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Class Information
Number: 250/559.05
Name: Radiant energy > Photocells; circuits and apparatus > With circuit for evaluating a web, strand, strip, or sheet > Evaluation by regions, zones, or pixels > With imaging
Description: Subject matter wherein an optical image is formed by combining individual photocell detections or pixel signals into a single image.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8461562 Web carrier, web carrying method, and web carriage control program Jun. 11, 2013
8431917 System and method for rotary machine online monitoring Apr. 30, 2013
8324551 Image reader performing image correction at the pixel level Dec. 4, 2012
8200004 Method for inspecting a surface of a wafer with regions of different detection sensitivity Jun. 12, 2012
8129703 Intraoral imaging system and method based on conoscopic holography Mar. 6, 2012
8003928 Method for compensating a millimeter wave imaging array Aug. 23, 2011
7968858 System and method for scanning and measuring points of an object Jun. 28, 2011
7920751 Adaptive gradient weighting technique for detector bad cell correction Apr. 5, 2011
7869123 Laser scanning microscope with high-speed data processing Jan. 11, 2011
7795604 Device for measuring wear of trolley wire by image processing Sep. 14, 2010
7750329 Optical tweezers Jul. 6, 2010
7705963 Pupil improvement of incoherent imaging systems for enhanced CD linearity Apr. 27, 2010
7705336 Optical interrogation system and method for increasing a read-out speed of a spectrometer Apr. 27, 2010
7700933 Optical lens system of mobile camera including optical lens and pair of image sensors Apr. 20, 2010
7670848 Method for measuring luminescence at a luminescence detection workstation Mar. 2, 2010
7627435 Filtering of pixel signals during array scanning Dec. 1, 2009
7602505 Method for the automatic parameterization of measuring systems Oct. 13, 2009
7560680 3D measurement sensor Jul. 14, 2009
7514702 Compact scan engine Apr. 7, 2009
7432492 Image reading apparatus capable of reading infrared and visible images Oct. 7, 2008
7427767 Apparatus for identifying the condition of a conveyor belt Sep. 23, 2008
7375360 Light device of arranging thin film inspection sensor array, and method and apparatus for arranging sensor array using the same May. 20, 2008
7365310 Increased depth of field for high resolution imaging for a matrix-based ion source Apr. 29, 2008
7321108 Dynamic focusing method and apparatus Jan. 22, 2008
7285767 Methods and apparatus for inspecting an object Oct. 23, 2007
7196300 Dynamic focusing method and apparatus Mar. 27, 2007
7176433 Resolution enhancement for macro wafer inspection Feb. 13, 2007
7164145 Measuring fiber orientation by detecting dispersion of polarized light Jan. 16, 2007
7101461 Method and apparatus for imaging a paper web Sep. 5, 2006
6985622 System and method for color correcting electronically captured images by determining input media types using color correlation matrix Jan. 10, 2006
6858858 Non-contact measurement device for quickly and accurately obtaining dimensional measurement data Feb. 22, 2005
6768104 Method and device for processing sheets Jul. 27, 2004
6747697 Method and apparatus for digital image defect correction and noise filtering Jun. 8, 2004
6743337 Process and apparatus for determining the properties of a traveling material web Jun. 1, 2004
6724490 Image capturing apparatus and distance measuring method Apr. 20, 2004
6563129 Method and device for the contactless measurement of the deformation of a specimen to be measured May. 13, 2003
6538252 Method and device for determining the alignment of line formations in areal, especially longitudinally moved, webs of a structural formed body Mar. 25, 2003
6524871 Defect inspection apparatus and defect inspection method Feb. 25, 2003
6515272 Method and apparatus for improving signal to noise ratio of an aerial image monitor Feb. 4, 2003
6510734 Method of assessing the effects of yarn defects on textile fabrics Jan. 28, 2003
6509575 Method and apparatus for polarization filtered x-ray film scanning recording Jan. 21, 2003
6396949 Machine vision methods for image segmentation using multiple images May. 28, 2002
6373966 Print quality examining apparatus Apr. 16, 2002
6337488 Defect inspection apparatus and defect inspection method Jan. 8, 2002
6294327 Apparatus and method for detecting samples labeled with material having strong light scattering properties, using reflection mode light and diffuse scattering Sep. 25, 2001
6259827 Machine vision methods for enhancing the contrast between an object and its background using multiple on-axis images Jul. 10, 2001
6236429 Visualization system and method for a web inspection assembly May. 22, 2001
6234294 Method and system for recognition of currency by denomination May. 22, 2001
6201559 Method for measuring the quantity of light emergent from an optical tip array and image forming apparatus provided with an optical tip array Mar. 13, 2001
6177287 Simplified inter database communication system Jan. 23, 2001

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