Measurement of paper optical properties using reflectance...

G - Physics – 01 – N

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

354/21, 73/58

G01N 21/01 (2006.01) G01N 33/34 (2006.01) G06T 1/00 (2006.01)

Patent

CA 1051218

ABSTRACT OF THE DISCLOSURE In an illustrated embodiment, brightness, color, opacity and fluorescent contribution to brightness are measured by an on-line sensing head providing for simultaneous measurement of transmitted and reflected light. By measuring two independent optical parameters, paper optical properties of a partially translucent web are accurately characterized substantially independently of paper grade and weight. The instrument id designed so as to be capable of transverse scanning of a moving paper web on the paper machine, and so as to monitor desired paper optical characteristics with sufficient accuracy to enable on line control of the optical characteristics of the paper being manu- factured.

216125

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Measurement of paper optical properties using reflectance... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Measurement of paper optical properties using reflectance..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Measurement of paper optical properties using reflectance... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1121709

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.