发明授权
- 专利标题: Driving method for a liquid crystal display device
- 专利标题(中): 液晶显示装置的驱动方法
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申请号: US628634申请日: 1996-04-17
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公开(公告)号: US5953002A公开(公告)日: 1999-09-14
- 发明人: Yoshinori Hirai , Akira Nakazawa , Makoto Nagai , Takeshi Kuwata , Hiroyuki Motegi , Kazuyoshi Kawaguchi
- 申请人: Yoshinori Hirai , Akira Nakazawa , Makoto Nagai , Takeshi Kuwata , Hiroyuki Motegi , Kazuyoshi Kawaguchi
- 申请人地址: JPX Tokyo
- 专利权人: Asahi Glass Company Ltd.
- 当前专利权人: Asahi Glass Company Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX6-198766 19940823; JPX6-199908 19940824; JPX6-317027 19941220; JPX7-121415 19950519
- 主分类号: G09G3/20
- IPC分类号: G09G3/20 ; G09G3/36 ; G09G5/00
摘要:
A driving method for a direct addressing type liquid crystal display device for displaying gradation by changing the amplitude of voltages applied to pixels, wherein a series of voltage pulses, as signal voltages, composed of a plurality of different voltage levels are applied in order to display a specified gradation, and for a display, a plurality kinds of gradation in which a part of the voltage levels is commonly used are selected.
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