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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/600
Name: Optics: measuring and testing > Surface roughness
Description: Subject matter for measuring irregularity of a surface.










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

Patent Number Title Of Patent Date Issued
8654349 Method and device for determining the topography of a material surface Feb. 18, 2014
8654350 Inspecting method and inspecting apparatus for substrate surface Feb. 18, 2014
8654351 Offset amount calibrating method and surface profile measuring machine Feb. 18, 2014
8654352 Chromatic confocal scanning apparatus Feb. 18, 2014
8610884 Method for optical visualization of graphene domains Dec. 17, 2013
8610901 Method and apparatus for determining flatness characteristic for reflective facet of polygon assembly Dec. 17, 2013
8606376 Method of actuating a system, apparatus for modifying a control signal for actuation of a system and method of tuning such an apparatus Dec. 10, 2013
8606426 Alignment and anti-drift mechanism Dec. 10, 2013
8582117 Systems and methods for calibrating an optical non-contact surface roughness measurement device Nov. 12, 2013
8582116 Recording sheet surface detection apparatus and image forming apparatus Nov. 12, 2013
8553215 Back quartersphere scattered light analysis Oct. 8, 2013
8537350 Inspecting a workpiece using scattered light Sep. 17, 2013
8532364 Apparatus and method for detecting defects in wafer manufacturing Sep. 10, 2013
8508750 Friction-coefficient estimating device and friction-coefficient estimating method Aug. 13, 2013
8507079 Structural color body Aug. 13, 2013
8497984 System and method for inspection of a workpiece surface using multiple scattered light collectors Jul. 30, 2013
8488128 Line edge roughness measuring technique and test structure Jul. 16, 2013
8467042 Lens shape measuring apparatus and the method thereof, manufacturing method of spectacle lens, and manufacturing method of spectacles Jun. 18, 2013
8467069 Method and device for inspecting the quality of a formed thermoplastic fiber-reinforced plastic component Jun. 18, 2013
8462352 Surface inspection tool and surface inspection method Jun. 11, 2013
8444821 Measuring of web May. 21, 2013
8440294 Structural color body May. 14, 2013
8416428 Detection Methods and Systems Apr. 9, 2013
8400636 Blast injury dosimeter Mar. 19, 2013
8394490 Structural color body Mar. 12, 2013
8363903 Method and apparatus for determining the topography and optical properties of a moving surface Jan. 29, 2013
8355141 Device for the investigation of textured surfaces Jan. 15, 2013
8351051 System and method of measuring irregularity of a glass substrate Jan. 8, 2013
8349757 Photocatalytic electrode and fuel cell Jan. 8, 2013
8345264 Laser reflection optical fiber sensor Jan. 1, 2013
8330947 Back quartersphere scattered light analysis Dec. 11, 2012
8310665 Inspecting method and inspecting apparatus for substrate surface Nov. 13, 2012
8311771 Inspection method of SOI wafer Nov. 13, 2012
8311777 Coke oven wall surface evaluation apparatus, coke oven wall surface repair supporting apparatus, coke oven wall surface evaluation method, coke oven wall surface repair supporting method and c Nov. 13, 2012
8300234 Estimating spectral distribution of reflections from object surface based on low frequency illumination Oct. 30, 2012
8265375 Method and apparatus for remote sensing of objects utilizing radiation speckle Sep. 11, 2012
8260029 Pattern shape inspection method and apparatus thereof Sep. 4, 2012
8249318 Method for identifying implanted reconstructive prosthetic devices Aug. 21, 2012
8243284 Method for measuring the roundness of round profiles Aug. 14, 2012
8238661 Device for contactlessly controlling the surface profile of objects Aug. 7, 2012
8233155 Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method Jul. 31, 2012
8225418 Method for processing output of scanning type probe microscope, and scanning type probe microscope Jul. 17, 2012
8189205 Surface inspection tool and surface inspection method May. 29, 2012
8189876 Sediment assessment May. 29, 2012
8165382 Glazing inspection method Apr. 24, 2012
8159679 Apparatus for measuring carriageway surface properties Apr. 17, 2012
8144337 Inspecting method and inspecting apparatus for substrate surface Mar. 27, 2012
8142965 Method and system for measuring in patterned structures Mar. 27, 2012
8111405 Automatic scan and mark apparatus Feb. 7, 2012
8085409 Surface profile measuring apparatus Dec. 27, 2011

1 2 3 4 5 6 7 8










 
 
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