Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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02/23/1993 | US5189493 Moire contouring camera |
02/23/1993 | US5189492 Device for measuring the deflection of elongate components |
02/23/1993 | US5189490 Method and apparatus for surface roughness measurement using laser diffraction pattern |
02/23/1993 | US5187983 Fiber-optic strain gauge manometer |
02/23/1993 | CA1313757C Method for measuring film thickness |
02/18/1993 | WO1993003579A1 Three-dimensional vision system |
02/18/1993 | WO1993003349A1 Device for optically scanning the surface of an object whose surface is capable of reflecting or scattering light |
02/18/1993 | WO1993003325A1 Method and apparatus for automatic densitometer alignment |
02/18/1993 | WO1993002832A1 Method of non-contact copy control |
02/18/1993 | WO1991000982A3 Laser-based wheel alignment system |
02/18/1993 | DE4222476A1 Longitudinal fuel injection nozzle axis position controller - incorporates photodetector for evaluation of light which enters bore correctly aligned optical waveguide and source |
02/18/1993 | DE4127215A1 Verfahren und vorrichtung zur quantifizierten bewertung des physiologischen eindruckes von reflektionsfaehigen oberflaechen Method and device for quantified assessment of the physiological impression of reflektionsfaehigen surface until |
02/18/1993 | DE4127116A1 Optical measurement device for measuring material mechanical properties - processes successive images of contour of beam deflected under measured loads for computation of deformation characteristics |
02/18/1993 | DE4126988A1 Lighting for optical imaging of elongated diffuse reflectors - enables edges of object to be highlighted against darkened background for scanning by overhead video camera |
02/18/1993 | DE4126668A1 Spine thickness measurement on book during automatic binding - evaluating surface roughness variance and difference between silhouettes on two linear photosensor arrays |
02/17/1993 | EP0527546A2 Product appearance inspection methods and apparatus employing low variance filter |
02/17/1993 | EP0527326A1 Reflected light sensor with background suppression |
02/17/1993 | EP0527242A1 Inspection apparatus and method for inspection of substrates |
02/17/1993 | EP0527230A1 Ellipsometer |
02/16/1993 | US5187541 Single beam angular deviation measurement system and method |
02/16/1993 | US5187539 Mirror surface characteristic testing |
02/16/1993 | US5186057 Multi-beam liquid-drop size/rate detector apparatus |
02/16/1993 | CA1313712C Length measuring method using a photosensitive arroy camera |
02/11/1993 | DE4126532A1 Three=dimensional coordinate measuring appts. for workpieces - has vertically movable sensing arm, flat base plate forming reference surface, mechanical support and guide |
02/11/1993 | DE4126405A1 Measuring threaded surface e.g. of workpiece or tool - forming shadow images of cylindrical surface and thread by laser light and correcting dia. measured by CCD detectors using derived transformation factors |
02/10/1993 | EP0527018A1 Method and apparatus for measuring positional deviation |
02/10/1993 | EP0526982A1 Fine structure evaluation apparatus and method |
02/10/1993 | EP0526948A2 Method and apparatus for determining the distance between an image and an object |
02/10/1993 | EP0526938A2 Method and apparatus for determining the distance between an image and an object |
02/10/1993 | EP0526730A1 Linear or angular position measuring device |
02/10/1993 | EP0526547A1 Interferometry systems and methods. |
02/10/1993 | EP0333822B1 Optical devices for interferometric measuring systems |
02/09/1993 | US5185810 Method for optical testing of samples |
02/09/1993 | US5185645 Measurement method for the determination of low levels of optical absorption |
02/09/1993 | US5185644 Sensor for water film on a plate in printing machines |
02/09/1993 | US5185636 Method for detecting defects in fibers |
02/09/1993 | US5185533 Monitoring film fouling in a process stream with a transparent shunt and light detecting means |
02/09/1993 | US5184733 Apparatus and method for determining the volume, form and weight of objects |
02/09/1993 | CA2062156A1 Product appearance inspection methods and apparatus employing low variance filter |
02/04/1993 | WO1993002349A1 Method and apparatus for measuring orange peel and texture in painted surfaces |
02/04/1993 | WO1993002337A1 Probe for surface measurement |
02/04/1993 | WO1993002336A1 Contact-free method for tridimensional measurement of the envelope of an object, particularly a foot, and measuring apparatus for implementing such method |
02/04/1993 | WO1993002335A1 Probes |
02/04/1993 | CA2114133A1 Method and apparatus for measuring orange peel and texture in painted surfaces |
02/03/1993 | EP0526075A2 Interferometric ball bearing test station |
02/03/1993 | EP0526020A2 Monitoring of film formers |
02/03/1993 | EP0525446A1 Encoder and driving system |
02/03/1993 | EP0525383A2 Original and original size detecting device and method |
02/03/1993 | EP0525286A1 Surface inspection apparatus |
02/03/1993 | EP0407454B1 Optical measuring apparatus |
02/02/1993 | US5184217 System for automatically inspecting a flat sheet part |
02/02/1993 | US5184021 Method and apparatus for measuring the dimensions of patterned features on a lithographic photomask |
02/02/1993 | US5182867 Position measuring apparatus |
02/02/1993 | US5182863 Automatic plumb and level tool with acoustic measuring capability |
01/28/1993 | DE4124755A1 Indicating and measuring very small deformations in components - illuminating surface with monochromic light, with flat piece of glass applied and evaluating interference lines |
01/28/1993 | DE4124700A1 Crack, deformation measurement in strain test specimen - performing contactless measurement of movement of transparent points illuminated by laser light expanded into band |
01/28/1993 | DE4124278A1 Inspecting tablets esp. nuclear fuel pellets - by passing individual rotating tablets through laser and linear camera fields |
01/27/1993 | EP0524479A1 Measuring cell for conduits |
01/27/1993 | EP0524348A1 Surface inspection apparatus |
01/27/1993 | EP0524204A1 Process for calibrating a thickness tester and thickness tester for measuring the thickness of or monitoring coatings, strips, films or the like. |
01/27/1993 | CN1068418A Laser collimator |
01/27/1993 | CN1068417A Computerized subdivision method and the equipment thereof for comprehensive compensation of grating more signals |
01/26/1993 | US5182779 Device, system and process for detecting tensile loads on a rope having an optical fiber incorporated therein |
01/26/1993 | US5182614 Two-dimensional profile detection system |
01/26/1993 | US5182613 Position detecting apparatus generating periodic detection signals having equal third and fifth harmonic components |
01/26/1993 | US5182612 Method of measurement of an angle of incidence of a luminous beam, measuring device for carrying out the method and use of the device for the measurement of distances |
01/26/1993 | US5182455 Method of detecting relative positional deviation between two objects |
01/26/1993 | CA1313243C Control means and method for optical inspection system |
01/26/1993 | CA1313240C Apparatus for inspecting can seams and the like |
01/26/1993 | CA1313040C Method and apparatus for measuring a three-dimensional curved surface shape |
01/21/1993 | WO1993001558A1 Image processing method for industrial visual sensor |
01/21/1993 | WO1993001488A1 Optical surface inspection device for mill roll |
01/21/1993 | WO1993001467A1 A method and system for measuring the dimensions of a three-dimensional object |
01/21/1993 | DE4124034A1 Measuring width of band even when it lifts out of roller path plane - measuring positions of band edges using various camera outputs and known camera separations and positions w.r.t. roller path |
01/21/1993 | DE4123936A1 Automatic, non-contact filament prodn. test - has continuous laser monitoring of cross=section and quality, measuring thread double diffraction by phase difference |
01/21/1993 | DE4123935A1 Automatic, non-contact filament prodn. test - continuously monitors double diffraction and phase difference using laser appts. |
01/21/1993 | DE4123641A1 Vehicle windscreen wiper motor speed controller depending on rain intensity - detects modulation of infrared light reflected from screen by rain drops via optical sensor coupled to motor controller |
01/20/1993 | EP0523664A2 A cylindrical container's inner surface tester |
01/20/1993 | EP0523281A1 Position detecting method and apparatus therefor |
01/20/1993 | EP0523205A1 Measuring device for adjusting a roller gap and process of operating it. |
01/20/1993 | EP0523152A1 Real time three dimensional sensing system. |
01/19/1993 | US5181080 Method and apparatus for evaluating the thickness of thin films |
01/19/1993 | US5181079 Optoelectronic measurement arrangement |
01/19/1993 | US5180922 Distance measuring apparatus with phase detection |
01/19/1993 | CA1312755C Synchronous optical scanning apparatus |
01/14/1993 | DE4137562C1 Integrated optical sensor measuring distance to object - has polariser and quarter lambda plate passing reference and measuring beams |
01/14/1993 | DE4134689C1 Optically measuring contour of toroidal opaque object - registering shadows cast by light source using line or matrix camera taking into account distance from object and imaging scale |
01/13/1993 | EP0523023A1 Machine stand construction for reducing deformations in coordinate measuring machines |
01/13/1993 | EP0522951A1 Apparatus for contactless diameter measurement of an essentially cylindrical object for example a fibre optic |
01/13/1993 | EP0522925A1 Apparatus for measuring the diameter of a cigarette |
01/13/1993 | EP0506857A4 Tamper evident, tamper resistant packaging material, preparation and use |
01/13/1993 | EP0304460B1 Method of and apparatus for calibration of machines |
01/13/1993 | CN1067804A Apparatus and method of identifying signals in biological tissues |
01/12/1993 | US5179425 Hand held paint inspection meter |
01/07/1993 | WO1993000766A1 Dual lens borescope measurement device |
01/07/1993 | WO1993000568A1 Time-multiplexed multi-zone rangefinder |
01/07/1993 | WO1993000566A1 Roughness detector |
01/07/1993 | EP0521703A1 Signal processing circuit for trigger probe |
01/07/1993 | DE4221074A1 Halbleiter-wafer-verarbeitung mit ueberwachung kritischer dimensionen auf dem wafer unter einsatz optischer endpunktdetektion Semiconductor wafer processing with frequency monitoring of critical dimensions on the wafer by use of optical endpoint detection |
01/07/1993 | DE4219255A1 Messeinrichtung fuer langgestreckte gegenstaende, insbesondere holzstaemme Measuring device for elongated belongings, especially holzstaemme |