发明名称 |
Driver circuit for electrochromic display device |
摘要 |
A driver circuit for an electrochromic display device which includes segment electrodes and a common electrode. The driver circuit has a power source, switching means connected between the power source and the segment electrodes, and circuit means disposed between the common electrode and the power source. The circuit means is operative to couple the common electrode to either a positive terminal or a negative terminal of the power source, whereby an electric current will flow through the segment electrodes in bleaching and coloring directions with the use of a single power source.
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申请公布号 |
US4150365(A) |
申请公布日期 |
1979.04.17 |
申请号 |
US19760702000 |
申请日期 |
1976.07.01 |
申请人 |
CITIZEN WATCH CO., LTD. |
发明人 |
NATORI, MINORU;HATUSE, TOSHIKAZU;KAWANOBE, KOUHEI;OGAWA, HIROSHI;SEKIYA, FUKUO;NISHIMURA, KATSUO |
分类号 |
G04G9/00;G09G3/16;(IPC1-7):G06K15/18 |
主分类号 |
G04G9/00 |
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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