Electrostatic inkjet head having spaced electrodes
    31.
    发明授权
    Electrostatic inkjet head having spaced electrodes 有权
    具有间隔电极的静电喷墨头

    公开(公告)号:US06322198B1

    公开(公告)日:2001-11-27

    申请号:US09286637

    申请日:1999-04-02

    CPC classification number: B41J2/14314

    Abstract: An electrostatic inkjet head has first and second electrodes. The first electrode is supported on a substrate and the second electrode is on a diaphragm so that a gap is formed between the first and second electrodes. A drive circuit is connected to the first and second electrodes to apply a voltage or pulse between the electrodes. When a voltage is applied between the electrodes, an electrostatic attraction force is generated between the electrodes. The attraction force displaces the diaphragm toward the substrate. This displacement of the diaphragm is used for the ejection of ink. Also, when the voltage is turned off, opposing central portions of the first and second electrodes define a gap that is greater than that defined by opposing end portions of the first and second electrodes. On the other hand, when the voltage is turned on, the opposing central portions of the first and second electrodes define another gap that is substantially equal to that defined by the opposing end portions of the first and second electrodes.

    Abstract translation: 静电喷墨头具有第一和第二电极。 第一电极被支撑在基板上,并且第二电极在隔膜上,使得在第一和第二电极之间形成间隙。 驱动电路连接到第一和第二电极以在电极之间施加电压或脉冲。 当在电极之间施加电压时,在电极之间产生静电吸引力。 吸引力将隔膜移向基板。 隔膜的这种位移用于喷墨。 此外,当电压关闭时,第一和第二电极的相对的中心部分限定了大于由第一和第二电极的相对端部限定的间隙的间隙。 另一方面,当电压接通时,第一和第二电极的相对的中心部分限定了与由第一和第二电极的相对端部限定的间隙基本相等的另一间隙。

    SURFACE PLASMON RESONANCE FLUORESCENCE ANALYSIS DEVICE AND SURFACE PLASMON RESONANCE FLUORESCENCE ANALYSIS METHOD
    33.
    发明申请
    SURFACE PLASMON RESONANCE FLUORESCENCE ANALYSIS DEVICE AND SURFACE PLASMON RESONANCE FLUORESCENCE ANALYSIS METHOD 有权
    表面等离子体共振荧光分析装置和表面等离子体共振荧光分析方法

    公开(公告)号:US20130078146A1

    公开(公告)日:2013-03-28

    申请号:US13701695

    申请日:2011-06-02

    Abstract: A surface plasmon resonance fluorescence analysis device emits a light beam to a prism in which a metal film is formed on a prescribed surface while changing an angle of incidence relative to the metal film in a state in which the light beam is totally reflected, measures light generated on a surface of the metal film, determines an angle at which the light beam enters the metal film based on a change in intensity of the measured light, adjusts the emitting direction of the light beam so that the light beam enters the metal film at the determined angle of incidence, and measures fluorescence generated on the surface of the metal film in a state in which the light beam is emitted the adjusted direction.

    Abstract translation: 表面等离子体共振荧光分析装置在光束被全反射的状态下改变相对于金属膜的入射角度的同时,将规定的表面上形成有金属膜的棱镜发光,测量光 在金属膜的表面上产生的光束基于测量光的强度的变化确定光束进入金属膜的角度,调整光束的发射方向,使得光束进入金属膜, 确定的入射角,并且测量在光束在调节方向上发射的状态下在金属膜的表面上产生的荧光。

    Analyzer
    36.
    发明授权
    Analyzer 有权
    分析仪

    公开(公告)号:US08021629B2

    公开(公告)日:2011-09-20

    申请号:US11378516

    申请日:2006-03-17

    Abstract: An analyzer for analysis of a specimen in a testing chip that includes a micropump connecting section that is connected with a micropump to take in liquid from the micropump and includes a micro flow channel in which a reagent and the specimen are mixed so as to react with each other, the analyzer including: a mounting section for mounting the testing chip attachably and detachably thereto; a micropump unit that has a testing chip connecting section to be connected with the micropump connecting section of the testing chip which is mounted on the mounting section, and feeds liquid to the testing chip through the testing chip connecting section; and a pressing mechanism that presses the micropump connecting section and the testing chip connecting section against each other, the connecting sections being connected with each other.

    Abstract translation: 一种用于分析测试芯片中的样本的分析器,其包括与微型泵连接以从微型泵吸取液体的微泵连接部分,并且包括微流道,其中将试剂和样品混合以便与 彼此分离器包括:安装部分,用于将测试芯片可安装和可拆卸地安装在其上; 微型泵单元,具有与安装在安装部上的测试用芯片的微型泵连接部连接的测试芯片连接部,并通过测试芯片连接部将液体供给到测试芯片; 以及将微型泵连接部和测试用芯片连接部彼此按压的按压机构,连接部彼此连接。

    Microfluidic device, method for testing reagent and system for testing reagent
    38.
    发明授权
    Microfluidic device, method for testing reagent and system for testing reagent 失效
    微流控装置,试剂检测方法及试剂检测系统

    公开(公告)号:US07749444B2

    公开(公告)日:2010-07-06

    申请号:US11024592

    申请日:2004-12-29

    Abstract: A microfluidic device for performing a test on the reagent includes a fill port formed on the chip to inject the reagent into at least one of the channels, one or more heating portions for performing a test on the reagent injected into the channel, and a micropump. An inside of the micropump and a vicinity of the channel connecting to an inlet and an outlet of the micropump are filled with a drive solution that is driven by the micropump, a gas is sealed between the reagent and the drive solution in the channel to prevent the reagent from contacting the drive solution directly, and the micropump directly drives the drive solution in the forward and backward directions, so that the reagent is repeatedly moved to the test portions through the gas in an indirect manner or is repeatedly passed through the test portions through the gas.

    Abstract translation: 用于对试剂进行试验的微流体装置包括形成在芯片上的填充口,用于将试剂注入到至少一个通道中,一个或多个用于对注入通道的试剂进行测试的加热部分,以及微型泵 。 微型泵的内部和连接到微型泵的入口和出口的通道的附近填充有由微型泵驱动的驱动溶液,气体被密封在试剂和通道中的驱动溶液之间,以防止 试剂直接接触驱动溶液,微泵直接驱动驱动溶液的前后方向,使试剂以间接的方式重复地通过气体移动到试验部分,或重复通过试验部分 通过气体。

    Micro total analysis system
    40.
    发明授权
    Micro total analysis system 有权
    微型总分析系统

    公开(公告)号:US07727478B2

    公开(公告)日:2010-06-01

    申请号:US11378519

    申请日:2006-03-17

    Abstract: A system including an inspection chip equipped with at least a pump connection having a flow path opening for interconnecting to a micro-pump, a flow path through which a fluid flows, and a fluid mixing section for joining and mixing two or more fluids, and including a system body equipped with at least a base body, a chip connection having a flow path opening for interconnecting to the inspection chip, a micro-pump unit in the base body including micro-pumps in substantially the same shape, a detection processor and a controller for controlling at least the functions of the micro-pump unit and the detection processor, and the joining amount ratio is adjusted to set the mixing ratio of two fluids to be joined in the fluid mixing section to be approximately m:n (not 1:1) by making the drive voltages of the micro-pumps substantially equal to each other.

    Abstract translation: 一种系统,包括至少具有泵连接的检查芯片,所述泵连接件具有用于与微型泵相互连接的流路开口,流体流过的流路以及用于接合和混合两种或更多种流体的流体混合部分,以及 包括配备有至少基体的系统体,具有用于与检查芯片相互连接的流路开口的芯片连接,基体内的微型泵单元,包括基本相同形状的微型泵,检测处理器和 用于至少控制微型泵单元和检测处理器的功能的控制器,并且调节接合量比以将要在流体混合部中接合的两种流体的混合比设定为大约m:n(不是 通过使微型泵的驱动电压基本上彼此相等来实现。

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