Method of driving optical modulation device
    11.
    发明授权
    Method of driving optical modulation device 失效
    光调制装置的驱动方法

    公开(公告)号:US5812108A

    公开(公告)日:1998-09-22

    申请号:US440321

    申请日:1995-05-12

    IPC分类号: G09G3/20 G09G3/34 G09G3/36

    摘要: A driving method for an optical modulation device is applicable to driving of an optical modulation device, e.g. a liquid crystal device having a matrix electrode arrangement comprising a group of scanning electrodes, a group of signal electrodes oppositely spaced from the group of scanning electrodes, and an optical modulation material (e.g. a liquid crystal) showing bistability with respect to an electric filed applied thereto disposed between the groups of scanning electrodes and signal electrodes. The driving method is featured by applying a voltage allowing the liquid crystal having bistability to be oriented to a first stable state (one optically stable state) between a selected scanning electrode of the group of scanning electrodes and a selected signal electrode of the group of signal electrodes, and by applying a voltage allowing the liquid crystal having bistability to be oriented to a second stable state (the other optically stable state) between the selected scanning electrodes and non-selected signal electrodes.

    摘要翻译: 光调制装置的驱动方法适用于光调制装置的驱动,例如, 具有矩阵电极装置的液晶装置,该矩阵电极装置包括一组扫描电极,与该组扫描电极相对的一组信号电极以及显示相对于电场的双稳态的光调制材料(例如液晶) 设置在扫描电极组和信号电极之间。 该驱动方法的特征在于,通过施加电压,使具有双稳态的液晶取向为扫描电极组的选定的扫描电极和信号组的选定的信号电极之间的第一稳定状态(一个光学稳定状态) 电极,并且通过施加允许具有双稳态的液晶的电压被定向到所选择的扫描电极和未选择的信号电极之间的第二稳定状态(另一光学稳定状态)。

    Method of driving optical modulation device
    12.
    发明授权
    Method of driving optical modulation device 失效
    光调制装置的驱动方法

    公开(公告)号:US5790449A

    公开(公告)日:1998-08-04

    申请号:US462978

    申请日:1995-06-05

    IPC分类号: G09G3/20 G09G3/34 G09G3/36

    摘要: A liquid crystal apparatus includes a liquid crystal device having a group of scanning electrodes and a group of signal electrodes intersecting each other to form an electrode matrix, and a chiral smectic liquid crystal having a threshold voltage varying depending on a voltage pulse width disposed so as to form a picture element at each intersection of the scanning electrodes and the signal electrodes. The electrodes are driven by (a) applying a scanning selection signal and a scanning non-selection signal to the scanning electrodes, (b) applying data signals to the signal electrodes so as to apply a voltage to a selected picture element at an intersection of a selected scanning electrode receiving the scanning selection signal and a selected signal electrode, the voltage applied to the selected picture element being at least two times a voltage applied to a non-selected picture element at an intersection of a non-selected scanning electrode receiving the scanning non-selection signal and a selected or non-selected signal electrode, (c) periodically applying the scanning selection signal to the scanning electrodes, and (d) setting a voltage level of the voltage according to a local environmental temperature.

    摘要翻译: 一种液晶装置,包括具有一组扫描电极和一组信号电极彼此交叉以形成电极矩阵的液晶装置,以及具有根据电压脉冲宽度而变化的阈值电压的手性近晶液晶,其设置为 以在扫描电极和信号电极的每个交叉处形成像素。 通过(a)向扫描电极施加扫描选择信号和扫描非选择信号来驱动电极,(b)将数据信号施加到信号电极,以将电压施加到所选择的图像元素的交点处 接收扫描选择信号的选择的扫描电极和所选择的信号电极,施加到所选择的像素的电压至少是施加到未被选择的图像元素的电压的两倍, 扫描非选择信号和选择的或未选择的信号电极,(c)周期性地向扫描电极施加扫描选择信号,以及(d)根据当地环境温度设定电压的电压电平。

    Method of driving optical modulation device
    13.
    发明授权
    Method of driving optical modulation device 失效
    光调制装置的驱动方法

    公开(公告)号:US5696525A

    公开(公告)日:1997-12-09

    申请号:US465058

    申请日:1995-06-05

    IPC分类号: G09G3/20 G09G3/34 G09G3/36

    摘要: A liquid crystal apparatus comprises a liquid crystal device comprising a group of scanning electrodes and a group of signal electrodes intersecting each other to form an electrode matrix, and a chiral smectic liquid crystal disposed so as to form a picture element at each intersection of the scanning electrodes and the signal electrodes. Drive means is also provided for: (a) applying a scanning selection signal and a scanning non-selection signal to the scanning electrodes, the scanning selection signed comprising a voltage of one polarity and and a voltage of the other polarity, respectively with reference to a voltage level of the scanning non-selection signal, and being sequentially applied to the respective scanning electrodes; (b) in a period of applying the one or the other polarity, applying signals including a first signal and a second signal to the signal electrodes for causing the one or another orientation state of the chiral smectic liquid crystal; (c) applying to picture elements a DC bias voltage equal to a voltage difference between the voltage level of the scanning non-selection signal and a voltage applied to a signal electrode not receiving the data signal; and (d) periodically applying the scanning selection signal to the scanning electrodes.

    摘要翻译: 一种液晶装置,包括一个液晶装置,它包括一组扫描电极和一组彼此相交的信号电极,以形成一个电极矩阵;以及一个手性近晶液晶,其设置成在扫描的每个交点处形成一个像素 电极和信号电极。 还提供驱动装置,用于:(a)向扫描电极施加扫描选择信号和扫描非选择信号,分别包括一个极性的电压和另一个极性的电压的扫描选择参考 扫描非选择信号的电压电平,并依次施加到各个扫描电极; (b)在施加一个或另一个极性的时段中,将包括第一信号和第二信号的信号施加到信号电极,以引起手性近晶液晶的一个或另一取向状态; (c)向像素施加等于扫描非选择信号的电压电平与施加到未接收数据信号的信号电极的电压之间的电压差的DC偏置电压; 和(d)周期地将扫描选择信号施加到扫描电极。

    Chondroitinase ABC isolated from proteus vulgaris ATCC 6896
    14.
    发明授权
    Chondroitinase ABC isolated from proteus vulgaris ATCC 6896 失效
    从普通寻常型ATCC 6896中分离的软骨素酶ABC

    公开(公告)号:US5496718A

    公开(公告)日:1996-03-05

    申请号:US082853

    申请日:1993-06-23

    摘要: A crystallizable, purified chondroitinase ABC having a molecular weight of about 100,000 dalton by the measurement of the SDS-polyacrylamide gel electrophoresis (SDS-PAGE) and the measurement by the gel permeation chromatography method, having alanine as the N-terminal amino acid and proline as the C-terminal amino acid. A process for the purification of the crystallizable purified chondroitinase ABC comprising removing nucleic acid from an surfactant solution extract obtained from cells of chondroitinase ABC-producing microorganisms and chromatographically treating by concentration gradient elution using a weak cation exchange resin or a strong cation exchange resin. A composition comprising a chondroitinase and serum albumin, gelatin, or a nonionic surfactant. The chondroitinase ABC is isolated from Proteus vulgaris ATCC 6896.

    摘要翻译: 通过SDS-聚丙烯酰胺凝胶电泳(SDS-PAGE)的测量和通过凝胶渗透色谱法测定的具有约100,000道尔顿分子量的可结晶纯化的软骨素酶ABC,其具有丙氨酸作为N-末端氨基酸和脯氨酸 作为C末端氨基酸。 一种用于纯化可结晶的纯化软骨素酶ABC的方法,包括从获自软骨素酶ABC微生物的细胞获得的表面活性剂溶液提取物中除去核酸,并使用弱阳离子交换树脂或强阳离子交换树脂进行色谱法处理。 包含软骨素酶和血清白蛋白,明胶或非离子表面活性剂的组合物。 软骨素酶ABC从普通变形杆菌ATCC 6896中分离。

    Coatings for substrates including high moisture edible substrates
    18.
    发明授权
    Coatings for substrates including high moisture edible substrates 失效
    用于基材的涂料,包括高水分可食用基材

    公开(公告)号:US5019403A

    公开(公告)日:1991-05-28

    申请号:US450192

    申请日:1989-12-13

    申请人: John M. Krochta

    发明人: John M. Krochta

    摘要: A method for coating substrates, including high moisture substrates and substrates having high moisture at the surface, with emulsions or suspensions of a water-soluble protein material and hydrophobic material. By adjusting the pH of the protein material in the emulsion or suspension to its isoelectric point in situ, that is, when the emulsion or suspension is in contact with the substrate, the protective properties of the resulting film are improved. Substrates coated by the method showed greatly reduced moisture loss. The method provides a way to form stable films on substrates having moist surfaces. The method is particularly useful to protectively coat agricultural products, including edible high moisture products, which are subject to deterioration from moisture loss, respiration or oxidation.

    摘要翻译: 一种用于将水溶性蛋白质材料和疏水性材料的乳液或悬浮液涂覆在基底上的方法,包括高水分基底和表面具有高水分的底物。 通过将乳液或悬浮液中的蛋白质材料的pH调节到其等电位原位,即当乳液或悬浮液与基底接触时,所得膜的保护性能得到改善。 通过该方法涂覆的底物显示出大大减少的水分损失。 该方法提供了在具有潮湿表面的基底上形成稳定膜的方法。 该方法特别有用于保护性地涂覆农业产品,包括可食用的高水分产品,其由于水分流失,呼吸或氧化而劣化。

    Process for recuperation of the proteins lost by the dairy industry
    20.
    发明授权
    Process for recuperation of the proteins lost by the dairy industry 失效
    乳制品行业损失蛋白质的回收方法

    公开(公告)号:US4865975A

    公开(公告)日:1989-09-12

    申请号:US932665

    申请日:1986-11-20

    IPC分类号: A23J1/20

    摘要: A process for the recuperation, in a form usable by Man, of the proteins present in the sullage of the dairy industry. This process is effected in a number of devices successively including a biological pre-neutralizing tank, in which the alcaline sullage is submitted to acidic fermentation and is freed from sand, a neutralizing reactor for a further acidification of this sullage by depositing natural zoogloea over the divided materials which are within the reactor, a flocculating device for coagulation of the proteins in the sullage in the shape of proteinic flakes under controlled pH conditions, and a floatation device in which the proteins are floated by micro-bubbles and gathered by scraping. A novel combined flocculation and floatation adjuvant is described; it increases the isoelectric pH, so as to decrease consumption of added acid and increase the flocculation pH range. This flocculation-floatation adjuvant comprises an organic co-adjuvant and a mineral co-adjuvant separately injected in the flocculation device. The proteins which are obtained are emulsified through oses. The final product of the process, which may be a powder, may be used inter alia in animal feeding, in the pharmaceutical industry and in the cosmetics industry.

    摘要翻译: 用于Man可用的形式的存在于乳制品工业中的蛋白质的蛋白质的过程。 该方法在连续包括生物预中和罐的许多装置中进行,其中碱性污泥进行酸性发酵并脱除沙子,中和反应器用于通过将天然动物淀积物上沉积以进一步酸化该沉淀物 在反应器内的分散的材料,用于在受控pH条件下以蛋白质片状形式的蛋白质凝结的絮凝装置,以及其中蛋白质被微气泡漂浮并通过刮擦收集的漂浮装置。 描述了一种新型的组合絮凝和浮选助剂; 它增加等电位pH,从而降低添加酸的消耗,并增加絮凝pH范围。 该絮凝浮选助剂包含分别注入絮凝装置中的有机助剂和无机助剂。 所获得的蛋白质通过oses乳化。 该方法的最终产物(其可以是粉末)可以特别用于动物饲养,制药工业和化妆品工业中。