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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
8640326 Electric wire testing apparatus and electric wire processor equipped therewith Feb. 4, 2014
8120769 Method and system for fiber properties measurement Feb. 21, 2012
7821629 Device and method for detecting contamination in a container Oct. 26, 2010
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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