Patents
Sitemap › G01 - Measuring; Testing › G01B - Measuring length, thickness or similar linear dimensions; Measuring angles; Measuring areas; Measuring irregularities of surfaces or contours › G01B 11 - Measuring arrangements characterised by the use of optical means
Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
10/1989
10/17/1989USRE33097 Position detector
10/17/1989US4875177 Datuming of analogue measurement probes
10/17/1989US4874955 Method and apparatus for measuring a three-dimensional curved surface shape
10/17/1989US4874939 Method and apparatus for detecting position/variance of input light using linear and quadratic outputs
10/17/1989US4874246 Arrangement for optically measuring a distance between a surface and a reference plane
10/17/1989US4874245 Optical shaft angular and torsional displacement and speed sensing system
10/17/1989US4874238 Method and device for measurement with laser beam
10/11/1989EP0336793A1 An object identification device using a scan of said object with a light beam
10/11/1989EP0336687A2 Recording and reproducing optical disk device
10/11/1989EP0336671A2 Automatic determination of coordinates of the operating path of an adhesive-applying nozzle in an adhesive applicator for a shoe machine
10/11/1989EP0336563A2 Compensating system for inspecting potentially warped printed circuit boards
10/11/1989EP0336476A1 Inspection device
10/11/1989EP0336174A2 A method and apparatus for controlling a manipulator
10/11/1989EP0336130A1 Method and apparatus for the positioning of slabs
10/11/1989CN2045841U Non-contact type laser comparing interferometer
10/10/1989US4873550 Electrophotographic copier including means for sensing the size of an original document
10/10/1989US4873449 Process and apparatus for three-dimensional surveying
10/10/1989US4873434 Scanning optical microscope using single laser beam
10/10/1989US4873430 Method and apparatus for optically measuring characteristics of a thin film by directing a P-polarized beam through an integrating sphere at the brewster's angle of the film
10/10/1989US4872758 Film thickness-measuring apparatus
10/10/1989US4872757 Optical convex surface profiling and gauging apparatus and method therefor
10/10/1989US4872747 Use of prisms to obtain anamorphic magnification
10/05/1989WO1989009380A1 Optical measuring apparatus and method
10/05/1989WO1989009379A1 Apparatus for photoelectrically generated physical measurements
10/05/1989WO1989009378A1 Process for determining and reconstituting special coordinates of each point of a set of points characterizing a tridimensional surface, and process for producing a tridimensional image of said surface from these coordinates
10/05/1989DE3810455A1 Method and device for the contactless, three-dimensional measurement of an irregular body
10/05/1989DE3810039A1 Optical oscillation-measuring device for glass fibres
10/05/1989DE3809711A1 Height-measuring and marking-out machine
10/04/1989EP0335559A2 A telecentric imaging system
10/04/1989EP0335117A2 Device for detecting positional changes relative to a vertical reference direction in buildings or building soil
10/04/1989EP0335035A2 Method and apparatus for measuring a three-dimensional curved surface shape
10/04/1989EP0334871A1 Analysis of periodic motions using moire fringes
10/04/1989EP0178298B1 Method and apparatus for the contact-free measurement of a motion
10/04/1989CN1036075A Real time comprehensive correction method for accurate length measurement and control and its device
10/03/1989USRE33078 Optical configuration of fiber optic sensor for symmetric dynamic response about the optical null
10/03/1989US4872105 Curve following apparatus
10/03/1989US4871910 Method and apparatus for measuring the size of wire rod with laser beam and reference rod
10/03/1989US4871256 Means for projecting patterns of light
10/03/1989US4871251 Apparatus and method for particle analysis
09/1989
09/28/1989DE3808977A1 Method and device for measuring an angular offset
09/28/1989DE3807578A1 Method for the three-dimensional detection and/or determination of a body, in particular a human skull (cranium)
09/27/1989EP0334544A2 Method and apparatus for evaluating the surface of an object
09/27/1989EP0333929A2 Photoelectric position measuring device
09/27/1989EP0333822A1 Optical devices for interferometric measuring systems
09/27/1989EP0333812A1 Device for continuously determining a condition indication of the surface of a crepe paper web in motion
09/27/1989EP0333783A1 Straightness interferometer system
09/26/1989US4870559 Intelligent transducer
09/26/1989US4870291 Splice inspection method and apparatus using light inclined at a prescribed angle
09/26/1989US4870290 Object motion sensing and measuring apparatus using position sensing detectors
09/26/1989US4869593 Interferometric surface profiler
09/26/1989US4869110 Laser strain extensometer for material testing
09/26/1989CA1261937A1 Vessel opening top inspection method
09/26/1989CA1261661A1 Vision system with environmental control
09/26/1989CA1261656A1 Apparatus and method for obtaining surface profilometry and three dimensional surface contour
09/26/1989CA1261026A1 Bottle mouth defect inspection apparatus
09/26/1989CA1260867A1 Method and apparatus for positioning and testing railroad wheels
09/26/1989CA1260628A1 Method and apparatus for sensing or determining one or more properties or the identity of a sample
09/26/1989CA1259834A1 Apparatus mounted on vehicles for detecting road surface conditions
09/26/1989CA1259790A1 Selectible beam/plane projecting laser and alignment system
09/21/1989WO1989008574A1 Process and circuit arrangement for controlling a brake system with anti-blocking and/or anti-skid device
09/20/1989EP0333493A2 Triangulation system
09/20/1989EP0333326A2 Position detecting method and apparatus
09/20/1989EP0332895A2 Method for obtaining constant-weight portions or slices of food products
09/20/1989EP0332781A2 Optical measuring device
09/20/1989EP0332721A1 Method and device for the measurement of internal stresses in narrow metallic strips
09/20/1989CN1005217B Optical detector for displacement measuring
09/19/1989US4868648 Method and apparatus for inspecting a pipeline in order to determine eccentricity thereof
09/19/1989US4867570 Three-dimensional information processing method and apparatus for obtaining three-dimensional information of object by projecting a plurality of pattern beams onto object
09/19/1989US4867569 Apparatus for detecting a position of an electronic part
09/19/1989US4867566 Method and apparatus for calibrating artwork from a direct imaging system
09/19/1989US4867560 Optical alignment system
09/14/1989DE3807306A1 Arrangement of an optical fibre phase sensor for measuring minimum expansions (extensions)
09/14/1989DE3807035A1 Messzirkel Calipers
09/13/1989EP0332508A1 Device for ellipsometric analysis, method for the ellipsometric analysis of a sample, and use in the measurement of thickness variation of thin layers
09/13/1989EP0331800A2 Fibre-optical phase sensor device to measure minimum elongations
09/13/1989CN1035557A Method of monitoring state of elongated object and apparatus for performing this method
09/12/1989US4866782 Pattern recognition method
09/12/1989US4866642 Method and apparatus for determining the diameter of rail vehicle wheels
09/12/1989US4866287 Optical surface waviness measuring apparatus
09/12/1989US4865448 Method and aparatus for observing the internal surface of a small hole
09/12/1989US4865445 Apparatus for detecting faults on the surface of a resist master disc and measuring the thickness of the resist coating layer
09/12/1989US4864864 Method for measuring stress deformation of materials
09/12/1989CA1259390A1 Inspection apparatus
09/08/1989WO1989008235A1 Measuring compass
09/07/1989DE3806320A1 Method and apparatus for monitoring the geometrical dimensions of strand-shaped or rod-shaped products in the tobacco processing industry
09/06/1989EP0331390A2 Fish sorting machine
09/06/1989EP0330901A1 Multi coordinate measuring and testing device
09/06/1989EP0191022B1 Device for the acquisition of navigation data
09/05/1989US4864395 Simplified calibration for a distance information obtaining device
09/05/1989US4864148 Device for determining and monitoring changes in the position of shafts
09/05/1989US4864147 Optically scanning displacement sensor with linearity correction means
09/05/1989US4864122 Joint inspection apparatus for determining the size of a gap
09/05/1989US4863275 Portable, shock-proof container surface profiling instrumentation
09/05/1989US4863274 Optical shaft torsional displacement and speed sensing system
09/05/1989US4863270 Multi-mode optical fiber sensor and method
09/05/1989US4863267 Fiber optic toe/track measurement system
09/05/1989US4863266 Method and apparatus for measuring vehicle wheel alignment
09/05/1989CA1258966A1 Noncontact gage system utilizing reflected light
08/1989
08/31/1989DE3805455A1 Device for the photoelectric scanning and/or measurement of wood products
08/31/1989DE3805450A1 Arrangement and method for determining length of flight
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