| 发明名称 |
Frequency-modulation halftone screen and method for making same. |
| 摘要 |
A frequency-modulation halftone screen and method for making same, utilizing local randomization of a deterministic screen. The deterministic screen optimizes uniformity of the halftone dot distribution, while the local randomization suppresses artifacts due to subject moiré. <IMAGE>
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| 申请公布号 |
EP0642259(A2) |
申请公布日期 |
1995.03.08 |
| 申请号 |
EP19940202453 |
申请日期 |
1994.08.29 |
| 申请人 |
AGFA-GEVAERT NAAMLOZE VENNOOTSCHAP |
发明人 |
DESCHUYTERE, FRANK;DELABASTITA, PAUL |
| 分类号 |
G03F5/00;G06T5/00;G09G5/00;H04N1/403;H04N1/405;(IPC1-7):H04N1/405 |
主分类号 |
G03F5/00 |
| 代理机构 |
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