Liquid crystal display device
    2.
    发明授权
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:US5646644A

    公开(公告)日:1997-07-08

    申请号:US646843

    申请日:1996-05-08

    摘要: A liquid crystal display device providing a multi tone control function is disclosed, permitting a multi-colored display to be provided by using an analogue display data input, while regulating stepwise the brightness by varying the level of the applied voltage. The liquid crystal display device is composed of serial/parallel converter having a high sampling speed, into which liquid crystal display data are inputted, with a function of converting serial image data into parallel image data, and an X axis direction driver having a low sampling speed, into which the liquid crystal display data for one pixel are inputted, with a function of outputting the liquid crystal display data of one line in the horizontal direction, synchronized with a display line signal for a Y axis direction driver. The S/P converter and the X axis direction driver are disposed separately. Further the S/P converter and the X axis direction driver are constructed so as to hold analogue quantities in order to output the liquid crystal display data applied to the liquid crystal driving elements constituting the pixels of a liquid crystal display panel in the form of analogue signals. In this way a multi-colored display of not less than nine colors, using an analogue input, can be effected, and it is possible to display arbitrarily levels of brightness by varying the level of the applied voltage.

    摘要翻译: 公开了提供多色调控制功能的液晶显示装置,允许通过使用模拟显示数据输入来提供多色显示,同时通过改变施加电压的电平来逐步调节亮度。 液晶显示装置由具有高采样速度的串行/并行转换器组成,其中输入液晶显示数据,具有将串行图像数据转换为并行图像数据的功能,以及具有低采样的X轴方向驱动器 输入一个像素的液晶显示数据的速度,具有与Y轴方向驱动器的显示行信号同步地输出水平方向的一行的液晶显示数据的功能。 S / P转换器和X轴方向驱动器分开设置。 此外,S / P转换器和X轴方向驱动器被构造为保持模拟量,以便以类似的形式输出施加到构成液晶显示面板的像素的液晶驱动元件的液晶显示数据 信号 以这种方式,可以实现使用模拟输入的不少于九种颜色的多色显示器,并且可以通过改变施加电压的电平来显示任意亮度的亮度。

    Liquid crystal display device
    3.
    发明授权
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:US5552801A

    公开(公告)日:1996-09-03

    申请号:US299671

    申请日:1994-09-02

    摘要: A liquid crystal display device providing a multi tone control function is disclosed, permitting a multi-colored display to be provided by using an analogue display data input, while regulating stepwise the brightness by varying the level of the applied voltage. The liquid crystal display device is composed of serial/parallel converter having a high sampling speed, into which liquid crystal display data are inputted, with function of converting serial image data into parallel image data, and an X axis direction driver having a low sampling speed, into which the liquid crystal display data for one pixel are inputted, with a function of outputting the liquid crystal display data of one line in the horizontal direction, synchronized with a display line signal for a Y axis direction driver. The S/P converter and the X axis direction driver are disposed separately. Further the S/P converter and the X axis direction driver are constructed so as to hold analogue quantities in order to output the liquid crystal display data applied to the liquid crystal driving elements constituting the pixels of a liquid crystal display panel in the form of analogue signals. In this way a multi-colored display of not less than nine colors, using an analogue input, can be effected, and it is possible to display arbitrarily levels of brightness by varying the level of the applied voltage.

    摘要翻译: 公开了提供多色调控制功能的液晶显示装置,允许通过使用模拟显示数据输入来提供多色显示,同时通过改变施加电压的电平来逐步调节亮度。 液晶显示装置由具有高采样速度的串行/并行转换器组成,其中输入液晶显示数据,具有将串行图像数据转换为并行图像数据的功能,以及具有低采样速度的X轴方向驱动器 输入一个像素的液晶显示数据的功能,具有与Y轴方向驱动器的显示线信号同步的水平方向输出一行的液晶显示数据的功能。 S / P转换器和X轴方向驱动器分开设置。 此外,S / P转换器和X轴方向驱动器被构造为保持模拟量,以便以类似的形式输出施加到构成液晶显示面板的像素的液晶驱动元件的液晶显示数据 信号。 以这种方式,可以实现使用模拟输入的不少于九种颜色的多色显示器,并且可以通过改变施加电压的电平来显示任意亮度的亮度。

    Multi-tone display device
    5.
    发明授权
    Multi-tone display device 失效
    多色显示设备

    公开(公告)号:US07212181B1

    公开(公告)日:2007-05-01

    申请号:US09625542

    申请日:2000-07-25

    IPC分类号: G09G3/36

    摘要: This specification discloses a novel multi-tone display matrix display device. The matrix display device according to an embodiment of the present invention comprises a matrix display panel having a matrix composed of plural X direction signal lines and plural Y direction signal lines lying at right angles thereto, intersecting points on the matrix being pixels of an image to be displayed, an X direction driving section for sequentially scanning the X direction signal lines to provide image signals, a Y direction driving section for driving the Y direction signal lines in synchronism with the scanning of the X direction signal lines to sequentially provide select signals to the Y direction signal lines, an A-D converter section for receiving an analog signal and converting it into a digital signal, a voltage generating section for generating signals at plural voltage levels, and a selector section for selecting an output signal from the voltage generating section in accordance with the output from A-D converter section and providing it to the X direction driving section as an image signal.

    摘要翻译: 本说明书公开了一种新颖的多色调显示矩阵显示装置。 根据本发明的实施例的矩阵显示装置包括矩阵显示面板,其具有由多个X方向信号线和与其成直角的多个Y方向信号线构成的矩阵,矩阵的矩阵显示面是矩阵上的相交点, 显示X方向驱动部分,用于顺序地扫描X方向信号线以提供图像信号; Y方向驱动部分,用于与X方向信号线的扫描同步地驱动Y方向信号线,以顺序地提供选择信号 Y方向信号线,用于接收模拟信号并将其转换为数字信号的AD转换器部分,用于产生多个电压电平的信号的电压产生部分和用于从电压产生部分选择输出信号的选择器部分 根据AD转换器部分的输出并将其提供给X方向驱动 部分作为图像信号。

    Multi-tone display device
    6.
    发明授权

    公开(公告)号:US06191767B1

    公开(公告)日:2001-02-20

    申请号:US08466188

    申请日:1995-06-06

    IPC分类号: G09G338

    摘要: This specification discloses a novel multi-tone display matrix display device. The matrix display device according to an embodiment of the present invention comprises a matrix display panel having a matrix composed of plural X direction signal lines and plural Y direction signal lines lying at right angles thereto, intersecting points on the matrix being pixels of an image to be displayed, an X direction driving section for sequentially scanning the X direction signal lines to provide image signals, a Y direction driving section for driving the Y direction signal lines in synchronism with the scanning of the X direction signal lines to sequentially provide select signals to the Y direction signal lines, an A-D converter section for receiving an analog signal and converting it into a digital signal, a voltage generating section for generating signals at plural voltage levels, and a selector section for selecting an output signal from the voltage generating section in accordance with the output from A-D converter section and providing it to the X direction driving section as an image signal.

    Multi-tone display device
    7.
    发明授权
    Multi-tone display device 失效
    多色显示设备

    公开(公告)号:US06191765B1

    公开(公告)日:2001-02-20

    申请号:US09188901

    申请日:1998-11-10

    IPC分类号: G09G336

    摘要: This specification discloses a novel multi-tone display matrix display device. The matrix display device according to an embodiment of the present invention comprises a matrix display panel having a matrix composed of plural X direction signal lines and plural Y direction signal lines lying at right angles thereto, intersecting points on the matrix being pixels of an image to be displayed, an X direction driving section for sequentially scanning the X direction signal lines to provide image signals, a Y direction driving section for driving the Y direction signal lines in synchronism with the scanning of the X direction signal lines to sequentially provide select signals to the Y direction signal lines, an A-D converter section for receiving an analog signal and converting it into a digital signal, a voltage generating section for generating signals at plural voltage levels, and a selector section for selecting an output signal from the voltage generating section in accordance with the output from A-D converter section and providing it to the X direction driving section as an image signal.

    摘要翻译: 本说明书公开了一种新颖的多色调显示矩阵显示装置。 根据本发明的实施例的矩阵显示装置包括矩阵显示面板,其具有由多个X方向信号线和与其成直角的多个Y方向信号线构成的矩阵,矩阵的矩阵显示面是矩阵上的相交点, 显示X方向驱动部分,用于顺序地扫描X方向信号线以提供图像信号; Y方向驱动部分,用于与X方向信号线的扫描同步地驱动Y方向信号线,以顺序地提供选择信号 Y方向信号线,用于接收模拟信号并将其转换为数字信号的AD转换器部分,用于产生多个电压电平的信号的电压产生部分和用于从电压产生部分选择输出信号的选择器部分 根据AD转换器部分的输出并将其提供给X方向驱动 部分作为图像信号。

    Multi-tone display device
    8.
    发明授权
    Multi-tone display device 失效
    多色显示设备

    公开(公告)号:US5298912A

    公开(公告)日:1994-03-29

    申请号:US844965

    申请日:1992-02-28

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

    摘要: This specification discloses a novel multi-tone display matrix display device. The matrix display device according to an embodiment of the present invention comprises a matrix display panel having a matrix composed of plural X direction signal lines and plural Y direction signal lines lying at right angles thereto, intersecting points on the matrix being pixels of an image to be displayed, an X direction driving section for sequentially scanning the X direction signal lines to provide image signals, a Y direction driving section for driving the Y direction signal lines in synchronism with the scanning of the X direction signal lines to sequentially provide select signals to the Y direction signal lines, an A-D converter section for receiving an analog signal and converting it into a digital signal, a voltage generating section for generating signals at plural voltage levels, and a selector section for selecting an output signal from the voltage generating section in accordance with the output from A-D converter section and providing it to the X direction driving section as an image signal.

    摘要翻译: 本说明书公开了一种新颖的多色调显示矩阵显示装置。 根据本发明的实施例的矩阵显示装置包括矩阵显示面板,其具有由多个X方向信号线和与其成直角的多个Y方向信号线构成的矩阵,矩阵的矩阵显示面是矩阵上的相交点, 显示X方向驱动部分,用于顺序扫描X方向信号线以提供图像信号; Y方向驱动部分,用于与X方向信号线的扫描同步地驱动Y方向信号线,以顺序地提供选择信号 Y方向信号线,用于接收模拟信号并将其转换为数字信号的AD转换器部分,用于产生多个电压电平的信号的电压产生部分和用于从电压产生部分选择输出信号的选择器部分 根据AD转换器部分的输出并将其提供给X方向驱动 部分作为图像信号。

    Display controller for a flat display apparatus
    9.
    发明授权
    Display controller for a flat display apparatus 失效
    用于平板显示装置的显示控制器

    公开(公告)号:US5652605A

    公开(公告)日:1997-07-29

    申请号:US564869

    申请日:1995-11-30

    CPC分类号: G09G5/06

    摘要: A display controller of a flat display apparatus which performs multiple color display and variable color display for display data read out of a lookup table. The lookup table comprises a parallel lookup table which has n (n.gtoreq.2) registers for storing color information and m selectors which receive n pieces of color information independently from the n registers, each select one of n pieces of color information, and deliver m pieces of color information simultaneously. The controller further comprises a data selector which selectively delivers the output of other register in the parallel lookup table in place of the register which has been made the read access.

    摘要翻译: 一种平面显示装置的显示控制器,用于对从查找表读出的显示数据进行多色显示和可变彩色显示。 查找表包括具有用于存储颜色信息的n(n> / = 2)个寄存器和独立于n个寄存器接收n个颜色信息的m个选择器的并行查找表,每个选择n个颜色信息中的一个,以及 同时传送m条彩色信息。 控制器还包括数据选择器,该数据选择器在并行查找表中选择性地传送其他寄存器的输出,代替已经被读取访问的寄存器。

    Data processing apparatus, power supply controller and display unit
    10.
    发明授权
    Data processing apparatus, power supply controller and display unit 失效
    数据处理装置,电源控制器和显示单元

    公开(公告)号:US5511201A

    公开(公告)日:1996-04-23

    申请号:US857629

    申请日:1992-03-25

    IPC分类号: G09G3/34 G06F11/00 G06F11/30

    摘要: A data processing apparatus which includes a display unit and a power supply controller for supplying power to the display unit. The display unit has a display screen and a back light controller. The power supply controller comprises a switch, at least one output line for receiving the power from the switch and for supplying therethrough the power to electronic devices, a delay circuit for receiving the power from the switch and when the switch is turned ON to start supply of the power, for outputting the power after passage of a predetermined time from the start of the power supply, and a second output line for supplying the power from the delay circuit to the back light controller therethrough. The display unit has a memory means for storing therein a luminance data on the display screen through the back light controller when the power supply is turned OFF and for determining an output state of the display unit through the back light controller on the basis of the luminance data read out from the memory means when the power supply is turned ON. Further, the data processing apparatus has a means for invalidating output of a display data to be output onto the display screen and a means, after the display data is invalidated, for reducing a frequency of a timing signal or invalidating output of the timing signal for the display unit.

    摘要翻译: 一种数据处理装置,包括显示单元和用于向显示单元供电的电源控制器。 显示单元具有显示屏和背光控制器。 电源控制器包括开关,至少一个输出线,用于从开关接收电力并通过其向电子设备提供电力;延迟电路,用于从开关接收电力;以及当开关接通以开始供电时 的功率,用于在从电源开始经过预定时间之后输出电力;以及第二输出线,用于将来自延迟电路的电力提供给背光控制器。 显示单元具有存储装置,用于当电源关闭时通过背光控制器在其上存储亮度数据,并且通过背光控制器基于亮度来确定显示单元的输出状态 当电源接通时,从存储器读出的数据意味着。 此外,数据处理装置具有使输出到显示屏幕上的显示数据的输出无效的装置和在显示数据无效之后的装置,用于减少定时信号的频率或使定时信号的输出无效, 显示单元。