Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
10/1988
10/11/1988US4776669 Optical path sensor including a filter
10/11/1988US4776466 Surface inspection apparatus
10/06/1988WO1988007659A1 Motion sensor
10/06/1988WO1988007657A1 Distance measuring device
10/06/1988WO1988007656A1 Interferometer position measurement system
10/06/1988DE3710027A1 Device for determining the local distance of a test surface from a reference surface
10/06/1988DE3709598A1 Device for the contactless three-dimensional measurement of deformations when investigating the strength of specimens (test species)
10/04/1988US4775889 Bottle mouth defect inspection apparatus
10/04/1988US4775236 Laser based roundness and diameter gaging system and method of using same
10/04/1988US4775235 A system for use in developing information
10/04/1988US4774988 Method for measuring edge profile of an elongated member
10/04/1988CA1242775A1 Optical position location apparatus
09/1988
09/28/1988EP0284304A1 Wavelength compensation in an interferometer system
09/28/1988EP0284090A2 Method of checking the workmanship of paint coating
09/27/1988US4774640 Illuminating device for determining dimensional integrity of material working tools
09/27/1988US4774461 System for inspecting exposure pattern data of semiconductor integrated circuit device
09/27/1988US4774405 Real time autocollimator device for aligning two surfaces in parallel
09/27/1988US4774403 Triangulation-type position measuring device
09/27/1988US4773760 Procedure and means for measuring the thickness of a film-like or sheet-like web
09/22/1988WO1988007243A1 Curve following apparatus
09/22/1988WO1988007173A1 Position sensing method and apparatus
09/22/1988WO1988006948A1 Method of determining the shape of a processed work
09/21/1988EP0283222A2 3-Dimensional vision system utilizing coherent optical detection
09/21/1988EP0282549A1 Laser probe
09/21/1988EP0282548A1 Electro-optic space positioner with background compensator
09/21/1988CN88105869A Billet length measuring method and embodiment
09/20/1988US4773097 Image analyzing apparatus
09/20/1988US4773029 Method relating to three dimensional measurement of objects
09/20/1988US4772835 Interactive multiaxis encoder positioning system
09/20/1988US4772801 Optical light beam device for automatically controlling the bending operation when bending with a press brake
09/20/1988US4772128 Fiber optic imaging system for on-line monitoring
09/20/1988US4772125 Apparatus and method for inspecting soldered portions
09/20/1988US4772092 Crack detection arrangement utilizing optical fibres as reinforcement fibres
09/20/1988CA1242094A1 Method and apparatus for enhanced detection of electromagnetic signals
09/13/1988US4771468 System for automatic inspection of periodic patterns
09/13/1988US4771182 Spurious electromagnetic energy discriminator for electro-optical inspection systems
09/13/1988US4771181 Method for detecting dripping droplet with refracted and reflected light
09/13/1988US4770537 Apparatus for optical measurement of the shape of oblong objects
09/13/1988US4770536 Of a specimen
09/13/1988US4770532 Equipment for optically measuring the height of step
09/13/1988US4770531 Stage device with levelling mechanism
09/13/1988US4770529 Alignment of optical waveguides
09/13/1988US4770523 Of a cornea
09/13/1988CA1242032A1 Method of and apparatus for discriminating sharp edge transitions produced during optical scanning of differently reflective regions
09/13/1988CA1241865A1 Method of determining the area coverage of a printing original or printing plate for printing presses
09/08/1988DE3706610A1 Measurement signal processing system for coordinate measuring machines and processing machines
09/08/1988DE3706189A1 Method for manufacturing an optical line (waveguide, optical fibre)
09/07/1988WO1988006714A1 Method of and apparatus for calibration of machines
09/07/1988WO1988006710A1 Probe, motion guiding device, position sensing apparatus, and position sensing method
09/07/1988EP0281030A2 Measurement of registration of overlaid test patterns by the use of reflected light
09/07/1988EP0280941A1 Vehicle wheel alignment apparatus and method
09/07/1988EP0280903A1 Apparatus for measuring a shape
09/07/1988EP0280869A2 A laser luminescence monitor for material thickness processes
09/07/1988EP0280777A1 Multi-directional touch probe
09/07/1988EP0108794B1 End point detection method
09/06/1988US4769546 Determining the point of incidence of a light particle beam on sensor ray
09/06/1988US4769538 Piston stroke digital determination means
09/06/1988US4769533 Circuit arrangement for a position-sensitive radiation detector
09/06/1988US4768882 Optical position sensing apparatus
09/06/1988US4768875 Arrangement for making contactless section-like measurements of the form of curved optically effective surfaces
09/06/1988CA1241721A1 Panel surface flaw inspection
09/01/1988DE3705994A1 Device and measuring process for the contactless linear measurement of pipes or rods
08/1988
08/31/1988EP0280110A1 Sensor with an integrated signal processor for one-to-three-dimensional positioning
08/31/1988EP0279944A2 Photoelectrical position measurement device
08/30/1988US4768182 Apparatus for monitoring optical path differences utilizing an etalon
08/30/1988US4767495 Method for detecting time for termination of surface layer removal processing
08/30/1988US4767211 In a depth direction of a body
08/30/1988CA1241446A1 Vehicle wheel alignment apparatus and method
08/30/1988CA1241243A1 Workpiece positioning apparatus with plural sensors
08/25/1988WO1988006270A1 Apparatus for measuring surface coarseness
08/25/1988DE3708295C1 Laser interferometer arrangement for measuring the axial play of two parts mounted so as to be capable of mutual rotation
08/25/1988DE3704791A1 Method and device for measuring bodies
08/25/1988DE3704390A1 Method for representing stresses and/or deformations of bonding systems in building technology and arrangement for carrying out this method
08/24/1988EP0279730A1 Method and device for tridimensional measurement
08/24/1988EP0279347A2 Optical axis displacement sensor
08/23/1988US4766323 Method and apparatus for determining the distance of an object
08/23/1988US4766322 Robot hand including optical approach sensing apparatus
08/23/1988US4766317 Optical reflectance method of examining a SIMOX article
08/23/1988US4766311 Method and apparatus for precision SEM measurements
08/23/1988US4766310 Photoelectric position measuring instrument with grids
08/23/1988US4766305 Optical surface test apparatus for testing constricted surface areas
08/23/1988US4765742 Optical monitoring method and apparatus
08/23/1988US4765741 Wavelength tracking compensator for an interferometer
08/23/1988US4765189 Optical system for in-plane strain measurement using electronics speckle pattern interferometry
08/23/1988US4765063 Apparatus for photoelectrically generated physical measurements
08/18/1988DE3724656A1 Multi-dimensional measuring machine
08/18/1988DE3703505A1 Method and device for producing a profile image representation of the surface of a workpiece
08/18/1988DE3703504A1 Method and device for determining the surface roughness and/or the surface structure of objects
08/17/1988EP0278882A1 Process and apparatus for producing medical impression profiles
08/17/1988EP0278825A1 Method and means for aligning equipment in an air craft
08/17/1988EP0278714A2 Improvements in apparatus for the positional detection of objects
08/17/1988EP0278577A1 A process for determining thicknesses of layers, application thereof in determining certain interactions and a means for carrying out this process
08/17/1988EP0278269A2 Non-contact sensor with particular utility for measurement of road profile
08/17/1988EP0278143A1 Structural monitoring system using fiber optics
08/17/1988EP0277969A1 In situ base curve vertex detection and employment thereof in contact lens manufacture
08/16/1988US4764969 Apparatus for inspecting the surface of a material
08/16/1988US4764680 Method of and arrangement for testing cylindrical objects for shape deviations
08/16/1988US4764668 System for locating an object provided with at least one passive target pattern
08/16/1988US4764016 Instrument for measuring the topography of a surface
08/16/1988US4764015 Method and apparatus for non-contact spatial measurement