-
公开(公告)号:US06476792B2
公开(公告)日:2002-11-05
申请号:US09745415
申请日:2000-12-26
申请人: Katsuji Hattori , Shoichi Ishihara , Tsuyoshi Uemura , Kenji Nakao , Yoshinori Tanaka , Keisuke Tsuda , Yukio Numata , Mika Nakamura , Junichi Kobayashi
发明人: Katsuji Hattori , Shoichi Ishihara , Tsuyoshi Uemura , Kenji Nakao , Yoshinori Tanaka , Keisuke Tsuda , Yukio Numata , Mika Nakamura , Junichi Kobayashi
IPC分类号: G09G336
CPC分类号: G09G3/3611 , G02F1/134336 , G02F1/1395 , G09G3/3406 , G09G3/3648 , G09G3/3651 , G09G2300/0491 , G09G2310/024 , G09G2310/06 , G09G2310/063 , G09G2310/065 , G09G2310/08 , G09G2320/041 , G09G2330/021 , G09G2330/022 , G09G2330/026
摘要: There are disclosed methods for driving liquid crystal display apparatuses for certainly completing in a short time to performing a transition of liquid crystal molecules to a displayable alignment in liquid crystal display apparatuses such that an initial alignment of the liquid crystal molecules is different from the displayable alignment, typically an optically compensated bend mode liquid crystal display apparatus. A voltage is applied to a liquid crystal layer until display area in the liquid crystal layer is transformed to the displayable alignment. After the completion of the transition, a backlight is switched on to shift to a display-driving mode. In order to complete the transition in a short time, voltage pulse under the conditions (such as a frequency and a voltage value) determined in accordance with a temperature of a liquid crystal panel is applied to the liquid crystal layer.
摘要翻译: 公开了用于驱动液晶显示装置的方法,用于在短时间内确定完成液晶分子在液晶显示装置中的可显示取向的转变,使得液晶分子的初始取向不同于可显示的对准 ,通常是光学补偿的弯曲模式液晶显示装置。 向液晶层施加电压,直到液晶层的显示区域变为可显示的取向为止。 在转换完成之后,背光被接通以转移到显示驱动模式。 为了在短时间内完成转换,将在根据液晶面板的温度确定的条件(例如频率和电压值)下的电压脉冲施加到液晶层。
-
公开(公告)号:US06437844B1
公开(公告)日:2002-08-20
申请号:US08922021
申请日:1997-09-02
IPC分类号: G02F11337
CPC分类号: G02F1/1395 , G02F1/133707
摘要: A liquid crystal display device having a pixel electrode, a counter electrode, and a liquid crystal between the electrodes. Liquid crystal molecules in contact or near the respective opposed surfaces of the electrodes have specified pretilt angles as a result of the conditioning of those surfaces. When no voltage is applied, the liquid crystal is in a splay alignment state; applying voltage prior to image display causes a transition of transformation of the splay alignment state to a bend alignment state; image display is carried out under the bend alignment state. Transition from the splay alignment state to the bend alignment state is promoted by having a large pretilt angle domain formed on at least one of the electrode surfaces causing a larger pretilt angle of liquid crystal molecules than is present in a region surrounding the large pretilt angle domain.
摘要翻译: 一种在电极之间具有像素电极,对电极和液晶的液晶显示装置。 由于这些表面的调理,液晶分子与电极的相应的相对表面接触或附近具有特定的预倾角。 当不施加电压时,液晶处于喷射取向状态; 在图像显示之前施加电压导致喷射取向状态的变换到弯曲取向状态的转变; 在弯曲取向状态下进行图像显示。 通过在至少一个电极表面上形成大的预倾斜区域,使得从喷射取向状态向弯曲取向状态的转变,导致液晶分子的预倾斜角大于存在于大预倾角域周围的区域 。
-
公开(公告)号:US4778619A
公开(公告)日:1988-10-18
申请号:US842648
申请日:1986-03-21
CPC分类号: C09K19/60 , C09B23/102 , C09B7/00
摘要: Liquid crystal compositions comprising indigo dyes which have a benzene ring having a branched alkyl group introduced thereinto. The indigo dyes have improved solubilities in host liquid crystal materials and are suitable for guest-host liquid crystal display.
摘要翻译: 含有引入其中具有支链烷基的苯环的靛蓝染料的液晶组合物。 靛蓝染料具有改善主体液晶材料的溶解性,适用于宾主液晶显示。
-
公开(公告)号:US4594279A
公开(公告)日:1986-06-10
申请号:US654558
申请日:1984-09-26
CPC分类号: E04B1/803 , Y02B80/12 , Y10S428/92 , Y10T428/231 , Y10T428/233 , Y10T428/239
摘要: A heat insulator comprises a vacuum-filled pliable container containing a mass of flaky pearlite particles. The flaky pearlite particles have a thickness not greater than 0.5 micrometer and an average particle size not greater than 100 micrometers.
摘要翻译: 绝热体包括一个真空填充的柔韧容器,其中容纳有大量片状的珠光体颗粒。 片状珠光体颗粒的厚度不大于0.5微米,平均粒径不大于100微米。
-
公开(公告)号:US4492725A
公开(公告)日:1985-01-08
申请号:US514980
申请日:1983-07-18
CPC分类号: F16L59/02 , B29C44/5609 , F16L59/06 , F17C13/001 , Y10T428/231 , Y10T428/239 , Y10T428/25 , Y10T428/2982 , Y10T428/2991
摘要: The disclosure is directed to a composite thermal insulator including a Freon gas expanded plastic, and an evacuated powder insulation. The present invention provides a composite thermal insulator light in weight and having a superior heat insulating performance over a long period through replacement of a thick metallic container conventionally used for the evacuated powder insulation and considered indispensable for withstanding a load at one atmospheric pressure and for preventing vacuum leakage, by a film-like plastic container, with activated carbon disposed in it.More specifically, the composite thermal insulator of the present invention includes a Freon gas expanded plastic, a film-like plastic container evacuated to form a vacuum in its interior, and directly contacting and/or covered by the expanded plastic, and activated carbon or inorganic powder containing activated carbon tightly enclosed in the plastic container, light in weight, having a heat conductivity lower than 0.01 kcal/mh.degree.C. and a mechanical strength sufficient for actual use, with almost no variations with time in the heat insulating property.
摘要翻译: 本发明涉及包括氟利昂气体膨胀塑料和真空粉末绝缘体的复合热绝缘体。 本发明提供一种重量轻的复合热绝缘体灯,并且通过更换常规用于抽真空的粉末绝缘体的厚金属容器并且被认为是不可或缺的,以承受一个大气压下的负载并且用于防止 通过膜状塑料容器进行真空泄漏,其中设置有活性炭。 更具体地说,本发明的复合热绝缘体包括氟利昂气体膨胀塑料,被抽空以在其内部形成真空并直接与膨胀塑料接触和/或覆盖的薄膜状塑料容器以及活性炭或无机物 含有活性炭的粉末,紧密地包封在塑料容器中,重量轻,导热系数低于0.01kcal / mh℃,并且具有足够实际使用的机械强度,绝热性几乎不随时间变化。
-
-
-
-