| 发明名称 |
NEMATEITSUKUEKISHOSOOJUSURU MOJEISHUTSUSOCHI |
| 摘要 |
A device for displaying characters on a background of a different color which includes a liquid crystal having a twisted nematic configuration and two sources of polarized light of different colors the directions of polarization of which are at right angles to each other. |
| 申请公布号 |
JPS5112793(A) |
申请公布日期 |
1976.01.31 |
| 申请号 |
JP19750072118 |
申请日期 |
1975.06.16 |
| 申请人 |
PHILIPS NV |
发明人 |
KORUNERISU TSUEGAA FUAN DOORUN;YOHANESU REO ANTONIUSU MARII HERUDENSU |
| 分类号 |
G09F9/00;G02F1/1335;G02F1/13357 |
主分类号 |
G09F9/00 |
| 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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