Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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02/25/1988 | WO1988001367A2 Spurious electromagnetic energy discriminator for electro-optical inspection systems |
02/25/1988 | WO1988001366A1 Determining a dimension of an article |
02/24/1988 | EP0256968A1 Automatic process for the contactless three-dimensional measurement of objects with large dimensions |
02/24/1988 | EP0256539A2 Method and apparatus of measuring outer diameter and structure of optical fiber |
02/23/1988 | US4727419 Method and apparatus for detecting tire information mark |
02/23/1988 | US4727247 Light attenuation sensing apparatus for measuring physical parameters and other variables utilizing a light conducting member containing a fluorescent material |
02/23/1988 | US4727179 Two optical imaging systems |
02/23/1988 | US4726685 Optical measuring device for detecting surface characteristics of object |
02/23/1988 | US4726682 Depth measuring apparatus for a dredger |
02/23/1988 | US4726122 Wheel alignment apparatus for vehicles |
02/23/1988 | US4726120 Measuring stylus and x-y digitizer including same |
02/23/1988 | CA1233234A1 Optical three-dimensional digital data acquisition system |
02/18/1988 | DE3626630A1 Electronic and mechanical linear laser scanner for use in instrumentation and control engineering, chiefly in the construction industry |
02/18/1988 | DE3622421A1 Laser scanner for contour detection and presence monitoring |
02/16/1988 | US4725884 Measuring the width between a pair of opposed edges of a feature |
02/16/1988 | US4725883 Optical profilometry system for tubular products |
02/16/1988 | US4725856 Method of and apparatus for checking defectively fused ampoules |
02/16/1988 | US4725738 Device for detecting changes in the relative position of separately mounted machines |
02/16/1988 | US4725722 Automatic focusing method and apparatus utilizing contrasts of projected pattern |
02/16/1988 | US4725146 Method and apparatus for sensing position |
02/16/1988 | US4725144 Optic element testing method and apparatus |
02/16/1988 | US4725142 Differential holography |
02/16/1988 | US4725139 Method and apparatus for detecting defects in transparent materials |
02/16/1988 | US4724704 Device for evaluating the deformation of pneumatic tires |
02/11/1988 | WO1988001045A1 Electro-optical device for constantly monitoring the mutual spatial relationship of two machines or machine parts |
02/11/1988 | DE3724760A1 Method and arrangement for measuring the rolling line |
02/11/1988 | DE3716961A1 Device for the contactless scanning of a surface |
02/11/1988 | DE3626724A1 Arrangement for surface testing (examination) |
02/10/1988 | EP0255552A1 Method and device for contactless measuring of changes of length on structural members |
02/09/1988 | US4724371 Apparatus for detecting the degree of rotation of a rotational axis |
02/09/1988 | CA1232658A1 Method and apparatus for calibrating a positioning system |
02/09/1988 | CA1232649A1 Optic sensors |
02/09/1988 | CA1232444A1 Method and apparatus for the contact-less measuring of objects |
02/04/1988 | DE3626208A1 Method and device for quickly determining the distance from the edge displacement of two or more video frames |
02/03/1988 | EP0255300A2 High sensitivity strain detector |
02/03/1988 | EP0254871A2 Reverse dark field alignment system for scanning lithographic aligner |
02/03/1988 | EP0254823A2 Photoelectric position measuring device |
02/03/1988 | EP0254772A2 Method of determination of the diameter of the wheels of rail vehicles and device for this |
02/03/1988 | CN87200866U Angle measuring device for powerful x-ray diffractometer |
02/03/1988 | CN86105821A Measurment device composed of optical lense and photoelectrical cell |
02/02/1988 | US4722605 Method and apparatus for optically measuring distance between two surfaces |
02/02/1988 | US4722603 Interferometric means and method for accurate determination of fiber-optic well logging cable length |
02/02/1988 | US4722600 Apparatus and method for measuring strain |
02/02/1988 | CA1232128A1 Endface assessment |
01/28/1988 | WO1988000684A2 Encapsulated motion transducer |
01/28/1988 | WO1988000683A1 Microscopes |
01/28/1988 | WO1988000506A1 In situ base curve vertex detection and employment thereof in contact lens manufacture |
01/27/1988 | EP0254644A2 Mask alignment and measurement of critical dimensions in integrated circuits |
01/27/1988 | EP0253974A1 Length or angle measuring apparatus |
01/27/1988 | CN86104719A Auto testing device for watch jewel bearings |
01/26/1988 | US4721388 Method of measuring shape of object in non-contacting manner |
01/26/1988 | US4721386 Three-axis angular monitoring system |
01/21/1988 | DE3623318A1 Device for one-dimensional measurement of an object |
01/20/1988 | EP0253391A2 Optical image transformation apparatus |
01/20/1988 | EP0253247A2 Photoelectrically scanned collimator |
01/20/1988 | EP0253185A1 Method and apparatus for registering the dimensions of an object |
01/20/1988 | EP0253106A1 Method for parallel alignement |
01/20/1988 | CN87102292A Tape device |
01/19/1988 | US4720804 Electrically addressable opto-electronic indicator for making dynamic evaluations of microscopic or larger subjects |
01/19/1988 | US4720724 Method and apparatus for automatic range finding |
01/19/1988 | US4720635 Automatic accurate alignment system |
01/14/1988 | WO1988000362A1 Improved registration method in photolithography and equipment for carrying out this method |
01/14/1988 | WO1988000327A1 Optical measuring apparatus for use on machines |
01/13/1988 | EP0252133A1 Laser interferometry imaging process. |
01/13/1988 | CN87202730U Micrometre comparator |
01/12/1988 | US4719347 Method and apparatus for investigating a sample under tension |
01/12/1988 | US4719341 For determining the distance to a target |
01/12/1988 | US4719339 Coordinates detector wherein X and Y emitting elements are enabled independently of each other |
01/12/1988 | US4718767 Method of inspecting the pattern on a photographic mask |
01/12/1988 | US4718759 Apparatus for the alignment and balance of the wheels of a motor vehicle |
01/12/1988 | US4718507 Electronic scale and length measurement apparatus including a digital readout |
01/12/1988 | US4718170 Apparatus and means for vertically aligning a hollow cylinder |
01/07/1988 | EP0251967A1 Method for axially aligning a device for introducing a probe transversely into a melt reduction furnace, and device therefor |
01/07/1988 | EP0251911A1 Small length-measuring apparatus |
01/07/1988 | EP0251671A2 Method and apparatus for determining changes in length of a well logging cable |
01/07/1988 | EP0251501A2 Method for optical inspection involving laser speckle pattern interferometry |
01/07/1988 | EP0251442A2 Scanning apparatus and method |
01/07/1988 | EP0250768A2 Method and device for the measuring and regulation of a roll gap |
01/07/1988 | EP0250764A2 Film thickness measuring method and device therefor |
01/07/1988 | EP0250711A2 Photoelectric measuring device |
01/07/1988 | EP0250490A1 Opto-electronic process for inspecting surfaces |
01/07/1988 | DE3711455A1 Device for receiving a coordinate measuring machine on a foundation (base) |
01/07/1988 | DE3622313A1 Method and device for contactless measurement of unbalance (out-of-balance) or out-of-roundness of a shaft or similar solid of revolution (rotation) |
01/05/1988 | US4717955 RAM interface control circuit |
01/05/1988 | US4717446 Method of detecting the endpoint of the etch of epitaxially grown silicon |
01/05/1988 | US4717259 Luster rating method and apparatus |
01/05/1988 | US4717255 Device for measuring small distances |
01/05/1988 | US4717253 Optical strain gauge |
01/05/1988 | US4717250 Angle measuring interferometer |
12/30/1987 | WO1987007942A1 Opto-electronic device for determining the distance and the shape of an object |
12/29/1987 | US4716459 Fatigue crack position detection apparatus |
12/29/1987 | US4716430 Pulse proximity detection |
12/29/1987 | US4716429 Display apparatus for single-lens reflex camera |
12/29/1987 | US4715706 Laser doppler displacement measuring system and apparatus |
12/23/1987 | EP0250354A2 Apparatus and method for determining position with light |
12/23/1987 | EP0250306A2 Angle measuring interferometer |
12/23/1987 | EP0250194A2 Sensing strain and temperature |
12/23/1987 | EP0250089A1 Method and apparatus for dimensional measurement of an object |
12/23/1987 | EP0249788A2 Device on printing machines having devices for adjusting the longitudinal, transverse and diagonal registers |
12/22/1987 | US4714835 Optical position-measuring sensor |