发明名称 |
Method and apparatus for visually inspecting a substrate on a printing press |
摘要 |
The present invention relates generally to the field of printing presses, and specifically to a method and apparatus for visually inspecting a web moving on a printing press using a CMOS based image recording device and preferably a LED light source. The LED light source includes at least two colors of light, such as white and blue, for highlighting various ink colors with respect to the web.
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申请公布号 |
US2004188644(A1) |
申请公布日期 |
2004.09.30 |
申请号 |
US20040821320 |
申请日期 |
2004.04.09 |
申请人 |
QUAD/TECH, INC. |
发明人 |
RAPPETTE JEFFREY P.;TISCHENDORF ANDREW F.;GERLOFF MARK A.;RECHAVEL ARIE S.;BORIS EDWARD J.;VROMAN FRANK N.;SISCO MICHAEL D.;WARNER PAUL |
分类号 |
B41F33/14;B41F33/00;B41J3/44;G01N21/892;G06T1/00;(IPC1-7):B41F31/02;G01V8/00;H01L27/00 |
主分类号 |
B41F33/14 |
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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