| Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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| 03/16/1994 | EP0586428A1 Apparatus for measuring the profile of a moving object. |
| 03/16/1994 | EP0447475B1 Optoelectronic sensing device |
| 03/16/1994 | CN1024046C Laser test carriage for road crankle and settlement |
| 03/16/1994 | CA2105635A1 Thin film thickness monitoring and control |
| 03/15/1994 | US5295073 Device for checking the position of various points of a vehicle |
| 03/15/1994 | US5294804 Cantilever displacement detection apparatus |
| 03/15/1994 | US5294289 Illuminating the surface with coherent radiation filtered to block a second frequency being twice the first frequency |
| 03/15/1994 | US5293687 Wheel manufacturing method |
| 03/10/1994 | DE4230108A1 Moire system for inclined surface contour measurement - projecting light beam through first asymmetric grating to form light pattern on object surface, imaging onto shadow grating having same grating constant and detecting intensity with camera to evaluate distribution |
| 03/09/1994 | EP0586288A1 Method and device for measuring the vibrations of operating turbine blades |
| 03/09/1994 | EP0585893A1 Procedure and device for very precise distance measurement of surfaces |
| 03/09/1994 | EP0585839A2 Process control for submicron linewidth measurement |
| 03/09/1994 | EP0585759A1 Process for detecting and mapping dirt on the surface of a photographic element |
| 03/09/1994 | EP0585622A2 Method for length or angle measurement devices |
| 03/09/1994 | EP0585463A1 Method of adjusting optical axis for laser robot |
| 03/09/1994 | EP0585382A1 Transmissive system for characterizing materials containing photo-reactive constituents |
| 03/09/1994 | EP0585333A1 Interferometric measuring device in integrated optics. |
| 03/08/1994 | US5293428 Optical apparatus for use in image recognition |
| 03/08/1994 | US5293427 Eye position detecting system and method therefor |
| 03/08/1994 | US5293324 Method and apparatus for inspecting solder portions using fuzzy inference |
| 03/08/1994 | US5293220 Method for inspecting stripped condition of electric wire |
| 03/08/1994 | US5293218 Interferometric JFTOT tube deposit measuring device |
| 03/08/1994 | US5293216 Sensor for semiconductor device manufacturing process control |
| 03/08/1994 | US5293215 Device for interferometric detection of surface structures |
| 03/08/1994 | US5293214 Apparatus and method for performing thin film layer thickness metrology by deforming a thin film layer into a reflective condenser |
| 03/08/1994 | US5293047 Method and an apparatus for detecting indices of paper based on a replaceable intermediate or average threshold value |
| 03/08/1994 | US5291900 Instrument for measuring the length of infants |
| 03/08/1994 | US5291775 Scanning force microscope with integrated optics and cantilever mount |
| 03/08/1994 | US5291661 Peephole for built-in lighting fixture aiming device |
| 03/03/1994 | WO1994004942A1 Validation of optical ranging of a target surface in a cluttered environment |
| 03/03/1994 | DE4228870A1 Determination of geometry of thin, optically transparent layers e.g of mask or semiconductor wafer - simulating via computer model and using proportional relationship of intensity of reflection spectrum of thickness measurement at certain wavelength with integral of intensity distribution of densitometry measurement |
| 03/02/1994 | EP0584673A1 Measurement of transparent container wall thickness |
| 03/02/1994 | EP0584637A2 Method and apparatus for recognizing meandering in printed matter test system and method and apparatus for correcting image pickup position in this system |
| 03/02/1994 | EP0584321A1 Process and device for detecting impurities in a textile test sample |
| 03/01/1994 | US5291415 Method to determine tool paths for thinning and correcting errors in thickness profiles of films |
| 03/01/1994 | US5291279 Fatigue testing apparatus and method |
| 03/01/1994 | US5291273 Non-contact diameter measuring method and apparatus |
| 03/01/1994 | US5291272 Method and apparatus for measuring dimensional variables of threaded pipe |
| 03/01/1994 | US5291271 Measurement of transparent container wall thickness |
| 03/01/1994 | US5291270 Method and arrangement for detecting edges and bores of a workpiece with an optical probe head |
| 03/01/1994 | US5291269 Apparatus and method for performing thin film layer thickness metrology on a thin film layer having shape deformations and local slope variations |
| 03/01/1994 | US5291264 Method and apparatus for the optical measurement of an angle between positions of components relative to each other |
| 03/01/1994 | US5291131 Apparatus for measuring elongation of a circulating chain |
| 03/01/1994 | US5291026 Method for measuring eccentricity |
| 03/01/1994 | US5291025 In-line non-contact wafer boat inspection apparatus |
| 03/01/1994 | US5291024 Method for determining the position and shape of a yarn fed to a textile machine |
| 02/24/1994 | DE4321261A1 Optical shape testing system e.g. for diameter of rotationally-symmetric screw - feeds separated components along inclined path to accelerate components under gravity and tests in free-flight path between flash lamp and high-resolution light-barrier-type camera |
| 02/23/1994 | EP0308466B1 Distance measuring device |
| 02/22/1994 | US5289267 Electro-optical system for gauging surface profile deviations |
| 02/22/1994 | US5289266 Noncontact, on-line determination of phosphate layer thickness and composition of a phosphate coated surface |
| 02/22/1994 | US5289265 Method and apparatus for measuring a coating state |
| 02/22/1994 | US5289264 Method and apparatus for ascertaining the absolute coordinates of an object |
| 02/22/1994 | US5289261 Device for measuring a three-dimensional shape of an elongate member |
| 02/22/1994 | US5289260 Pattern defect detection device and a spatial frequency filter used therein |
| 02/22/1994 | US5289256 Integrated-optics expansion interferometer in an extension-metrological neutral environment |
| 02/22/1994 | US5289007 Sheet break detector apparatus |
| 02/22/1994 | US5288995 Electrical measurement apparatus using heterodyne phase conversion techniques |
| 02/22/1994 | US5288991 Optical system for rapid inspection of via location |
| 02/22/1994 | US5287629 Machine stand, particularly for so-called coordinate measuring machines, and a method for constructing the stand |
| 02/22/1994 | US5287627 Automatic plumb and level tool with acoustic measuring capability |
| 02/17/1994 | WO1994003783A1 Self-exciting optical strain gage |
| 02/17/1994 | WO1994003775A1 Process for determining the location of a positioning body in relation to a reference body and device for implementing the process |
| 02/17/1994 | WO1994003774A1 Devices and methods for detection of an analyte based upon light interference |
| 02/17/1994 | CA2141324A1 Devices and methods for detection of an analyte based upon light interference |
| 02/16/1994 | EP0583112A1 Near field scanning optical microscope and applications thereof |
| 02/16/1994 | EP0583092A1 Inspection of cylindrical objects |
| 02/16/1994 | EP0582751A1 Photographic development apparatus |
| 02/16/1994 | EP0531289B1 System of imaging, cataloging, and overlaying feet and footwear |
| 02/16/1994 | CN2156476Y Electronic light measuring device |
| 02/16/1994 | CN1082193A Process and device for detecting impurities in a textile test material |
| 02/15/1994 | US5286980 Product discrimination system and method therefor |
| 02/15/1994 | US5286968 Method and device for multichannel analog detection |
| 02/13/1994 | CA2090660A1 Vehicle lane position detection system |
| 02/09/1994 | EP0582116A1 Method for determining the position of light wave guides and device for carrying out the method |
| 02/09/1994 | EP0581990A1 Wheel alignment measuring apparatus |
| 02/09/1994 | EP0581871A1 Method and apparatus for optical imaging and measurement |
| 02/08/1994 | US5285516 Fused fiber optic attenuator having axially overlapping fiber end portions |
| 02/08/1994 | US5285397 Coordinate-measuring machine for non-contact measurement of objects |
| 02/08/1994 | US5285252 Optical method and optical device for distance measurement and their application to the relative positioning of parts |
| 02/08/1994 | US5284076 Device for the non-circular machining of workpieces |
| 02/08/1994 | CA1326774C Method and apparatus for active vision image enhancement |
| 02/03/1994 | WO1994002806A1 Method of measuring the coating thickness of coated paper, device for carrying out the method and use of the device |
| 02/03/1994 | DE4241372C1 Camera for photogrammetric evaluation of object - uses artificial light source providing monochromatic light for imaging reference markings onto object image surface |
| 02/03/1994 | DE4235824A1 Verfahren zur Messung der Strichdicke beim Streichen von Papier, Vorrichtung zur Durchführung des Verfahrens und Verwendung der Vorrichtung A method of measuring the stroke thickness in coating paper, apparatus for performing the method and using the apparatus |
| 02/03/1994 | DE4225270A1 Verfahren zur Lagebestimmung eines Positionierkörpers relativ zu einem Bezugskörper und Vorrichtung zur Durchführung des Verfahrens A method for determining the position of a positioning body relative to a reference body and means for carrying out the method |
| 02/02/1994 | EP0581217A1 Near field scanning optical microscope |
| 02/02/1994 | EP0456819B1 Device for photogrammetrically surveying an object |
| 02/02/1994 | CN2155006Y 纸厚检测装置 Paper thickness detecting device |
| 02/01/1994 | US5283630 Error correcting method for measuring object surface using three-dimension measuring apparatus |
| 02/01/1994 | US5283629 Method for assessing a vertex radius of curvature |
| 02/01/1994 | US5283628 Method for measuring diameters of non-circular fibers |
| 02/01/1994 | US5283598 Illumination of the cornea for profilometry |
| 02/01/1994 | CA2019782C Measuring a gap between a tube and a float |
| 02/01/1994 | CA1326593C Device for measuring the deflection of elongate components |
| 01/31/1994 | CA2086664A1 Light scatter estimation method with range scanner and device |
| 01/31/1994 | CA2075070A1 Range scanner motion estimation method and device |
| 01/29/1994 | CA2101386A1 Fine surface observing apparatus |
| 01/27/1994 | DE4323546A1 Wound bobbin test appts. requiring no manual checking - has laser beam directed across bobbin surface with reflection to detect projecting yarn ends etc. |
| 01/27/1994 | DE4236413C1 Test assembly for thickening in yarns or wires - has structured light beam across moving material for evaluation without effect of oscillation, etc. |
| 01/26/1994 | EP0580126A2 Method and device for the automatic size determination of printing cylinders |