Test chip and test chip system
    1.
    发明申请
    Test chip and test chip system 审中-公开
    测试芯片和测试芯片系统

    公开(公告)号:US20060233665A1

    公开(公告)日:2006-10-19

    申请号:US11327481

    申请日:2006-01-09

    IPC分类号: B01L3/00

    摘要: A test chip, which allows a number of solution delivery steps much faster and accurate is provided. The test chip incorporates a sample flow path for containing a sample solution, a reaction flow path for inducing a predetermined reaction with the sample solution, a waste drain path for receiving the used sample, and the washing solution flow paths for containing washing solutions. The reaction flow path contains a plurality of beads having probes of mutually different types fixed thereon. The sample flow path, washing solution flow paths, and sample waste drain path have their respective solution detector units. The solution detector unit detects whether the solution is fed to the path. The detector units adjoiningly provided in the adjacent paths are arranged collinearly.

    摘要翻译: 提供了一种测试芯片,其允许许多解决方案传送步骤更快速和准确。 测试芯片包括用于容纳样品溶液的样品流动路径,用于诱导与样品溶液的预定反应的反应流动路径,用于接收使用的样品的废液排放路径和用于容纳洗涤溶液的洗涤液流路。 反应流路包含多个具有固定在其上的相互不同类型的探针的珠。 样品流动路径,洗涤液流动路径和样品废物排放路径具有它们各自的溶液检测器单元。 溶液检测器单元检测溶液是否被供给到路径。 邻接设置在相邻路径中的检测器单元共线布置。

    BIOLOGICAL MATERIAL PREPARATION CHIP AND PREPARATION CHIP SYSTEM
    2.
    发明申请
    BIOLOGICAL MATERIAL PREPARATION CHIP AND PREPARATION CHIP SYSTEM 审中-公开
    生物材料制备芯片和制备芯片系统

    公开(公告)号:US20080312104A1

    公开(公告)日:2008-12-18

    申请号:US11763471

    申请日:2007-06-15

    IPC分类号: C40B50/00 C40B60/14

    摘要: The present invention is directed to provide a preparation chip system having a simpler configuration and improved reliability while addressing the case where a plurality of reagents have to be fed as in a preparation of extracting DNA from a sample solution. The preparation chip system includes a sample chamber, a dissolving solution chamber, a cleaning solution chamber, an eluting solution chamber, a mixing passage connected to the sample chamber and the dissolving solution chamber and mixing the sample and the dissolving solution with each other, a carrier part connected to the mixing passage, a waste chamber connected to the carrier part via a holding passage, a collection chamber holding the eluting solution passed through the carrier part, and a plurality of resistive materials forming a passage resistor disposed in a first passage connecting the cleaning solution chamber with both the mixing passage and the carrier part. The eluting solution is passed through the carrier part by pressure from a pressure source.

    摘要翻译: 本发明旨在提供一种制备芯片系统,其具有更简单的结构和改善的可靠性,同时解决了在从样品溶液中提取DNA的制备中必须进料多种试剂的情况。 制剂芯片系统包括样品室,溶解溶液室,清洗溶液室,洗脱溶液室,连接到样品室的混合通道和溶解溶液室,并将样品和溶解溶液彼此混合, 连接到混合通道的载体部分,经由保持通道连接到载体部分的废物室,保持通过载体部分的洗脱溶液的收集室,以及形成通道电阻器的多个电阻材料,设置在第一通道中,连接 所述清洁溶液室具有所述混合通道和所述载体部分。 洗脱溶液通过压力源通过载体部分。

    Apparatus and method for reading fluorescence from bead arrays
    3.
    发明申请
    Apparatus and method for reading fluorescence from bead arrays 失效
    从珠阵列中读取荧光的装置和方法

    公开(公告)号:US20060275891A1

    公开(公告)日:2006-12-07

    申请号:US11440082

    申请日:2006-05-25

    IPC分类号: C12M1/34 G01J3/42

    摘要: When detecting fluorescence of a bead chip array, reflected light from a bead is detected at the same time, so as to recognize the bead position. The reflected light can be detected in a similar manner for all beads, regardless of the presence or absence of a fluorescent substance. If the positions of all beads are detected, accurate detection can be achieved by quantifying only the fluorescence at the detected positions. The fluorescence wavelength alone is detected by a first detector using a wavelength selection filter. Other wavelengths are detected by a second detector, thereby obtaining the reflected light. Data on the reflected light is processed into an image for obtaining the bead profile, the bead position is recognized by detecting the center position based on the profile, and the fluorescence is quantified based on the bead position.

    摘要翻译: 当检测珠芯片阵列的荧光时,同时检测来自珠粒的反射光,以便识别珠粒位置。 不管荧光物质的存在或不存在,都可以以类似的方式检测所有珠子的反射光。 如果检测到所有珠粒的位置,则可以通过仅在所检测的位置定量荧光来实现准确的检测。 仅使用波长选择滤光片的第一检测器检测荧光波长。 其他波长由第二检测器检测,从而获得反射光。 将反射光的数据处理成用于获得珠粒轮廓的图像,通过基于轮廓检测中心位置来识别珠粒位置,并且基于珠粒位置来量化荧光。

    Apparatus and method for reading fluorescence from bead arrays
    4.
    发明授权
    Apparatus and method for reading fluorescence from bead arrays 失效
    从珠阵列中读取荧光的装置和方法

    公开(公告)号:US07732217B2

    公开(公告)日:2010-06-08

    申请号:US11440082

    申请日:2006-05-25

    摘要: When detecting fluorescence of a bead chip array, reflected light from a bead is detected at the same time, so as to recognize the bead position. The reflected light can be detected in a similar manner for all beads, regardless of the presence or absence of a fluorescent substance. If the positions of all beads are detected, accurate detection can be achieved by quantifying only the fluorescence at the detected positions. The fluorescence wavelength alone is detected by a first detector using a wavelength selection filter. Other wavelengths are detected by a second detector, thereby obtaining the reflected light. Data on the reflected light is processed into an image for obtaining the bead profile, the bead position is recognized by detecting the center position based on the profile, and the fluorescence is quantified based on the bead position.

    摘要翻译: 当检测珠芯片阵列的荧光时,同时检测来自珠粒的反射光,以便识别珠粒位置。 不管荧光物质的存在或不存在,都可以以类似的方式检测所有珠子的反射光。 如果检测到所有珠粒的位置,则可以通过仅在所检测的位置定量荧光来实现准确的检测。 仅使用波长选择滤光片的第一检测器检测荧光波长。 其他波长由第二检测器检测,从而获得反射光。 将反射光的数据处理成用于获得珠粒轮廓的图像,通过基于轮廓检测中心位置来识别珠粒位置,并且基于珠粒位置来量化荧光。

    INSPECTION CHIP FOR BIOLOGICAL MATERIAL
    5.
    发明申请
    INSPECTION CHIP FOR BIOLOGICAL MATERIAL 审中-公开
    生物材料检验芯片

    公开(公告)号:US20070243522A1

    公开(公告)日:2007-10-18

    申请号:US11679214

    申请日:2007-02-27

    IPC分类号: G01N33/00 C12M1/00

    摘要: There is provided an inspection chip capable of performing a number of solution feeding processes promptly and accurately. The inspection chip has one continuous flow path comprising a reaction flow path for accommodating a plurality of beads with immobilized probes of types different each other, a first and second solution holding flow path for holding a plurality of solutions each separated by an air gap. The solution is moved from one solution holding flow path to other solution holding flow path via a reaction flow path by utilizing pressure difference.

    摘要翻译: 提供了能够及时且准确地进行多个溶液供给处理的检查芯片。 检查芯片具有一个连续的流动路径,其包括用于容纳具有彼此不同类型的固定化探针的多个珠粒的反应流动路径,用于保持由气隙隔开的多个溶液的第一和第二溶液保持流动路径。 通过利用压差将解决方案通过反应流动路径从一个溶液保持流动路径移动到另一溶液保持流动路径。

    Shutter mechanism for disk cartridge
    9.
    发明授权
    Shutter mechanism for disk cartridge 失效
    磁盘盒快门机构

    公开(公告)号:US6157517A

    公开(公告)日:2000-12-05

    申请号:US958900

    申请日:1997-10-28

    申请人: Hiroshi Kishida

    发明人: Hiroshi Kishida

    IPC分类号: G11B23/03

    CPC分类号: G11B23/0308

    摘要: A slide mechanism for a shutter, installed on a cartridge case of a disk cartridge, which is slidable in both right and left directions relative to the cartridge case from a neutral position at which a head access opening is closed by the shutter, and which is constituted by a smaller number of components and easy to assemble. The case has a groove which forms between a pair of counterparts forming the case itself; the shutter is biased toward a neutral position at which the shutter closes the head access opening; and the shutter has a projecting part which slidably engages the groove. The shutter is divided by a connecting portion of the upper wall side shutter plate and the lower wall side shutter plate, and the shutter is fixed together after the shutter plates are assembled to the cartridge case.

    摘要翻译: 一种用于快门的滑动机构,其安装在盒式磁盘盒的盒式磁盘盒上,该盒式磁带盒的盒式磁带盒可从相对于盒式磁盘盒的左右方向滑动,从中央位置开始,该中性位置,磁头存取开口由快门关闭, 由较少数量的部件组成并易于组装。 壳体具有在形成壳体本身的一对对应物之间形成的凹槽; 快门被偏压到快门关闭头部存取开口的中间位置; 并且挡板具有可滑动地接合凹槽的突出部分。 快门由上壁侧快门板和下壁侧快门板的连接部分分隔开,并且在快门板组装到盒壳体之后,快门被固定在一起。

    Feedforward amplifier
    10.
    发明授权
    Feedforward amplifier 失效
    前馈放大器

    公开(公告)号:US6046637A

    公开(公告)日:2000-04-04

    申请号:US132237

    申请日:1998-08-11

    IPC分类号: H03F1/32

    CPC分类号: H03F1/3235

    摘要: An improved feedforward amplifier capable of enhancing accuracy of extraction of an error signal corresponding to a distortion component while preventing outflow of an pilot signal. A switch is disposed between a pilot signal oscillator and a third power combiner for superimposing the pilot signal on an output signal from a main amplifier, and third control means is connected with the switch so that the switch is opened at the time of error signal extraction and closed at the time of error signal elimination.

    摘要翻译: 一种改进的前馈放大器,其能够提高对应于失真分量的误差信号的提取精度,同时防止导频信号的流出。 在导频信号振荡器和第三功率合成器之间设置开关,用于将导频信号叠加在来自主放大器的输出信号上,第三控制装置与开关连接,使得开关在误差信号提取时打开 并在错误信号消除时关闭。