Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
01/1987
01/13/1987US4636080 Two-dimensional imaging with line arrays
01/13/1987US4636076 Displacement measuring apparatus and method
01/13/1987US4636073 Semiconductors, hemispherical pads to simulate light scattering
01/10/1987CN85102304A Appratus for inspecting patterns
01/07/1987EP0207121A1 Opto-electronic scale-reading apparatus.
01/06/1987USH192 Satellite alignment sensor
01/06/1987US4635289 Method and apparatus for inspecting printed wiring boards
01/06/1987US4634879 Method and system for determining surface profile information
01/06/1987US4634291 Coating thickness measurement
01/06/1987US4634280 Method for measuring shape parameters of yarn
01/06/1987US4634279 Method of three-dimensional measurement with few projected patterns
01/06/1987US4634278 Method of three-dimensional measurement with few projected patterns
01/06/1987US4634273 O-ring inspection method
01/06/1987US4634217 High tensile wire provided with light guide sensor
01/06/1987CA1216169A1 Method of determining surface roughness using a visible and infrared laser source
01/02/1987DE3617497A1 Method and device for determining the total area of the conductor tracks of a printed circuit board
01/02/1987DE3522809A1 Method and measurement system for determining the diameter of the wheels of wheel sets
12/1986
12/30/1986US4633504 Automatic photomask inspection system having image enhancement means
12/30/1986US4633395 Method for checking sheets of bills during their production
12/30/1986US4633319 Method and apparatus for detecting focusing in an image pickup device
12/30/1986US4633077 Photoelectric switch with limit setting means to prevent disablement when the amplifier is saturated
12/30/1986US4632614 Composite tool unit for chip-removing machining
12/30/1986US4632556 Method and apparatus for optically measuring clearance change
12/30/1986US4632554 Multiple frequency laser interference microscope
12/30/1986US4632546 Grooved surface defect detection apparatus
12/30/1986US4631831 Tread depth probe and computer
12/30/1986EP0206823A1 Soft contact lens analyzer
12/30/1986EP0206744A2 Optical sensing of a surface
12/30/1986EP0206720A2 Method of and apparatus for indexing an image
12/30/1986EP0206713A2 Coarse flaw detector for printed circuit board inspection
12/30/1986EP0206709A2 Automatic optical inspection of printed circuit boards
12/30/1986EP0206501A2 Apparatus for examining objects
12/30/1986EP0206397A1 Replica lens
12/30/1986EP0206396A1 Optical scanning unit comprising a translational-position and angular-position detection system for an electro-magnetically suspended objective
12/30/1986EP0205479A1 Method for detecting curve and straight sections with hollow space surfaces.
12/24/1986CN86103469A Method of and apparatus for discriminating sharp edge transitions produced during reflective regions
12/23/1986US4631416 Wafer/mask alignment system using diffraction gratings
12/23/1986US4631408 Method of simultaneously determining gauge and orientation of polymer films
12/23/1986US4631403 Length measuring instrument comprising a scale member and a signal-generating scanning unit which is movable along the scale member
12/23/1986US4631401 Optic sensors
12/23/1986US4630927 Optical projector
12/23/1986US4630926 Fine clearance measuring apparatus
12/23/1986US4630909 Apparatus for measuring the position of a light source disposed inside a lighthouse
12/23/1986US4630379 Laser gauging system and component parts therefor
12/18/1986WO1986007444A1 An instrument for measuring the topography of a surface
12/18/1986WO1986007443A1 Optical determination of surface profiles
12/18/1986WO1986007442A1 Process and device for determining the dimensions of a long testpiece
12/17/1986EP0204744A1 Method and apparatus for use in measurement
12/17/1986CN85204899U Numerical displaying, multifunctional meter for checking surface conditions
12/16/1986US4630306 Apparatus and methods for coding and storing raster scan images
12/16/1986US4630276 Compact laser scanning system
12/16/1986US4630225 System for detecting orientation of articles
12/16/1986US4630150 Optical tool for aligning transducer head assemblies
12/16/1986US4629882 Image position detector
12/16/1986US4629878 For detecting the position of a reference line
12/16/1986US4629324 Arrangement for measuring depth based on lens focusing
12/16/1986US4629319 Panel surface flaw inspection
12/16/1986US4629318 Measuring device for determining cracks
12/16/1986US4629317 Vehicle wheel alignment apparatus
12/16/1986US4629283 Optical flat bed scanning system
12/10/1986EP0204516A2 Vision system for distinguishing touching parts
12/09/1986US4628531 Pattern checking apparatus
12/09/1986US4628469 Method and apparatus for locating center of reference pulse in a measurement system
12/09/1986US4628465 Method and apparatus for measuring shape of injected substance
12/09/1986US4628453 Navigation apparatus for mobile system
12/09/1986US4628353 Video measuring system
12/09/1986US4628201 Scanning signal balancing circuit
12/09/1986US4627734 Three dimensional imaging method and device
12/09/1986US4627733 Flatness measuring apparatus
12/09/1986US4627725 Optical axis monitoring system
12/09/1986US4627722 Method and apparatus for optically measuring three-dimensional coordinates
12/04/1986WO1986007169A1 Device for automatically determining the deviation between the structures of a pattern and those of an object compared therewith
12/03/1986EP0203388A2 Light scan device with a light concentrator for monitoring surface quality
12/03/1986CN85104020A Linear type displacement measurement instrument
12/02/1986US4627096 Procedure and apparatus for the survey of the impression made on a specimen in measuring the hardness at penetration
12/02/1986US4626907 Method and apparatus for mutually aligning objects
12/02/1986US4626683 Through-beam optical detector system with alignment aid
12/02/1986US4626682 Angle measuring device
12/02/1986US4625412 Apparatus and method for measuring the wear of railroad rail
12/02/1986US4625411 Apparatus for detecting rotation of steering wheel
12/02/1986US4625408 Measuring apparatus
12/02/1986CA1214852A1 Combination photodetector array/mask positioning system
12/02/1986CA1214840A1 Coordinate position digitizing system
11/1986
11/26/1986EP0203010A1 Contactless automatic measuring apparatus for dimensions of a parallelepiped piece
11/26/1986EP0202468A1 Electro-optical position determining system
11/26/1986EP0202395A2 Device for measurement of deviation of a rotor from his scheduled position
11/25/1986US4625329 Position analyzer for vehicle drivers
11/25/1986US4625114 Method and apparatus for nondestructively determining the characteristics of a multilayer thin film structure
11/25/1986US4625107 Method for contour recognition of totally or partly transparent objects, e.g., bottles
11/25/1986US4624564 Calibration standards for flying height testers
11/25/1986US4624527 Radiation-utilizing measurement system
11/20/1986WO1986006852A1 Method and device for aligning, controlling and/or measuring bidimensional objects
11/20/1986WO1986006832A1 A laser based gaging system and method of using same
11/20/1986WO1986006661A1 Apparatus for sorting cutlery
11/20/1986EP0201861A2 Optical tension-measuring process and device
11/20/1986EP0201598A1 Laser position measurement and alignment.
11/18/1986US4623797 Event scanning
11/18/1986US4623256 Apparatus for inspecting mask used for manufacturing integrated circuits
11/18/1986US4623254 Method and apparatus for measuring thickness of a film
11/18/1986US4623253 Position detecting apparatus