Contact Angle Measuring Instrument
    51.
    发明申请
    Contact Angle Measuring Instrument 有权
    接触角测量仪

    公开(公告)号:US20150362417A1

    公开(公告)日:2015-12-17

    申请号:US14738978

    申请日:2015-06-15

    IPC分类号: G01N13/02 G01B11/26

    摘要: The subject matter of this invention is a device for measuring the contact angle of a liquid drop on a material surface. The shadow of a drop of a test liquid is projected onto a tilted shadow surface. An image of the drop on the shadow surface is recorded with an image recording device, and the contact angle is calculated from the image and the known angle of tilt of the shadow surface. A method that is suitable for this is likewise disclosed.

    摘要翻译: 本发明的主题是用于测量材料表面上的液滴的接触角的装置。 一滴测试液体的阴影投影到倾斜的阴影表面上。 用图像记录装置记录阴影表面上的液滴的图像,并且根据图像和已知的阴影表面的倾斜角度计算接触角。 同样地公开了适合于此的方法。

    METHOD AND MEANS FOR INFILTRATING ENAMEL LESIONS
    57.
    发明申请
    METHOD AND MEANS FOR INFILTRATING ENAMEL LESIONS 有权
    用于感染ENAMEL LESIONS的方法和手段

    公开(公告)号:US20090304622A1

    公开(公告)日:2009-12-10

    申请号:US12300437

    申请日:2007-05-11

    IPC分类号: A61K6/083 C08F20/10 A61K6/00

    摘要: The present invention refers to a method of infiltrating enamel for the prevention and/or treatment of carious lesions comprising (a) exposing an enamel area to a conditioner comprising hydrochloric acid; (b) exposing the conditioned enamel area to an infiltrant; and (c) curing the infiltrant. The present invention further refers to a kit for carrying out the method of infiltrating enamel, which comprises a conditioner comprising hydrochloric acid and an infiltrant comprising at least one low viscous dental resin. Alternatively, the kit comprises ready-to-use means for carrying out the method of infiltrating enamel, e.g. application strips with delivery pads soaked with conditioner or infiltrant. The present invention also refers to a method for identifying an infiltrant by calculation of the penetration coefficient, and to an infiltrant identified by the method having a penetration coefficient of >50 cm/s or comprising a low viscous light curing resin having a penetration coefficient of >50 cm/s.

    摘要翻译: 本发明涉及一种渗透釉质以预防和/或治疗龋损的方法,其包括(a)将釉质区域暴露于包含盐酸的调理剂中; (b)将条件化的釉面区域暴露于渗透剂; 和(c)固化渗透剂。 本发明还涉及一种用于实施渗透搪瓷的方法的试剂盒,其包含含有盐酸的调理剂和包含至少一种低粘度牙科树脂的浸润剂。 或者,试剂盒包括用于进行渗透釉质的方法的即用型方法,例如。 带有用护发素或渗透剂浸泡的输送垫的应用条。 本发明还涉及通过计算渗透系数来鉴定浸润剂的方法,以及通过渗透系数> 50cm / s的方法鉴定的渗透剂,或者包含具有渗透系数的低粘度光固化树脂 > 50厘米/秒。

    METHOD AND DEVICE FOR CONTACT ANGLE DETERMINATION FROM RADIUS OF CURVATURE OF DROP BY OPTICAL DISTANCE MEASUREMENT
    58.
    发明申请
    METHOD AND DEVICE FOR CONTACT ANGLE DETERMINATION FROM RADIUS OF CURVATURE OF DROP BY OPTICAL DISTANCE MEASUREMENT 有权
    用于通过光学距离测量来测量半径曲线的接触角测量的方法和装置

    公开(公告)号:US20090180106A1

    公开(公告)日:2009-07-16

    申请号:US12349925

    申请日:2009-01-07

    IPC分类号: G01B11/26 H04N7/18

    摘要: A drop on a sample surface in a gaseous environment has a curved surface with a symmetry axis and a defined volume. To determine the contact angle, an object is imaged based on the reflection property of the surface of the drop, the position of the object with respect to the optical axis of an optical measuring system and the position of the object with respect to the sample surface, with the symmetry axis of the drop being arranged in or in the vicinity of the optical axis. The distance between the image and the optical axis of the drop is measured. The radius of curvature of the drop is determined based on the measured distance, and the contact angle is determined from the radius of curvature.

    摘要翻译: 在气体环境中的样品表面上的液滴具有对称轴和限定体积的曲面。 为了确定接触角,基于液滴的表面的反射特性,物体相对于光学测量系统的光轴的位置和物体相对于样品表面的位置,物体被成像 ,其中液滴的对称轴被布置在光轴中或附近。 测量图像与液滴的光轴之间的距离。 基于所测量的距离确定液滴的曲率半径,并且从曲率半径确定接触角。

    Droplet shape measuring method and apparatus
    59.
    发明授权
    Droplet shape measuring method and apparatus 失效
    液滴形状测量方法和装置

    公开(公告)号:US07486403B2

    公开(公告)日:2009-02-03

    申请号:US11779754

    申请日:2007-07-18

    IPC分类号: G01B11/02 G01N21/00

    摘要: In order to accurately measure a shape feature of a minute droplet arranged on a substrate by a simple method, with respect to the droplet, the substrate is perpendicularly irradiated with laser light to cause diffracted light fluxes generated during passage of the laser light through the droplet to interfere with each other, so that a diffraction pattern is obtained. The diffraction pattern formed on a screen of a detector as an image is picked up by an image pickup apparatus. The shape feature of the droplet is measured by using the resultant diffraction pattern and a refractive index of the droplet.

    摘要翻译: 为了通过简单的方法精确地测量布置在基板上的微小液滴的形状特征,相对于液滴,用激光垂直地照射基板,使激光通过液滴时产生的衍射光束 彼此干涉,从而获得衍射图案。 在作为图像的检测器的屏幕上形成的衍射图案由图像拾取装置拾取。 通过使用所得到的衍射图案和液滴的折射率来测量液滴的形状特征。

    Spacer for liquid crystal display and process for producing the same
    60.
    发明授权
    Spacer for liquid crystal display and process for producing the same 失效
    用于液晶显示的间隔器及其制造方法

    公开(公告)号:US07443480B2

    公开(公告)日:2008-10-28

    申请号:US10522167

    申请日:2003-12-04

    IPC分类号: G02F1/1339

    摘要: It is an object of the present invention to provide a spacer for a liquid crystal display and a method of producing a spacer for a liquid crystal display, which improve light leakage around a spacer for a liquid crystal display in cutting off light of a liquid crystal display and in vibrating a liquid crystal display and in addition have a good dry spraying property.The present invention relates to a spacer for a liquid crystal display, which comprises a base particle and a polymer coating the surface of said base particle, a contact angle A1 of water on the spacer, measured at 25° C. when said spacer is annealed at a temperature of an annealing temperature T1 or higher in fabricating a liquid crystal display for 1 hour or more and then cooled, and a contact angle B of water on the spacer, measured at 25° C. without annealing the spacer, satisfying the relationship of the following equation (1): A1−B≧1°.  (1)

    摘要翻译: 本发明的目的是提供一种用于液晶显示器的间隔件和用于制造用于液晶显示器的间隔物的方法,该方法改善液晶显示器用间隔物周围的漏光,从而切断液晶的光 显示和振动液晶显示器,并且还具有良好的干喷涂性能。 本发明涉及一种用于液晶显示器的间隔物,其包括基体颗粒和涂覆所述基础颗粒表面的聚合物,在所述间隔物为25℃时测量的间隔物上的水的接触角A 1,当所述间隔物为 在制造液晶显示器1小时以上的退火温度T 1以上的温度下退火然后冷却,并且在25℃下测量的间隔物上的水的接触角B,而不退火间隔物,满足 以下等式(1)的关系:<?in-line-formula description =“In-line Formulas”end =“lead”?> A1-B> = 1°。 (1)<?in-line-formula description =“In-line Formulas”end =“tail”?>