Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
12/1993
12/14/1993US5270795 Validation of optical ranging of a target surface in a cluttered environment
12/14/1993US5270794 Fine structure evaluation apparatus and method
12/14/1993US5270789 White light interferometric device adapted to define an absolute reference position
12/14/1993US5270787 Electro-optical methods and apparatus for high speed, multivariate measurement of individual entities in fiber or other samples
12/14/1993US5270560 Method and apparatus for measuring workpiece surface topography
12/14/1993US5270222 Method and apparatus for semiconductor device fabrication diagnosis and prognosis
12/14/1993US5269070 For measuring the profile of a test surface
12/14/1993CA2003983C Coating thickness gauge
12/14/1993CA1325257C Method and system for determining surface profile information
12/09/1993WO1993024832A1 Apparatus for measuring the quality of meat
12/09/1993WO1993024806A1 Sensor device and position determination process and their use for the control of an insertion robot
12/09/1993WO1993024805A1 Interferometric method and apparatus to measure surface topography
12/09/1993WO1993024049A1 Checkered placido apparatus and method
12/09/1993DE4218382A1 Optical profilometer for surface roughness measurement with adaptive inclination adjustment and new type of detection system - has control system maintaining beam perpendicular to measurement surface, uses interferometric heterodyne detection
12/09/1993CA2137151A1 Checkered placido apparatus and method
12/09/1993CA2136340A1 Apparatus for measuring the quality of meat
12/08/1993EP0573115A1 Contour-extracting image processing system and earth sensor incorporating the same
12/08/1993EP0572798A2 Device for the contactless measurement of a three-dimensional object
12/08/1993EP0572555A1 A high precision component alignment sensor system
12/08/1993EP0466800B1 An arrangement for establishing or defining the position of a measuring point
12/07/1993USH1269 Multiple acousto-optic q-switch
12/07/1993US5268968 Defect judgement method
12/07/1993US5268747 Apparatus for the simultaneous non-contacting testing of a plurality of points on a test material, as well as the use thereof
12/07/1993US5268743 Apparatus for measuring flatness of outer lead
12/07/1993US5268742 Optical metrology apparatus for examining a surface
12/07/1993US5268735 Apparatus for observing features and defects of a sample
12/07/1993US5268734 Remote tracking system for moving picture cameras and method
12/07/1993US5268733 Method and apparatus for measuring contact angles of liquid droplets on substrate surfaces
12/07/1993US5268731 Wheel alignment measuring apparatus
12/07/1993US5267381 For inspecting a face of a tube
12/07/1993CA1324898C Laser measuring devices
12/04/1993CA2097554A1 Apparatus for the contact-free spatial measurement of a three-dimensional object
12/02/1993DE4217768A1 Measuring object topography using projected strip patterns - evaluating phase measurements with periodicities with two or more different contour surface distances
12/01/1993EP0572323A1 Length-measuring device for elongated moving objects
12/01/1993EP0572144A2 Apparatus and method for performing thin film layer thickness metrology by deforming a thin film layer into a reflective condenser
12/01/1993EP0571960A1 Method and device for optically detecting the dimensions of an object and use of the method
12/01/1993EP0571769A2 Contour measuring apparatus
12/01/1993EP0571728A2 Method for checking the formation of continuously advanced products
12/01/1993EP0571714A2 Improvements in or relating to the measurement of the curvature of a surface
12/01/1993EP0571591A1 Process and device for cleaning the sensor surfaces of a thread monitoring system.
12/01/1993EP0571431A1 An optical sensor.
12/01/1993EP0358661B1 Method and system for determining surface profile information
12/01/1993CN2148311Y Surface microscopic appearance superprecision laser probe
12/01/1993CN1079055A Laser heterodyne common-circuit interference method and its optic system
12/01/1993CN1079047A Apparatus and method for high precisely measuring large part inside and outside diameter by laser
11/1993
11/30/1993US5267217 Apparatus for and method of detecting shape of solder portion
11/30/1993US5267018 Stacking method and equipment for measuring the timber volume and other dimensions of a stack of logs
11/30/1993US5266811 Digitizing control equipment utilizing normal vector calculations and a position sensor
11/30/1993US5266810 Package height detector having a first group of light sensors selectively enabled by the detector outputs of a second group of light sensors
11/30/1993US5266797 Opto-electronic sensor for the measurement of linear values using adjacent emitted-detector pair and focusing and deviating means
11/28/1993CA2097001A1 Method for the examination of continuously conveyed workpieces
11/26/1993CA2096592A1 Method and apparatus for optically detecting the dimensions of an object and use of the method
11/25/1993WO1993023820A1 Further methods and apparatus for control of lathes and other machine tools
11/25/1993WO1993023764A1 Gauging apparatus
11/25/1993WO1993023719A1 Optical receiver for area location system
11/25/1993WO1993023323A1 Guide rail deviation measurement device
11/25/1993DE4217702A1 Vehicle contactless wheel centre, camber and tracking measurement - using mobile CCD cameras and illumination to produce symmetrical image or images.
11/24/1993EP0570726A1 Opto-mechanical automatic focusing system and method
11/24/1993EP0570459A1 Method and device for determining the weight of pigs
11/24/1993CN1022862C Method and device for measuring beam diameter of cathode-ray tube
11/24/1993CN1022861C Orthogonal scanning video frequency analysis and its instrument about precision of scattered-spot drawings
11/23/1993US5264917 Monitoring of film formers
11/23/1993US5264915 Interferential measurement device for at least one direction of measurement
11/23/1993US5264910 Apparatus and method for angle measurement
11/23/1993US5264909 Measurement of optical fiber diameter
11/23/1993US5264908 Optical device for measuring the speed or length of a moved surface
11/23/1993US5264892 Camera distance measuring apparatus
11/18/1993EP0570243A1 Wavelength measuring device and laser apparatus equipped with the device
11/18/1993EP0570163A2 Systems for optically inspecting cylindrical surfaces
11/18/1993EP0569662A1 Procedure for measuring thickness
11/18/1993EP0569577A1 Optical analysis system and positioning apparatus therefor
11/18/1993EP0569434A1 A method and device for touch-free determination of the translatory or angular position of a body
11/18/1993DE4315264A1 Optical contactless edge detection of paper - using rearward-scattered light detector at angle to horizontal not greater than corresp. laser light emitted angle and using forward scattered light detector.
11/17/1993CN1078551A Measuring instrument for diameter difference of small spheroid
11/17/1993CN1078550A Non-contacting position detecting apparatus
11/17/1993CN1022776C Method and apparatus for detecting phase shift using optical sensing
11/16/1993US5263109 Optical transmission paths and methods of measuring their optical transmission times
11/16/1993US5262844 Apparatus for determining the three-dimensional shape of an object optically without contact
11/16/1993US5262646 Infra-red scanning microscopy
11/16/1993CA2095472A1 Wavelength measuring device and laser apperatus equipped with the device
11/11/1993WO1993022693A1 Method and apparatus for measuring workpiece surface topography
11/11/1993WO1993022655A1 Acousto-optic tunable filter-based surface scanning system and process
11/11/1993WO1993022617A1 Method and apparatus for monitoring and adjusting the position of an article under optical observation
11/11/1993WO1993022615A1 Apparatus for detecting relative movement
11/11/1993DE4214876A1 Three=dimensional optical measurement of teeth - performing error correction of data of several points obtained on prior optical measurement step and interpolating uncorrected points.
11/11/1993DE4214872A1 Optical detection system for longitudinal edges of object, esp. of wood - has additional light source in or underneath reference plane directed at edge of object.
11/11/1993CA2133307A1 Acousto-optic tunable filter-based surface scanning system and process
11/10/1993EP0449859B1 Process and device for observing moire patterns on test surfaces by moireing with phase shifts
11/09/1993US5260926 Atomic force microscope with a plurality of cantilevers for recording/reproducing information
11/09/1993US5260780 Visual inspection device and process
11/09/1993US5260779 Method and apparatus for inspecting a printed circuit board
11/09/1993US5260761 Apparatus for the measurement of surface shape
11/09/1993US5260562 High-resolution light microscope using coherent light reflected from a target to modulate the power output from a laser
11/09/1993US5260558 Measurements using balanced illumination optical microscopy
11/09/1993US5260154 Evaluating photolithographic exposures
11/09/1993US5259716 Container conveyor for conveying a container to an inspecting station
11/04/1993DE4214283A1 Contactless length measuring camera - contains semiconducting transducer moved axially within camera body during focussing
11/03/1993EP0568276A1 Testing of structures
11/03/1993EP0568120A2 Position sensing probe
11/03/1993EP0567981A1 Procedure for measuring the curved profile of edges