Method and apparatus for characterizing magnetic coating compositions as
well as improving magnetic particle dispersions
    1.
    发明授权
    Method and apparatus for characterizing magnetic coating compositions as well as improving magnetic particle dispersions 失效
    用于表征磁性涂料组合物以及改善磁性颗粒分散体的方法和装置

    公开(公告)号:US4785239A

    公开(公告)日:1988-11-15

    申请号:US871969

    申请日:1986-06-09

    CPC分类号: G01N27/74

    摘要: A method and apparatus is provided for characterizing magnetic coating compositions that contain magnetic particles dispersed in a solvent resin matrix. The coating composition, as it passes through a tube, is subjected to an alternating magnetic field and perpendicular thereto a constant magnetic field of appropriate field strength and duration. Via a measuring coil surrounding the tube the induced signal in the composition is monitored and the degree of dispersion, is measured by measuring the magnetic susceptibility of the coating material. By applying a constant magnetic field the degree of dispersion cna be changed at least for a certain time. The method and apparatus of the present invention can be incorporated into a coating apparatus to monitor and improve the magnetic characteristics of the coating material being applied to a substrate.

    摘要翻译: 提供了一种表征包含分散在溶剂树脂基质中的磁性颗粒的磁性涂料组合物的方法和装置。 当涂层组合物通过管时,其经受交变磁场并垂直于其,具有适当场强和持续时间的恒定磁场。 通过围绕管的测量线圈,监测组合物中的感应信号,并通过测量涂层材料的磁化率来测量分散度。 通过施加恒定的磁场,将分散度cna至少改变一定时间。 可以将本发明的方法和装置结合到涂覆装置中以监测和改善施加到基底上的涂层材料的磁特性。

    Method of determining dispersion, particle density or viscosity of
resin/solvent mixture containing magnetic particles
    2.
    发明授权
    Method of determining dispersion, particle density or viscosity of resin/solvent mixture containing magnetic particles 失效
    确定含有磁性颗粒的树脂/溶剂混合物的分散性,颗粒密度或粘度的方法

    公开(公告)号:US4651092A

    公开(公告)日:1987-03-17

    申请号:US534471

    申请日:1983-09-21

    CPC分类号: G01N27/74 G01R33/16

    摘要: For characterizing coating compositions with magnetic particles the coating composition is subjected to an alternating magnetic field of variable frequency. The field induced by the coating composition after energization is recorded, and thus the susceptibility of the coating composition is measured. Depending on the variable frequency, conclusions can be made regarding the degree of dispersion, particle density, and viscosity of the coating composition. The variable frequency is between 1 and 100 cps, and the field intensity of the energizing field should be lower than 10 Oerstedt. The coating composition is fluid or stagnant in a pipe *1, 11 which is surrounded by field coil and measuring coil.

    摘要翻译: 为了表征具有磁性颗粒的涂料组合物,涂料组合物经受可变频率的交变磁场。 记录通电后由涂料组合物诱导的场,测定涂料组合物的敏感性。 根据可变频率,可以得出关于涂料组合物的分散度,颗粒密度和粘度的结论。 可变频率在1到100 cps之间,激励场的场强应该低于10奥斯特。 涂料组合物在由磁场线圈和测量线圈包围的管道* 1,11中是流体或停滞的。

    Manufacturing process for grooved substrates and multilayer structure
    3.
    发明授权
    Manufacturing process for grooved substrates and multilayer structure 失效
    开槽基板和多层结构的制造工艺

    公开(公告)号:US5498445A

    公开(公告)日:1996-03-12

    申请号:US311296

    申请日:1994-09-23

    CPC分类号: B29D17/005 G11B7/26

    摘要: Grooved substrates and multilayer structures, especially suitable for optical disks, are taught. The major process steps include spin coating of a supporting plate with dissolved material forming a soft layer thereon, stamping grooves into the soft layer to form a structured soft layer showing the negative image of the stamp and hardening the structured soft layer by thermal treatment. The dissolved material contains polymeric organometal compounds comprising polymer siloxane and/or polymer silicates. In one embodiment the structured soft layer is a dielectric layer containing various combinations of the oxides SiO.sub.2, La.sub.2 O.sub.3, PbO and TiO.sub.2. The multilayer structure completed by a magneto-optic layer, a reflector layer and a passivation layer.

    摘要翻译: 教导了特别适用于光盘的凹槽基板和多层结构。 主要工艺步骤包括在其上形成软层的溶解材料的支撑板的旋涂,将软质层压入软层中以形成显示印模的负像的结构化软层,并通过热处理硬化结构化软层。 溶解的材料含有包含聚合物硅氧烷和/或聚合物硅酸盐的聚合物有机金属化合物。 在一个实施例中,结构化软层是包含氧化物SiO 2,La 2 O 3,PbO和TiO 2的各种组合的介电层。 由磁光层,反射层和钝化层完成的多层结构。

    Method of manufacturing an optical Storage disk
    5.
    发明授权
    Method of manufacturing an optical Storage disk 失效
    制造光存储盘的方法

    公开(公告)号:US5213600A

    公开(公告)日:1993-05-25

    申请号:US445866

    申请日:1989-11-22

    摘要: An optical storage disk includes a glass substrate (1) into which guide tracks (3) for servo-controlling the focussed light beams are directly stamped in by hot stamp process. After stamping, the glass substrate is thermally quenched in the stamping device to increase its breaking resistance through thermal curing. In order to achieve uniform guide tracks over the entire surface of an optical storage disk, flexible stamp stencils (35) in a flexible holder (34) are used whose curvature can be changed by applying hydro-static pressure. Suitable stamp stencils include monocristalline silicon disks with surface hardening, or of metal disks, structured photolithographic processes. The stamp lands are made with bevelled edges to facilitate the separating of stamp and glass substrate after cooling.

    摘要翻译: PCT No.PCT / EP88 / 00479 Sec。 371日期:一九八九年十一月二十二日 102(e)日期1989年11月22日PCT提交1989年5月27日PCT公布。 公开号WO88 / 09990 日期为1988年12月15日。光存储盘包括玻璃基板(1),用于伺服控制聚焦光束的引导轨道(3)通过热压印工艺被直接冲压。 冲压后,将玻璃基板在冲压装置中进行热淬火,以通过热固化提高其抗断裂性。 为了在光学存储盘的整个表面上实现均匀的导轨,使用柔性保持器(34)中的柔性印模模版(35),其曲率可以通过施加静水压力而改变。 合适的印模模具包括具有表面硬化的单晶硅盘,或金属盘的结构光刻工艺。 印章土地由倾斜的边缘制成,以便在冷却后分隔印模和玻璃基板。

    Magnetic disk and method of making same
    6.
    发明授权
    Magnetic disk and method of making same 失效
    磁盘及其制作方法

    公开(公告)号:US4710424A

    公开(公告)日:1987-12-01

    申请号:US790710

    申请日:1985-10-24

    IPC分类号: G11B5/708 G11B5/712

    摘要: The magnetic disk contains on a disk substrate a magnetic layer comprising a binder, magnetic particles and abrasion-resistant particles, the abrasion-resistant particles being enveloped with a layer intensifying the bond between binder and abrasion-resistant particles. The enveloping layer either has a large specific surface and consists e.g. of SiO.sub.2 /Al.sub.2 O.sub.3 produced by processing the particles with an alkali metal silicate solution and an aluminum sulphate solution, or it is chemically bonded to the binder by enveloping the particles with poly(tetrafluroethylene) and coupling the latter, via an amino bridge to the binder, e.g. an epoxide resin.The magnetic disk according to the invention minimizes the abrasion of the magnetic layer as well as the damaging of the magnetic layer and of the magnetic head by knocked-out abrasion-resistant particles.

    摘要翻译: 磁盘在磁盘基板上包含包含粘合剂,磁性颗粒和耐磨颗粒的磁性层,耐磨颗粒被包裹着增强粘合剂和耐磨颗粒之间的粘结的层。 包络层具有大的比表面积, 通过用碱金属硅酸盐溶液和硫酸铝溶液处理颗粒而制备的SiO 2 / Al 2 O 3,或者通过用聚(四氟乙烯)包封颗粒并将其与氨基桥连接到粘合剂上而与粘合剂化学键合 ,例如 环氧树脂。 根据本发明的磁盘使得磁性层的磨损以及被破坏的耐磨颗粒对磁性层和磁头的损害最小化。

    Micromechanical high-pressure sensor
    8.
    发明申请
    Micromechanical high-pressure sensor 失效
    微机械式高压传感器

    公开(公告)号:US20050188769A1

    公开(公告)日:2005-09-01

    申请号:US11059229

    申请日:2005-02-16

    CPC分类号: G01L9/0055 G01L9/08

    摘要: A micromechanical pressure sensor and a method for producing a micromechanical pressure sensor. This pressure sensor has at least one membrane and a measuring element situated on the membrane. A pressure applied at the membrane or a pressure differential applied at the different sides of the membrane results in deformation of the membrane. Simultaneous with the deformation of the membrane, the measuring element is subjected to elastic elongation and/or compression. In a piezo-sensitive component, such elastic elongation and/or compression generates a measured variable in the measuring element, which represents the applied pressure or the applied pressure differential at the membrane. It is provided in this context that the measuring element have at least partially a NiCr(Si) layer. Due to an at least partial crystallization in the production of the micromechanical pressure sensor, this NiCr(Si) layer has more advantageous piezoelectrical characteristics than an amorphous NiCr(Si) layer.

    摘要翻译: 微机械压力传感器和微机械压力传感器的制造方法。 该压力传感器具有位于膜上的至少一个膜和测量元件。 在膜上施加的压力或在膜的不同侧施加的压力差导致膜的变形。 与膜的变形同时,测量元件受到弹性伸长和/或压缩。 在压敏元件中,这种弹性伸长和/或压缩在测量元件中产生测量的变量,其表示施加的压力或膜上施加的压差。 在本文中提供测量元件至少部分地具有NiCr(Si)层。 由于在微机械压力传感器的生产中至少部分结晶,该NiCr(Si)层具有比非晶NiCr(Si)层更有利的压电特性。

    Method for determining relevant objects
    9.
    发明申请
    Method for determining relevant objects 有权
    确定相关对象的方法

    公开(公告)号:US20090070039A1

    公开(公告)日:2009-03-12

    申请号:US11665981

    申请日:2005-10-12

    IPC分类号: G08G1/16

    摘要: Disclosed is a method for determining relevant objects in the vicinity of a motor vehicle by an environmental detection sensor. A calculation of the probable trajectory of objects is thus not necessary. The only objects that are classified as relevant are those with a greater probability of a collision despite an average driver response such as evasive action and/or braking. The probability of a collision is determined in accordance with at least two values that are calculated from vehicle and environmental data. A first value describes future evasive action or evasive action that has already been initiated and a second value describes a deceleration operation. Each of the two or more values is delimited by a threshold value, which indicates the start of a critical range. The braking devices are activated if at least one of the determined values lies in the critical range.

    摘要翻译: 公开了一种通过环境检测传感器确定机动车辆附近的有关物体的方法。 因此,对物体的可能轨迹的计算是不必要的。 被分类为相关的唯一物体是即使具有平均驾驶员响应(例如回避动作和/或制动)的碰撞概率较大的物体。 根据从车辆和环境数据计算的至少两个值来确定碰撞的概率。 第一个值描述了已经启动的未来回避动作或回避动作,第二个值描述减速操作。 两个或更多个值中的每一个都由阈值分隔,该阈值表示临界范围的开始。 如果确定的值中的至少一个位于临界范围内,则制动装置被激活。

    Process for the removal of organic contaminants from soils and sediment
    10.
    发明授权
    Process for the removal of organic contaminants from soils and sediment 失效
    从土壤和沉积物中去除有机污染物的过程

    公开(公告)号:US4975198A

    公开(公告)日:1990-12-04

    申请号:US219617

    申请日:1988-07-14

    申请人: Werner Steiner

    发明人: Werner Steiner

    摘要: A process for the decontamination of materials such as soil, sediments and sludges contaminated with organic contaminants such as PCB's. The process comprises the steps of separating the material into a solid fraction and a liquid fraction when liquid is present leaching the solid fraction with a leaching solvent to obtain contaminated leaching solvent and a mixture of decontaminated solids and leaching solvent and stripping the contaminant, from the contaminated leaching solvent with a stripping solvent to concentrate the contaminants. When liquid is present in the material, adsorbing residual contaminants from the liquid fraction are adsorbed onto decomtaminated solids to produce decontaminated liquids and contaminated solids.

    摘要翻译: 污染诸如PCB等有机污染物的土壤,沉积物和淤泥等物质的净化过程。 该方法包括以下步骤:当存在液体时,将材料分离成固体部分和液体部分,用浸出溶剂浸出固体部分以获得污染的浸出溶剂和去污固体和浸出溶剂的混合物,并从 污染的浸出溶剂用汽提溶剂浓缩污染物。 当材料中存在液体时,将液体馏分中的残留污染物吸附到分解固体上以产生净化液体和污染的固体。