Electro-optical modulating apparatus and driving method thereof
    1.
    发明授权
    Electro-optical modulating apparatus and driving method thereof 失效
    电光调制装置及其驱动方法

    公开(公告)号:US5408246A

    公开(公告)日:1995-04-18

    申请号:US276598

    申请日:1994-07-18

    摘要: An electro-optical modulating system comprised of a liquid crystal device with a plurality of pixels each comprising a pair of opposite electrodes, and an optical modulating substance assuming a first molecular orientation state and a second molecular orientation state between the electrodes. The system further comprises voltage application circuit for applying to a pixel among said plurality of pixels a first voltage for resetting the pixel to be occupied with the first molecular orientation state, a second voltage for resetting the pixel into a mixture state, including a minor proportion of the first molecular orientation state and a major proportion of the second molecular orientation state, and then a third voltage for causing a prescribed ratio of the first to second molecular orientation state at the pixel not smaller than the ratio in the mixture state.

    摘要翻译: 一种电光调制系统,包括具有多个像素的液晶装置,每个像素包括一对相对的电极,以及在电极之间呈现第一分子取向状态和第二分子取向状态的光学调制物质。 该系统还包括电压施加电路,用于将所述多个像素中的像素施加第一电压,用于将第一分子取向状态下的待占用像素复位,用于将像素复位为混合状态的第二电压,包括次要比例 的第一分子取向状态和第二分子取向状态的主要比例,然后是第三电压,用于在不小于混合状态的比率的像素处引起第一至第二分子取向状态的规定比例。

    Image forming apparatus
    2.
    发明授权

    公开(公告)号:US4958912A

    公开(公告)日:1990-09-25

    申请号:US215791

    申请日:1988-07-06

    IPC分类号: G06K15/12 H04N1/195 H04N1/40

    摘要: An image forming apparatus includes a light source; an optical shutter unit comprising a pair of parallel substrates respectively having a plurality of scanning electrodes and a plurality of data electrodes disposed to intersect with each other to form a matrix electrode structure on their opposite surfaces, and a ferroelectric liquid crystal disposed between the pair of substrates so as to form a microshutter at each intersection of the scanning electrodes and data electrodes; an optical system for forming an image at a desired position with light transmitted through the optical shutter unit; a photosensitive member as a medium for recording the thus formed image; a scanning side drive circuit for applying a scanning voltage signal to the plurality of scanning electrodes so as to sequentially select at least one scanning electrode in a prescribed cycle; and a data side drive unit for applying data voltage signals to the plurality of data electrodes in synchronism with said scanning voltage signal. Image data are transferred on the optical shutter unit corresponding to the movement of the photosensitive member so as to move an image formed thereby on the photosensitive member while keeping the relative position of the image with respect to the photosensitive member.

    Functional substrate for controlling pixels
    3.
    发明授权
    Functional substrate for controlling pixels 失效
    用于控制像素的功能基板

    公开(公告)号:US5212575A

    公开(公告)日:1993-05-18

    申请号:US398989

    申请日:1989-08-28

    IPC分类号: G02F1/1335 G02F1/1343

    摘要: A functional substrate for controlling pixels, comprising;a) a substrate;b) an insulating film provided on said substrate;c) a stripe-shaped transparent conductive film provided in plurality on said insulating film;d) an opaque conductive film covered with said insulating film, arranged in parallel to said stripe-shaped transparent conductive film, and disposed between two stripe-shaped transparent conductive films adjacent to each other; ande) a contact area at which one of said two stripe-shaped transparent conductive films adjacent to each other and said opaque conductive film are electrically connected.

    摘要翻译: 一种用于控制像素的功能基板,包括: a)基材; b)设置在所述基板上的绝缘膜; c)在所述绝缘膜上多个设置的条状透明导电膜; d)与所述条形透明导电膜并联布置的覆盖有绝缘膜的不透明导电膜,并且设置在彼此相邻的两个条状透明导电膜之间; 和e)彼此相邻的所述两个条状透明导电膜之一和所述不透明导电膜电连接的接触区域。

    Color liquid crystal display device having varying cell thickness and
varying pixel areas
    5.
    发明授权
    Color liquid crystal display device having varying cell thickness and varying pixel areas 失效
    具有变化的单元厚度和变化的像素区域的彩色液晶显示装置

    公开(公告)号:US5552911A

    公开(公告)日:1996-09-03

    申请号:US136268

    申请日:1993-10-15

    摘要: A liquid crystal display device is constituted by a pair of electrode plates each having a plurality of elongated electrodes, and a layer of ferroelectric liquid crystal disposed between the electrode plates so as to form a pixel at each intersection of elongated electrodes disposed respectively on the pair of electrodes plates. At least one electrode plate is provided with an unevenness at each pixel so as to form a cell thickness gradient within each pixel, and at least one electrode plate is provided with at least three types of color filters each corresponding to a pixel. Further, each color filter and/or each pixel is set to have an area and/or a shape varying depending on a local cell thickness so that light quantities or sensible light quantities transmitted through the respective filters and the liquid crystal layer are identical to each other regardless of the type of color filter. A similar pixel pattern deformation is effective for providing a linear T (transmittance)--log V (voltage) characteristic. Color pixels pattern deformation may preferably be effected in a complementary manner with respect to different colors.

    摘要翻译: 液晶显示装置由一对电极板构成,每对电极板具有多个细长电极,并且在电极板之间设置有一层铁电液晶,以便在分别设置在该对电极板上的细长电极的每个交点处形成像素 的电极板。 至少一个电极板在每个像素处具有不平坦度,以便在每个像素内形成单元厚度梯度,并且至少一个电极板设置有至少三种类型的滤色器,每种滤色器对应于像素。 此外,每个滤色器和/或每个像素被设置为具有根据局部单元厚度而变化的面积和/或形状,使得透过各个滤光器和液晶层的光量或感光量与每个滤色器和液晶层相同 其他不管类型的滤色片。 类似的像素图案变形对于提供线性T(透射率)-log V(电压)特性是有效的。 颜色像素图案变形优选地可以相对于不同的颜色以互补的方式实现。

    LIGHT-EMITTING APPARATUS
    6.
    发明申请
    LIGHT-EMITTING APPARATUS 审中-公开
    发光装置

    公开(公告)号:US20110121738A1

    公开(公告)日:2011-05-26

    申请号:US13000001

    申请日:2009-06-19

    IPC分类号: H05B37/00

    摘要: A light-emitting apparatus includes a plurality of light-emitting devices which are connected in series and formed by alternately disposing electrodes and organic layers including a light-emitting material, wherein the electrodes include one electrode and another electrode disposed at an anode end and a cathode end of the light-emitting devices, respectively, and an intermediate electrode disposed between two of the organic layers which serves as a cathode of the light-emitting device disposed on a side of the anode end and as an anode of the light-emitting device disposed on a side of the cathode end; the intermediate electrode is connected to a drive circuit having two current output terminals connected in common; the drive circuit receives data signals concerning two of the plurality of light-emitting devices for which the intermediate electrode serves as the anode and the cathode, respectively; and the drive circuit outputs currents which are different in direction from each other from the two current output terminals in response to the received data signals.

    摘要翻译: 发光装置包括串联连接并通过交替设置电极和包括发光材料的有机层形成的多个发光装置,其中电极包括一个电极和设置在阳极端的另一个电极, 分别设置在用作阳极端侧的发光元件的阴极的两个有机层之间的中间电极和作为发光元件的正极的中间电极 设置在阴极端的一侧; 中间电极连接到具有共同连接的两个电流输出端的驱动电路; 驱动电路分别接收关于中间电极用作阳极和阴极的多个发光器件中的两个的数据信号; 并且驱动电路响应于所接收的数据信号而输出与两个电流输出端子彼此不同的电流。

    ORGANIC EL DISPLAY APPARATUS AND DRIVING METHOD THEREFOR
    7.
    发明申请
    ORGANIC EL DISPLAY APPARATUS AND DRIVING METHOD THEREFOR 失效
    有机EL显示装置及其驱动方法

    公开(公告)号:US20070229428A1

    公开(公告)日:2007-10-04

    申请号:US11693931

    申请日:2007-03-30

    IPC分类号: G09G3/36

    摘要: An organic EL display apparatus has a driving circuit. In the driving circuit, the source and drain of a driving transistor and the anode and cathode of an organic EL device are connected in series between voltage sources. A current passes between the source and drain of the driving transistor and between the anode and cathode of the organic EL device in accordance with a voltage between the gate and source of the driving transistor. Consequently, the organic EL device emits light. In order to store the voltage in the capacitor, a constant voltage source is connected to the gate of the driving transistor and the above-described series connection is disconnected at the source of the driving transistor and connected to a signal source. Then, a current signal output from the signal source passes between the source and drain of the driving transistor, and charges are stored in a capacitor in accordance with the current signal.

    摘要翻译: 有机EL显示装置具有驱动电路。 在驱动电路中,驱动晶体管的源极和漏极以及有机EL器件的阳极和阴极串联连接在电压源之间。 根据驱动晶体管的栅极和源极之间的电压,电流在驱动晶体管的源极和漏极之间以及有机EL器件的阳极和阴极之间通过。 因此,有机EL器件发光。 为了将电压存储在电容器中,将恒定电压源连接到驱动晶体管的栅极,并且上述串联连接在驱动晶体管的源极处断开并连接到信号源。 然后,从信号源输出的电流信号在驱动晶体管的源极和漏极之间通过,并且根据电流信号将电荷存储在电容器中。

    Rotor position determination device of rotating electric machine and control device of rotating electric machine
    8.
    发明授权
    Rotor position determination device of rotating electric machine and control device of rotating electric machine 有权
    旋转电机转子位置确定装置及旋转电机控制装置

    公开(公告)号:US07026774B2

    公开(公告)日:2006-04-11

    申请号:US11188674

    申请日:2005-07-25

    IPC分类号: H02P5/28

    CPC分类号: H02P6/185

    摘要: A rotor position determination device for determining a position of a rotor of a rotating electric machine relative to m-phase (m is an integer equal to or more than 2) armature coils, the rotating electric machine including a stator having the m-phase armature coils, and the rotor having a magnetic field, includes: transient current energizing means for performing, for each of the m-phase armature coils, a transient current energizing process for temporarily applying a DC voltage to the armature coil of each phase of the rotating electric machine to pass a transient current through the armature coil of each phase; and rotor position determination means for detecting the transient current passed through each of the m-phase armature coils and determining the position of the rotor relative to the m-phase armature coils from the detected transient currents.

    摘要翻译: 一种用于确定旋转电机的转子相对于m相(m为2以上的整数)的电枢线圈的位置的转子位置确定装置,所述旋转电机包括具有所述m相电枢的定子 线圈和具有磁场的转子包括:瞬态电流激励装置,用于对每个所述m相电枢线圈执行用于将DC电压临时施加到所述旋转的每相的电枢线圈的瞬时电流通电处理 电机通过每相电枢线圈的瞬态电流; 以及转子位置确定装置,用于检测通过每个m相电枢线圈的瞬态电流,并根据检测到的瞬态电流确定转子相对于m相电枢线圈的位置。

    Liquid crystal element and liquid crystal apparatus using the same
    9.
    发明授权
    Liquid crystal element and liquid crystal apparatus using the same 失效
    液晶元件和使用其的液晶装置

    公开(公告)号:US06456349B1

    公开(公告)日:2002-09-24

    申请号:US08527775

    申请日:1995-09-13

    IPC分类号: G02F1141

    摘要: A ferroelectric liquid crystal element comprises a ferroelectric liquid crystal and a pair of substantially parallel substrates having opposite surfaces between which the ferroelectric liquid crystal is sealed. The substrates are provided with electrodes to which voltages are applied, and are subjected to one axis orientation treatment so as to orient the ferroelectric liquid crystal. The ferroelectric liquid crystal has an orientation state represented by the following condition: &thgr; &thgr;a>{fraction (&thgr;/2)}.

    摘要翻译: 铁电液晶元件包括铁电液晶和一对具有相对表面的基本平行的基板,铁电液晶被密封在该表面之间。 基板设置有施加电压的电极,并进行一个轴取向处理以使铁电液晶取向。 铁电液晶具有由以下条件表示的取向状态:其中α是铁电液晶的预倾角,θ是倾斜角,delta是Sm * C层的倾斜角。 铁电液晶在取向上表现出至少两个稳定状态。 这两个稳定状态的光轴和铁电液晶的倾斜角θ之间的角度θ1/2满足条件θ>θ> {分数(θ/ 2)}。

    Starter generator for internal combustion engine

    公开(公告)号:US06392311B1

    公开(公告)日:2002-05-21

    申请号:US09748314

    申请日:2000-12-26

    IPC分类号: H02P904

    摘要: A starter generator for an internal combustion engine serving as a starter motor when the internal combustion engine should start and as a generator after the internal combustion engine starts and comprising a magnet rotor and a stator having a plural of coils, a plural of switch circuits to switch a current flowing through the coils and a switch controller to control switch elements of the switch circuits whereby the current flows through all the coils by controlling the switch circuits in accordance with a position of the rotor when the engine should start to thereby produce a large torque and the current flows through one or some of the coils via a rectifying circuit of rectifying diodes provided in some switch circuits after the engine starts to thereby charge the battery.