发明名称 |
Apparatus for distortion free clearing of a display during a single frame time. |
摘要 |
<p>A graphics display is cleared by apparatus forcing binary ZERO's into all locations of the bit map memories between successive vertical synchronization operations during a write refresh operation.</p> |
申请公布号 |
EP0186070(A2) |
申请公布日期 |
1986.07.02 |
申请号 |
EP19850115931 |
申请日期 |
1985.12.13 |
申请人 |
HONEYWELL BULL INC. |
发明人 |
BRUCE, KENNETH E. |
分类号 |
G09G5/393;(IPC1-7):G09G1/16;G09G1/28 |
主分类号 |
G09G5/393 |
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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