发明名称 |
Method and device for measuring the density of color layers of printing inks that are still wet |
摘要 |
A method and device for measuring the density of color layers of printing inks that are still wet is provided in which a polarized light source is directed toward the color layer along an axis of illumination which is inclined at the Brewster angle relative to the surface normal line of the color layer.
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申请公布号 |
US4575249(A) |
申请公布日期 |
1986.03.11 |
申请号 |
US19830477976 |
申请日期 |
1983.03.23 |
申请人 |
DR. ING. RUDOLF HELL GMBH |
发明人 |
GRIEGER, DIETER |
分类号 |
G01N21/21;G01N21/47;(IPC1-7):G01N21/47 |
主分类号 |
G01N21/21 |
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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