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Class Information
Number: 250/559.22
Name: Radiant energy > Photocells; circuits and apparatus > With circuit for evaluating a web, strand, strip, or sheet > Measuring dimensions > Profile
Description: Subject matter wherein the circuit output is indicative of a surface contour of the material.










Sub-classes under this class:

Class Number Class Name Patents
250/559.23 With triangulation 105


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

Patent Number Title Of Patent Date Issued
8629388 Three-dimensional image capturing device Jan. 14, 2014
8610096 Charged particle beam writing apparatus and method Dec. 17, 2013
8402785 Method and apparatus for measuring surface shape profile Mar. 26, 2013
8243289 System and method for dynamic windowing Aug. 14, 2012
8237139 Method for detecting substrate position of charged particle beam photolithography apparatus and charged particle beam photolithography apparatus Aug. 7, 2012
8164761 Differential focus blade clearance probe and methods for using same Apr. 24, 2012
8125651 Substrate detection device and substrate conveyance apparatus Feb. 28, 2012
7990547 Apparatus and a method of measuring erosion of an edge of a turbomachine aerofoil Aug. 2, 2011
7952727 Compact optical contour digitizer May. 31, 2011
7947939 Detection of optical radiation using a photodiode structure May. 24, 2011
7948642 Optical measuring apparatus, optical measuring method, and optical measurement processing program May. 24, 2011
7893385 Method for enhancing gain and range of an RFID antenna Feb. 22, 2011
7873488 On-site calibration method and object for chromatic point sensors Jan. 18, 2011
7817287 Optical three-dimensional measurement device and filter process method Oct. 19, 2010
7755072 System and method for three-dimensional location of inclusions in a gemstone Jul. 13, 2010
7751066 Projector and three-dimensional input apparatus using the same Jul. 6, 2010
7623249 Automated product profiling apparatus and product slicing system using same Nov. 24, 2009
7564569 Optical wheel evaluation Jul. 21, 2009
7561269 Optical measurement system with systematic error correction Jul. 14, 2009
7532331 Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method May. 12, 2009
7525668 Apparatus and method for appearance inspection Apr. 28, 2009
7525672 Efficient characterization of symmetrically illuminated symmetric 2-D gratings Apr. 28, 2009
7525673 Optimizing selected variables of an optical metrology system Apr. 28, 2009
7505153 Model and parameter selection for optical metrology Mar. 17, 2009
7495208 Portable optical wound scanner Feb. 24, 2009
7468506 Spot grid array scanning system Dec. 23, 2008
7450247 Automated product profiling apparatus and product slicing system using same Nov. 11, 2008
7450232 Generic interface for an optical metrology system Nov. 11, 2008
7427747 Optical image pickup apparatus for imaging living body tissue Sep. 23, 2008
7414732 Method and device for determining the 3D profile of an object Aug. 19, 2008
7379194 Method and system for determining mail piece dimensions using swept laser beam May. 27, 2008
7376261 Surface scan measuring device and method of forming compensation table for scanning probe May. 20, 2008
7365862 Methods and apparatus for inspecting an object Apr. 29, 2008
7336374 Methods and apparatus for generating a mask Feb. 26, 2008
7330279 Model and parameter selection for optical metrology Feb. 12, 2008
7324218 Method and device for distance measurement Jan. 29, 2008
7312879 Distance determination in a scanned beam image capture device Dec. 25, 2007
7310154 Shape measurement system Dec. 18, 2007
7286246 Method and apparatus for non-contact three-dimensional surface measurement Oct. 23, 2007
7280227 Device, method and system for measuring the distribution of selected properties in a material Oct. 9, 2007
7274472 Resolution enhanced optical metrology Sep. 25, 2007
7274469 Method and apparatus for calibrating laser 3D digitizing sensor Sep. 25, 2007
7271902 Generic interface for an optical metrology system Sep. 18, 2007
7259871 Apparatus and method for rapid and precise scanning of three-dimensional occlusal profile of dental cast Aug. 21, 2007
7247825 Method and apparatus for scanning a specimen using an optical imaging system Jul. 24, 2007
7245387 Three-dimensional measuring instrument Jul. 17, 2007
7236256 Range finder and method Jun. 26, 2007
7208749 System and method for locating and positioning an ultrasonic signal generator for testing purposes Apr. 24, 2007
7189984 Object data input apparatus and object reconstruction apparatus Mar. 13, 2007
7173268 Method of measuring pattern dimension and method of controlling semiconductor device process Feb. 6, 2007

1 2 3 4 5 6 7










 
 
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