发明名称 |
Apparatus for driving electrochromic displaying device. |
摘要 |
<p>In an apparatus for driving an electrochromic display device having a plurality of display electrodes and a common electrode, there is provided means for applying erasure voltage to one or more non selected display during application of write-in voltage to one or more selected display electrodes, thereby preventing the non selected display electrodes from being colored.</p> |
申请公布号 |
EP0139297(A2) |
申请公布日期 |
1985.05.02 |
申请号 |
EP19840112481 |
申请日期 |
1984.10.16 |
申请人 |
HITACHI MAXELL LTD. |
发明人 |
OSHIMA, TOSHIO;KITTA, KENICHI;MANABE, TOSHIKATSU |
分类号 |
G09G3/20;G02F1/163;G09G3/19;(IPC1-7):G02F1/17 |
主分类号 |
G09G3/20 |
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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