Galvanometer unit
    11.
    发明授权
    Galvanometer unit 失效
    电流计单位

    公开(公告)号:US06433449B1

    公开(公告)日:2002-08-13

    申请号:US10098078

    申请日:2002-03-14

    CPC classification number: F16C19/52 F16C41/04 G02B26/105

    Abstract: A galvanometer unit includes a limited-rotation motor with a load element such as a mirror attached to a shaft extending from the motor. In a servo loop that controls the angular position of the mirror, a position-sensor attached to the shaft provides position feedback information. The sensor includes a rotor which is positioned at the null point of the fundamental torsional resonance mode of the rotating system, thereby essentially eliminating feedback components resulting from the resonance.

    Abstract translation: 电流计单元包括具有负载元件的限制旋转电动机,诸如附接到从电动机延伸的轴的反射镜。 在控制反射镜的角度位置的伺服回路中,安装在轴上的位置传感器提供位置反馈信息。 传感器包括位于旋转系统的基本扭转共振模式的零点处的转子,从而基本上消除了由共振引起的反馈分量。

    Method for packaging a liquid filled container and a capsule therefor
    12.
    发明授权
    Method for packaging a liquid filled container and a capsule therefor 失效
    用于包装充满液体的容器及其胶囊的方法

    公开(公告)号:US06244022B1

    公开(公告)日:2001-06-12

    申请号:US08978894

    申请日:1997-11-26

    CPC classification number: B65D85/73 B65B29/10 B65B31/003 Y10S220/906

    Abstract: A method for filling a liquid filled container includes the steps of providing a container, placing a capsule defining a cavity in the container, filling the container with a liquid, and allowing a gaseous exchange between the liquid and the cavity to provide a benefit to one of the capsule and the liquid. The invention also includes a method for providing a retrievable payload in a liquid filled container that includes the steps of providing a capsule in a liquid filled container wherein the capsule has a cavity and is associated with the payload. The method further includes the step of pressurizing the cavity. The present invention also includes a capsule having a body defining a cavity and an opening communicating with the cavity, a payload disposed in the cavity, sealing means for sealing the cavity which contains gas at a first pressure greater than atmospheric pressure when the cavity is sealed, and vent means for selectively venting the pressurized gas from the cavity. Other embodiments of the capsule include a cap engageable with the body at the opening and movable between a sealed position wherein the cap engages the body to seal the cavity and an open position providing access to the cavity. Connecting means and presentation means may also be included with the capsule for coupling the cap to the body when the cap is removed from the opening and for moving the payload toward the opening when the cap is in the open position, respectively.

    Abstract translation: 填充液体填充容器的方法包括以下步骤:提供容器,将限定空腔的胶囊放置在容器中,用液体填充容器,并允许液体和空腔之间的气体交换为一个 的胶囊和液体。 本发明还包括一种用于在液体填充的容器中提供可检索的有效载荷的方法,其包括以下步骤:在液体填充的容器中提供胶囊,其中所述胶囊具有空腔并与所述有效载荷相关联。 该方法还包括对空腔加压的步骤。 本发明还包括一个胶囊,其具有限定空腔的主体和与空腔连通的开口,设置在空腔中的有效载荷,密封装置,用于在空腔被密封时密封包含大于大气压力的第一压力的气体的空腔 以及用于选择性地从腔体排出加压气体的通气装置。 胶囊的其它实施例包括可在开口处与主体接合并可在密封位置之间移动的盖,其中盖与主体接合以密封空腔以及提供进入空腔的打开位置。 连接装置和展示装置也可以包括在胶囊中,用于当盖从开口移除时将盖连接到主体,并且当盖处于打开位置时分别将有效载荷朝向开口移动。

    Sample masking using wavelength-selective material
    15.
    发明授权
    Sample masking using wavelength-selective material 失效
    使用波长选择材料进行样品掩蔽

    公开(公告)号:US5295017A

    公开(公告)日:1994-03-15

    申请号:US937328

    申请日:1992-08-27

    Applicant: David C. Brown

    Inventor: David C. Brown

    CPC classification number: G02B21/00

    Abstract: An adjustable masking mechanism for use in connection with the exposure of a sample to a beam of analytical radiation and a beam of viewing radiation that facilitates aligning the movable elements of the mask with the edges of the sample. Whereas the prior art mechanisms utilize materials that are opaque to both the analytical radiation and the viewing radiation, the present invention uses one or more movable elements that are substantially opaque to the analytical radiation and at least partially transmissive to at least a portion of the spectral range of the viewing radiation.

    Abstract translation: 用于结合将样品暴露于分析辐射束的可调节掩蔽机构以及有助于将掩模的可移动元件与样品边缘对准的观察辐射束。 而现有技术的机构利用对分析辐射和观察辐射两者不透明的材料,本发明使用对分析辐射基本不透明的至少部分透射的至少部分光谱的一个或多个可移动元件 观察辐射范围。

    Tag for identifying survey traverse points
    16.
    发明授权
    Tag for identifying survey traverse points 失效
    用于识别测量点的标签

    公开(公告)号:US4864749A

    公开(公告)日:1989-09-12

    申请号:US177739

    申请日:1988-04-05

    Applicant: David C. Brown

    Inventor: David C. Brown

    CPC classification number: G09F3/00 Y10T428/1486

    Abstract: An alphanumeric identification device for land and construction survey traverse control points comprised of a fluorescent plastic tag with metal detector electronic signal return to enhance location of said point. Each tag has a unique, highly visible alphanumeric indicia thereon which are in a sequential order and in sets to provide an accurate record of the number assigned to each central point.

    Abstract translation: 用于土地和施工测量的字母数字识别装置横穿控制点,其包括具有金属检测器电子信号的荧光塑料标签返回以增强所述点的位置。 每个标签上都有一个独特的,高度可见的字母数字标记,它们是按照顺序的顺序排列的,以提供分配给每个中心点的编号的准确记录。

    Differential thermal expansion driven pump
    17.
    发明授权
    Differential thermal expansion driven pump 失效
    差热式膨胀驱动泵

    公开(公告)号:US4636149A

    公开(公告)日:1987-01-13

    申请号:US858823

    申请日:1986-04-29

    Applicant: David C. Brown

    Inventor: David C. Brown

    CPC classification number: F04B43/04 F04B43/02

    Abstract: The biomedical pump includes a housing with an internal pump chamber defined by a first rigid concave wall formed by the pump body, and an opposed flexible wall defined by a diaphragm incorporating a heat responsive disc for a thermal-responsive pumping movement between a first position overlying and conforming to the body defined first wall and a second position outwardly spaced therefrom. An inlet passageway and an outlet passageway each communicate with the interior of the chamber through the pump body. Each passageway incorporates a one-way check valve for a directional control of the fluid flow in response to the heat induced diaphragm movement.

    Abstract translation: 生物医学泵包括壳体,其具有由泵主体形成的第一刚性凹壁限定的内部泵室,以及由包括热响应盘的隔膜限定的相对的柔性壁,用于在第一位置上方之间进行热响应泵送运动 并且符合本体限定的第一壁和与其间隔开的第二位置。 入口通道和出口通道各自通过泵体与腔室的内部连通。 每个通道包括单向止回阀,用于响应于热引起的隔膜运动而对流体流的方向控制。

    External blood parameter diagnostic system
    18.
    发明授权
    External blood parameter diagnostic system 失效
    外部血液参数诊断系统

    公开(公告)号:US4608996A

    公开(公告)日:1986-09-02

    申请号:US639574

    申请日:1984-08-10

    Applicant: David C. Brown

    Inventor: David C. Brown

    CPC classification number: A61B5/0215 A61B5/15003 A61B5/150221 A61B5/150992

    Abstract: An externally located blood monitoring system has a single access to a patient's blood vessel for monitoring blood associated parameters. A three-position valve permits three modes of operation including flushing, blood pressure monitoring while maintaining patency of the access, and blood sampling while also permitting monitoring of other blood related parameters, such as blood temperature.

    Abstract translation: 外部定位的血液监测系统具有对患者血管的单次通路,用于监测血液相关参数。 三位置阀允许三种操作模式,包括冲洗,血压监测,同时保持通路的通畅性,以及血液采样,同时还允许监测其他与血液相关的参数,如血液温度。

    Helmet characterized by negative lift
    19.
    发明授权
    Helmet characterized by negative lift 失效
    头盔的特征是负升降

    公开(公告)号:US4075714A

    公开(公告)日:1978-02-28

    申请号:US742007

    申请日:1976-11-15

    CPC classification number: A42B3/228 A42B3/0493 A42B3/10 A42B3/28

    Abstract: There is disclosed a helmet useful for crew members of an aircraft from which they may be ejected at high speeds. The helmet comprises a shell which fits over the head in a conventional manner and is provided with a strap which passes beneath the chin to retain the helmet on the head. A visor housing attached to, and spaced from, the shell is positioned to cover the forward crown part of the head and has portions which extend downwardly along the sides of the face of the wearer, which merge into the planes of flat areas at the ears. By this structure the usual bulbous shape at the ears commonly found in helmets is avoided and the side-to-side dimension is reduced.There are formed at the upper part of the visor housing a number of discontinuous louvers forming ridges through forward facing walls of which there are apertures. During an ejection, air scooped into the region between the visor housing and the shell exits through these louver openings. A openable closure at the rear of the visor housing closes this space between the visor housing and the shell at the rear so that the air scooped within the visor housing will not emerge from the rear. The effect of the ridges and the apertures is to disrupt the smooth air flow over the top of the helmet which would otherwise occur and which would cause undesirable lift.

    Abstract translation: 公开了一种可用于飞行员的机组人员的头盔,可从中高速喷射。 头盔包括以常规方式装配在头部上的壳体,并且设置有穿过下巴下方的带以将头盔保持在头部上的皮带。 安装在外壳上并与其间隔开的遮阳板外壳被定位成覆盖头部的前冠部,并且具有沿着穿着者的脸部的侧面向下延伸的部分,这些部分合并到耳朵的平坦区域的平面中 。 通过这种结构,避免了在头盔中通常发现的耳朵上通常的球形形状,并且减少了侧面到侧面的尺寸。

    Industrial Strength Kitchen Glove
    20.
    发明申请

    公开(公告)号:US20170296031A1

    公开(公告)日:2017-10-19

    申请号:US15530895

    申请日:2017-03-17

    Applicant: David C. Brown

    Inventor: David C. Brown

    CPC classification number: A47L17/00 A47L13/18

    Abstract: The Industrial Strength Dishwashing Glove, a rubber glove that slips over the hands (left and right) with raised scrub pads permanently bonded on the palm side of rubber glove and extending up to the four fingers of said palm side of glove and four scrub pads permanently bonded to the four fingers of the topside of glove, used in prewashing dishes (cups, bowls plates, and drinking glasses).

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