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Browse by Category: Main > Electrical & Energy
Class Information
Number: 250/559.46
Name: Radiant energy > Photocells; circuits and apparatus > With circuit for evaluating a web, strand, strip, or sheet > With indication of presence of material or feature > With defect discrimination circuitry > With camera or plural detectors
Description: Subject matter under 559.45 wherein the detection means comprises plural detectors or a detection array camera.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8330134 Optical fault monitoring Dec. 11, 2012
8242477 Bright field and dark field channels, used for automotive glass inspection systems Aug. 14, 2012
8158428 Methods, systems and apparatus for detecting material defects in combustors of combustion turbine engines Apr. 17, 2012
8067719 Apparatus and method for capturing and displaying images of the undercarriage of vehicles including one or more scene cameras Nov. 29, 2011
7952085 Surface inspection apparatus and method thereof May. 31, 2011
7920751 Adaptive gradient weighting technique for detector bad cell correction Apr. 5, 2011
7839547 Optical fiber illumination device and inspection apparatus Nov. 23, 2010
7800060 Pattern measurement method and pattern measurement system Sep. 21, 2010
7793412 Component-embedded board fabrication method Sep. 14, 2010
7560720 Methods and apparatuses of detecting foreign particles or faults in a plurality of filled containers Jul. 14, 2009
7542821 Multi-unit process spatial synchronization of image inspection systems Jun. 2, 2009
7476834 Diagnosis system including correlating radiographed image data with patient information Jan. 13, 2009
7456948 Method for detecting particles and defects and inspection equipment thereof Nov. 25, 2008
7417244 Surface inspection apparatus and method thereof Aug. 26, 2008
7394084 Method of generating image and illumination device for inspecting substrate Jul. 1, 2008
7330583 Integrated visual imaging and electronic sensing inspection systems Feb. 12, 2008
7242016 Surface inspection apparatus and method thereof Jul. 10, 2007
7227628 Wafer inspection systems and methods for analyzing inspection data Jun. 5, 2007
7202491 Method for sensing wafers located inside a closed wafer cassette Apr. 10, 2007
7173270 Detector system for detecting a height of a particle, and lithographic apparatus and device manufacturing method including the same. Feb. 6, 2007
7166856 Apparatus and method to inspect display panels Jan. 23, 2007
7104127 Nondestructive method for inspecting cladding tubes Sep. 12, 2006
7015445 Method for optimizing inspection speed in low, and fluorescent light applications without sacrificing signal to noise ratio, resolution, or focus quality Mar. 21, 2006
7004421 Inspection device of winding appearance of tape and improvement processing method for the same Feb. 28, 2006
6989548 Inspection device for metal rings of a continuously variable transmission belt Jan. 24, 2006
6972422 Method for measuring particles in glass substrate Dec. 6, 2005
6936836 Method and apparatus for examining fiber material traveling in a fiber processing machine Aug. 30, 2005
6919557 Device for continuous movement of objects with symmetry, use for visual inspection and control Jul. 19, 2005
6894302 Surface inspection apparatus and method thereof May. 17, 2005
6797976 Method and apparatus for examining defects in or on sheet material Sep. 28, 2004
6794635 Apparatus and method for detecting an amount of depolarization of a linearly polarized beam Sep. 21, 2004
6784447 Vision system with reflective device for industrial parts Aug. 31, 2004
6753542 Defect detection apparatus and storage medium readable by computer Jun. 22, 2004
6750466 Web inspection system Jun. 15, 2004
6747697 Method and apparatus for digital image defect correction and noise filtering Jun. 8, 2004
6686602 Patterned wafer inspection using spatial filtering Feb. 3, 2004
6683687 Method and apparatus for assessing the effect of yarn faults on woven or knitted fabrics Jan. 27, 2004
6671397 Measurement system having a camera with a lens and a separate sensor Dec. 30, 2003
6646280 Device and method for inspecting and cutting strips of security documents Nov. 11, 2003
6633052 Discriminating paper sensor Oct. 14, 2003
6566674 Method and apparatus for inspecting substrates May. 20, 2003
6548821 Method and apparatus for inspecting substrates Apr. 15, 2003
6546126 Method for automatically setting intensity of illumination fpr positional recognion and quality controlde Apr. 8, 2003
6531707 Machine vision method for the inspection of a material for defects Mar. 11, 2003
6525333 System and method for inspecting containers with openings with pipeline image processing Feb. 25, 2003
6525331 Ball grid array (BGA) package on-line non-contact inspection method and system Feb. 25, 2003
6521906 Method and apparatus for measuring the distortion angle of a strip of textile, wherein a sensor array scans at progressively altered angles Feb. 18, 2003
6493076 Method and arrangement for measuring wood Dec. 10, 2002
6486946 Method for discriminating between holes in and particles on a film covering a substrate Nov. 26, 2002
6437357 Glass inspection system including bright field and dark field illumination Aug. 20, 2002

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