Data line precharging apparatus and method for a liquid crystal display
    1.
    发明授权
    Data line precharging apparatus and method for a liquid crystal display 失效
    数据线预充电装置及液晶显示方法

    公开(公告)号:US5892493A

    公开(公告)日:1999-04-06

    申请号:US683738

    申请日:1996-07-17

    IPC分类号: G02F1/133 G09G3/20 G09G3/36

    摘要: The quality of an image is improved even if the duration of data voltage is short for application. A gate line driver 34 sequentially applies the gate voltage to a number of gate lines G1-Gm by predetermined duration. Data lines are grouped into four groups each consisting of n lines (d1A-dnA: group A, d1B-dnB: group B, d1C-dnC: group C, and d1D-dnD: group D). A data line driver 40 and a multiplexer 38 sequentially perform for the data line groups A-D in the above predetermined duration application of data voltage to each data line in a predetermined data line group. A precharge controller 44 and a voltage switching circuit 46 apply to each of the data line groups A-D, through a transistor 42, a precharge voltage (+V.sub.1 or -V.sub.1) with the same polarity with that of data voltage being applied next time during the time from previous application of the data voltage to next application of it.

    摘要翻译: 即使应用数据电压的持续时间短,图像的质量也会提高。 栅极线驱动器34依次将栅极电压施加到多条栅极线G1-Gm预定的持续时间。 数据线分为四组,每组由n行组成(d1A-dnA:组A,d1B-dnB:组B,d1C-dnC:组C和d1D-dnD:组D)。 数据线驱动器40和多路复用器38在预定的数据线组中的每条数据线的数据电压的上述预定持续时间内对于数据线组A-D顺序执行。 预充电控制器44和电压切换电路46通过晶体管42施加到每个数据线组AD,与在下一次施加的数据电压相同极性的预充电电压(+ V1或-V1) 从之前应用的数据电压到下一次应用的时间。

    Image display system
    2.
    发明授权
    Image display system 有权
    图像显示系统

    公开(公告)号:US07456836B2

    公开(公告)日:2008-11-25

    申请号:US11687157

    申请日:2007-03-16

    IPC分类号: G06F15/80 G06F15/16 G09G5/00

    摘要: Disclosed is a processing on a host side and a panel side, thus optimizing a work load of the whole of a system including a graphics chip. Provided is an image display system which comprises a host side for executing an application and a panel side connected to the host side, and displaying an image on the panel side, the host side transferring undeveloped image data to the panel side when an image display is requested of the panel side having a panel memory for developing the image, the panel side developing the image in the panel memory based on the image data transferred from the host side and displaying the image developed in the panel memory on the panel.

    摘要翻译: 公开了在主机侧和面板侧的处理,从而优化包括图形芯片的整个系统的工作负载。 提供一种图像显示系统,其包括用于执行应用的主机侧和连接到主机侧的面板侧,并且在面板侧显示图像时,当图像显示为主图像时,主机侧将未显示的图像数据传送到面板侧 要求面板侧具有用于显影图像的面板存储器,面板侧基于从主机侧传送的图像数据显影面板存储器中的图像,并将面板存储器中显影的图像显示在面板上。

    Image Display System
    3.
    发明申请
    Image Display System 有权
    图像显示系统

    公开(公告)号:US20070171229A1

    公开(公告)日:2007-07-26

    申请号:US11687157

    申请日:2007-03-16

    IPC分类号: G06F15/16

    摘要: Disclosed is a processing on a host side and a panel side, thus optimizing a work load of the whole of a system including a graphics chip. Provided is an image display system which comprises a host side for executing an application and a panel side connected to the host side, and displaying an image on the panel side, the host side transferring undeveloped image data to the panel side when an image display is requested of the panel side having a panel memory for developing the image, the panel side developing the image in the panel memory based on the image data transferred from the host side and displaying the image developed in the panel memory on the panel.

    摘要翻译: 公开了在主机侧和面板侧的处理,从而优化包括图形芯片的整个系统的工作负载。 提供一种图像显示系统,其包括用于执行应用的主机侧和连接到主机侧的面板侧,并且在面板侧显示图像时,当图像显示为主图像时,主机侧将未显示的图像数据传送到面板侧 要求面板侧具有用于显影图像的面板存储器,面板侧基于从主机侧传送的图像数据显影面板存储器中的图像,并将面板存储器中显影的图像显示在面板上。

    Host device, image display device, image display system, image display method, panel attribute reading-out method and image display control method
    4.
    发明授权
    Host device, image display device, image display system, image display method, panel attribute reading-out method and image display control method 有权
    主机,图像显示装置,图像显示系统,图像显示方法,面板属性读出方法和图像显示控制方法

    公开(公告)号:US07027058B2

    公开(公告)日:2006-04-11

    申请号:US09725978

    申请日:2000-11-29

    IPC分类号: G06F13/00

    摘要: To make it possible to execute the same application regardless of the number of connected panels even in a multi-panel environment. A host system, which transfers an image signal to a plurality of panels connected thereto, comprises: a panel ID recognition section for recognizing a panel ID of a single panel or a predetermined number of collected panels as a unit; a window ID allocation section for allocating a window ID to a window which is a transfer processing unit of the image signal; a control signal output section for outputting a control signal used for setting a window ID to be processed to the panel ID to be read out in transferring the image signal; and an image signal transfer section for adding the window ID allocated by the window ID allocation section to the image signal, thus transferring the image signal.

    摘要翻译: 即使在多面板环境中,无论连接的面板数量如何,都可以执行相同的应用程序。 将图像信号传送到连接到其上的多个面板的主机系统包括:面板ID识别部,用于将单个面板的面板ID或预定数量的收集面板识别为一个单元; 窗口ID分配部分,用于将窗口ID分配给作为图像信号的传送处理单元的窗口; 控制信号输出部分,用于在传送图像信号时将用于设置要处理的窗口ID的控制信号输出到要读出的面板ID; 以及图像信号传送部分,用于将由窗口ID分配部分分配的窗口ID添加到图像信号,从而传送图像信号。

    Image display method, image display system, host device, image display device and display interface
    5.
    发明授权
    Image display method, image display system, host device, image display device and display interface 有权
    图像显示方法,图像显示系统,主机设备,图像显示设备和显示界面

    公开(公告)号:US06877106B2

    公开(公告)日:2005-04-05

    申请号:US09725972

    申请日:2000-11-29

    摘要: To achieve a transfer of image data of large capacity from a host system side to a display side and a transfer of a far small quantity of data from the display side to the host system side with the maximum efficiency.An image display method which transfers image data between a host system side executing an application and a display side displaying an image, which includes the steps of: managing image data by the host system side, which belongs to a window in accordance with a sub-area obtained by dividing a display area of the display side, the window that is a region making sense in an image space of which the application is conscious; transferring the image data as a unit of a packet to the display side via the digital I/F; developing the image data transferred in a panel memory of the display side; grasping conditions concerning a transfer error in a unit of a window; and grasping the conditions of the transfer error through a signal line by the host system side.

    摘要翻译: 实现从主机系统侧到显示侧的大容量的图像数据的传送,并且以最大的效率从显示侧到主机系统侧的少量数据的传送。图像显示方法,其传送图像 执行应用的主机系统侧和显示图像的显示侧之间的数据,其包括以下步骤:根据通过划分显示区域而获得的子区域来管理属于窗口的主机系统侧的图像数据 显示侧的窗口,该窗口是应用程序有意识的图像空间中有意义的区域; 通过数字I / F将作为分组的单元的图像数据传送到显示侧; 显影在显示侧的面板存储器中传送的图像数据; 掌握窗口单位转移错误的条件; 并通过主机系统侧的信号线掌握传输错误的条件。

    Method for displaying image, image display system, host system, image display apparatus, and interface for display
    6.
    发明授权
    Method for displaying image, image display system, host system, image display apparatus, and interface for display 有权
    显示图像,图像显示系统,主机系统,图像显示装置和显示接口的方法

    公开(公告)号:US06778168B2

    公开(公告)日:2004-08-17

    申请号:US09782976

    申请日:2001-02-14

    IPC分类号: G09G500

    摘要: An image display system includes a host system for executing an application program, a display connected to this host system, and an interface for connecting the host system to the display and used to display an image on the display. This interface enables packetized data including ID information to be transferred from the host system to the display. The interface is composed of a first interface for transferring packetized data together with packet order information and a second interface for enabling less data than the capacity of the first interface to be transferred from the display to the host system together with information of a packet transfer error recognized according to the order information.

    摘要翻译: 图像显示系统包括用于执行应用程序的主机系统,连接到该主机系统的显示器以及用于将主机系统连接到显示器并用于在显示器上显示图像的接口。 该接口使得包括ID信息的分组化数据能够从主机系统传送到显示器。 该接口由用于传送分组化数据和分组顺序信息的第一接口组成,第二接口与第一接口能够从显示器传送到主机系统的容量一起使能的数据少于分组传送错误的信息 根据订单信息确认。

    Semiconductor device and driving method for semiconductor device
    7.
    发明授权
    Semiconductor device and driving method for semiconductor device 失效
    半导体装置及其驱动方法

    公开(公告)号:US5909262A

    公开(公告)日:1999-06-01

    申请号:US772791

    申请日:1996-12-24

    摘要: A liquid crystal display cell includes a voltage amplification function therein for driving the cell with an AC voltage. The cell includes gate lines running in a first direction, a source line running in a second direction different from the first direction, a switching means which is turned on and off by a voltage applied to a first gate line so as to supply a voltage from the source line, a fixed capacitance capacitor is connected to the source line via said switching means, and a variable capacitance capacitor is connected to the source line via said switching means in parallel to said constant capacitor. The variable capacitor is connected to a second gate line which is independent of the first gate line, and the capacitance of the variable capacitor changes according to the voltage applied thereto through a second gate line.

    摘要翻译: 液晶显示单元包括其中用于利用AC电压驱动单元的电压放大功能。 电池包括沿第一方向延伸的栅极线,沿与第一方向不同的第二方向延伸的源极线,由施加到第一栅极线的电压导通和截止的开关装置,以便从 源极线,固定电容电容器经由所述开关装置连接到源极线,并且可变电容电容器经由所述开关装置与所述恒定电容器并联连接到源极线。 可变电容器连接到独立于第一栅极线的第二栅极线,并且可变电容器的电容根据通过第二栅极线施加到其上的电压而改变。