| Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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| 04/23/1987 | WO1987002449A1 Method and apparatus for measuring the position of an object boundary |
| 04/23/1987 | DE3632806A1 Angle-measuring device and apparatus for measuring axial geometry parameters |
| 04/23/1987 | DE3631395A1 Measuring device |
| 04/22/1987 | EP0219127A2 Method of and apparatus for optically measuring displacement |
| 04/22/1987 | EP0218613A1 Device for the alignment, testing and/or measurement of two-dimensional objects. |
| 04/21/1987 | US4660086 Scanning apparatus and method |
| 04/21/1987 | US4659937 Optical device for measuring the diameter and detecting surface defects of moving wire |
| 04/21/1987 | US4659936 Line width measuring device and method |
| 04/21/1987 | US4659220 Optical inspection system for semiconductor wafers |
| 04/21/1987 | US4659219 System for detecting the angular position of a mechanical device |
| 04/21/1987 | US4658633 Apparatus and method for measuring properties of cylindrical objects |
| 04/16/1987 | DE3536892A1 Optical contrast scanning method and device for carrying out the method |
| 04/16/1987 | DE3536374A1 Transmitted-light method for measuring housings and components |
| 04/15/1987 | EP0218308A2 Apparatus for detecting the angular position und angular velocity of a rotatable member and a method of assembling the apparatus |
| 04/15/1987 | EP0218151A1 Measuring process and device for the contactless determination of the diameters of thin wires |
| 04/15/1987 | CN85107529A Edge detecting device in optical measuring instrument |
| 04/15/1987 | CN85107526A Optical three-dimensional digital data acquisition system |
| 04/14/1987 | US4658134 Digital tape measure |
| 04/14/1987 | US4658113 Device and method for protecting optical means from contaminated gases |
| 04/14/1987 | US4657396 Optical method for detecting errors in shape |
| 04/14/1987 | US4657395 Apparatus for measuring diameter of cutting portion of drill |
| 04/14/1987 | US4657394 Apparatus and method for obtaining three dimensional surface contours |
| 04/14/1987 | US4657393 Pattern optimization when measuring depth to a surface using lens focusing |
| 04/14/1987 | US4657198 Apparatus for measuring the thickness of a roll winding on or unwinding from a core |
| 04/14/1987 | US4656993 Crank angle detecting system for engines |
| 04/14/1987 | US4656743 Arrangement for determining the position of a hollow section system which is pressed forward |
| 04/14/1987 | CA1220554A1 Method and apparatus for acoustic supervision of adjustment operations at optical devices |
| 04/14/1987 | CA1220330A1 Method and apparatus for statically aligning shafts and monitoring shaft alignment |
| 04/09/1987 | WO1987002176A1 Reflectivity compensated fiber optic sensor |
| 04/09/1987 | DE3634482A1 Position sensor for glowing (red-hot) material |
| 04/09/1987 | DE3535270A1 Device and method for measuring the circumference and volume of oedematous extremities |
| 04/08/1987 | EP0217692A1 Auto-alignment device for an infrared observation system |
| 04/08/1987 | EP0216923A1 Diffractosight improvements. |
| 04/07/1987 | USH261 Optical alignment method for binocular displays |
| 04/07/1987 | US4656663 Method of film inspection with a microscopical image analyzer |
| 04/07/1987 | US4656508 Measuring endoscope |
| 04/07/1987 | US4656358 Laser-based wafer measuring system |
| 04/07/1987 | US4655601 Observation device and an aligner using same |
| 04/07/1987 | US4655598 Position detection method and apparatus |
| 04/07/1987 | US4655597 Micro-displacement measuring apparatus using a semiconductor laser |
| 04/07/1987 | US4655596 Workpiece centering apparatus and method |
| 04/07/1987 | US4655595 Ellipsometric method and apparatus for studying physical properties of the surface of a testpiece |
| 04/07/1987 | US4655591 Platform arrangement with movable mirrors, one movable with tracking means, directing light from a fixed laser source |
| 04/07/1987 | US4654949 Method for automatically handling, assembling and working on objects |
| 04/07/1987 | CA1220278A1 Method and apparatus for acoustic supervision of adjustment operations at optical devices |
| 04/07/1987 | CA1220277A1 Method and apparatus for acoustical supervision of adjustment operations at optical devices |
| 04/07/1987 | CA1220275A1 Method and arrangement for the contact-free quality identification and structural description of, for instance, workpieces such as lengths of timber |
| 04/02/1987 | DE3534358A1 Coherent optical method for surface testing, and devices for carrying out this method |
| 04/01/1987 | EP0216637A2 Reflection-type skew detector and method for detecting skewness utilizing the same |
| 04/01/1987 | EP0216587A2 Improvements to optical measurement apparatus |
| 04/01/1987 | EP0216446A2 Spatial characteristic determination |
| 04/01/1987 | EP0215948A1 Vehicle for evaluating properties of road surfaces |
| 04/01/1987 | EP0159354B1 Method and installation for the multidimensional measurement of an object |
| 04/01/1987 | CN86202036U High sensitivity length measurement interferometer |
| 03/31/1987 | US4654520 Structural monitoring system using fiber optics |
| 03/31/1987 | US4653922 Interferometric thickness analyzer and measuring method |
| 03/31/1987 | US4653912 Inspection booth for substrates coated with a thin film |
| 03/31/1987 | US4653911 Autocollimation method and apparatus |
| 03/31/1987 | US4653906 Spatially resolving fiber-optic crosstalk strain sensor |
| 03/31/1987 | US4653316 Apparatus mounted on vehicles for detecting road surface conditions |
| 03/26/1987 | DE3631959A1 Process and device for optical voltage measurement |
| 03/26/1987 | DE3532690A1 Method for measuring the surface roughness of workpieces, and an apparatus for carrying it out |
| 03/25/1987 | EP0215734A1 Process and device for fine adjustement of a laser beam |
| 03/25/1987 | EP0215656A2 Optical measurement apparatus |
| 03/25/1987 | EP0215540A2 Intersecting laser alignment apparatus |
| 03/25/1987 | EP0215292A2 Method and apparatus for measuring variations in distances |
| 03/25/1987 | EP0215055A1 Laser-based wafer measuring system |
| 03/25/1987 | CN85106686A Method of continuously measuring a successively conveyed lengthy body |
| 03/24/1987 | US4653106 Indentation hardness meter |
| 03/24/1987 | US4653104 Optical three-dimensional digital data acquisition system |
| 03/24/1987 | US4652917 For monitoring the alignment of an aircraft |
| 03/24/1987 | US4652765 Edge detecting device in optical measuring instrument |
| 03/24/1987 | US4652749 Optical coordinate measuring system with dual path reflecting means |
| 03/24/1987 | US4652747 Shaft encoder having a concave reflective element with two regions of different reflectivity for light within two different wavelength bands |
| 03/24/1987 | US4652738 Edge detecting device in optical measuring instrument |
| 03/24/1987 | US4652133 Vision system with environmental control |
| 03/24/1987 | US4652131 Method and apparatus for making a contact-free measurement of the actual position and of the profile of a coarse surface |
| 03/24/1987 | US4652121 Moving body measuring instrument |
| 03/24/1987 | US4651571 Strain sensor |
| 03/24/1987 | CA1219656A1 Device for controlling the lateral position of a web in web printing presses |
| 03/24/1987 | CA1219477A1 Penta-prism module having laser alignment error detection and correction capability |
| 03/18/1987 | EP0214954A2 Device to determine measures without touching by shadow-casting |
| 03/18/1987 | CN85106473A Apparatus for measuring the cross-section area of welded grooves |
| 03/18/1987 | CN85106386A Optical measuring system |
| 03/17/1987 | US4651341 Pattern recognition apparatus and a pattern recognition method |
| 03/17/1987 | US4651283 Installation for determining the spatial coordinates of a point on a piece, in particular for controlling a plant such as a welding plant for the car bodies of motor vehicles |
| 03/17/1987 | US4650434 Method for repairing the electrodes of a display panel |
| 03/17/1987 | US4650335 Comparison type dimension measuring method and apparatus using a laser beam in a microscope system |
| 03/17/1987 | US4650334 For measuring the profile of a tangential portion of a curvilinear surface |
| 03/17/1987 | US4650333 System for measuring and detecting printed circuit wiring defects |
| 03/17/1987 | US4650330 Surface condition measurement apparatus |
| 03/17/1987 | US4650322 Method and means for high resolution measurement of fiber diameter |
| 03/17/1987 | US4650298 Reflecting mirror assembly for autocollimator |
| 03/12/1987 | WO1987001439A1 Device for determining and monitoring changes in the position of shafts |
| 03/12/1987 | DE3621094A1 Method and apparatus for determining the area coverage of the printed-image region for printing machines |
| 03/12/1987 | DE3530011A1 Method and device for improving the accuracy of measurement light barriers |
| 03/11/1987 | EP0214120A2 Method for detection of the position and geometry of work piece surfaces |
| 03/11/1987 | EP0214046A2 Method and system for locating and inspecting seam weld in metal seam-welded pipe |
| 03/11/1987 | EP0213939A2 Mobile vehicle controller utilization of delayed absolute position data for guidance and navigation |
| 03/11/1987 | EP0213544A2 Distance sensing apparatus |