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Class Information
Number: 356/635
Name: Optics: measuring and testing > Dimension > Width or diameter
Description: Subject matter comprising means for measuring width or diameter of an object.


Sub-classes under this class:

Class Number Class Name Patents
356/636 Line width 136
356/638 Shadow or beam blocking 145
356/637 Web 33


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7612896 Optically measuring interior cavities Nov. 3, 2009
7609393 Filling test method and device Oct. 27, 2009
7599064 Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method, substrate for use in the methods Oct. 6, 2009
7595482 Standard component for length measurement, method for producing the same, and electron beam metrology system using the same Sep. 29, 2009
7578068 Detecting apparatus for workpiece Aug. 25, 2009
7580137 Method and apparatus for determining one or more physical properties of a rolled smoking article or filter rod Aug. 25, 2009
7564569 Optical wheel evaluation Jul. 21, 2009
7543371 Apparatus for a disk drive actuator pivot set height tooling with an active servo compensation Jun. 9, 2009
7505155 Apparatus and method for inspecting poly-silicon Mar. 17, 2009
7485859 Charged beam apparatus and method that provide charged beam aerial dimensional map Feb. 3, 2009
7483156 Method for measuring overlay and overlay mark used therefor Jan. 27, 2009
7461463 Eccentricity gauge for wire and cable and method for measuring concentricity Dec. 9, 2008
7463367 Estimating overlay error and optical aberrations Dec. 9, 2008
7456978 Shape measuring apparatus Nov. 25, 2008
7440121 Optically measuring interior cavities Oct. 21, 2008
7436527 Systems and methods for immersion metrology Oct. 14, 2008
7423269 Automated feature analysis with off-axis tilting Sep. 9, 2008
7420670 Measuring instrument and method for operating a measuring instrument for optical inspection of an object Sep. 2, 2008
7409309 Method of deciding the quality of the measurement value by the edge width Aug. 5, 2008
7400418 Method and an apparatus for determining the clearance between a turbine casing and the tip of a moving turbine blade Jul. 15, 2008
7397252 Measurement of critical dimension and quantification of electron beam size at real time using electron beam induced current Jul. 8, 2008
7391524 System and method for efficient characterization of diffracting structures with incident plane parallel to grating lines Jun. 24, 2008
7379185 Evaluation of openings in a dielectric layer May. 27, 2008
7379194 Method and system for determining mail piece dimensions using swept laser beam May. 27, 2008
7375831 Line width measuring method, substrate processing method, substrate processing apparatus and substrate cooling processing unit May. 20, 2008
7349106 Apparatus and method for thin-layer metrology Mar. 25, 2008
7336377 Foot measuring device Feb. 26, 2008
7301623 Transferring, buffering and measuring a substrate in a metrology system Nov. 27, 2007
7297930 Device for measuring width by light attenuation difference Nov. 20, 2007
7285781 Characterizing resist line shrinkage due to CD-SEM inspection Oct. 23, 2007
7280233 Method and apparatus for inspecting an edge exposure area of a wafer Oct. 9, 2007
7276380 Transparent liquid inspection apparatus, transparent liquid inspection method, and transparent liquid application method Oct. 2, 2007
7274472 Resolution enhanced optical metrology Sep. 25, 2007
7262868 Method of and apparatus for ascertaining the transverse dimensions of rod-shaped articles Aug. 28, 2007
7215431 Systems and methods for immersion metrology May. 8, 2007
7079263 Method and apparatus for on-line log diameter measurement and closed-loop control Jul. 18, 2006
7072051 Laser diffraction process and apparatus for width measurement of elongated objects Jul. 4, 2006
7046376 Overlay targets with isolated, critical-dimension features and apparatus to measure overlay May. 16, 2006
7042551 Method of patterning process metrology based on the intrinsic focus offset May. 9, 2006
7038767 Three-dimensional micropattern profile measuring system and method May. 2, 2006
7032740 Device for sensing the wear state of wheels or rollers Apr. 25, 2006
7020324 Precision measurement of tube wall thickness Mar. 28, 2006
6986280 Integrated measuring instrument Jan. 17, 2006
6980937 Method and system for quantifying the step profile characteristics semiconductor features using surface analysis data Dec. 27, 2005
6968847 Method of and apparatus for measuring the diameters of rod-shaped articles Nov. 29, 2005
6965438 Vehicle measuring apparatus and method for toll collection system Nov. 15, 2005
6960416 Method and apparatus for controlling etch processes during fabrication of semiconductor devices Nov. 1, 2005
6956659 Measurement of critical dimensions of etched features Oct. 18, 2005
6947152 High speed laser micrometer Sep. 20, 2005
6929110 Coin chute with optical coin discrimination Aug. 16, 2005

1 2 3 4 5


 
 
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