Printing device having a printing fluid detector
    41.
    发明申请
    Printing device having a printing fluid detector 有权
    具有印刷液检测器的印刷装置

    公开(公告)号:US20050001863A1

    公开(公告)日:2005-01-06

    申请号:US10613797

    申请日:2003-07-02

    IPC分类号: B41J2/175 B41J2/195

    摘要: A printing device is provided, wherein the printing device includes a printing fluid reservoir configured to hold a volume of a printing fluid, a print head assembly configured to transfer the printing fluid to a printing medium, a conduit fluidically connecting the printing fluid reservoir and the print head assembly, and a printing fluid detector. The printing fluid detector includes first and second electrodes configured to be in contact with the printing fluid, and is configured to distinguish printing fluid from printing fluid froth by taking an impedance measurement across the first and second electrodes and comparing the impedance measurement to a froth threshold impedance value that is calibrated to a measured printing fluid temperature.

    摘要翻译: 提供了一种打印装置,其中打印装置包括构造成保持一定数量的打印流体的打印流体存储器,构造成将打印流体传送到打印介质的打印头组件,流体连接打印流体存储器和 打印头组件和打印流体检测器。 打印流体检测器包括构造成与打印流体接触的第一和第二电极,并且被配置为通过跨越第一和第二电极进行阻抗测量来区分打印流体与打印流体泡沫,并将阻抗测量值与泡沫阈值进行比较 阻抗值被校准到测量的印刷液体温度。

    Printer consumable having data storage for static and dynamic calibration data, and methods
    42.
    发明授权
    Printer consumable having data storage for static and dynamic calibration data, and methods 有权
    具有静态和动态校准数据的数据存储的打印机耗材和方法

    公开(公告)号:US06685290B1

    公开(公告)日:2004-02-03

    申请号:US10354730

    申请日:2003-01-30

    IPC分类号: B41J2195

    CPC分类号: B41J2/17546

    摘要: Embodiments of the present invention include methods and apparatus for compensating for variations between different ink or toner characteristics, and for variations between sensors, by characterizing the ink or toner and storing one or more static threshold level on printer consumable memory devices during manufacture of the printer consumables. When installed in a printer, a dynamic threshold may be determined based on the static threshold level; the dynamic threshold accounting for variations between sensors and printers. The dynamic threshold may further be stored on the printer consumable memory device.

    摘要翻译: 本发明的实施例包括用于补偿不同墨水或调色剂特性之间的变化以及传感器之间的变化的方法和装置,通过表征墨水或调色剂并在打印机的制造期间将一个或多个静态阈值水平存储在打印机可消耗的存储器设备上 消耗品 当安装在打印机中时,可以基于静态阈值水平来确定动态阈值; 动态阈值考虑了传感器和打印机之间的变化。 动态阈值可以进一步存储在打印机耗材存储器件上。

    Drop-on-demand manufacturing of diagnostic test strips
    44.
    发明申请
    Drop-on-demand manufacturing of diagnostic test strips 审中-公开
    诊断测试条的按需制造

    公开(公告)号:US20080261326A1

    公开(公告)日:2008-10-23

    申请号:US11738923

    申请日:2007-04-23

    IPC分类号: G01N33/00 G01N1/00

    摘要: A drop-on-demand system for manufacturing diagnostic test strips includes a drop-on-demand mechanism, and a drop volume feedback subsystem and/or a vision subsystem. The drop-on-demand mechanism dispenses one or more reagents on the diagnostic test strips in one or more desired volumes and at one or more desired locations. The drop volume feedback subsystem control volumes of the reagents dispensed by the drop-on-demand mechanism so that the drop-on-demand mechanism dispenses the reagents on the diagnostic test strips in the desired volumes. The vision subsystem aligns the drop-on-demand mechanism in relation to the diagnostic test strips so that the drop-on-demand mechanism dispenses the reagents on the diagnostic test strips at the desired locations.

    摘要翻译: 用于制造诊断测试条的按需点滴系统包括按需下降机制以及下降体积反馈子系统和/或视觉子系统。 按需滴定机制在一个或多个所需体积和一个或多个所需位置上将诊断测试条上的一种或多种试剂分配。 液滴体积反馈子系统控制由按需按摩机构分配的试剂的体积,使得按需滴定机制以期望体积分配诊断测试条上的试剂。 视觉子系统按照与诊断测试条相关的按需放送机制进行调整,以便按需滴定机制将试剂分配到所需位置的诊断测试条上。

    Organic nanoparticles and associated methods
    46.
    发明申请
    Organic nanoparticles and associated methods 审中-公开
    有机纳米颗粒及相关方法

    公开(公告)号:US20070098802A1

    公开(公告)日:2007-05-03

    申请号:US11263725

    申请日:2005-10-31

    摘要: Methods of preparing organic nanoparticles are provided. Such methods can include generating a mixture of an organic material, a first liquid, and a second liquid, wherein the organic material is more soluble in the second liquid than in the first liquid. The methods can also include adding a third liquid to the mixture which causes the mixture to form an emulsion. Such an emulsion can have a continuous phase including the first liquid and a discontinuous phase including the organic material and the second liquid. The organic material can be precipitated to form organic nanoparticles and the second liquid can diffuse into the continuous phase.

    摘要翻译: 提供了制备有机纳米颗粒的方法。 这样的方法可以包括产生有机材料,第一液体和第二液体的混合物,其中有机材料比第一液体中更可溶于第二液体。 所述方法还可以包括向混合物中加入第三种液体,使混合物形成乳液。 这种乳液可以具有包括第一液体和包括有机材料和第二液体的不连续相的连续相。 有机材料可以沉淀形成有机纳米颗粒,第二种液体可以扩散到连续相中。

    Fluid detection system
    47.
    发明授权
    Fluid detection system 有权
    流体检测系统

    公开(公告)号:US06929343B2

    公开(公告)日:2005-08-16

    申请号:US10425355

    申请日:2003-04-28

    IPC分类号: B41J2/175 B41J29/393

    CPC分类号: B41J2/17566

    摘要: A fluid supply is provided, which includes a body defining a storage space configured to contain a fluid, a first electrode and a second electrode contained within the storage space and configured to be in direct contact with the fluid, wherein the first electrode and second electrode are configured to be connected to external power supply circuitry for applying an alternating signal across the first and second electrodes, and a first electrical contact in electrical communication with the first electrode and a second electrical contact in electrical communication with the second electrode. The first electrical contact and second electrical contact are to be connected to the external power supply circuitry and to detector circuitry for determining a measured impedance value of the fluid.

    摘要翻译: 提供了一种流体供应装置,其包括限定被配置为容纳流体的存储空间的主体,容纳在所述存储空间内并被配置为与所述流体直接接触的第一电极和第二电极,其中所述第一电极和所述第二电极 被配置为连接到外部电源电路,用于跨越第一和第二电极施加交变信号,以及与第一电极电连通的第一电触头和与第二电极电连通的第二电触点。 第一电触头和第二电触头将连接到外部电源电路和检测器电路,以确定流体的测量阻抗值。

    Printing device having a printing fluid detection system
    48.
    发明授权
    Printing device having a printing fluid detection system 有权
    具有印刷液检测系统的印刷装置

    公开(公告)号:US06874861B2

    公开(公告)日:2005-04-05

    申请号:US10425788

    申请日:2003-04-29

    IPC分类号: B41J2/175 B41J29/393

    CPC分类号: B41J2/17566

    摘要: A printing device is provided, which is configured to print a printing fluid onto a printing medium. The printing device includes a printing fluid reservoir configured to hold a volume of the printing fluid, a print head assembly configured to transfer the printing fluid to the printing medium, a conduit fluidically connecting the printing fluid reservoir to the print head assembly, and a printing fluid detector associated with the conduit. The printing fluid detector includes a first electrode and a second electrode coupled with the conduit and configured to be in contact with printing fluid in the conduit, a power supply configured to apply an alternating supply signal to the first electrode, and detector circuitry configured to detect a measured impedance value related to the presence of printing fluid within the conduit by comparing the alternating supply signal with a detected signal that has been modified from the applied signal by an impedance characteristic of the printing fluid.

    摘要翻译: 提供了一种打印装置,其被配置为将打印流体打印到打印介质上。 打印装置包括:打印流体存储器,其构造成保持一定数量的打印流体;打印头组件,其被配置为将打印流体传送到打印介质;流体连接打印流体存储器与打印头组件的导管;以及打印 流体检测器与导管相关联。 所述打印流体检测器包括第一电极和与所述导管耦合并被配置为与所述导管中的打印流体接触的第二电极,被配置为向所述第一电极施加交替供电信号的电源,以及被配置为检测 通过将所述交替供电信号与已经从所施加的信号修改的检测信号通过所述打印流体的阻抗特性进行比较而与所述导管内存在打印流体相关的测量阻抗值。

    Closed-loop system and a method for separating materials of differing melting points
    49.
    发明申请
    Closed-loop system and a method for separating materials of differing melting points 有权
    闭环系统和分离不同熔点材料的方法

    公开(公告)号:US20050033478A1

    公开(公告)日:2005-02-10

    申请号:US10637271

    申请日:2003-08-08

    摘要: A closed loop system for separating materials of differing melting points includes an ultrasonic bath including a solution configured to supply thermal energy and cavitation to the materials of differing melting points, a solution reservoir configured to adjust levels of the solution in the ultrasonic bath, and a filter configured to remove particles of one of the materials of differing melting points from the solution.

    摘要翻译: 用于分离不同熔点的材料的闭环系统包括超声波浴,其包括被配置为向不同熔点的材料供应热能和空化的溶液,配置成调节超声波浴中的溶液水平的溶液储存器,以及 被配置成从溶液中去除不同熔点的材料之一的颗粒。