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