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Optical & Optics
Class Information
Number:
356/242.1
Name:
Optics: measuring and testing
> Thread counting
Description:
Subject matter for determining the number of elements, cords, or strands in a fabric or web article.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
7164955
Method for online characterization of a moving surface and device therefor
Jan. 16, 2007
5194911
Method and apparatus for determining the quantity of material transported within a fibre band or sliver
Mar. 16, 1993
4315688
Electro-optical sensor systems for thread and hole inspection
Feb. 16, 1982
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