Piezoelectric cantilever sensors
    41.
    发明授权
    Piezoelectric cantilever sensors 有权
    压电悬臂传感器

    公开(公告)号:US07458265B2

    公开(公告)日:2008-12-02

    申请号:US10595570

    申请日:2004-10-27

    IPC分类号: G01N5/04 G01N25/08

    摘要: A piezoelectric cantilever with a non-piezoelectric, or piezoelectric tip useful as mass and viscosity sensors. The change in the cantilever mass can be accurately quantified by monitoring a resonance frequency shift of the cantilever. For bio-detection, antibodies or other specific receptors of target antigens may be immobilized on the cantilever surface, preferably on the non-piezoelectric tip. For chemical detection, high surface-area selective absorbent materials are coated on the cantilever tip. Binding of the target antigens or analytes to the cantilever surface increases the cantilever mass. Detection of target antigens or analytes is achieved by monitoring the cantilever's resonance frequency and determining the resonance frequency shift that is due to the mass of the adsorbed target antigens on the cantilever surface. The use of a piezoelectric unimorph cantilever allows both electrical actuation and electrical sensing. Incorporating a non-piezoelectric tip (14) enhances the sensitivity of the sensor. In addition, the piezoelectric cantilever can withstand damping in highly viscous liquids and can be used as a viscosity sensor in wide viscosity range.

    摘要翻译: 具有非压电或压电尖端的压电悬臂,可用作质量和粘度传感器。 通过监测悬臂的共振频率偏移可以准确量化悬臂质量的变化。 为了生物检测,靶抗原的抗体或其他特异性受体可以固定在悬臂表面上,优选地固定在非压电尖端上。 对于化学检测,高表面积选择性吸收材料涂覆在悬臂尖端。 目标抗原或分析物与悬臂表面的结合增加了悬臂质量。 通过监测悬臂的共振频率并确定由于悬臂表面上吸附的靶抗原的质量而引起的共振频移,实现了靶抗原或分析物的检测。 使用压电单块悬臂可以实现电致动和电感测。 结合非压电尖端(14)增强了传感器的灵敏度。 此外,压电悬臂可以承受高粘度液体中的阻尼,可用作宽粘度范围内的粘度传感器。

    Multi-modal vinyl ester resins
    42.
    发明授权
    Multi-modal vinyl ester resins 有权
    多元乙烯基酯树脂

    公开(公告)号:US07449525B2

    公开(公告)日:2008-11-11

    申请号:US11568600

    申请日:2005-05-06

    IPC分类号: C08F222/10

    摘要: Multi-modal vinyl ester resins having one or more of good fracture toughness, good processing viscosity, and low volatile organic compound emissions are provided. The multi-modal vinyl ester resins are the reaction product of a liquid or crystalline epoxy and an amorphous, solid epoxy, as determined at 25° C., with a vinyl carboxylic acid. The multi-modal vinyl ester resins may contain a reactive diluent, though generally, lower reactive diluent contents are required for such resins than for similar, commercially available vinyl ester resins.

    摘要翻译: 提供了具有良好的断裂韧性,良好的加工粘度和低挥发性有机化合物排放的一种或多种的多模态乙烯基酯树脂。 多模态乙烯基酯树脂是液体或结晶环氧树脂与25℃下测定的无定形固体环氧树脂与乙烯基羧酸的反应产物。 多模态乙烯基酯树脂可以含有反应性稀释剂,但是通常相对于类似的市售乙烯基酯树脂,这种树脂通常需要较低的反应性稀释剂含量。

    Adjustable lectern system
    43.
    发明授权
    Adjustable lectern system 有权
    可调讲座系统

    公开(公告)号:US07439694B2

    公开(公告)日:2008-10-21

    申请号:US11465766

    申请日:2006-08-18

    IPC分类号: H02P1/00 G06F1/16 A47B17/00

    摘要: An adjustable lectern includes a base portion having a tubular upstanding base member and a tubular upstanding tower member that is mounted in a telescoping arrangement with respect to the base member. The base member and the tower member are each respectively formed as rigid tubes or channels by a single, unitary piece of material such as sheet metal. The lectern further includes a work platform that is positioned at an upper end of the tower portion. The work platform is both vertically and horizontally adjustable with respect to the base portion, so that both users who will be standing behind the lectern making a presentation and users who will be sitting behind the adjustable lectern in a wheelchair when making a presentation may be accommodated. Both the work platform and the base member include industry-standard rackmount structure for facilitating integration of electronic components.

    摘要翻译: 可调式讲台包括具有管状直立基座构件的基座部分和安装在相对于基座构件的伸缩装置中的管状直立塔架构件。 基座部件和塔架部件分别通过单一的整体材料(例如金属板)形成为刚性管或通道。 讲台还包括位于塔架部分上端的工作平台。 工作平台相对于基座部分可以垂直和水平地调节,以便在进行演示时站立在演讲台后面的用户和进行演示的坐在椅子后面的用户可以被容纳 。 工作平台和基础成员都包括行业标准机架结构,便于电子元件的集成。

    Modular eyewear system
    44.
    发明授权
    Modular eyewear system 有权
    模块化眼镜系统

    公开(公告)号:US07431453B2

    公开(公告)日:2008-10-07

    申请号:US10550120

    申请日:2004-03-19

    申请人: Martin Hogan

    发明人: Martin Hogan

    IPC分类号: G02C1/00

    摘要: A modular eyewear system (700) including magnetic mounting means for releasable magnetic mounting of one or more eyewear elements (710) such as a loupe assembly or a similar magnification system to a frame member for wearing on a wearer's head. Both the frame member and the loupe assembly are provided with complementary magnetic mounting means, whereby the loupe or magnification system is releasably mountable to the frame member. Other elements of the modular system include light delivery means, eyesight correction lenses, protective eyeshields, adjustable nosepieces, optical filter elements, masks and helmets, the system allowing these elements to be used separately or together depending on the desired use.

    摘要翻译: 一种模块化眼镜系统(700),包括磁性安装装置,用于将一个或多个眼镜组件(710)例如放大镜组件或类似的放大系统磁性安装到用于佩戴在佩戴者头部上的框架构件上。 框架构件和放大镜组件都具有互补的磁性安装装置,由此放大镜或放大系统可释放地安装到框架构件。 模块化系统的其他元件包括光输送装置,视力校正透镜,防护眼罩,可调节的镜片,光学滤光元件,掩模和头盔,该系统允许这些元件根据所需的使用单独使用或一起使用。

    Synthesis of water soluble nanocrystalline quantum dots and uses thereof
    46.
    发明授权
    Synthesis of water soluble nanocrystalline quantum dots and uses thereof 有权
    水溶性纳米晶体量子点的合成及其用途

    公开(公告)号:US07335345B2

    公开(公告)日:2008-02-26

    申请号:US11136653

    申请日:2005-05-24

    IPC分类号: H01M9/08

    摘要: An economic, direct synthetic method for producing water soluble QDs that are ready for bioconjugation is provided. The method can produce aqueous QDs with emission wavelengths varying from 400 nm to 700 nm. Highly luminescent metal sulfide (MS) QDs are produced via an aqueous synthesis route. MS QDs are capped with thiol-containing charged molecules in a single step. The resultant MS QDs exhibit the distinctive excitonic photoluminescence desired of QDs and can be fabricated to avoid undesirable broadband emissions at higher wavelengths. This provides a significant improvement over the present complex and expensive commercial processes for the production of QDs. The aqueous QDs are stable in biological fluids over a long period of time. In addition, nontoxic ZnS QDs have been produced with good photoluminescence properties by refluxing the ZnS QD suspensions over a period of time.

    摘要翻译: 提供了一种用于生产水溶性量子点的经济,直接的合成方法,可用于生物共轭。 该方法可以产生发射波长从400nm到700nm变化的含水量子点。 高度发光的金属硫化物(MS)量子点通过水性合成路线生产。 在一个步骤中,MS量子点被含硫醇的带电分子封盖。 所得的MS量子点显示量子点所需的独特的激子光致发光,并且可以被制造以避免在较高波长处的不期望的宽带发射。 这提供了相对于目前用于生产量子点的复杂和昂贵的商业过程的显着改进。 水质量子在长时间内在生物体液中是稳定的。 此外,通过在一段时间内回流ZnS QD悬浮液,已经生产出具有良好光致发光性质的无毒ZnS量子点。

    Quick change mold
    47.
    发明授权
    Quick change mold 有权
    快换模具

    公开(公告)号:US07335007B2

    公开(公告)日:2008-02-26

    申请号:US11108062

    申请日:2005-04-18

    IPC分类号: B29C49/36

    摘要: A mold insert set is provided for use with a mold system having first and second mold bodies, the first and second mold bodies aligning opposite each other during a molding process. Each of the mold bodies has at least one insert receiving region for replaceably receiving an insert of the mold insert set. Each of the inserts has an insert body, a mold cavity formed in the insert body, the mold cavity being for forming an object, and an opening in the mold cavity for aligning with a gas injection region of the mold body in which the insert is received. The gas injection region is where blow gas is introduced to the mold cavity for forming the object.

    摘要翻译: 提供一种用于与具有第一和第二模具体的模具系统一起使用的模具镶嵌组件,在模制过程中第一模具体和第二模具体体彼此对准。 每个模具体具有至少一个插入件接收区域,用于可更换地容纳模具插入件的插入件。 每个插入件具有插入体,插入体中形成的模腔,用于形成物体的模腔和模腔中的开口,用于与模体的气体注入区域对准,其中插入物为 收到了 气体注入区域是将吹入气体引入到用于形成物体的模腔中。

    Deformation resistant panels
    48.
    发明授权
    Deformation resistant panels 有权
    抗变形面板

    公开(公告)号:US07334695B2

    公开(公告)日:2008-02-26

    申请号:US10658797

    申请日:2003-09-10

    IPC分类号: B65D1/02 B65D1/42 B65D23/00

    摘要: A plastic container is provided. The plastic container has a substantially cylindrical sidewall, a base attached to a lower portion of the sidewall, a finish attached to an upper portion of the sidewall, and a vacuum panel located in the sidewall. The container also has a raised island protruding from the vacuum panel and surrounded by the vacuum panel, cross sectional areas of the island being defined as areas in horizontal planes of the container. The island has an upper portion, a middle portion adjacent to the upper portion, and a lower portion adjacent to the middle portion. A cross sectional area of the middle portion is less than a cross sectional area of the upper portion and less than a cross sectional area of the lower portion.

    摘要翻译: 提供塑料容器。 塑料容器具有基本上圆柱形的侧壁,附接到侧壁的下部的基部,附着到侧壁的上部的端面和位于侧壁中的真空板。 容器还具有从真空面板突出并被真空面板包围的隆起的岛,岛的横截面积被定义为容器的水平面中的区域。 岛具有上部,与上部相邻的中间部分和与中间部分相邻的下部。 中间部分的横截面面积小于上部分的横截面面积,小于下部分的横截面面积。

    Container dome
    49.
    外观设计
    Container dome 有权
    集装箱圆顶

    公开(公告)号:USD560496S1

    公开(公告)日:2008-01-29

    申请号:US29272680

    申请日:2007-02-15

    申请人: David Heisner

    设计人: David Heisner