Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
10/2011
10/19/2011CN102221374A Fiber sensing device for sensing torque parameters
10/19/2011CN102221351A Detection device
10/19/2011CN102221350A Measuring mechanism based on coupled-column structural axial lead of laser tracker
10/19/2011CN102221349A Method for eliminating error of cylinder screw thread non-contact measurement
10/19/2011CN102221348A Absolute measurement method for spherical surface based on multi-feature matching and averaging method
10/19/2011CN102221347A Three-dimension microscopic observation method of plant leaf stoma in vivo
10/19/2011CN102221346A Full-scale optic fiber sensing technology for monitoring road structural form
10/19/2011CN102221345A Checking device and checking method
10/19/2011CN102221344A Three-dimensional measuring device and board inspection device
10/19/2011CN102221343A Quasi-distributed white light interference strain sensing system based on optical fiber full-spectrum reflectors with adjustable splitting ratios
10/19/2011CN102221342A Method for measuring object deformation by time-domain multi-wavelength heterodyne speckle interference
10/19/2011CN102221341A Quick digital image correlation measurement method based on stochastic parallel gradient descent optimization technology
10/19/2011CN102221340A Adjustable image distance judging device and method thereof
10/19/2011CN102221339A Method for measuring thickness by pulse infrared thermal wave technology
10/19/2011CN102221338A Method for detecting thickness of ink layer of presswork
10/19/2011CN102221337A Oil film thickness inversion device of ship borne microwave scatterometer
10/19/2011CN102221336A Method and system for interrogating the thickness of a carbon layer
10/19/2011CN102221335A Positioning system and method for engineering machine
10/19/2011CN102221334A Method used in tunnel engineering for exactly measuring internal displacement of wall rock
10/19/2011CN102221333A Temperature-insensitive fiber bragg grating (FBG) displacement sensor with double-isosceles-triangle simply-supported-beam structure
10/19/2011CN102221332A Fiber grating multi-point sensing device for unconsolidated strata as well as monitoring system and method
10/19/2011CN102221331A Measuring method based on asymmetric binocular stereovision technology
10/19/2011CN102221330A Gap magnetic adsorption type curved surface morphology detection robot and curved surface morphology measuring method
10/19/2011CN102221329A Tool for positioning and detecting sector section of continuous casting machine
10/19/2011CN102221328A High-resolution angle measuring method based on guided-mode resonance structural design
10/19/2011CN101881598B Automatic corn ear character parameter detecting device based on machine vision
10/19/2011CN101796899B Method for sprouting seeds of polyphylla Smith var.ynynanensis (Franch.) Hand-Mazz
10/19/2011CN101542232B Normal information generating device and normal information generating method
10/18/2011US8041536 Inclination calculation apparatus and inclination calculation program, and game apparatus and game program
10/18/2011US8040532 Thin films measurement method and system
10/18/2011US8040531 Image-forming device
10/18/2011US8040530 Automatic geometric calibration using laser scanning reflectometry
10/18/2011US8040529 Displacement sensor
10/18/2011US8040528 Method for target tracking, and associated target
10/18/2011US8040527 Refractive production of a concentrically fanned structured bundle of light beams, optical, measuring device with refractive defection element
10/18/2011US8040497 monitoring the quality of a lithography process by determining respective lateral dimensions of respective test features, such as photoresist features, lines or apertures, patterned on the basis of the lithography process
10/18/2011US8039827 Apparatus and methods for measuring at least one physical characteristic of a threaded object
10/18/2011US8037615 Process and device for determining the alignment of two rotatable machine parts, the alignment of two hollow cylindrical machine parts or for testing a component for straightness along a lengthwise side
10/18/2011CA2398540C Method for generating control output for a position control loop
10/13/2011WO2011127134A2 Strain sensing with optical fiber rosettes
10/13/2011WO2011125937A1 Calibration data selection device, method of selection, selection program, and three dimensional position measuring device
10/13/2011WO2011125927A1 Particle measuring system and particle measuring method
10/13/2011WO2011125829A1 Lens shape measurement device
10/13/2011WO2011125033A1 Method for detecting clusters of biological particles
10/13/2011WO2011124126A1 Fiber optic sensor based on spiral structure
10/13/2011WO2011029740A3 Devices and methods for determining positions and measuring surfaces
10/13/2011WO2011015330A3 Flange for a cvd reactor housing, use of a camera in a cvd method, and cvd method for producing silicon rods
10/13/2011US20110249275 Optical grid for high precision and high resolution method of wafer-scale nanofabrication
10/13/2011US20110249274 Pressure isolated fiber optic torque sensor
10/13/2011US20110249273 Surveillance device and surveillance method
10/13/2011US20110249271 Optical coherence imaging systems having a reduced effective linewidth and methods of using the same
10/13/2011US20110249252 Fiber optic security mat system
10/13/2011DE102011016868A1 Deformations and vibration spectrum spectral characteristics change measuring device for e.g. aerodynamic wing of wind-power plant rotor, has deconstructing and/or changing device modifying/destroying image structure brightness distribution
10/13/2011DE102010018820B3 Verfahren zur Ermittlung einer Drallstruktur Method for determining a twist structure
10/13/2011DE102010014812A1 Method for measuring vibration characteristics of electronic parts in to-be-examined region of circuit board, involves filtering deflections of electronic parts over time and over surface
10/13/2011DE102010014105A1 Verfahren und Vorrichtung zum Vermessen von Gegenständen während des Transports Method and apparatus for measuring of objects during transport
10/13/2011DE102010003904A1 Abtastbaueinheit einer Positionsmesseinrichtung Scanning unit of a position measurement device
10/12/2011EP2375236A2 Test to measure curling tendency of paper in laser printers
10/12/2011EP2375227A1 Measurement of three-dimensional motion characteristics
10/12/2011EP2375217A2 Aspheric surface measuring apparatus
10/12/2011EP2375216A1 3-D imaging system and method using partial-coherence speckle interference tomography
10/12/2011EP2375004A2 Methods, systems and apparatus relating to tip clearance calculations in turbine engines
10/12/2011EP2374552A2 Straightening and cutting machine
10/12/2011EP2373980A1 Surface plasmon four-wave mixing microscopy
10/12/2011EP2373954A1 A 3d scanner
10/12/2011EP2373953A1 Measurement method and device for thread parameters
10/12/2011EP2373952A1 Method for interferometric detection of surfaces
10/12/2011EP2373951A1 Measuring diameters in lathes
10/12/2011EP2059765B1 Optical device for monitoring a rotatable shaft with an orientated axis
10/12/2011EP1668311B1 Apparatus for automatically measuring external and internal profile of a pipe at the end thereof
10/12/2011EP1632768B1 Dew point measurement method and device for carrying out said method
10/12/2011CN202008352U Wheel axle positioner
10/12/2011CN202008351U Automatic measuring instrument for laser roller spacing
10/12/2011CN202008350U Steel pipe outer diameter ovality detection apparatus for large diameter straight welded pipe
10/12/2011CN202008349U Laser measuring instrument for pin shaft
10/12/2011CN202008348U Test sieve automatic calibrating device based on Labview
10/12/2011CN202008347U Calibration tool for three-dimensional optical detection
10/12/2011CN202005812U Digitized teeth restoration auxiliary device
10/12/2011CN102216803A Device and method for measuring six degrees of freedom
10/12/2011CN102216728A Inspection device and inspection method for evaporation pipe in boiler furnace
10/12/2011CN102216727A Method, measuring arrangement and apparatus for optically measuring by interferometry the thickness of an object
10/12/2011CN102216724A Measuring diameters in lathes
10/12/2011CN102216054A Apparatus and method for detecting the position of application of a sealing strip onto a web of packaging material for food products
10/12/2011CN102213591A Digital image analysis device
10/12/2011CN102213586A Bad hole detection device and bad hole detection method
10/12/2011CN102213585A Single-light-source dual-light-path parallel confocal measurement system
10/12/2011CN102213584A Dental model measuring device
10/12/2011CN102213583A Low-modulus optical fiber sensing probe for testing internal stress of flexible road structure
10/12/2011CN102213582A Device and method for sacculus dimension measurement
10/12/2011CN102213581A Object measuring method and system
10/12/2011CN101825481B Method and device for applying encoder to count
10/12/2011CN101802545B Apparatus for measuring three-dimensional profile using LCD
10/12/2011CN101311669B Method of and apparatus for determining geometrical dimensions of a vehicle wheel
10/11/2011US8036450 Electronic photo-optical system for surveying, digitalizing and reproducing the external surface of a three-dimensional object, either virtually or in plastic, composite or papery material
10/11/2011US8035824 Differential critical dimension and overlay metrology apparatus and measurement method
10/11/2011US8035823 Hand-held surface profiler
10/11/2011US8035821 Interferometric system having a reference surface including a mirrored zone
10/11/2011US8035820 Method and apparatus for resonant frequency identification through out-of-plane displacement detection
10/11/2011US8035094 Methods for measuring at least one physical characteristic of a component
10/11/2011US8035079 Optical encoder