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Class 356/242.1 - THREAD COUNTING


Subclass of Class 356 - Optics: measuring and testing
Definition: Subject matter for determining the number of elements, cords,
No. of patents: 3
Last issue date: 01/16/2007


NumberTitleIssue Date
7164955Method for online characterization of a moving surface and device therefor
The process for the on-line characterization of a surface in motion, preferably a galvannealed sheet, essentially comprises an industrial microscope associated with a stroboscopic laser illumination device, a positioning assembly, an assembly for acquiring and proce...
01/16/2007
5194911Method and apparatus for determining the quantity of material transported within a fibre band or sliver
A fibre band or sliver is passed through a defined opening of a measuring station. Said opening has a cross section smaller than the diameter of the fibre band, so that the band contacts the walls of said opening which thereby defines a measuring cross se...
03/16/1993
4315688Electro-optical sensor systems for thread and hole inspection
Method and apparatus for inspecting threaded objects and for determining the depth of blind holes. For inspecting threads, a light source is provided for illuminating threads of a threaded object. A lens forms an image of the illuminated threads. A detect...
02/16/1982
 
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