High-density information disc lubricant
    22.
    发明授权
    High-density information disc lubricant 失效
    高密度信息盘润滑剂

    公开(公告)号:US4540615A

    公开(公告)日:1985-09-10

    申请号:US666452

    申请日:1984-10-30

    IPC分类号: G11B9/06 G11B3/70 B32B3/02

    CPC分类号: G11B9/065 Y10T428/31663

    摘要: Tetraphenyl siloxanes having the formula ##STR1## wherein R.sub.1 and R.sub.4 can be hydrogen or lower alkyl, R.sub.2 and R.sub.3 can be hydrogen, phenyl or lower alkyl and n is 0 or 1, when added to methyl alkyl siloxane lubricants for high-density information discs, improve the playback performance of the discs.

    摘要翻译: 具有式的四苯基硅氧烷,其中R 1和R 4可以是氢或低级烷基,当加入用于高密度信息盘的甲基烷基硅氧烷润滑剂中时,R 2和R 3可以是氢,苯基或低级烷基,n是0或1 ,提高光盘的播放性能。

    High-density information disc lubricants
    23.
    发明授权
    High-density information disc lubricants 失效
    高密度信息盘润滑油

    公开(公告)号:US4525402A

    公开(公告)日:1985-06-25

    申请号:US559690

    申请日:1983-12-09

    摘要: A titanium coupling agent of the formula ##STR1## wherein R.sub.3 is methyl, ethyl or isopropyl and R.sub.4 and R.sub.5 are long chain alkyl groups of 8-20 carbon atoms, when added to a fractionated methyl alkyl siloxane lubricant for capacitive electronic discs, improves the playback performance of the discs.

    摘要翻译: 其中R 3为甲基,乙基或异丙基,R 4和R 5为8-20个碳原子的长链烷基,当加入用于电容电子盘的分馏的甲基烷基硅氧烷润滑剂时,改善了式 播放性能的光盘。

    Method and apparatus for forming an insulator on a uniaxial tension
focus mask of a color selection electrode
    26.
    发明授权
    Method and apparatus for forming an insulator on a uniaxial tension focus mask of a color selection electrode 失效
    在选色电极的单轴张力聚焦掩模上形成绝缘体的方法和装置

    公开(公告)号:US5629051A

    公开(公告)日:1997-05-13

    申请号:US529892

    申请日:1995-09-18

    CPC分类号: H01J9/146

    摘要: A method and apparatus for forming an insulator 62 on one major surface of a uniaxial tension focus mask 25 includes the steps of: positioning a mask sheet 27, having a multiplicity of openings 42 that extend from a first major surface of the mask sheet through a main body portion thereof to an oppositely disposed second major surface, at a distance from a charging gun 72, 172 having a source 74, 174 of a dry-powdered insulative material; charging and directing the dry-powdered insulative material toward the first major surface of the mask to provide a coating of the charged, dry-powdered insulative material thereon, and providing means 70, 272 for preventing the charged, dry-powdered insulative material from extending into the openings 42 and being deposited onto the main body portion of the mask surrounding the openings and the second major surface. The mask sheet 27, with the charged, dry-powdered insulative material on the first major surface thereof, is then heated to a temperature sufficient to sinter the insulative material. An apparatus for practicing this method also is described.

    摘要翻译: 用于在单轴张力聚焦掩模25的一个主表面上形成绝缘体62的方法和装置包括以下步骤:定位掩模片27,掩模片27具有多个开口42,其从掩模片的第一主表面延伸通过 主体部分与相对设置的第二主表面距离具有干粉末绝缘材料源74,174的充电枪72,172的距离; 充填并将干粉末绝缘材料引导到面罩的第一主表面,以在其上提供带电的干粉状绝缘材料的涂层,以及提供用于防止带电干粉末绝缘材料延伸的装置70,272 进入开口42并且沉积在围绕开口和第二主表面的掩模的主体部分上。 然后将其在其第一主表面上带电的干粉末绝缘材料的掩模片27加热到足以烧结绝缘材料的温度。 还描述了用于实施该方法的装置。

    Alignment layer for liquid crystal display
    27.
    发明授权
    Alignment layer for liquid crystal display 失效
    液晶显示器对准层

    公开(公告)号:US4618514A

    公开(公告)日:1986-10-21

    申请号:US811877

    申请日:1985-12-20

    IPC分类号: G02F1/1337 C09K3/34

    摘要: Liquid crystal displays are improved by using as the alignment layer an alkali-soluble resin which is an addition resin of (a) at least one ethylenically unsaturated, ligand-free monomer and (b) at least one ethylenically unsaturated monomer having at least one carboxyl group. The resin is optically clear and is characterized by being exceptionally stable.

    摘要翻译: 通过使用碱溶性树脂作为取向层来改进液晶显示器,所述碱溶性树脂是(a)至少一种不含烯属不饱和配位体的单体和(b)至少一种具有至少一个羧基的烯属不饱和单体的加成树脂 组。 树脂是光学透明的,其特征是异常稳定。