Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
08/1988
08/16/1988US4764014 Interferometric measuring methods for surfaces
08/16/1988US4764010 Method for aligning the axis of a second bracket relative to the axis of a first bracket on a testing or processing machine
08/16/1988US4763421 Multi-coordinate probe
08/16/1988US4763417 Multi-coordinate probe
08/11/1988WO1988005905A1 A measuring device for the determination of deformations, relative movements or the like
08/11/1988WO1988005904A1 Object locating system
08/11/1988WO1988000684A3 Encapsulated motion transducer
08/11/1988DE3702836A1 Stenter machine for continuously conveyed, flatly guided web goods
08/10/1988EP0277542A1 Optoelectronic distance sensor
08/10/1988EP0277492A1 Visual sensor system
08/10/1988EP0145745B1 Device for determining alignment errors for shafts arranged one behind the other
08/10/1988CN87107260A Device for monitoring characteristics of film on substrate
08/09/1988US4763359 Method and system of processing image signals
08/09/1988US4763006 Device determining surface element inclination angle for the optical detection of form errors of a low order
08/09/1988US4762419 Method of determining surface relief without making contact therewith
08/04/1988DE3701558A1 Apparatus for determining the thickness of a layer
08/03/1988EP0276951A1 Apparatus and method for surface inspection
08/03/1988EP0276412A2 Split-image optic
08/03/1988EP0276402A1 High precision angular position encoder using photo-electric detection
08/03/1988EP0276395A2 Photoelectric measuring apparatus
08/03/1988EP0276268A1 Electro-optical device for constantly monitoring the mutual spatial relationship of two machines or machine parts.
08/03/1988CN87107210A Microbend fiber optic strain gauge
08/02/1988US4761749 Vehicle wheel alignment apparatus and method
08/02/1988US4761073 Distributed, spatially resolving optical fiber strain gauge
08/02/1988CA1240052A1 Method of and apparatus for determining glossinesses of surface of body
07/1988
07/28/1988WO1988005525A1 Range finding by diffraction
07/28/1988DE3705653C1 Photoelectric position-measuring device
07/27/1988EP0275982A1 Device for interferometrically analysing the deformations of a body
07/27/1988CN87206090U Inner wall endoscope
07/26/1988US4760271 Apparatus and process for measuring formation and roughness of a paper web
07/26/1988US4759133 Method and apparatus for automotive wheel alignment
07/26/1988CA1239534A1 Apparatus for measuring wear in the lining of refractory furnaces
07/20/1988EP0275229A1 Method and device for automatically detecting and measuring the position of the forms or nuances of an image produced by a video camera
07/20/1988EP0274966A1 Process for the quantitative determination of the shape of relief patterns having very small dimensions
07/20/1988EP0274649A1 Method and apparatus for measuring the geometric properties of a web
07/19/1988US4759007 Storage medium track pitch detector
07/19/1988US4758864 Projection exposure apparatus
07/19/1988US4758731 Method and arrangement for aligning, examining and/or measuring two-dimensional objects
07/19/1988US4758730 Method for examining the surface reliefs of a sample and apparatus for carrying out same
07/19/1988US4758729 Apparatus and method for measuring the included angle of a reflective cone
07/19/1988US4758094 Process and apparatus for in-situ qualification of master patterns used in patterning systems
07/19/1988US4758093 Apparatus and method for 3-D measurement using holographic scanning
07/19/1988US4758089 Holographic interferometer
07/19/1988US4758084 Apparatus for detecting defects on a bottle mouth with a screw thread
07/19/1988CA1239476A1 Method for determining localized fiber angle in a three dimensional fibrous material
07/14/1988WO1988005152A1 Optical measuring instrument
07/14/1988DE3739664A1 Length measuring method
07/13/1988EP0273918A1 Improvements relating to optical position sensing arrangements
07/13/1988CN87212937U On-line measuring instrument for the ovality of round steel bars
07/12/1988US4757550 Automatic accurate alignment system
07/12/1988US4757207 Measurement of registration of overlaid test patterns by the use of reflected light
07/12/1988US4756621 Apparatus for measuring a length of displacement
07/12/1988US4756617 Laser alignment system with modulated field
07/12/1988CA1239205A1 Optical position determining apparatus
07/07/1988DE3643723A1 Method and arrangement for optical measurement of the rolling angle of a moving machine part
07/06/1988EP0273186A2 Contactless optical method for the determination of objects
07/06/1988EP0273032A1 Process for determining a geometrical parameter for crimped, irregularly structured fibres.
07/06/1988EP0100357B1 Methods and means for utilizing apodized beams
07/06/1988CN87207744U Auto-detector of fabric hardness
07/05/1988US4755731 Optical scanning transducer
07/05/1988US4755053 Secondary alignment fiducials for automatic alignment using machine vision.
07/05/1988US4755050 Standard for monitoring the calibration of an optical line width measuring machine
07/05/1988US4755047 Photometric stereoscopic shape measuring method
07/05/1988CA1238987A1 Interferometric methods for device fabrication
07/05/1988CA1238974A1 Process, facility and method for controlling the time history of the feature of a zone or of a whole body
06/1988
06/30/1988WO1988004765A1 Device for indicating angular position
06/30/1988DE3731861A1 Test set-up for optical plates
06/30/1988DE3643842A1 Method for contactless determination of the spatial position of an object point located on the surface of a body
06/30/1988DE3643470A1 Method and device for determining the geometrical profile of roadway surfaces
06/29/1988EP0272853A2 Method and apparatus for automated reading of vernier patterns
06/28/1988US4754148 Adjustably positioned apparatus maintaining a fixed perpendicular distance for evaluating a curved surface
06/28/1988US4754134 Method of and apparatus for inspecting a stripped wire end
06/28/1988US4753532 Optical measurement apparatus
06/28/1988US4753379 Method and apparatus for regulating the length of workpieces
06/28/1988CA1238485A1 Apparatus for optical measurement of the shape of oblong objects
06/27/1988EP0145725A4 Method of and apparatus for real-time high-speed inspection of objects for identifying or recognizing known and unknown portions thereof, including defects and the like.
06/23/1988DE3643297A1 Method for measuring the geometrical surface structure of flat material, and device for carrying out the method
06/22/1988EP0271728A2 Method for measuring and/or monitoring thread or rope properties
06/22/1988EP0271646A1 Device for the contactless measurement of a distance from a surface, especially for the palpation of a contour of a surface of a worked article along a measuring path
06/22/1988EP0138869B1 Device for the accurate spatial positioning of an object
06/21/1988US4752695 Planarity detection method for a moving rolled strip employing side edge detection with respect to a reference surface
06/21/1988US4752682 Slippage sensors for object-gripping mechanisms in automated machinery
06/21/1988US4752127 Optical tube inspection apparatus
06/21/1988US4752126 Surveying instrument
06/21/1988CA1238401A1 Control system for a continuous cell target readout in a laser measurement system
06/16/1988WO1988004422A1 Surface inspection device
06/16/1988WO1988004416A1 Device for inspecting rotationally-symmetrical parts
06/16/1988WO1988004403A1 Analysis of periodic motions using moire fringes
06/16/1988WO1988004402A1 Device for monitoring characteristics of a film on a substrate
06/16/1988DE3641292A1 Device for testing helical springs
06/15/1988EP0271188A1 Laser doppler displacement measuring apparatus
06/15/1988EP0270884A2 Document size detecting device
06/15/1988EP0270772A2 Method and device for measuring and controlling the degree of deformation of rolled strip
06/15/1988EP0270627A1 Opto-electronic device for determining the distance, the orientation and the shape of an object
06/15/1988CN87213930U Photoelectric aiming eaves meassuring device
06/15/1988CN87210130U Measuring instrument for level degree of mirror
06/15/1988CN85205132U Laser-ccpd dynamic path testing system
06/14/1988US4751386 Lean detector for determining the offset of an axis of symmetry of a container from its norm
06/14/1988US4751383 Method and apparatus for detection of position with correction of errors caused by errors in scale pitch
06/14/1988US4751381 Fast dither detector for fiber optic sensor