Display device having memory in pixels
    1.
    发明授权
    Display device having memory in pixels 有权
    具有像素内容的显示装置

    公开(公告)号:US08823624B2

    公开(公告)日:2014-09-02

    申请号:US12856228

    申请日:2010-08-13

    IPC分类号: G09G3/36

    摘要: The present invention relates to a memory circuit integrated in each pixel of a display device includes a switching circuit and a memory unit. The switching circuit includes a first transistor having a gate configured to receive a switching control signal, a source and a drain electrically coupled to a liquid crystal capacitor of the pixel, and a second transistor having a gate configured to receive a switching control signal, a source electrically coupled to a storage capacitor of the pixel, and a drain electrically coupled to the liquid crystal capacitor. The memory unit is electrically coupled between the source of first transistor and the storage capacitor. The switching control signal is configured such that in the normal mode, the first transistor is turned off, while the second transistor is turned on, so that the storage capacitor is electrically coupled to the liquid crystal capacitor in parallel and the memory unit is bypassed, and in the still mode, the first transistor is turned on, while the second transistor is turned off, so that the storage capacitor controls the memory unit to supply a stored data to the liquid crystal capacitor.

    摘要翻译: 本发明涉及集成在显示装置的每个像素中的存储电路,包括开关电路和存储单元。 开关电路包括第一晶体管,其具有被配置为接收开关控制信号的栅极,电耦合到像素的液晶电容器的源极和漏极;以及第二晶体管,具有被配置为接收开关控制信号的栅极, 电源耦合到像素的存储电容器,以及电耦合到液晶电容器的漏极。 存储单元电耦合在第一晶体管的源极和存储电容器之间。 开关控制信号被配置为使得在正常模式下,第一晶体管截止,而第二晶体管导通,使得存储电容器并联电耦合到液晶电容器,并且存储器单元被旁路, 并且在静止模式下,第一晶体管导通,而第二晶体管截止,使得存储电容器控制存储单元以将存储的数据提供给液晶电容器。

    PLANE-PROJECTION MULTI-PHOTON MICROSCOPY
    2.
    发明申请
    PLANE-PROJECTION MULTI-PHOTON MICROSCOPY 有权
    平面投影多光子显微镜

    公开(公告)号:US20120182413A1

    公开(公告)日:2012-07-19

    申请号:US13352752

    申请日:2012-01-18

    IPC分类号: H04N7/18

    CPC分类号: G02B21/06 G02B2207/114

    摘要: A novel method and system for conducting wide-field multi-photon microscopy through plane-projection are provided. It has been discovered that the limitations of conventional temporal-focusing techniques, such as single excitation wavelength and low acquisition rates can be resolved utilizing a novel optical set-up in which an optical diffuser is used as the scatterer. The use of such an optical arrangement enables temporal focusing regardless of the central wavelength of laser pukes. In addition, the optical sectioning possible using the disclosed microscopy is comparable to confocal microscopy, and can be robustly achieved by both moderate and high NA objectives at 100-fs puke width. Moreover, the multi-photon excitation efficiency of the disclosed system can be enhanced by lowering the repetition rate of the ultrafast laser light source at constant pulse width and average power.

    摘要翻译: 提供了一种通过平面投影进行宽场多光子显微镜的新方法和系统。 已经发现,使用光扩散器作为散射体的新型光学装置,可以解决诸如单激发波长和低采集速率的常规时间聚焦技术的局限性。 使用这种光学布置能够实现时间聚焦,而与激光脉冲的中心波长无关。 此外,使用公开的显微镜可能的光学切片可与共聚焦显微镜相当,并且可以通过100-fs浦口宽度的中度和高NA目标得到鲁棒地实现。 此外,通过以恒定的脉冲宽度和平均功率降低超快激光光源的重复率,可以提高所公开的系统的多光子激发效率。

    Display Device Having Memory In Pixels
    3.
    发明申请
    Display Device Having Memory In Pixels 有权
    具有像素内存的显示设备

    公开(公告)号:US20120038604A1

    公开(公告)日:2012-02-16

    申请号:US12856228

    申请日:2010-08-13

    IPC分类号: G09G3/36 G09G5/00

    摘要: The present invention relates to a memory circuit integrated in each pixel of a display device includes a switching circuit and a memory unit. The switching circuit includes a first transistor having a gate configured to receive a switching control signal, a source and a drain electrically coupled to a liquid crystal capacitor of the pixel, and a second transistor having a gate configured to receive a switching control signal, a source electrically coupled to a storage capacitor of the pixel, and a drain electrically coupled to the liquid crystal capacitor. The memory unit is electrically coupled between the source of first transistor and the storage capacitor. The switching control signal is configured such that in the normal mode, the first transistor is turned off, while the second transistor is turned on, so that the storage capacitor is electrically coupled to the liquid crystal capacitor in parallel and the memory unit is bypassed, and in the still mode, the first transistor is turned on, while the second transistor is turned off, so that the storage capacitor controls the memory unit to supply a stored data to the liquid crystal capacitor.

    摘要翻译: 本发明涉及集成在显示装置的每个像素中的存储电路,包括开关电路和存储单元。 开关电路包括第一晶体管,其具有被配置为接收开关控制信号的栅极,电耦合到像素的液晶电容器的源极和漏极;以及第二晶体管,具有被配置为接收开关控制信号的栅极, 电源耦合到像素的存储电容器,以及电耦合到液晶电容器的漏极。 存储单元电耦合在第一晶体管的源极和存储电容器之间。 开关控制信号被配置为使得在正常模式下,第一晶体管截止,而第二晶体管导通,使得存储电容器并联电耦合到液晶电容器,并且存储器单元被旁路, 并且在静止模式下,第一晶体管导通,而第二晶体管截止,使得存储电容器控制存储单元以将存储的数据提供给液晶电容器。

    LCD DEVICE BASED ON DUAL SOURCE DRIVERS WITH DATA WRITING SYNCHRONOUS CONTROL MECHANISM AND RELATED DRIVING METHOD
    5.
    发明申请
    LCD DEVICE BASED ON DUAL SOURCE DRIVERS WITH DATA WRITING SYNCHRONOUS CONTROL MECHANISM AND RELATED DRIVING METHOD 审中-公开
    基于具有数据写入同步控制机制的双源驱动器的LCD设备及相关驱动方法

    公开(公告)号:US20090278779A1

    公开(公告)日:2009-11-12

    申请号:US12189767

    申请日:2008-08-11

    IPC分类号: G09G3/36

    摘要: An LCD device having dual source drivers and related driving method are disclosed for performing data signal driving operation by making use of a data writing synchronous control mechanism. The operation of the data writing synchronous control mechanism includes furnishing all image data signals to both the first and second source drivers, latching odd and even image data signals by the first and second source drivers respectively, performing a signal processing process on the odd image data signals for generating a first set of analog data signals by the first source driver, performing a signal processing process on the even image data signals for generating a second set of analog data signals by the second source driver, writing the first set of analog data signals into a plurality of first pixel units, and writing the second set of analog data signals into a plurality of second pixel units.

    摘要翻译: 公开了具有双源驱动器和相关驱动方法的LCD装置,用于通过使用数据写入同步控制机构来执行数据信号驱动操作。 数据写入同步控制机构的操作包括将所有图像数据信号提供给第一和第二源驱动器,分别由第一和第二源极驱动器锁存奇数和偶数图像数据信号,对奇数图像数据执行信号处理处理 用于由第一源驱动器产生第一组模拟数据信号的信号,对偶数图像数据信号执行信号处理处理,用于由第二源极驱动器产生第二组模拟数据信号,写入第一组模拟数据信号 分成多个第一像素单元,并将第二组模拟数据信号写入多个第二像素单元。

    Timing controller and method of generating timing signals
    6.
    发明申请
    Timing controller and method of generating timing signals 审中-公开
    定时控制器和产生定时信号的方法

    公开(公告)号:US20080122831A1

    公开(公告)日:2008-05-29

    申请号:US12009862

    申请日:2008-01-22

    IPC分类号: G09G5/00

    摘要: A timer controller and method of generating timing signals uses a synchronization signal and a clock signal to generate a timing signal by counting the clock signal only after the synchronization signal has changed states. In a display requiring a dot or line counter having n digits to meet the requirement of display resolution, it is possible to use a counter with k digits to generate a start signal, with 0≦k

    摘要翻译: 定时器控制器和产生定时信号的方法使用同步信号和时钟信号,通过仅在同步信号改变状态之后对时钟信号进行计数来产生定时信号。 在需要具有n位的点或线计数器以满足显示分辨率要求的显示器中,可以使用具有k位数的计数器来生成起始信号,其中0 <= k

    Method and Apparatus for Enhancing Security of Data Processing
    7.
    发明申请
    Method and Apparatus for Enhancing Security of Data Processing 审中-公开
    提高数据处理安全性的方法和装置

    公开(公告)号:US20070234049A1

    公开(公告)日:2007-10-04

    申请号:US11423150

    申请日:2006-06-09

    摘要: A method for enhancing data processing security intercepts a portion of data-to-be-transmitted, determines a security level of the data-to-be-transmitted according to the portion of the data-to-be-transmitted, and sets readability of the data-to-be-transmitted according to the security level of the data-to-be-transmitted.

    摘要翻译: 一种用于增强数据处理安全性的方法拦截一部分要传送的数据,根据要发送的数据的部分确定要发送的数据的安全级别,并且设置可被发送的数据的可读性 根据要发送的数据的安全级别来发送要发送的数据。

    Double-talk detector
    8.
    发明授权
    Double-talk detector 有权
    双通话检测器

    公开(公告)号:US06570986B1

    公开(公告)日:2003-05-27

    申请号:US09385353

    申请日:1999-08-30

    IPC分类号: H04M908

    CPC分类号: H04M9/082

    摘要: A communication system includes an echo canceller and double-talk detector. The echo canceller includes an adaptive finite impulse response filter that generates an adaptive filter weight vector. The double talk detector computes a squared norm of the filter weight vector and detects an increase of the squared norm in order to detect double-talk status. Upon detection of double-talk status, operation of the echo canceller is suspended.

    摘要翻译: 通信系统包括回波消除器和双向通话检测器。 回波消除器包括产生自适应滤波器权重向量的自适应有限脉冲响应滤波器。 双通话检测器计算滤波器权重向量的平方范数,并检测平方范数的增加以便检测双方对话状态。 在检测到双方通话状态时,回波消除器的操作被暂停。

    Frame-based subband Kalman filtering method and apparatus for speech enhancement
    9.
    发明授权
    Frame-based subband Kalman filtering method and apparatus for speech enhancement 有权
    基于帧的子带卡尔曼滤波方法和语音增强装置

    公开(公告)号:US06408269B1

    公开(公告)日:2002-06-18

    申请号:US09261396

    申请日:1999-03-03

    IPC分类号: G10L2102

    摘要: A method and apparatus for enhancing a speech signal contaminated by additive noise through Kalman filtering. The speech is decomposed into subband speech signals by a multichannel analysis filter bank including bandpass filters and decimation filters. Each subband speech signal is converted into a sequence of voice frames. A plurality of low-order Kalman filters are respectively applied to filter each of the subband speech signals. The autoregression (AR) parameters which are required for each Kalman filter are estimated frame-by-frame by using a correlation subtraction method to estimate the autocorrelation function and solving the corresponding Yule-Walker equations for each of the subband speech signals, respectively. The filtered subband speech signals are then combined or synthesized by a multichannel synthesis filter bank including interpolation filters and bandpass filters, and the outputs of the multichannel synthesis filter bank are summed in an adder to produce the enhanced fullband speech signal.

    摘要翻译: 一种用于通过卡尔曼滤波增强被加性噪声污染的语音信号的方法和装置。 通过包括带通滤波器和抽取滤波器的多通道分析滤波器组将语音分解成子带语音信号。 每个子带语音信号被转换成一系列语音帧。 分别应用多个低阶卡尔曼滤波器来滤波每个子带语音信号。 通过使用相关减法来估计每个卡尔曼滤波器所需的自回归(AR)参数,以分别估计每个子带语音信号的自相关函数和求解相应的Yule-Walker方程。 滤波后的子带语音信号然后由包括内插滤波器和带通滤波器的多通道合成滤波器组合或合成,并且多路合成滤波器组的输出在加法器中相加以产生增强的全频带语音信号。