发明名称 |
Improvements in or relating to electronic graphic systems. |
摘要 |
<p>An electronic graphic system is arranged such that data relating to the black separation of an image is made available for modification independently from other data representing the image. In a preferred embodiment black separation data is written into a monochrome framestore 8 and modifications to the separation can be effected by way of a stylus and touch tablet combination 6 and associated drawing circuitry 16.</p> |
申请公布号 |
EP0425133(A2) |
申请公布日期 |
1991.05.02 |
申请号 |
EP19900311143 |
申请日期 |
1990.10.11 |
申请人 |
QUANTEL LIMITED |
发明人 |
LONG, ROBERT JOHN |
分类号 |
H04N1/46;G06F3/033;G06F3/048;G06T11/00;G06T11/20;G06T11/80 |
主分类号 |
H04N1/46 |
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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