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    • 2. 发明授权
    • Magnetic display for watches
    • 手表磁性显示屏
    • US08514170B2
    • 2013-08-20
    • US11904398
    • 2007-09-27
    • Donald R. BrewerDavid B. CopeAndrew M. WrightChristopher J. Corcoran
    • Donald R. BrewerDavid B. CopeAndrew M. WrightChristopher J. Corcoran
    • G09G3/34
    • G04G9/128G04C17/00G04G9/00G09G3/3486
    • A smaller sized flip dot display utilizes a magnetically actuated pixel that rotates between two orientations. The orientations display two different optical states. A simulated dot matrix design improves the aesthetics and consumer appeal, and also permits a flip dot display capable of producing a positive contrast display image with darker colored “ON” pixels contrasting with brighter background and “OFF” pixels by reducing the visibility of the spacing gap between each rotating pixel and the surrounding background. An interwoven configuration of magnetic actuators with a coil around each arm of a U-shaped core may result in lower power consumption, low production cost, and small size required for use in consumer and small mobile devices such as watches and mobile phones.
    • 较小尺寸的倒装点显示器利用在两个取向之间旋转的磁致动像素。 方向显示两种不同的光学状态。 模拟点阵设计提高了美学和消费者的吸引力,并且还允许一种翻转点显示器,其能够产生具有较暗彩色“ON”像素的正对比度显示图像,与较亮背景和“OFF”像素对比,通过降低间距的可见度 每个旋转像素与周围背景之间的间隙。 具有围绕U型芯的每个臂的线圈的磁性致动器的交织配置可以导致在消费者和小型移动设备(例如手表和移动电话)中使用所需的较低功耗,低生产成本和小尺寸。
    • 3. 发明授权
    • Color variance polymer matrix display having two scattering states or N.sub
.
<or> both N.sub.E and N.sub.O
    • 颜色方差聚合物矩阵显示具有两个散射状态或NP <或> NE和NO两者
    • US5499121A
    • 1996-03-12
    • US33494
    • 1993-03-18
    • Donald R. Brewer
    • Donald R. Brewer
    • G02F1/1334G02F1/139G02F1/13
    • G02F1/13725G02F1/1334
    • Liquid crystal polymer matrix displays are disclosed, one of which is capable of changing from a first color to a second color and shades of color therebetween, and the other of which is capable of changing from a first color to a true colorless state and to lower intensities of said first color. Droplets of liquid crystal material containing a dye mixture comprising a positive order parameter dye and a negative order parameter dye, or a positive order parameter dye and a zero order parameter dye, or a negative order parameter dye and a zero order parameter dye, are dispersed in the polymer matrix. The color changes are attained by varying the magnitude of an electric field across the polymer matrix. The optic axes of the liquid crystal material can be partially of fully aligned in one direction during the curing of the polymer matrix thereby enhancing possible color changes.
    • 公开了液晶聚合物矩阵显示器,其中之一能够从第一颜色变为第二颜色并且在其间具有阴影色,而另一个能够从第一颜色变为真实无色状态并降低 所述第一颜色的强度。 包含含有正序参数染料和负序参数染料或正序参数染料和零级参数染料或负序参数染料和零级参数染料的染料混合物的液晶材料的液滴分散 在聚合物基质中。 通过改变聚合物基质上的电场的大小来获得颜色变化。 在固化聚合物基质期间,液晶材料的光轴可以在一个方向上部分地完全对准,从而增强可能的颜色变化。
    • 4. 发明申请
    • EZ home cinema
    • EZ家庭影院
    • US20080239164A1
    • 2008-10-02
    • US11731362
    • 2007-03-30
    • Ernie LiangRajeev MishraDonald R. Brewer
    • Ernie LiangRajeev MishraDonald R. Brewer
    • H04N5/38
    • H04N9/3141
    • A projector assembly includes a projector for projecting images and a plurality of speakers for reproducing sound. The projector assembly further includes a mounting bracket connected to a surface. The projector assembly includes a support assembly connected to the mounting bracket, wherein the projector and the plurality of speakers are supported by the support assembly. A projection screen system includes a projector, a mounting assembly, and a projection screen assembly. The projection screen assembly includes a first plurality of speakers for reproducing sound transmitted thereto and a projection screen to receive the projected image. The projection screen assembly is mounted to the mounting assembly and the mounting assembly can be mounted to a horizontal surface and a vertical surface. The system includes a power cable to provide AC power between the projection screen assembly and the projector in the projector assembly.
    • 投影仪组件包括用于投影图像的投影仪和用于再现声音的多个扬声器。 投影仪组件还包括连接到表面的安装支架。 投影仪组件包括连接到安装支架的支撑组件,其中投影仪和多个扬声器由支撑组件支撑。 投影屏幕系统包括投影仪,安装组件和投影屏幕组件。 投影屏幕组件包括用于再现传输的声音的第一多个扬声器和用于接收投影图像的投影屏幕。 投影屏幕组件安装到安装组件,并且安装组件可以安装到水平表面和垂直表面。 该系统包括用于在投影仪组件中的投影屏幕组件和投影仪之间提供AC电力的电力电缆。
    • 8. 发明授权
    • System and method for driving LCD displays
    • 用于驱动LCD显示器的系统和方法
    • US06937212B2
    • 2005-08-30
    • US10199611
    • 2002-07-19
    • Donald R. BrewerLee Tak Chun
    • Donald R. BrewerLee Tak Chun
    • G04G9/00G04G9/06G09G3/18G09G3/20G09G3/04
    • G09G3/18G04G9/0082G04G9/06G09G3/2007G09G2310/06
    • A system and method for driving a liquid crystal display (LCD) having at least one segment. The system includes an LCD driver connected to a segment of the LCD. A processor is connected to the LCD driver. The processor may be selectively configured into any of at least two multiplexing modes, where the at least two multiplexing modes produce at least three voltage levels for driving the at least one segment of the LCD. Another embodiment includes a system and method for driving an LCD having a segment including a first and second electrode. An LCD driver is coupled to the first and second electrode. A processor is coupled the LCD driver. The processor initiates a substantially periodic signal on the first electrode and a delay signal having a time delay relative to the substantially periodic signal. The signals on the first and second electrodes form an RMS voltage to drive the segment of the LCD to any of at least three display voltage levels.
    • 一种用于驱动具有至少一个段的液晶显示器(LCD)的系统和方法。 该系统包括连接到LCD的一部分的LCD驱动器。 处理器连接到LCD驱动器。 处理器可以被选择性地配置成至少两种复用模式中的任何一种,其中至少两个复用模式产生用于驱动LCD的至少一个段的至少三个电压电平。 另一个实施例包括用于驱动具有包括第一和第二电极的段的LCD的系统和方法。 LCD驱动器耦接到第一和第二电极。 处理器与LCD驱动器相连。 处理器在第一电极上启动基本上周期性的信号,以及具有相对于基本周期性信号的时间延迟的延迟信号。 第一和第二电极上的信号形成RMS电压,以将LCD的段驱动到至少三个显示电压电平中的任何一个。