| 发明名称 |
APPROXIMATE CIRCULAR GENERATION SYSTEM |
| 摘要 |
PURPOSE:To realize a low-cost graphic display unit which can generate a polygonal approximate circular pattern without decreasing the pattern display quantity just by adding the memory unit of the trigonometric function and the temporary memory unit of the calculation result. |
| 申请公布号 |
JPS5335332(A) |
申请公布日期 |
1978.04.01 |
| 申请号 |
JP19760109660 |
申请日期 |
1976.09.13 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
SATOU MOTONORI |
| 分类号 |
G09G5/20;G06F3/14;G06T11/20 |
主分类号 |
G09G5/20 |
| 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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