| 发明名称 |
METHOD AND ELECTRICALLY CONTROLLABLE SCANNING DEVICE FOR MOIRE-FREE SCANNING OF RASTERED MASTERS |
| 摘要 |
<p>Scanning apparatus and method for scanning rastered reproduction of differently rastered masters in reproduction technology using electronic means for selecting a shaped diaphragm which is variable in its geometry during scanning and wherein a center portion of the scanned picture can be added to different edge geometry scanning configurations so as to eliminate Moire effect.</p> |
| 申请公布号 |
CA1209486(A) |
申请公布日期 |
1986.08.12 |
| 申请号 |
CA19830438405 |
申请日期 |
1983.10.05 |
| 申请人 |
DR.-ING RUDOLF HELL GMBH |
发明人 |
HENNIG, EBERHARD |
| 分类号 |
H04N1/405;G03F5/00;G03F5/22;H04N1/028;H04N1/04;H04N1/40;(IPC1-7):B41L19/00 |
主分类号 |
H04N1/405 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
