| Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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| 02/09/1982 | US4314760 Optical sensing device |
| 02/02/1982 | CA1117653A1 Wafer indexing system |
| 02/02/1982 | CA1117313A1 Fibre optical measuring apparatus |
| 01/26/1982 | US4313172 Apparatus and method for measuring the roughness of lumber |
| 01/26/1982 | US4312574 Phototopometer |
| 01/26/1982 | CA1116884A1 Optical sensing apparatus and method |
| 01/21/1982 | WO1982000196A1 Movement measuring apparatus and landmarks for use therewith |
| 01/19/1982 | US4311915 Electro-optical presence detection scanner |
| 01/19/1982 | US4311725 Control of deposition of thin films |
| 01/19/1982 | US4311392 Thickness measuring apparatus for non-metallic sheet-shaped bodies |
| 01/19/1982 | US4311390 Interferometrically controlled stage with precisely orthogonal axes of motion |
| 01/19/1982 | US4311386 Method for checking wheel alignment of front and rear wheel systems of automotive vehicles and an apparatus for carrying out said method |
| 01/19/1982 | US4311385 Coherent detection lag angle compensated scanning system independent of inhomogeneities of the detector |
| 01/19/1982 | CA1116717A1 Method and apparatus for measuring timber |
| 01/12/1982 | US4310756 Light grid arrangement using cyclically switched semiconductor light sources |
| 01/12/1982 | US4310234 Supplementary amount of developing solution determining method for a film developer |
| 01/12/1982 | CA1115945A1 Moire interference alignment device provided with mirrors |
| 01/12/1982 | CA1115944A1 Method and apparatus for detecting optimum alignment of optical fibers in a connector arrangement |
| 01/05/1982 | US4309609 Heat scaling of traveling articles |
| 01/05/1982 | US4309109 Pulsed interferometric remote gauge |
| 01/05/1982 | US4309106 Beam position locater with photodetector array |
| 01/05/1982 | US4309103 Device for contact-free thickness or interval measurement |
| 01/05/1982 | US4308750 Method and apparatus for determining diameter and wall thickness of minute hollow spherical shells |
| 01/05/1982 | US4308666 Linear micrometer |
| 12/29/1981 | US4308586 Method for the precise determination of photoresist exposure time |
| 12/29/1981 | US4308461 Method and apparatus for measuring timber |
| 12/29/1981 | US4307961 Apparatus for precisely aligning a pair of elements |
| 12/24/1981 | WO1981003708A1 Measurement of speed and/or length |
| 12/24/1981 | WO1981003705A1 Continuous,rotary empty can photoinspecting apparatus |
| 12/24/1981 | WO1981003704A1 Procedure for examining the surface quality of materials in solid state of aggregation,and means for carrying out the procedure |
| 12/24/1981 | WO1981003698A1 Method and apparatus for monitoring movement |
| 12/22/1981 | US4307296 Method of observing the core region of optical fibers and preforms |
| 12/22/1981 | US4306813 Apparatus for determining faults in strip material |
| 12/22/1981 | US4306812 Device for measuring a transverse dimension of a thread-like structure |
| 12/22/1981 | US4306811 Device for contactless measurement of dimensions |
| 12/22/1981 | US4306806 Gun tube orientation sensor; target mirror |
| 12/22/1981 | CA1114599A1 Time base swept-beam wheel aligning system |
| 12/16/1981 | EP0041765A1 Method and apparatus for detecting optical signals under ambient light conditions |
| 12/16/1981 | EP0041575A1 Optical bichromatic position finder |
| 12/15/1981 | US4306220 Interpolation utilization apparatus |
| 12/15/1981 | US4305667 Apparatus, method and system for verifying the accuracy of printed and other reproduced material |
| 12/15/1981 | US4305661 Method and apparatus for determining physical characteristics of objects and object surfaces |
| 12/15/1981 | US4305658 Moving object inspection system |
| 12/15/1981 | US4305292 Methods and apparatus for balancing ceiling fan blades to improve their aerodynamic performance |
| 12/15/1981 | CA1114486A1 Thermic timing mechanism |
| 12/15/1981 | CA1114218A1 Continuously varying irradiation to generate signals defining three dimensional object surfaces |
| 12/09/1981 | EP0041391A1 Method and system for examining a gem stone |
| 12/08/1981 | US4305097 Automated opto-electronic test system for quality control of two-dimensional elements with high geometric figure density |
| 12/08/1981 | US4304995 Method and apparatus for measuring the wall thickness in a plastic article |
| 12/08/1981 | US4304630 Position indicator |
| 12/08/1981 | US4304487 Range finder for still or moving picture cameras |
| 12/08/1981 | US4304458 Arrangement for displaying deformations of deformable structures by holographic interferometry |
| 12/04/1981 | EP0007312A4 Optical sensing apparatus. |
| 12/02/1981 | EP0040648A1 Method and apparatus for detecting misalignment of mechanical shafts |
| 12/01/1981 | US4303341 Optically testing the lateral dimensions of a pattern |
| 12/01/1981 | US4303338 Wheel alignment method and apparatus |
| 12/01/1981 | US4303335 Automatic distance measuring device |
| 12/01/1981 | CA1113241A1 Device for indicating a horizontal direction and one or more angle sectors about said direction |
| 12/01/1981 | CA1113240A1 Digital tape rule |
| 11/26/1981 | WO1981003377A1 A pattern recognition system and method |
| 11/24/1981 | US4302773 Defect inspection system |
| 11/24/1981 | US4302668 Variably biased photoelectric circuit |
| 11/24/1981 | US4302104 Vehicle wheel alignment apparatus |
| 11/24/1981 | US4302097 Three-dimensional representation of solid objects |
| 11/24/1981 | CA1112921A1 Method and apparatus for interferometric deformation analysis |
| 11/18/1981 | EP0039921A2 Encoder device and method of use of it |
| 11/18/1981 | EP0039698A1 Vehicle wheel alignment apparatus |
| 11/17/1981 | US4301373 Scanning of workpieces such as lumber cants |
| 11/17/1981 | US4300836 Electro-optical scanning system with self-adaptive scanning capability |
| 11/17/1981 | CA1112763A1 Precise pointing alignment of optical probes |
| 11/11/1981 | EP0039534A2 Electronic auxiliary device for use with equipment for working sheet-like objects |
| 11/11/1981 | EP0039424A2 Light curtain adjustment device |
| 11/10/1981 | US4299497 Instrument for determining the distinctness of image of a paint film |
| 11/10/1981 | US4299492 Laser measuring system for incremental assemblies |
| 11/10/1981 | US4299491 Noncontact optical gauging system |
| 11/10/1981 | US4299443 Apparatus for detecting the defects of a pattern with directional characteristics using a filter having arm sections of curved shape |
| 11/10/1981 | US4299185 Device for warning of impending roof-fall in underground excavations |
| 11/10/1981 | CA1112375A1 Method of treating a monocrystalline body |
| 11/10/1981 | CA1112038A1 Method and device for surveying the basal area of a forest stand |
| 11/04/1981 | EP0039143A2 Method and apparatus for determining the shape of objects |
| 11/04/1981 | EP0039082A2 Method and apparatus for measuring the displacement between a code plate and a sensor array |
| 11/03/1981 | US4298286 Measuring apparatus |
| 11/03/1981 | US4298285 Apparatus for measuring contour configuration of articles |
| 11/03/1981 | US4298283 Interferometric measuring method |
| 11/03/1981 | US4298281 Laser system for aligning conveyor rolls |
| 10/29/1981 | WO1981003073A1 Process and apparatus for measurement of physical parameters of moving matter by means of coherent light source,by heterodyne detection of light reflected or scattered by moving matter |
| 10/29/1981 | WO1981003070A1 Method of observing the core region of optical fibers and preforms |
| 10/28/1981 | EP0038401A1 Method of controlling the physical parameters of structural members |
| 10/27/1981 | US4297725 Method for measurement of displacement of moving body by use of target mark and apparatus therefor |
| 10/27/1981 | US4297585 System for the detection of splicing defects in film |
| 10/27/1981 | US4297034 Apparatus for measuring contour configuration of articles |
| 10/27/1981 | US4297033 Incremental photoelectric measuring device |
| 10/27/1981 | US4297031 Apparatus and process for sweeping a flat optical light plane |
| 10/27/1981 | CA1111279A1 Test method for evaluating faults on printed sheets and webs |
| 10/20/1981 | US4296333 Method and apparatus for detecting surface defects in a workpiece |
| 10/20/1981 | US4295743 Apparatus for determining faults in strip material |
| 10/20/1981 | US4295740 Photoelectric docking device |
| 10/20/1981 | US4295739 Fiber optic temperature sensor |
| 10/20/1981 | US4295738 Fiber optic strain sensor |
| 10/20/1981 | CA1110873A1 Instrument for determining the distinctness of image of a paint film |