Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
06/1992
06/16/1992US5122672 Surface quality analyzer apparatus and method
06/16/1992US5122222 Layer of material being grown in reactor subjected to energy beam, where oscillatory variations in the beam resulting from beam incidence on the growing material are detected
06/16/1992US5121987 Method and apparatus for measuring coefficient of thermal expansion
06/11/1992WO1992009883A1 Method and system for verifying substrate machining
06/11/1992WO1992009880A2 Method and apparatus for automatic optical inspection
06/11/1992WO1992009863A1 Vehicle straightener measuring unit, measuring apparatus reliant on reflected beam(s), and source, targets and method
06/11/1992WO1992009517A1 Measurement of material length
06/11/1992DE4039743A1 Optical imaging error correction in cable dia. measurement - subtracting measured values for standard pattern from defined values
06/11/1992DE4039318A1 Device for monitoring the height of laser gun above workpiece surface - using measuring laser beam and two light conductors with differential circuits
06/11/1992DE4037798A1 Analysing surface shape, esp. of non-rigid surface cornea of human eye - superimposing reflected, focussed measurement beam derived from coherent monochromatic beam onto reference beam to produce interference
06/11/1992CA2057290A1 Device to assess the dimensions of a possibly moving object
06/10/1992EP0489641A1 Calibration method for a tri-dimensional metrology system
06/09/1992US5120976 Strip lay-up verification system with width and centerline skew determination
06/09/1992US5120974 Position detecting method and device using image pickup of a mark
06/09/1992US5120966 Method of and apparatus for measuring film thickness
06/09/1992US5120952 Device for detecting and counting warp and weft threads in a feed device of an industrial sewing machine
06/09/1992US5120948 Method for simultaneously determining coarse and fine petal piston in a segmented imaging assembly
06/09/1992CA1302699C Alignment apparatus with single mode fiber optic stabilizer
06/04/1992DE4137141A1 Automated visual testing of objects - measuring diffuse and uniform light transmitted or reflected by object
06/04/1992DE4038860A1 Control system for track and road construction machine - has laser measurement of height and position to generate curved path
06/04/1992DE4037854A1 Sewing machine optical monitor - comprises line camera used to scan lines of points across fabric direction of movement
06/03/1992EP0488642A2 Method for controlling thickness of single crystal thin-film layer on soi substrate
06/03/1992EP0488633A2 A method for inspection of an optical connector
06/03/1992EP0488416A1 Displacement / velocity measuring apparatus
06/03/1992EP0488292A2 Three-dimensional shape data reading system
06/03/1992EP0488206A2 Method of and apparatus for inspecting pattern on printed board
06/03/1992EP0488188A2 Method of and apparatus for inspecting the width of a wiring line on a printed board
06/03/1992EP0488031A2 Method of and apparatus for inspecting a printed circuit board
06/03/1992EP0487954A2 Method of and apparatus for inspecting line width on printed board
06/03/1992EP0487683A1 Measurement of a workpiece
06/03/1992EP0487681A1 Method for measurement of angular displacement.
06/03/1992CN1016895B Contactless integrated measuring unit for mechanical vibration
06/02/1992US5119205 Methods and apparatus for scanning and analyzing selected images areas
06/02/1992US5119190 Controlling systems and methods for scanning and inspecting images
06/02/1992US5118957 Method and apparatus for precisely detecting surface position of a patterned wafer
06/02/1992US5118956 Touch probe including a waveguide
06/02/1992US5118955 Film stress measurement system having first and second stage means
06/02/1992US5118954 Method and device for the geometrical characterization of transparent tubes
06/02/1992US5118953 Substrate alignment apparatus using diffracted and reflected radiation beams
06/02/1992US5118945 Photothermal test process, apparatus for performing the process and heat microscope
06/02/1992US5118194 Optical inspection of lacquer and carbon deposits
06/02/1992US5118192 System for 3-D inspection of objects
06/02/1992US5118185 Optical transceiver apparatus for dynamic boresight systems
06/02/1992US5118184 Transit for establishing 90 degree angles
06/02/1992CA1302542C Methods and apparatus for optical product inspection
05/1992
05/29/1992WO1992008949A1 Process for the continuous contactless measurement of outlines and device for implementing the measuring process
05/29/1992WO1992008948A1 Opto-electrical measuring process for determining cross-sectional dimensions especially of web-like objects with reference to at least one straight line at the cross-sectional periphery touching it at at least two points, and device for implementing the process
05/29/1992WO1992008944A1 Alignment control device and uses thereof
05/29/1992WO1992008576A1 Equipment for controlling digitizing
05/29/1992WO1992008575A1 Digitizing control device
05/29/1992WO1992008568A1 Laser alignment and control system
05/27/1992EP0487248A2 Glass container inspection machine
05/27/1992EP0487015A1 A process and apparatus for inspecting the geometrical configuration of toothed driving elements
05/27/1992EP0486713A1 Thickness measuring device
05/27/1992EP0252133B1 Laser interferometry imaging process
05/27/1992DE4037934A1 Contactless measurement of external contour of elongated body - involves forming images of sections of body on opto-electronic transducer to determine rapid variations under load
05/27/1992CN2105667U Laser measurer for torsional angle
05/27/1992CN1016810B On-line optoelectronic width instrument
05/27/1992CA2056141A1 Method for measuring the dimensions of an optical connector
05/26/1992US5117104 Angular displacement detecting device utilizing a tubular casing having a chamber wherein a fluoroliquid is sealed
05/26/1992US5117103 Circuit for optoelectronic positioning tap
05/26/1992US5117100 Apparatus for and method of optical position detection
05/26/1992US5117093 Maintenance of linearity of support beam
05/26/1992US5117081 Roll roundness measuring and machining apparatus and method
05/26/1992US5115677 Methods and devices for determining the contact angle of a drop of liquid placed on a substrate
05/26/1992CA1301947C Compensating system for inspecting potentially warped printed circuit boards
05/21/1992DE4037383A1 Verfahren zum kontinuierlichen beruehrungsfreien messen von profilen und einrichtung zur durchfuehrung des messverfahrens Method for continuous beruehrungsfreien measure of profiles and device for implementing the measurement method
05/21/1992DE4036857A1 Method of measuring coating thickness during plasma coating process - by monitoring the change of focal point of light beam producing reflected speckle interference pattern
05/20/1992EP0486417A1 Procedure and apparatus for measuring product stretch rate in a rolling installation
05/20/1992EP0486219A2 Automated evaluation of painted surface quality
05/20/1992EP0485803A1 Optical scanning device with confocal beam path using a light source array and a detector array
05/20/1992EP0485728A2 Method and device to determine a change in travel of beams, preferably light beams
05/20/1992EP0485707A2 Body contour determining apparatus for a rotating gamma camera
05/20/1992EP0386149A4 Portable axle and frame alignment tool
05/20/1992EP0333783B1 Straightness interferometer system
05/20/1992CA2053839A1 Thickening measuring instrument
05/19/1992US5115475 Automatic semiconductor package inspection method
05/19/1992US5115354 High accuracy traveling table apparatus
05/19/1992US5115186 Travel sensor for determining the position of a member such as a brake pedal
05/19/1992US5115141 Register mark detection apparatus utilizing a first and second linear array of sensors arranged non-parallel allowing longitudinal and transverse monitoring
05/19/1992US5114235 Method of detecting positional deviation
05/19/1992US5114233 Method for inspecting etched workpieces
05/19/1992US5114230 Electro-optical inspection
05/19/1992US5114229 Apparatus for measuring leads of electrical component and method of measuring leads of electrical component
05/19/1992US5113693 Rotational position detecting apparatus with a signal generator
05/19/1992US5113591 Device for measuring out-of-roundness
05/19/1992CA1301347C Manipulator arm position sensing
05/19/1992CA1300934C Machine and process for taking imprints of the body for medical purposes
05/14/1992WO1992008104A1 Apparatus for generating surface topographical images
05/14/1992DE4035977A1 Optisch-elektrisches messverfahren zur bestimmung von querschnittsabmessungen insbesondere strangartiger gegenstaende mit bezug auf mindestens eine an den querschnittsumfang gelegte, diesen in mindestens zwei punkten beruehrende gerade und einrichtung zur durchfuerung des verfahrens Optical-electrical measurement methods to determination of cross-sectional dimensions in particular strand-like belongings with respect to at least one of the cross-section defined scope, this in at least two points touching straight and device for carring the procedure
05/14/1992CA2053992A1 Automated evaluation of painted surface quality
05/13/1992EP0485274A2 Image data inspecting method and apparatus
05/13/1992EP0485043A2 Method and apparatus for determining the optical quality of a transparent plate
05/13/1992EP0484665A2 Pattern shift measuring method
05/13/1992EP0484536A1 Apparatus for measuring length of long moving object
05/13/1992CN1061090A Method and apparatus for detecting phase shift using optical sensing
05/12/1992US5113358 Web caliper measuring system
05/12/1992US5113082 Electro-optical instrument with self-contained photometer
05/12/1992US5113081 Web inspection system and method with exposure, detection and sampling means
05/12/1992US5113080 Non-linear displacement sensor based on optical triangulation principle