发明名称 |
Liquid crystal display device |
摘要 |
First and second color liquid crystal display elements of the negative guest-host type are disposed in adjacent and opposing relation to each other and the color liquid crystal display elements provide display in different colors, at least one of electrodes of each color liquid crystal display element having formed therein a display pattern. By the control of a changeover switch, an alternating drive voltage is applied from a drive circuit to one of the first and second color liquid crystal display elements to change the color of a background of the display in accordance with the control of the changeover switch.
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申请公布号 |
US4382659(A) |
申请公布日期 |
1983.05.10 |
申请号 |
US19800215980 |
申请日期 |
1980.12.12 |
申请人 |
HOSIDEN ELECTRONICS CO., LTD. |
发明人 |
AOKI, SHIGEO;ISOGAMI, SHUZO;HOSODA, MOTOMI;UKAI, YASUHIRO;NAGAYOSHI, TATSUO |
分类号 |
G02F1/133;G02F1/1347;G09G3/18;H04N5/445 |
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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