Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
01/2011
01/05/2011DE102009027425A1 Method for standardization of optical thickness sensor for contact-less determination of thickness of e.g. paper web, involves averaging of optical values at multiple positions of standardizing element in automatic manner
01/05/2011DE102009027424A1 Optical thickness sensor calibrating method for contactless determination of thickness of e.g. paper web, involves compressing material web against upper and lower sensor plates by air cushions, where plates are provided on side of web
01/05/2011DE102009027421A1 Method for contact-less determination of thickness of material web e.g. paper web, involves determining tilting angle of measuring plates towards material web and/or displacement between optical measuring units and/or measuring plates
01/05/2011DE102005026419B4 Verfahren und Vorrichtung zur geometrischen Vermessung flacher Körper Method and apparatus for geometric measurement flat body
01/05/2011DE10055161B4 Justageanordnung für Strahlteiler Adjusting configuration for beam splitter
01/05/2011CN201699810U Scanner for granular material image acquisition
01/05/2011CN201697882U Device for detecting subsurface defects of optical elements
01/05/2011CN201697615U Three-dimensional laser scanning on-line detection profile meter
01/05/2011CN201697614U Measuring instrument for measuring surface profile and roughness of small machine parts
01/05/2011CN201697613U Composite optical fiber detection module and device
01/05/2011CN201697612U Electrified contact grid brachium excursion survey meter
01/05/2011CN201697611U Crack observer
01/05/2011CN201697610U Dense ball type precision rotating mechanism for manual portable type coordinate measuring machine
01/05/2011CN201697609U Conversion part for measuring central coordinate of small bore
01/05/2011CN201697608U Three-dimensional phase-shift electronic speckle pattern interference device
01/05/2011CN1910437B A connector box partly embedded in a fiber-reinforced part for protecting and connecting purposes
01/05/2011CN101939618A Optical triangulation
01/05/2011CN101939617A System and method for multiframe surface measurement of the shape of objects
01/05/2011CN101939616A Measuring device, method, and program
01/05/2011CN101936919A Computer vision based glass quality detection device and measuring method thereof
01/05/2011CN101936825A Jetted air collecting device and gate type pedestrian security inspection equipment using same
01/05/2011CN101936765A Monomer thermoelectric cell parameter automatic detecting device and control method thereof
01/05/2011CN101936732A Large-span high-straightness laser surface reticle instrument
01/05/2011CN101936719A Optical pattern method for high-precision angle measurement
01/05/2011CN101936718A Sine stripe projection device and three-dimensional profile measuring method
01/05/2011CN101936717A Processing method of high-spatial resolution product of biaxial confocal optical path
01/05/2011CN101936716A Contour measuring method
01/05/2011CN101936715A Attitude reduction method of taking lens for detecting overall deformation of subway tunnel
01/05/2011CN101936714A Entire deformation detection system of subway tunnel
01/05/2011CN101936713A Rib thickness detection method utilizing light transmission color comparison
01/05/2011CN101936712A Method and device for measuring thickness of oil film on surface of metal plate
01/05/2011CN101936711A Device for detecting stroke and speed of slide of forging and pressing equipment
01/05/2011CN101936710A Curve displacement transducer system and application thereof
01/05/2011CN101936709A Measuring method for fibrilia split degree
01/05/2011CN101936708A Method for positioning and detecting QFP (Quad Flat Package) chip
01/05/2011CN101936707A Method for identifying character wheel image of gauge
01/05/2011CN101936706A Shimming frame position correction method and device
01/05/2011CN101936705A High temperature and high pressure dynamic shale expansion tester
01/05/2011CN101934864A Belt-braiding device
01/05/2011CN101934418A Welding seam tracking and detecting equipment
01/05/2011CN101934291A Center-aligning method of high-speed wire stock finishing mill
01/05/2011CN101718531B Method and device for measuring appearance and wall thickness of sphere by combining differential confocal and point-diffraction interference
01/05/2011CN101718520B System for quickly measuring surface quality
01/05/2011CN101709956B Optical fiber point diffraction phase shifting interferometry of optical plane surface shape
01/05/2011CN101694376B Optical stripe sine evaluating method
01/05/2011CN101672620B Electronic device and method for measuring size of object
01/05/2011CN101666621B Gauge point extracting method without reference to illumination
01/05/2011CN101634571B Optical pulse raster distributed fiber sensing device
01/05/2011CN101629806B Nonlinear CCD 3D locating device combined with laser transmitter and locating method thereof
01/05/2011CN101614531B Full-automatic detector for straightness of elevator guide rail
01/05/2011CN101603899B Field portable experiment system for tensile mechanical property of plant root system
01/05/2011CN101598622B Wheel hub balance-jitter detection line
01/05/2011CN101571375B On-line data measuring method for regular polygon measured object based on machine vision and system
01/05/2011CN101566542B Method for extracting fracture toughness of materials
01/05/2011CN101561559B Online film thickness monitoring system and light splitting device for high-resolution narrow-band spectrum
01/05/2011CN101526337B Scanning system and method for three-dimensional images
01/05/2011CN101509772B Optical phase detecting high precision silicon microelectromechanical gyroscope
01/05/2011CN101506637B Optical fiber feature distribution sensor
01/05/2011CN101493313B Image processing process for ripe fruit identification and positioning
01/05/2011CN101358838B Measurement method for object appearance
01/05/2011CN101196389B Image measuring system and method
01/04/2011US7865330 System and method for measuring a curve of an object
01/04/2011US7864344 Method and system for measuring patterned structures
01/04/2011US7864343 Method and system for measuring patterned structures
01/04/2011US7864342 Apparatus and method for measuring displacement of a curved surface using dual laser beams
01/04/2011US7864341 Coordinate detection apparatus and method, and computer program
01/04/2011US7864339 Method for the contactless measurement of three-dimensional objects with two layers by single-view backlit shadowgraphy
01/04/2011US7864338 Interferometric method and apparatus for linear detection of motion from a surface
01/04/2011US7864337 Positioning apparatus, exposure apparatus, and device manufacturing method
01/04/2011US7864336 Compact Littrow encoder
01/04/2011US7864334 Interferometric defect detection
01/04/2011US7864333 Polarization modulated image conjugate piston sensing and phase retrieval system
01/04/2011US7864327 In-phase/in-quadrature demodulator for spectral information of interference signal
01/04/2011US7864319 Device and method for determining an optical property of a mask
01/04/2011US7864309 Non contact wheel alignment sensor and method
01/04/2011US7861424 Pipe laser
01/04/2011CA2660458C Apparatus and method for measuring convergence using fiber bragg grating sensor
01/04/2011CA2390926C Device for the determination of reduction parameters for the subsequent reduction of a fractured bone
01/01/2011CA2708843A1 System to measure vibrations using fiber optic sensors
12/2010
12/30/2010US20100332203 Optical Method For the Characterization of Laterally-Patterned Samples in Integrated Circuits
12/30/2010US20100329832 Shape measuring apparatus and robot apparatus including the same
12/30/2010US20100328683 Thickness detecting mechanism
12/30/2010US20100328682 Three-dimensional measurement apparatus, measurement method therefor, and computer-readable storage medium
12/30/2010US20100328681 Displacement encoder including phosphor illumination source
12/30/2010US20100328680 Optical sensor
12/30/2010US20100328679 Method and System for Device Identification
12/30/2010US20100328678 System and method for three dimensional reconstruction of an anatomical impression
12/30/2010US20100328677 Estimating spectral distribution of reflections from object surface based on low frequency illumination
12/30/2010US20100328676 Method for detecting impurities on a surface
12/30/2010US20100328675 Optical measuring element having a single-piece structure
12/30/2010US20100328649 Measurement system and measurement processing method
12/30/2010US20100328446 Method and apparatus for inspecting pattern defects
12/30/2010US20100328141 Determination of the Gap Size of a Radial Gap
12/30/2010DE202008017935U1 Optische Sonde (II) Optical probe (II)
12/30/2010DE112008003486T5 Bewegungszustand-Schätzvorrichtung Motion state estimator
12/30/2010DE102009031176A1 Winkelsensor Angle sensor
12/30/2010DE102009030929A1 Probe head for use in coordinate measuring device utilized for measuring e.g. dimensions of mechanically produced work piece, has image sensor and image processing unit for recording and evaluating two-dimensional image of reference surface
12/30/2010DE102009030171A1 Bildgebungsvorrichtung und Bildgebungsverfahren zur Auffindung von Unregelmäßigkeiten in Hohlräumen von Objekten Imaging apparatus and imaging method for identifying irregularities in cavities of objects
12/30/2010DE102009027266A1 Interferometrische Weg- und/oder Drehmessvorrichtung Interferometric displacement and / or rotation measuring device
12/30/2010DE102009023896A1 Vorrichtung und Verfahren zum Erfassen einer Pflanze Apparatus and method for detecting a plant