| Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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| 04/04/1990 | EP0360838A1 Method for evaluating smooth surfaces. |
| 04/04/1990 | CN1041035A Laser measuring equipment and method for precision measurement of linearity |
| 04/04/1990 | CN1040943A Apparatus for detecting a shape of a groove |
| 04/03/1990 | US4914514 Method and apparatus for gauging well screens |
| 04/03/1990 | US4914307 Optoelectronic device for contactless measurement of the dimensions of objects |
| 04/03/1990 | US4914290 Method and apparatus for measuring of microdistances |
| 04/03/1990 | US4913551 Log measuring method and apparatus |
| 04/03/1990 | US4913549 Method and apparatus for realtime-monitoring astronomical object with speckle interferometry |
| 04/03/1990 | US4913366 Web unwinder with core diameter measuring device |
| 03/28/1990 | EP0360232A2 A surface inspection apparatus |
| 03/28/1990 | EP0360150A2 Device for determining the effective superficial roughness of polished optical samples by measurement of integral light scatterings |
| 03/27/1990 | US4912355 Superlattice strain gage |
| 03/27/1990 | US4912336 Surface shape and reflectance extraction system |
| 03/27/1990 | US4912332 Non-destructive methods for detecting organic deposits and removing them |
| 03/27/1990 | US4911550 Optical type displacement measuring apparatus |
| 03/27/1990 | US4911307 Photoelectric apparatus for sorting articles according to size |
| 03/27/1990 | CA1266967A1 Contact-free measuring apparatus having an f-h- corrected objective and method for using the same |
| 03/22/1990 | DE3832088A1 Optical probe |
| 03/21/1990 | EP0359664A1 Device for measuring a transverse dimension of a substantially cylindrical object |
| 03/21/1990 | EP0359660A1 Optical control of micro piercings in turbine blades |
| 03/21/1990 | EP0359360A2 Optical fibre sensors and methods |
| 03/21/1990 | EP0359170A2 Two-dimensional position detecting method and apparatus |
| 03/21/1990 | EP0358982A2 Process and apparatus for the automated and contactless inspection of the surfaces of cylindrical parts |
| 03/21/1990 | EP0358936A2 Method of and apparatus for measuring film thickness |
| 03/21/1990 | EP0358818A1 Reflective photometry instrument |
| 03/21/1990 | EP0358661A1 Method and system for determining surface profile information. |
| 03/21/1990 | CN1040677A Image processing apparatus for determining unqualified products |
| 03/20/1990 | US4910690 Micro-dimensional measurement apparatus |
| 03/20/1990 | US4910561 Method and apparatus for detecting profile error of article surface |
| 03/20/1990 | US4910411 Apparatus for inspecting a side wall of a tire |
| 03/20/1990 | US4910398 Pattern Measurement method |
| 03/20/1990 | US4909631 Method for film thickness and refractive index determination |
| 03/20/1990 | US4909630 Method and device for determining the change in thickness and/or orientation within a strip of optically active material |
| 03/20/1990 | US4909625 Method and apparatus for generating small angles |
| 03/20/1990 | US4909624 Active distance measuring apparatus |
| 03/20/1990 | US4908951 Coordinate measuring and testing machine |
| 03/15/1990 | DE3833589C1 Multiple arrangement of simultaneously used laser interferometers for trilaterational determination of the position of a movable point |
| 03/15/1990 | DE3830520A1 Device for the generation of control voltages |
| 03/15/1990 | DE3829925A1 Optical probe for 3D measurement of teeth in the buccal cavity |
| 03/14/1990 | EP0358513A2 Position detecting method and apparatus |
| 03/14/1990 | EP0358512A2 Position detecting method and apparatus |
| 03/14/1990 | EP0358425A2 Position detecting method and apparatus |
| 03/14/1990 | EP0358331A2 Apparatus for detecting edge position of an article |
| 03/14/1990 | EP0358236A2 Method of measuring period of surface defect |
| 03/14/1990 | EP0357695A1 Optical apparatus for use with interferometric measuring devices. |
| 03/13/1990 | US4908871 Pattern inspection system |
| 03/13/1990 | US4908782 Airfoil inspection method |
| 03/13/1990 | US4908704 Method and apparatus for obtaining an object image and distance data of a moving object |
| 03/13/1990 | US4908508 Process and apparatus for determining thicknesses of layers |
| 03/13/1990 | US4907881 Precision alignment device |
| 03/13/1990 | US4907880 Apparatus for determining angular deviation of an article |
| 03/13/1990 | CA1266562A1 Distance measuring apparatus |
| 03/08/1990 | WO1990002314A1 Orientating optical fibres |
| 03/08/1990 | WO1990002313A1 Optoelectronic measurement arrangement |
| 03/08/1990 | WO1990002310A1 Apparatus and method for inspecting glass sheets |
| 03/08/1990 | DE3922319A1 Verfahren sowie vorrichtung zur beruehrungs-bzw. Method and device for touch or. kontaktlosen messung contactless measurement |
| 03/07/1990 | EP0357426A2 Light quantity controlling apparatus |
| 03/07/1990 | EP0356890A2 Device for producing an optical target beam |
| 03/07/1990 | EP0356680A1 Optical recording apparatus for an image-processing system |
| 03/07/1990 | EP0356563A1 Method and measuring device for determining crack lengths and/or elongations in construction parts or samples |
| 03/07/1990 | EP0356562A1 Apparatus for inspecting pipeline |
| 03/07/1990 | EP0356513A1 Method of determining the shape of a processed work |
| 03/07/1990 | CN1040265A Laser scanning roughness measuring method and tester |
| 03/07/1990 | CN1007087B Photoelectric coded disk false angular position blanking generator |
| 03/06/1990 | US4907294 Log scanning system |
| 03/06/1990 | US4906844 Phase sensitive optical monitor for thin film deposition |
| 03/06/1990 | US4906099 Methods and apparatus for optical product inspection |
| 03/06/1990 | US4906098 Optical profile measuring apparatus |
| 03/06/1990 | US4906097 Imaging and inspection apparatus and method |
| 03/06/1990 | US4905512 Method of continuously measuring a successively conveyed lengthy body |
| 03/01/1990 | DE3829277A1 Method and device for optically measuring the distance of objects |
| 03/01/1990 | DE3829243A1 Method and device for the contactless determination of the cross-sectional dimensions of elongated objects |
| 02/28/1990 | EP0356003A2 Measurement of concentricity of core and cladding profiles |
| 02/28/1990 | EP0355377A1 Method for testing optically flat electronic component assemblies |
| 02/28/1990 | CN2053742U Optical fibre shunt-conduction silk diameter measurer |
| 02/27/1990 | US4905311 Optical surface roughness measuring apparatus with polarization detection |
| 02/27/1990 | US4904086 Light alignment detection device |
| 02/27/1990 | US4904084 Arrangement for testing complex concave reflecting surfaces for shape deviations |
| 02/27/1990 | US4903374 Apparatus for determining quantities of fiber conveyed through a duct |
| 02/27/1990 | CA1266312A1 Displacement detection |
| 02/22/1990 | DE3926184A1 Spectral photometric film thickness measurement - using reflection or transmission of spectrally modulated poly:chromatic light and spectrally sensitive electronic component |
| 02/22/1990 | DE3827900A1 Device and method for measuring the size or for monitoring the wear and the number of bodies which are entrained in flowing liquids |
| 02/22/1990 | DE3827752A1 Method and apparatus for detecting the surface of grinding wheels |
| 02/21/1990 | EP0354996A2 Fibre-optical device to measure absolute positions |
| 02/21/1990 | CN2053326U Apparatus for testing line expanding coefficient of materials by interfering method |
| 02/21/1990 | CN1006935B Apparatus for measuring the cross-section area of welded grooves |
| 02/20/1990 | US4902902 Apparatus for determining the thickness of material |
| 02/20/1990 | US4902900 Device for detecting the levelling of the surface of an object |
| 02/20/1990 | US4902133 Method and an apparatus for aligning first and second objects with each other |
| 02/20/1990 | US4902123 Topography measuring apparatus |
| 02/20/1990 | US4902122 Optical system for determining the variation of curvature of an object on a zone of small dimensions |
| 02/20/1990 | CA1265925A1 Continuous measurement of the surface roughness of a cold-rolled product |
| 02/20/1990 | CA1265924A1 Making measurements on a body |
| 02/20/1990 | CA1265923A1 Laser alignment system with modulated field |
| 02/15/1990 | DE3827122A1 Method and apparatus for grinding the edge of a spectacle lens |
| 02/15/1990 | DE3826194A1 Device for length measurement |
| 02/14/1990 | CN1039653A Optical fiber branched type silk diameter measurer |
| 02/14/1990 | CN1039652A Apparatus for detecting edge position |
| 02/13/1990 | US4900942 Fabric pile lay detector using mirror system with means to rotate 360 degrees |
| 02/13/1990 | US4900940 Optical system for measuring a surface profile of an object using a converged, inclined light beam and movable converging lens |