| 发明名称 |
OPTICALLY VARIABLE DEVICES |
| 摘要 |
The present invention relates to analog OVDs comprising at least one layer which has a controlled non-uniform thickness such that interference colours arise which vary across the layer and with the viewing angle, methods of producing them, articles including them and methods of producing the articles. |
| 申请公布号 |
AU2003229366(A1) |
申请公布日期 |
2003.12.02 |
| 申请号 |
AU20030229366 |
申请日期 |
2003.05.21 |
| 申请人 |
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION |
发明人 |
THOMAS, REINHOLD GENGENBACH;HANS, JORG GRIESSER;PATRICK, GORDON HARTLEY;PETER OSVATH |
| 分类号 |
B42D15/10;B44F1/12 |
主分类号 |
B42D15/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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