Driving method of driving a liquid crystal display element
    162.
    发明授权
    Driving method of driving a liquid crystal display element 失效
    驱动液晶显示元件的驱动方法

    公开(公告)号:US5682177A

    公开(公告)日:1997-10-28

    申请号:US479348

    申请日:1995-06-07

    CPC classification number: G09G3/3625 G01N35/026

    Abstract: A driving method of a matrix type liquid crystal display element including at least J.times.L (J and L are respectively integers of 2 or more) row electrodes and a plural number of column electrodes wherein the J.times.L row electrodes are divided into J row electrode subgroups each including n row electrodes so that the subgroups are selected as each batch to be driven. When voltages are applied to the row electrodes, either a voltage level of +V.sub.r or -V.sub.r (where V.sub.r >0) is applied at a selection time, when a voltage at a non-selection time is 0 (zero). Voltages applied to the column electrodes are selected from (L+1) voltage levels of V.sub.0, V.sub.1, . . . , V.sub.L (where V.sub.0

    Abstract translation: 矩阵型液晶显示元件的驱动方法至少包括JxL(J和L分别为2个以上的整数)行电极和多个列电极,其中JxL行电极被划分为J个行电极子组,每个包括 n行电极,使得子组被选择为每个待驱动的批次。 当电压施加到行电极时,在选择时刻,当非选择时间的电压为0(零)时,施加+ Vr或-Vr(其中Vr> 0)的电压电平。 施加到列电极的​​电压选自(L + 1)V0,V1的电压电平。 。 。 ,VL(其中V0

    Contact-type charging member which includes an insulating metal oxide in
a surface layer thereof
    163.
    发明授权
    Contact-type charging member which includes an insulating metal oxide in a surface layer thereof 失效
    在其表面层中包括绝缘金属氧化物的接触型充电构件

    公开(公告)号:US5502548A

    公开(公告)日:1996-03-26

    申请号:US405407

    申请日:1995-03-15

    CPC classification number: G03G15/0233

    Abstract: A charging member for use in a contact charging device which charges a charge-receiving member such as a photosensitive drum in a copier or printer by applying a voltage to the charging member and contacting the charging member to the charge-receiving member. The charging member includes at least an elastic layer and a surface layer disposed thereon which contacts the charge-receiving member. The surface layer includes at least a semiconductive resin and an insulating metal oxide contained in the semiconductive resin, and the surface layer has a maximum height of surface roughness (Rmax) of 10 .mu.m to 100 .mu.m.

    Abstract translation: 一种用于接触充电装置的充电构件,其通过向充电构件施加电压并将充电构件接触到电荷接收构件而对复印机或打印机中的感光鼓的电荷接收构件进行充电。 充电构件至少包括弹性层和设置在其上的与电荷接收构件接触的表面层。 表面层至少包含半导体树脂中含有的半导体树脂和绝缘金属氧化物,表面层的表面粗糙度的最大高度(Rmax)为10μm〜100μm。

    Tire tread pattern
    167.
    发明授权
    Tire tread pattern 失效
    轮胎胎面花纹

    公开(公告)号:US4777993A

    公开(公告)日:1988-10-18

    申请号:US628852

    申请日:1984-07-09

    CPC classification number: B60C11/0318 B60C11/11

    Abstract: In a tire tread pattern in which a plurality of block patterns are disposed on a tire tread surface in the circumferential direction and their pitch lengths are varied, lug grooves inside of said block patterns extend in the direction of a grounding width, and their angles relative to the direction of grounding width are varied in accordance with the change of the pitch lengths of said block patterns.

    Abstract translation: 在轮胎胎面花纹中,轮胎胎面表面上沿着圆周方向设置多个花纹块图形,并且它们的节距变化,所述花纹块图案内的横向花纹槽沿接地宽度方向延伸,并且它们的角度相对 接地宽度方向根据所述块图形的间距长度的变化而变化。

    Method of recovering manganese values from a mixture obtained by
catalytically oxidizing a paraffin with gaseous oxygen
    169.
    发明授权
    Method of recovering manganese values from a mixture obtained by catalytically oxidizing a paraffin with gaseous oxygen 失效
    从通过用气态氧催化氧化石蜡获得的混合物中回收锰值的方法

    公开(公告)号:US4008306A

    公开(公告)日:1977-02-15

    申请号:US584151

    申请日:1975-06-05

    CPC classification number: C07C51/42 C07C51/215 C07C51/487

    Abstract: When paraffins having a chain of 10 - 40 carbon atoms are reacted with gaseous oxygen in the presence of a manganese bearing catalyst, manganese is present in the oxidation mixture partly as a solute in the liquid mixture, and partly as a sludge. When the oxidation mixture is extracted with a dilute mineral acid, practically the entire manganese values present in the mixture are found in the aqueous extract which is free of significant amounts of organic matter. When a more concentrated aqueous acid is used in the extraction, practically the entire manganese values present are converted to a precipitate which is readily recovered and may be dissolved in water for further processing.

    Abstract translation: 当具有10-40个碳原子的链的链烷烃在含锰催化剂存在下与气态氧反应时,锰在氧化混合物中部分地作为溶质存在于液体混合物中,部分作为污泥存在。 当用稀无机酸提取氧化混合物时,实际上存在于混合物中的全部锰值存在于没有显着量有机物质的水提取物中。 当提取中使用更浓缩的酸水溶液时,实际上将存在的全部锰值转化为容易回收的沉淀物,并将其溶解在水中用于进一步处理。

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