括用于打印到介质基板上的打印头,该打印头限定墨水被排出的多个喷嘴; 设置在打印头上游的墨水盒; 位于所述打印头的下游的贮槽,用于从所述打印头收集未使用的油墨,所述贮槽具有用于保持未使用的油墨的下部分和限定所述未使用油墨上方空气的顶部空间的上部; 第一流体管道,其在打印头和贮槽之间延伸,用于将未使用的墨水从打印头传送到贮槽,第一流体管道将贮槽连接到多个喷嘴上游的打印头中的位置; 以及连接到贮槽的泵,用于将空气从贮槽的顶部空间吸入大气并在喷嘴上游的打印头中产生负压的泵。 墨从墨槽到打印头的通信是通过从贮槽的顶部空间抽取空气产生的负压来实现的。