发明名称 |
Drive circuit for dot matrix display. |
摘要 |
<p>A drive circuit for a dot matrix liquid crystal display which receives polarity changing drive voltages in different fields, comprising segment drivers for supplying low voltage picture signals and common drivers for supplying a first voltage having a large voltage difference from the picture signal during a selected time and a second voltage having a small voltage difference from the picture signal during non-selected time.</p> |
申请公布号 |
EP0447919(A2) |
申请公布日期 |
1991.09.25 |
申请号 |
EP19910103736 |
申请日期 |
1991.03.12 |
申请人 |
STANLEY ELECTRIC CO., LTD. |
发明人 |
CLERC, JEAN-FREDERIC |
分类号 |
G02F1/133;G09G3/20;G09G3/36 |
主分类号 |
G02F1/133 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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