Apparatus for the evaluation of the material properties of moved web materials
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United States of America Patent
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Oct 13, 1998
Grant Date -
N/A
app pub date -
Nov 26, 1996
filing date -
Jun 30, 1994
priority date (Note) -
Expired
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Abstract
For detecting the material properties of a moved material web (10) this web is illuminated along bands and the illuminated strip is imaged onto a two-dimensional camera (20) via an infrared optics (16) and a infrared filter device (18) consisting of individual strips with said camera being preferably an infrared camera. The pixels produced by the filter strips are translated into according absorption profiles within a computer (22).
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