| Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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| 01/29/1991 | US4989083 Method of inspecting objects by image pickup means |
| 01/29/1991 | US4989082 Image processing system for comparing a test article with a master article to determine that an object is correctly located on the test article |
| 01/29/1991 | US4988887 Method of inspecting die for forming honeycomb structure |
| 01/29/1991 | US4988886 Moire distance measurement method and apparatus |
| 01/29/1991 | US4988204 Joint inspection apparatus |
| 01/29/1991 | US4988200 Apparatus for automatic tracking and contour measurement |
| 01/29/1991 | US4988198 Method and apparatus for measuring microlevel difference |
| 01/29/1991 | US4988194 Optical storage inspection unit calibration disk |
| 01/29/1991 | US4988193 Method and apparatus for measuring incident light angle relative to level |
| 01/29/1991 | CA2022089A1 Moveable equipment for the verification of surfaces or in the process of correction |
| 01/24/1991 | DE3923275A1 Optical system for measuring workpiece profile in roller gap - has light beam directed tangentially to profile and passing through schlieren diaphragm to imaging system |
| 01/23/1991 | EP0409573A2 Method of detecting positional deviation |
| 01/23/1991 | EP0409572A2 Position detecting system |
| 01/23/1991 | EP0409341A1 Telecoordinometer |
| 01/23/1991 | EP0408747A1 Length measuring method by using laser beams |
| 01/23/1991 | EP0408566A1 Process and circuit for a brake system with anti-lock and/or traction slip control. |
| 01/23/1991 | EP0233920B1 Rapid three-dimensional surface digitizer |
| 01/22/1991 | US4987545 Method for monitoring the manufacture of a product |
| 01/22/1991 | US4987461 High position resolution sensor with rectifying contacts |
| 01/22/1991 | US4987432 Human topography through photography |
| 01/22/1991 | US4987302 Photoelectric angle measuring apparatus whose optically projecting focal line coincides with the axis of rotation of the scale carrier |
| 01/22/1991 | US4986662 Touch entry using discrete reflectors |
| 01/22/1991 | CA1279402C Method and tooling for aligning equipement on board a carrier vehicle, more particularly on board an airplane |
| 01/21/1991 | CA2021537A1 Telecoordinometer |
| 01/17/1991 | DE4015086A1 Profile measurement arrangement, esp. for railway vehicle - has IR transmitters, receivers forming length measurement devices vertically movable on gate posts |
| 01/16/1991 | EP0408015A2 Method of measuring thickness of film |
| 01/16/1991 | EP0407625A1 Method and apparatus for determining line centers in a microminiature element |
| 01/16/1991 | EP0407454A1 Optical measuring apparatus. |
| 01/16/1991 | EP0221916B1 Device for automatically determining the deviation between the structures of a pattern and those of an object compared therewith |
| 01/15/1991 | US4985847 For a vehicle |
| 01/15/1991 | US4984894 Method of and apparatus for measuring film thickness |
| 01/15/1991 | US4984893 Phase shifting device and method |
| 01/15/1991 | US4984890 Method and an apparatus for aligning first and second objects with each other |
| 01/15/1991 | US4984458 System for measuring the relaxed length of a moving web |
| 01/10/1991 | WO1991000496A1 Method and device for determining surface profile of diffusion-reflecting objects |
| 01/10/1991 | WO1991000495A1 Method and device for determining the thickness of a glass tube |
| 01/10/1991 | DE3922411A1 Highly accurate length measurer e.g. on torsionally weak rings - has measurement sensor and carriage on linear guide, reflector and laser interferometer |
| 01/10/1991 | DE3920193A1 Thickness measurement of extremely thin polymer films - using one laser beam aimed at layer and second almost parallel to layer and measuring deflection |
| 01/09/1991 | EP0407298A1 Method for monitoring the thickness of an antireflection layer and apparatus for carrying out the same |
| 01/09/1991 | EP0406923A2 Handling of thread packages with an oriented configuration |
| 01/08/1991 | WO1991000982A2 Laser-based wheel alignment system |
| 01/08/1991 | US4984073 Methods and systems for scanning and inspecting images |
| 01/08/1991 | US4983827 Linescan apparatus for detecting salient pattern of a product |
| 01/08/1991 | US4983822 Variable optical axis type bottle inspecting apparatus |
| 01/08/1991 | US4983043 High accuracy structured light profiler |
| 01/08/1991 | US4983042 Monochromatic light beam |
| 01/08/1991 | US4983035 Laser measuring devices |
| 01/08/1991 | US4982600 Method of measuring the period of surface defects |
| 01/08/1991 | US4982508 Position measuring device |
| 01/08/1991 | US4982477 Method and apparatus for detecting sliver feed |
| 01/03/1991 | DE4019882A1 Arrangement for detecting and measuring irregular workpieces - has three beam sources, detector element and signal computer |
| 01/03/1991 | DE3919917A1 Optical sensor identifying and/or locating object - uses matrix of discret light sources at known spacing and main radiation angle |
| 01/02/1991 | EP0405806A2 Method of and apparatus for inspecting surfaces for defects |
| 01/02/1991 | EP0405777A2 Method and apparatus for measuring aligmment status |
| 01/02/1991 | EP0405423A2 Method and device to determine the position of an object |
| 01/02/1991 | EP0405176A1 Caliper with an optical touch sensor |
| 01/02/1991 | EP0405058A1 Photoelectric measuring head for monitoring a plastic extrusion |
| 01/02/1991 | CN1048263A High-resolution laser diffraction measuring instrument |
| 01/02/1991 | CN1011086B Contour lenses and mfr. method therefor |
| 01/01/1991 | US4982103 Process and apparatus for the non-contact measurement of the geometric contours of a part |
| 01/01/1991 | US4982102 Apparatus for detecting three-dimensional configuration of object employing optical cutting method |
| 01/01/1991 | US4981360 Apparatus and method for projection moire mapping |
| 12/27/1990 | WO1990015966A1 Optical tablet construction |
| 12/27/1990 | EP0404749A2 A device for measuring dimensions |
| 12/27/1990 | EP0404544A2 Non-contact type automatic multi-point diameter measurement apparatus |
| 12/27/1990 | EP0404242A1 Method and device based on fibre-optic interferometer sensors, for analyzing the dynamic deformation of a structure or its components |
| 12/27/1990 | EP0403908A2 Procedure and device to measure the contours of an object |
| 12/27/1990 | EP0403665A1 Arc sensor having object transmission window with anti-fouling structure |
| 12/27/1990 | EP0403497A1 A method and equipment for measuring a pile of logs |
| 12/27/1990 | EP0288506B1 Position-determining apparatus |
| 12/27/1990 | EP0224525B1 Process and device for determining the dimensions of a long testpiece |
| 12/26/1990 | CN1048098A Device for monitoring and/or measuring parameters of running, therad-like or wire-like test material and method for operating device |
| 12/25/1990 | US4980763 System for measuring objects viewed through a borescope |
| 12/25/1990 | US4980718 Registration method in photolithography and equipment for carrying out this method |
| 12/25/1990 | US4980570 Device for determining location of apertures |
| 12/25/1990 | US4980548 Digital position sensor for indicating the relative position of relatively movable parts |
| 12/25/1990 | US4979828 Optical |
| 12/25/1990 | US4979815 Laser range imaging system based on projective geometry |
| 12/22/1990 | CA2018724A1 Device for measuring dimensions |
| 12/20/1990 | DE3919865A1 Measuring body contours by optical scanning - using rotary-working tensioning tool with at least one camera with evaluation by computer and VDU |
| 12/19/1990 | EP0403399A2 System for measuring objects viewed through a borescope |
| 12/19/1990 | EP0403082A2 Register mark detection |
| 12/19/1990 | EP0402527A2 Device and procedure to measure at a distance the thickness of a layer of a non-conducting material and application of the device to measure metallic objects with a layer of such material |
| 12/19/1990 | EP0274508B1 Microscopes |
| 12/19/1990 | CN1047921A On-line optoelectronic width instrument |
| 12/18/1990 | US4979029 Method and systems for scanning and inspecting images |
| 12/18/1990 | US4978861 Device for the continuous determination of a surface state index for a moving creped sheet |
| 12/18/1990 | US4978859 Method and arrangement for determining the size and/or the shape of a freely falling object |
| 12/18/1990 | US4978850 Optical sensor system |
| 12/18/1990 | US4978223 Determination of dimensions of tubes |
| 12/18/1990 | US4978222 Analysis of periodic motions using moire fringes |
| 12/18/1990 | US4978220 Compensating system for inspecting potentially warped printed circuit boards |
| 12/18/1990 | US4978219 Surface roughness measuring apparatus utilizing deflectable laser beams |
| 12/18/1990 | US4978201 Method for measuring splice loss of an optical fiber |
| 12/18/1990 | US4977853 Non-contact wet or dry film thickness measuring device |
| 12/18/1990 | CA1278089C Method and an apparatus for inspecting an external shape of an object having a symmetry |
| 12/18/1990 | CA1278066C Method for mobile survey of road surface |
| 12/18/1990 | CA1278063C Detection of a glass sheet heated to deformation temperature |
| 12/13/1990 | DE4018004A1 Optics with grating and separator for testing spectacle lenses - has data processor evaluating image by registering phase along beam path |
| 12/13/1990 | DE3921956A1 Contactless thickness measurement method esp. of fleece - using intensity profile measurement of distorted line of light projected onto material surface and triangulation technique |