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    • 62. 发明授权
    • Multi-tone display device
    • 多色显示设备
    • US5298912A
    • 1994-03-29
    • US844965
    • 1992-02-28
    • Hiroyuki ManoKiyokazu NishiokaToshio FutamiKiyoshige Kinugawa
    • Hiroyuki ManoKiyokazu NishiokaToshio FutamiKiyoshige Kinugawa
    • G02F1/133G09G3/20G09G3/36
    • G09G3/2011G09G3/3685G09G2310/027G09G2310/0297
    • 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.
    • 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。
    • 63. 发明授权
    • Method and apparatus for multi-level tone display for liquid crystal
apparatus
    • 用于液晶显示器的液晶显示器的方法和装置
    • US5206635A
    • 1993-04-27
    • US472306
    • 1990-01-30
    • Tatsuhiro InuzukaHiroyuki ManoKazuhiro FujisawaSatoshi KonumaKiyoshige KinugawaSatoru Tsunekawa
    • Tatsuhiro InuzukaHiroyuki ManoKazuhiro FujisawaSatoshi KonumaKiyoshige KinugawaSatoru Tsunekawa
    • G02F1/133G09G3/20G09G3/36H04N3/12
    • G09G3/3622G09G3/3611H04N3/127G09G3/2018G09G3/3614
    • A liquid crystal display apparatus including a liquid crystal panel of a plurality of dots, an X drive circuit for supplying display information of at least one line to the liquid crystal panel and a Y drive circuit for selecting one-dot data for each line of the liquid crystal panel, the X drive circuit and the Y drive circuit enabling energization of the liquid crystal panel. A plurality of memories are provided for receiving a plurality of bits of information data and for storing at least M dot display information data so as to enable display of a respective line of the liquid crystal panel, M being an integer. A selection arrangement is provided for selecting one bit of display information data out of a plurality of bits of display information data to be read out of the memories and a selection controller is provided for specifying the one bit of display information data to be selected by the selection arrangement so as to enable read out of each one bit of the plurality of bits in a predetermined time sequence corresponding to one horizontal perioid divided by N for display, where N is an integer of at least two. The X drive circuit is supplied one dot information at leat two times during the one horizontal period so that one dot is controlled for display at least two times during the one horizontal period to enable multi-level tone display.
    • 一种液晶显示装置,包括多个点的液晶面板,用于向液晶面板提供至少一条线路的显示信息的X驱动电路和用于选择每一行的单点数据的Y驱动电路 液晶面板,X驱动电路和Y驱动电路,使液晶面板通电。 提供多个存储器用于接收多个位的信息数据,并且用于存储至少M个点显示信息数据,以便能够显示液晶面板的各个行,M是整数。 提供了一种选择装置,用于从要从存储器中读出的显示信息数据的多个位中选择一位显示信息数据,并提供选择控制器,用于指定要由该存储器选择的一位显示信息数据 选择装置,以使得能够以对应于除以N的一个水平眼旁侧的预定时间序列读出多个比特的每一比特以进行显示,其中N是至少两个的整数。 在一个水平周期期间,X驱动电路提供一个点信息,两次,使得在一个水平周期期间,一个点被控制至少两次,以启用多级色调显示。