Dental curing device and method with real-time cure indication
    31.
    发明申请
    Dental curing device and method with real-time cure indication 审中-公开
    牙科治疗装置及实时治疗方法

    公开(公告)号:US20070259309A1

    公开(公告)日:2007-11-08

    申请号:US11429290

    申请日:2006-05-08

    IPC分类号: A61C1/00

    CPC分类号: A61C19/004 A61C19/04

    摘要: A light-curing unit and method for simultaneously polymerizing a light curable dental resin and determining whether the resin is optimally polymerized. A user is informed in real time when the light curable dental resin has reached optimum polymerization. The determination of optimal polymerization is made in vivo.

    摘要翻译: 一种光固化单元和用于同时聚合光固化牙科树脂并确定树脂是否最佳聚合的方法。 当光固化牙科树脂达到最佳聚合时,实时通知使用者。 在体内进行最佳聚合的测定。

    Method of target enrichment
    32.
    发明申请
    Method of target enrichment 审中-公开
    目标浓缩方法

    公开(公告)号:US20070141604A1

    公开(公告)日:2007-06-21

    申请号:US11599605

    申请日:2006-11-14

    IPC分类号: C12Q1/68 C12P19/34

    摘要: The present invention is directed to a method for reducing the complexity of a nucleic acid sample in a reproducible manner by enriching for specific nucleic acid target sequences in the population of nucleic acids. More specifically, the invention relates to a method for enriching specific target sequences in a population using libraries of oligonucleotides.

    摘要翻译: 本发明涉及通过富集核酸群体中的特定核酸靶序列,以可再现的方式降低核酸样品的复杂性的方法。 更具体地,本发明涉及使用寡核苷酸文库丰富群体中特异性靶序列的方法。

    Stressed liquid crystals materials for light modulation

    公开(公告)号:US20060187402A1

    公开(公告)日:2006-08-24

    申请号:US11299993

    申请日:2005-12-12

    IPC分类号: C09K19/02

    摘要: A new light modulating material using interconnected unidirectionally oriented microdomains of a liquid crystal, dispersed in a stressed polymer structure, is provided. The light modulating material is prepared by dissolving the liquid crystal in an uncured monomer and then curing the monomer so that the polymer forms a well-developed interpenetrating structure of polymer chains or sheets that is uniformly dispersed through the film. When the film is subjected to stress deformation the liquid crystal undergoes a change in its unidirectional orientation. The concentration of the polymer is high enough to hold the shear stress, but is as low as possible to provide the highest switch of the phase retardation when an electric field is applied. The new materials are optically transparent and provide phase modulation of the incident light opposed to the low driving voltage, linear electro-optical response, and absence of hysteresis. It has been shown that these new materials may be successfully used in display applications, optical modulator, and beam steering devices.

    Mast construction for a lift truck
    34.
    发明申请
    Mast construction for a lift truck 有权
    用于起重机的桅杆施工

    公开(公告)号:US20050034928A1

    公开(公告)日:2005-02-17

    申请号:US10634377

    申请日:2003-08-05

    IPC分类号: B66F9/08 B66F9/06

    CPC分类号: B66F9/08 B66F9/07 B66F9/22

    摘要: A mast includes a base section, an outer telescopic section and an inner telescopic section which are raised and lowered by a pair of main lift cylinders. A fork carriage is slidably mounted to the inner telescopic section and is raised and lowered thereon by a pair of free lift cylinders. The mast elements are arranged to form two mast columns which produce minimum obstruction to the truck operator's field of view when looking forward through the mast.

    摘要翻译: 桅杆包括由一对主提升缸升高和降低的基部,外伸缩部分和内伸缩部分。 叉架可滑动地安装到内伸缩部分并且通过一对自由提升缸升高和降低。 桅杆元件被布置成形成两个桅杆柱,当通过桅杆向前看时,它们对卡车操作者的视野产生最小的阻碍。

    Asymmetrically split charged coupled device
    36.
    发明授权
    Asymmetrically split charged coupled device 有权
    不对称分离电荷耦合器件

    公开(公告)号:US06175126B1

    公开(公告)日:2001-01-16

    申请号:US09426843

    申请日:1999-10-26

    申请人: John West

    发明人: John West

    IPC分类号: H01L27148

    摘要: A charged coupled device is disclosed including an asymmetrical split with independent control over the regions on opposite sides of the split. The charge coupled device is configurable for use in multiline or kinetic spectroscopy, and includes two separate horizontal registers with optional charge dump regions for improving efficiency.

    摘要翻译: 公开了一种带电耦合器件,包括具有独立控制的非对称分裂,在分裂的相对侧上的区域上。 电荷耦合器件可配置为用于多线或动力学光谱,并且包括两个单独的水平寄存器,其具有可选的电荷转储区域,以提高效率。

    Liquid crystal light modulating materials with selectable viewing angles
    38.
    发明授权
    Liquid crystal light modulating materials with selectable viewing angles 失效
    具有可选视角的液晶光调制材料

    公开(公告)号:US4890902A

    公开(公告)日:1990-01-02

    申请号:US159223

    申请日:1988-02-23

    IPC分类号: C09K19/54 G02F1/1334

    摘要: A light modulating material comprising phase-separated microdroplets of liquid crystal in a light transmissive, synthetic resin matrix wherein the index of refraction n.sub.p of the matrix is matched or mismatched to an index of refraction N.sub.o of the liquid crystal optical axis of the microdroplets so that when the microdroplet director is aligned relative to a surface of the material, maximum transmission of light occurs at a selected oblique angle relative to the surface of the material or at a selected narrow angle about the perpendicular to the surface of the material. Such matching or mismatching of indices of refraction may be accompanied by phase separation in an external magnetic or electric field, or by shaping the liquid crystal microdroplet into an ovoid or the like during or after phase separation to align the microdroplet directors thereby endowing the material with a permanent and movable viewing angle. One or more sheets of the improved light modulating material may be incorporated into a window or an electrooptic display device to provide angularly discriminating windows or displays that are transparent or visible only at selected angles of view and that are opague at other angles of view.

    摘要翻译: 一种光调制材料,其在透光合成树脂基体中包含相分离的液晶微滴,其中基质的折射率np与微滴的液晶光轴的折射率No匹配或失配,使得 当微滴导向器相对于材料的表面对准时,光的最大透射以相对于材料表面选择的倾斜角度或围绕垂直于材料表面的选定窄角发生。 这种折射率的匹配或不匹配可能伴随着外部磁场或电场中的相分离,或者通过在相分离期间或之后将液晶微滴成形为卵形等,以使微滴导向器对准,从而赋予材料以 永久和可移动的视角。 改进的光调制材料的一个或多个片可以结合到窗口或电光显示装置中,以提供仅在选定的视角是透明或可见的角度识别的窗口或显示器,并且在其它视角上是相互联系的。

    Method of controlling microdroplet growth in polymeric dispersed liquid
crystal
    39.
    发明授权
    Method of controlling microdroplet growth in polymeric dispersed liquid crystal 失效
    控制聚合物分散液晶微滴生长的方法

    公开(公告)号:US4673255A

    公开(公告)日:1987-06-16

    申请号:US879269

    申请日:1986-06-27

    IPC分类号: C09K19/54 G02F1/1334 G02F1/13

    CPC分类号: G02F1/1334 C09K19/544

    摘要: The invention provides a method of controlling the rate of growth of liquid crystal microdroplets formed in situ by the phase separation of a homogeneous solution of liquid crystal and polymer. Temperature, relative concentration and choice of materials determine the microdroplet growth rate and resultant microdroplet size and density. Controlling growth rate allows for fabrication of liquid crystal display devices with optimized display characteristics and response times.

    摘要翻译: 本发明提供了通过液相和聚合物的均相溶液的相分离来控制原位形成的液晶微滴的生长速率的方法。 温度,相对浓度和材料选择决定了微滴生长速率和产生的微滴尺寸和密度。 控制生长速率允许制造具有优化的显示特性和响应时间的液晶显示装置。