| 发明名称 |
CHARACTER DISPLAY DEVICE |
| 摘要 |
<p>A low-noise character element display device is obtained by periodically gradually switching on and off of the display elements and by changing the information to be displayed at instants that the display elements are off.</p> |
| 申请公布号 |
CA1067630(A) |
申请公布日期 |
1979.12.04 |
| 申请号 |
CA19760251950 |
申请日期 |
1976.05.06 |
| 申请人 |
N.V. PHILIPS'GLOEILAMPENFABRIEKEN |
发明人 |
ALING, WILLEM |
| 分类号 |
G06F3/147;G09G3/00;G09G3/04;G09G3/14;H03J1/04;H03K21/08;(IPC1-7):06K15/18;09F9/30 |
主分类号 |
G06F3/147 |
| 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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