| Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
|---|
| 01/20/1981 | US4245912 Device such as an instrument for optically, preferably visually, determining a definite plane |
| 01/14/1981 | EP0022263A2 Light curtain apparatus with provision for generating a cyclically varying scale signal |
| 01/14/1981 | EP0022237A1 Device for measuring the profile of a shaped object |
| 01/13/1981 | US4244652 Ferroelectric length measuring and moving target transducer with memory |
| 01/13/1981 | CA1093361A1 Reflective laser line generator |
| 01/07/1981 | EP0021982A1 Method and device for the optical processing of objects through intercorrelation with rings |
| 01/07/1981 | EP0021148A1 Method and device for interferometric measurement |
| 01/07/1981 | EP0021083A1 Method and apparatus for measuring cigarette rod firmness during pyrolysis smoking |
| 01/06/1981 | US4243888 Laser beam alignment apparatus and method |
| 01/06/1981 | US4243882 Infrared multilayer film thickness measuring method and apparatus |
| 01/06/1981 | US4243877 Electro-optical target for an optical alignment system |
| 01/06/1981 | US4243325 Optical distance measuring instrument |
| 01/06/1981 | US4243320 Methods for testing optical fibres |
| 01/06/1981 | CA1093220A1 Method for sensing the pattern side of microcircuit chips |
| 12/30/1980 | US4242702 Apparatus for automatically checking external appearance of object |
| 12/30/1980 | US4242662 Method and apparatus for pattern examination |
| 12/30/1980 | US4242574 Digital display tape measure with photoelectric sensing of tape displacement |
| 12/24/1980 | WO1980002882A1 Process and device for optical treatment of objects by intercorrelation with rings |
| 12/24/1980 | WO1980002873A1 A method of determining the shape and position of an object and an apparatus to perform the method |
| 12/24/1980 | WO1980002834A1 Method for monitoring optical fiber processing |
| 12/23/1980 | US4240750 Automatic circuit board tester |
| 12/16/1980 | US4239389 Vehicle wheel and body alignment diagnosing system |
| 12/16/1980 | CA1091439A1 Electronic rule for precise distance measurement and distance setting |
| 12/10/1980 | EP0020317A1 Method of controlling the transverse cross-sectional dimensions of profiles |
| 12/10/1980 | EP0019724A1 Method of monitoring the thickness of thin dielectric films and performance of the method |
| 12/09/1980 | US4238828 Position detecting apparatus |
| 12/09/1980 | US4238780 Process and an apparatus for automatically recognizing the position of semiconductor elements |
| 12/09/1980 | US4238157 Process and arrangement for the alignment of imaging systems |
| 12/09/1980 | US4237616 Scanning path alignment arrangement |
| 12/09/1980 | CA1091325A1 Device for reading displacements of a movable member |
| 12/02/1980 | US4236904 Method for monitoring optical fiber drawing |
| 12/02/1980 | US4236824 Method for correction of forged optical elements |
| 12/02/1980 | US4236823 Diffractometer for measuring signal depth and width |
| 12/02/1980 | CA1090898A1 Optical position sensor |
| 11/27/1980 | WO1980002591A1 Process and installation for the measuring of an object without handling it |
| 11/26/1980 | EP0019610A1 Method and apparatus for photographically producing data carriers for the reproduction of three-dimensional objects, and reproducing device |
| 11/26/1980 | EP0019088A1 Ellipsometric method and ellipsometric device for testing the physical properties of the surface of a sample |
| 11/25/1980 | US4236181 Defect detecting device |
| 11/18/1980 | US4234893 Image drift correction apparatus |
| 11/18/1980 | US4234256 Determining depth location of separations within a tire |
| 11/18/1980 | US4234254 Unit for measuring planeness |
| 11/13/1980 | WO1980002455A1 Laser altimeter and probe height sensor |
| 11/12/1980 | EP0018781A1 Method for monitoring arc welding |
| 11/12/1980 | EP0018746A1 Boresight tester for laser designators |
| 11/11/1980 | US4233510 Scanning electron microscope |
| 11/11/1980 | US4232965 Optical sighting device |
| 11/11/1980 | US4232559 Method and an apparatus for measuring the bonding power of an adhesive material |
| 11/11/1980 | US4232528 Frost detector |
| 11/11/1980 | CA1089551A1 Graininess sensor |
| 11/04/1980 | US4232335 Numerical control tape preparation machine |
| 11/04/1980 | US4231823 Method and apparatus for centering two concentric cylinders |
| 11/04/1980 | US4231160 Apparatus and method for measuring static deflection of runway surface under aircraft loading |
| 11/04/1980 | CA1088742A1 Vehicle wheel aligner for measuring front wheel toe with respect to the rear wheel axis of rotation |
| 10/30/1980 | WO1980002324A1 Optoelectronic equipment for measuring and detection |
| 10/29/1980 | EP0018026A1 An optical device for contactless dimensional measurement of articles |
| 10/28/1980 | US4229883 Measuring instrument with digital display |
| 10/28/1980 | CA1088302A1 Optical system for measuring dimensions of objects |
| 10/21/1980 | US4228886 Position sensor |
| 10/15/1980 | EP0017461A1 Apparatus for determining the thickness, moisture content or other parameter of a film or coating |
| 10/15/1980 | EP0017371A1 Apparatus for inspecting defects in a periodic pattern |
| 10/14/1980 | US4227813 Process for determining a dimension of an object |
| 10/14/1980 | US4227812 Method of determining a dimension of an article |
| 10/14/1980 | US4227809 Method of detecting flaws on the surface of metal |
| 10/14/1980 | US4227807 Holographic angle sensor |
| 10/14/1980 | US4227802 Apparatus for measuring the distance to a point on the inner wall of a hot furnace |
| 10/14/1980 | US4227400 Measuring cigarette characteristics during pyrolysis smoking |
| 10/14/1980 | CA1087389A1 Distance measuring gauge using relative movement between diffraction gratings |
| 10/07/1980 | US4226538 Device for detecting irregularities in a moving sheet material |
| 10/07/1980 | US4226536 Electro-optical contour measuring system |
| 10/07/1980 | US4226535 Object measuring method and apparatus |
| 10/07/1980 | CA1087312A1 Object location detector |
| 10/07/1980 | CA1087268A1 Bi-directional, self imaging grating detection apparatus |
| 10/01/1980 | EP0016528A1 Indicator to indicate the depth of the fat layer on an animal carcass |
| 09/30/1980 | US4225771 Method and apparatus for monitoring arc welding |
| 09/30/1980 | US4225244 Device for indicating fibre length distribution of a fibre sample |
| 09/30/1980 | US4225240 Method and system for determining interferometric optical path length difference |
| 09/30/1980 | US4225231 Apparatus for measuring the radii of contact lenses |
| 09/30/1980 | CA1086523A1 Caustic ray analysis of the drawdown zone of an optical fiber preform |
| 09/30/1980 | CA1086521A1 Process and apparatus for ascertainment of the valuation of gems |
| 09/23/1980 | CA1086204A1 Collapsible alignment apparatus for automotive vehicles |
| 09/17/1980 | EP0015826A1 Process for controlling the parallelism of the wheels of the front and rear carriage of motor vehicles, and apparatus for carrying out this process |
| 09/17/1980 | EP0015654A1 Method for positional setting of constructional components of a ship's propulsion unit |
| 09/17/1980 | EP0015575A1 Laser apparatus to align oblong structural members |
| 09/17/1980 | EP0015506A1 Change of distance measuring apparatus comprising a laser light source |
| 09/16/1980 | US4223227 Laser alignment fixture |
| 09/16/1980 | US4222669 Interferometer for determining the shape of an object |
| 09/16/1980 | US4222262 Hardness testing apparatus |
| 09/16/1980 | US4222175 Alignment sight for hand drills |
| 09/16/1980 | CA1085607A1 Contour detecting and dimension measuring apparatus |
| 09/16/1980 | CA1085605A1 Diameter measuring system for cylindrical objects |
| 09/09/1980 | US4221973 Linear array signal processing circuitry for locating the midpoint of a source of light |
| 09/09/1980 | US4221487 System for testing a pattern recorded on a plate |
| 09/09/1980 | US4221486 Interferometric measurement with λ/4 resolution |
| 09/03/1980 | EP0015173A1 Optical aligning system for two patterns and photorepeater making use of such a system |
| 09/03/1980 | EP0014861A1 Process and device for the contactless measuring of distance or thickness, with means to regulate the direction of the light beam |
| 09/02/1980 | US4220966 Determining boundaries of a transparent tube |
| 09/02/1980 | US4219939 Method and device for surveying the basal area of a forest stand |
| 08/26/1980 | US4219814 Scanning radar |
| 08/26/1980 | US4218823 Digital micrometer |
| 08/26/1980 | CA1084605A1 Optical object locator |