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Class Information
Number: 356/430
Name: Optics: measuring and testing > By monitoring of webs or thread > For flaws or imperfections
Description: Subject matter wherein the web or thread is tested for flaws or imperfections.

Sub-classes under this class:

Class Number Class Name Patents
356/431 Including transverse scanning 250

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8654333 Surface inspection apparatus and method Feb. 18, 2014
8593635 Camera web support Nov. 26, 2013
8506758 System for guiding web patching using a re-reeler Aug. 13, 2013
8428686 Extended optical range system for monitoring motion of a member Apr. 23, 2013
8405831 Systems and methods for indicating the position of a web Mar. 26, 2013
8345246 Running yarn line inspection method and carbon fiber manufacturing method using thereof Jan. 1, 2013
8145291 Extended optical range reflective system for monitoring motion of a member Mar. 27, 2012
8131008 Methods, apparatuses, and systems for image-based measurement and inspection of pre-engineered structural components Mar. 6, 2012
8115929 Thread lateral movement sensor Feb. 14, 2012
8078307 Apparatus for testing defects of sheet-shaped product having optical film, apparatus for processing test data thereof, apparatus for cutting the same, and production thereof Dec. 13, 2011
8069859 Wrapping paper inspection apparatus and tobacco wrapping machine Dec. 6, 2011
7989769 In-cabinet thermal monitoring method and system Aug. 2, 2011
7986410 Method for detecting a fibrous web tear in a drying section of a machine for producing the fibrous web and apparatus for performing said method Jul. 26, 2011
7978328 Vision inspection system device and method Jul. 12, 2011
7901096 Illumination for projecting an image Mar. 8, 2011
7889907 Apparatus and methods for inspecting tape lamination Feb. 15, 2011
7847943 Web measurement device Dec. 7, 2010
7839547 Optical fiber illumination device and inspection apparatus Nov. 23, 2010
7783103 Defect detecting device, image sensor device, image sensor module, image processing device, digital image quality tester, and defect detecting method Aug. 24, 2010
7773225 Device for the optical analysis, including two-dimensional, of a thread or yarn Aug. 10, 2010
7755749 Superconducting wire inspection apparatus and method Jul. 13, 2010
7746463 Apparatus for inspecting defect of rubbing cloth and rubbing apparatus with the same Jun. 29, 2010
7725152 Extended optical range system for monitoring motion of a member May. 25, 2010
7715897 Extended optical range reflective system for monitoring motion of a member May. 11, 2010
7684033 Apparatus at a spinning preparatory plant for detecting foreign objects in fibre material Mar. 23, 2010
7619740 Microgloss measurement of paper and board Nov. 17, 2009
7605921 Synchronous optical measurement and inspection method and means Oct. 20, 2009
7599052 Method for marking defect and device therefor Oct. 6, 2009
7593106 Independent measurement of dual sided properties of sheet material Sep. 22, 2009
7551284 Method and device for the optical monitoring of a running fiber strand Jun. 23, 2009
7542821 Multi-unit process spatial synchronization of image inspection systems Jun. 2, 2009
7495766 Spectroscopic analysis technique for measuring the amount of surface material on wire Feb. 24, 2009
7460233 Pass-line and tilt insensitive sensor Dec. 2, 2008
7453571 Dimensional calibration standards Nov. 18, 2008
7427767 Apparatus for identifying the condition of a conveyor belt Sep. 23, 2008
7423744 Method for marking defect and device therefor Sep. 9, 2008
7397563 Pass-line insensitive sensor Jul. 8, 2008
7382457 Illumination system for material inspection Jun. 3, 2008
7369240 Apparatus and methods for real-time adaptive inspection for glass production May. 6, 2008
7362437 Vision inspection system device and method Apr. 22, 2008
7345756 Image-based fiber length measurements from tapered beards Mar. 18, 2008
7346411 Automatic control and monitoring system for splice overlapping tolerance in textile ply Mar. 18, 2008
7334520 Printing press and device for the inline monitoring of printing quality in sheet-fed offset printing presses Feb. 26, 2008
7333202 Yarn sensor Feb. 19, 2008
7333203 Device for scanning a yarn with a light beam Feb. 19, 2008
7324201 Yarn sensor Jan. 29, 2008
7319521 Measuring device Jan. 15, 2008
7307729 Electro-optically inspecting and determining internal properties and characteristics of a longitudinally moving rod of material Dec. 11, 2007
7301164 Measuring apparatus Nov. 27, 2007
7301638 Dimensional calibration standards Nov. 27, 2007

1 2 3 4 5 6 7 8

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