Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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06/14/1988 | US4750835 Method of and device for measuring dimensions |
06/14/1988 | US4750822 Method and apparatus for optically detecting surface states in materials |
06/14/1988 | US4750621 Apparatus for sorting cutlery |
06/14/1988 | CA1237888A1 Acquiring measurements of an object by means of photography |
06/09/1988 | DE3641863A1 Oberflaechenpruefvorrichtung Surface inspection |
06/09/1988 | DE3641862A1 Vorrichtung zur pruefung rotationssymmetrischer werkstuecke Apparatus for rotationally symmetrical workpieces pruefung |
06/08/1988 | EP0168399B1 Device for an array of photo diodes arranged in a matrix |
06/08/1988 | EP0034181B1 Fiber optic strain sensor |
06/08/1988 | CN87210361U Laser instrument for measuring dia. of liquid drop |
06/07/1988 | US4750140 Method of and apparatus for determining glossiness of surface of a body |
06/07/1988 | US4749870 Method and apparatus for measuring data for calculating the diameter of wheels, especially railroad wheel sets |
06/07/1988 | US4749278 Arrangement for aligning a mask and a substrate relative to each other |
06/07/1988 | US4748748 Method and apparatus for measuring height variations on a floor surface |
06/01/1988 | DE3639711A1 Method and device for determining the dimensions of an object |
05/31/1988 | US4748676 Pattern rotation angle detecting system |
05/31/1988 | US4748335 Of a specimen |
05/31/1988 | US4748332 Apparatus for detecting the longitudinal edges of a rod-shaped object |
05/31/1988 | US4748331 Film thickness measuring device with signal averaging to compensate for roller eccentricity |
05/31/1988 | US4748330 Method and apparatus for measuring periodic matrix spaces |
05/31/1988 | US4748329 Method for on-line thickness monitoring of a transparent film |
05/31/1988 | US4748322 Apparatus for determining the distance between a measuring surface and a reference surface |
05/31/1988 | US4747911 Laser generator, detectors for comparison of shadow images |
05/31/1988 | US4747689 Optical measurement apparatus |
05/31/1988 | US4747454 External axis parallel alignment system |
05/31/1988 | US4747389 Crank angle detecting system for engines |
05/26/1988 | DE3638941A1 Method for computer-assisted three-dimensional video body measurement |
05/25/1988 | EP0268509A1 Process and device for the real-time optoelectronic measurement of the movements of a mobile solid structure under the effect of a fluid |
05/25/1988 | EP0267956A1 Index-sight |
05/24/1988 | US4746792 Optical transducer element and displacement meter comprising such an element |
05/24/1988 | US4746791 Fiber optic sensor with an optical modulator having a permanent magnet for the detection of the movement or position of a magnetic component |
05/24/1988 | US4746341 Gravity sedimentation, degassing |
05/24/1988 | US4746216 Angle measuring interferometer |
05/24/1988 | CA1237180A1 Robot arm member relative movement sensing apparatus |
05/24/1988 | CA1237178A1 Method and apparatus for performing workpiece inspection with a probe |
05/19/1988 | WO1988003639A1 Movement measurement device |
05/19/1988 | EP0198037A4 Method for determining localized fiber angle in a three dimensional fibrous material. |
05/19/1988 | EP0086200A4 Optical determination of surface profiles. |
05/19/1988 | DE3726500A1 Arrangement for measuring directions or angles of deflected bundles of rays |
05/19/1988 | DE3638525A1 Method for computer-assisted three-dimensional video body measurement |
05/19/1988 | DE3638338A1 Bewegungsmessvorrichtung Movement measuring device |
05/19/1988 | DE3637874A1 Device for detecting and controlling the position of the edge of a web |
05/19/1988 | DE3637858A1 Method and arrangement for measuring the thickness of a thread-shaped object |
05/18/1988 | EP0267850A2 Detection of a glass plate heated to the temperature of deformation |
05/18/1988 | EP0267738A2 Method and apparatus for assessing discrete objects |
05/18/1988 | EP0267705A2 Surface inspection or ranging apparatus |
05/18/1988 | EP0267381A2 Device for and use of a fibre-optical sensor to measure minimum extensions |
05/18/1988 | CN87213808U Detecting unit for inside diameter of soft sealing washer |
05/17/1988 | US4745472 Animal measuring system |
05/17/1988 | US4745469 Vehicle wheel alignment apparatus and method |
05/17/1988 | US4745295 Attitude detecting arrangement for detecting the length and thickness of a part using horizontally and vertically disposed line sensors |
05/17/1988 | US4745292 Arrangement for establishing the thickness of print applied to a print carrier |
05/17/1988 | US4745291 Apparatus for measuring thickness of layer on substance |
05/17/1988 | US4745290 Method and apparatus for use in making custom shoes |
05/17/1988 | US4744665 Automated optical linewidth measurement |
05/17/1988 | US4744664 Method and apparatus for determining the position of a feature of an object |
05/17/1988 | US4744662 Apparatus for measuring dimensions of micropattern |
05/17/1988 | US4744661 Device for measuring small distances |
05/17/1988 | US4744660 Apparatus for measuring difference in shallow level |
05/17/1988 | CA1236920A1 Method and devide for detecting defects on the surface of a running web |
05/17/1988 | CA1236904A1 Measuring system employing a measuring method based on the triangulation principle for the non-contact measurement of a distance from the surface of contoured object to a reference level |
05/17/1988 | CA1236860A1 Weighbelt apparatus |
05/11/1988 | EP0266728A2 Method and device for ascertaining the quality of surfaces, particularly semiconductor plates |
05/11/1988 | EP0266525A1 Process for producing position signals which represent points which confine the nearly elliptic area of the cross-section of an object |
05/11/1988 | EP0266499A1 Opto-electronic length or angle measuring device |
05/11/1988 | DE3737644A1 Method and device for the non-contact measurement of partial volumetric strains of plastic materials under stress |
05/11/1988 | DE3736704A1 Verstellungsmessvorrichtung Displacement measurer |
05/11/1988 | CN87208603U Semiconductor laser radial width testing instrument using pressure scanning |
05/11/1988 | CN86107253A Precision measuring device for expansion performance of the piezoelectric ceramic |
05/11/1988 | CN86106872A Zaser contourgraph of contactless high resolution scanning type |
05/10/1988 | US4743775 Absorption gauge for determining the thickness, moisture content or other parameter of a film of coating |
05/10/1988 | US4743772 Method for determining the position of an object in an automated production process and a device for carrying out the method |
05/10/1988 | US4743771 Z-axis height measurement system |
05/10/1988 | US4743770 Profile-measuring light probe using a change in reflection factor in the proximity of a critical angle of light |
05/10/1988 | US4743769 Non-contacting measuring apparatus for measuring a displacement in dependence on the incidence of a laser beam on a laser beam detector |
05/10/1988 | US4743768 Method and apparatus for measuring non-linearity of a pattern edge |
05/10/1988 | US4743754 Length- or angle-measuring arrangement |
05/10/1988 | US4743117 Device for optically measuring aspheric surface |
05/10/1988 | US4742618 Bisector sighting device |
05/10/1988 | CA1236287A1 Vehicle body and frame measuring device |
05/05/1988 | WO1988003345A1 Image analysis system |
05/04/1988 | EP0266118A1 Displacement detection |
05/04/1988 | EP0265805A2 Apparatus for measuring crystal diameter |
05/04/1988 | EP0265769A1 Method and apparatus for measuring with an optical cutting beam |
05/04/1988 | EP0265703A2 Method for the automatic inspection of channelled panels |
05/04/1988 | EP0265701A2 Optical sensor for measuring the distance between two elements |
05/04/1988 | EP0265560A1 Apparatus and method detecting geometrical quantities of objects and automatic identifying of the same |
05/04/1988 | CN87212024U Length meassuring device with digital display |
05/04/1988 | CN87210250U Small-scale laser precision length gauge |
05/03/1988 | US4742237 Surface configuration inspection apparatus with moving grating |
05/03/1988 | US4742233 Method and apparatus for automated reading of vernier patterns |
05/03/1988 | US4742217 Projection alignment and focusing aid |
05/03/1988 | US4741621 Geometric surface inspection system with dual overlap light stripe generator |
05/03/1988 | US4741620 Irradiative probe system |
05/03/1988 | US4741112 Measuring machine with thin steel plate cladding |
05/03/1988 | EP0174939A4 Panel surface flaw inspection. |
05/03/1988 | CA1236203A1 Detector with photovoltaic diodes |
04/27/1988 | EP0265208A2 Strip feeding and control system |
04/27/1988 | EP0265194A2 A transform optical processing system |
04/27/1988 | EP0265081A1 Lateral position sensing device |
04/27/1988 | EP0264622A1 Process for monitoring the deformations of components by means of optical wave guides |