Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
07/1989
07/11/1989US4846578 Surface characteristic measurement
07/11/1989US4846577 Optical means for making measurements of surface contours
07/11/1989US4846576 Method for measuring a three-dimensional position of an object
07/11/1989US4846575 Device and method for monitoring alignment utilizing phase conjugation
07/11/1989US4845856 Method and apparatus for aligning equipment on board a carrier vehicle and particularly on board an aircraft
07/06/1989DE3743717A1 Optoelectronic measuring apparatus for the automatic measurement of the position of the tool cutting edge using commercially available tool-presetting equipment
07/05/1989EP0323279A2 Image processing system for an optical seam tracker
07/05/1989EP0322676A2 Process and device to regulate the emission intensity of light in an optical measuring probe
07/05/1989EP0322471A1 Device for measuring thread
07/05/1989EP0322470A1 Device for measuring thread
07/05/1989CN1033689A Non-laser nuclear band comparision method of roughness measurement
07/04/1989US4845763 Tool wear measurement by machine vision
07/04/1989US4845558 Method and apparatus for detecting defects in repeated microminiature patterns
07/04/1989US4845556 Video spot detector
07/04/1989US4845518 Photographically measuring surface contours and dimensions
07/04/1989US4845356 Apparatus and method for surface inspection with test and reference channel comparison
07/04/1989US4844618 Alignment apparatus with single mode fiber optic stabilizer
07/04/1989US4844609 Apparatus and method for aligning elements of a drive train of a vehicle, especially a heavy-duty, load-carrying vehicle
07/04/1989US4843874 Method of checking the workmanship of paint coating
06/1989
06/29/1989WO1989006021A1 Control means and method for optical inspection system
06/29/1989WO1989005958A1 Endface assessment
06/29/1989WO1989005957A1 Device for inspecting thickness of synthetic resin container and inspection system therefor
06/29/1989WO1989005955A1 Optical apparatus for use with interferometric measuring devices
06/29/1989DE3842480A1 Planar polymer optical waveguide
06/28/1989EP0322314A2 Vision system
06/28/1989EP0321639A1 Apparatus for detecting profile error of article surface
06/28/1989EP0321529A1 Device for measuring distances between an optical element with high chromatic aberration and an object.
06/27/1989US4843460 Electro- optical device and process for real time measurement of the motion of a mobile rigid structure under the influence of a fluid
06/27/1989US4843372 Bridge sway and deflection detection system
06/27/1989US4843237 Photoelectric length and angle measuring device
06/27/1989US4843234 Consumable electrode length monitor based on optical time domain reflectometry
06/27/1989US4842413 Apparatus for assessing the weld in belt layers for radial pneumatic tires
06/27/1989US4842411 Method of automatically measuring the shape of a continuous surface
06/27/1989US4842410 Apparatus and method utilizing interference fringes to determine the thermal stability of a liquid
06/27/1989US4842403 Sensing strain and temperature
06/27/1989US4841779 Tension tester
06/27/1989US4841778 Optical fiber sensor technique for strain measurement
06/27/1989CA1256573A1 Method and apparatus for nondestructively determining the characteristics of a multilayer thin film structure
06/27/1989CA1256571A1 Method for the measurement of a physical value resulting in numerical data derived from analogic values, and measuring apparatus used in said method
06/22/1989DE3742527A1 Photoelectric sensing or measuring device
06/22/1989DE3741429A1 Device for carrying out material tests
06/21/1989EP0320573A1 Alignment tool for laser beam delivery systems and method of alignment
06/21/1989CN1033479A Optical measurement of wall thickness of transparent articles
06/20/1989US4841460 Method and apparatus for calibrating a non-contact gauging sensor with respect to an external coordinate system
06/20/1989US4841156 Measurement of the thickness of thin films
06/20/1989US4841137 Beam position control device
06/20/1989US4840490 Laser position measurement and alignment
06/20/1989US4840487 Measuring apparatus for etching pits
06/20/1989US4840483 Alignment tool for laser beam delivery systems and method of alignment
06/20/1989US4840445 System for locating an object in space
06/20/1989US4840069 Electro-optic space positioner with background compensator
06/20/1989CA1256199A1 Video measuring system
06/20/1989CA1255895A1 Vehicle for evaluating properties of road surfaces
06/15/1989WO1989005468A1 Device for optically scanning the surface of an object
06/15/1989WO1989005437A1 Light source for optical detector and optical measuring device for using said source
06/15/1989WO1989005212A1 Non-contact profiling method
06/14/1989EP0320436A2 Method and device for recognizing and approaching a spatial reference
06/14/1989EP0320391A1 Video-laser detection device for obtaining the geometric characteristics of an object
06/14/1989EP0320326A1 Process and means for contactless controlling the geometric outlines
06/14/1989EP0320317A2 Position feedback enhancement over a limited repositioning area for a movable member
06/14/1989EP0320139A2 Optical measurement of wall thickness of transparent articles
06/14/1989EP0320122A2 A method of position monitoring and apparatus therefor
06/14/1989EP0319923A2 Apparatus and method for electronic analysis of test objects
06/14/1989EP0319533A1 Determining a dimension of an article
06/14/1989CN1004515B Light sensor
06/13/1989US4839824 Apparatus for measuring an object based on spatio-temporally derivated image signals
06/13/1989US4839526 Coordinate measuring method and device
06/13/1989US4839525 Method of and apparatus for measuring coordinates of edges of tape
06/13/1989US4838696 Pulsed robotic inspection
06/13/1989US4838694 Process for imaging laserinterferometry and a laserinterferometer for carrying out said process
06/13/1989CA1255796A1 Z-axis measurement system
06/13/1989CA1255795A1 Apparatus and method for determining stress and strain in pipes, pressure vessels, structural members and other deformable bodies
06/07/1989EP0319396A1 Luminous source for an optical detector and optical measuring apparatus utilising said source
06/07/1989EP0318566A1 Optical scanning head.
06/07/1989CN2039014U Single coordinate grating number indicator
06/07/1989CN1033319A Measuring device and method for dynamic parameters in membrane phase-separating
06/06/1989US4837717 Device for measuring substantially vertical, circular-cylindrical objects
06/06/1989US4837636 Motion sensor for sensing the relative position and velocity of a recording member
06/06/1989US4837616 Image processing apparatus suitable for measuring depth of given point with respect to reference point using two stereoscopic images
06/06/1989US4837615 Gap measuring apparatus
06/06/1989US4837449 Inspecting for matching of paired sheets of transparent material
06/06/1989US4837432 Optical measuring apparatus which employs two synchronously rotating means to measure object
06/06/1989US4836680 Flatness measuring device for strip-shaped rolled material
06/06/1989US4836678 Double-path interferometer
06/06/1989CA1255372A1 Optical position sensing apparatus
06/06/1989CA1255093A1 Method of determining the planarity of a moving rolled strip
06/01/1989WO1989004947A1 Portable axle and frame alignment tool
06/01/1989WO1989004946A1 Method for measuring diameters of wires, profiles or circular parts by diffraction of light rays and device for implementing such method
06/01/1989WO1989004945A1 Calibration system for coordinate measuring machine
06/01/1989WO1989004944A1 Microscopes
06/01/1989DE3738770A1 Interferometer for straightness measurements
05/1989
05/31/1989EP0318249A2 Ranging system
05/31/1989EP0318188A2 Method and apparatus for determining the distances between surface-patches of a three-dimensional spatial scene and a camera system
05/31/1989EP0317768A1 Topography measuring apparatus
05/31/1989EP0317592A1 Co-ordinate measuring instrument.
05/30/1989US4835605 Method for the determination of a geometrical parameter for crimped, irregularly structured fibres
05/30/1989US4835402 Method for quantitatively determining the shape of small size protruding patterns
05/30/1989US4834540 Projection exposure apparatus
05/30/1989US4834530 Shape measuring apparatus
05/30/1989US4834360 Job batching system for high capacity copier with RDH