Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
08/1986
08/19/1986US4606641 Apparatus for measuring film thickness
08/19/1986US4606640 Method and apparatus for optically testing cylindrical surfaces
08/19/1986US4606639 Broad bandwidth interferometric gauging system
08/19/1986US4606638 Distance measuring interferometer and method of use
08/19/1986US4606634 System for detecting selective refractive defects in transparent articles
08/19/1986US4606633 Test method for evaluating faults on printed sheets and webs and apparatus for performing the method
08/14/1986WO1986004676A2 Device for optical determination of low-order errors in shape
08/12/1986US4605857 For use in detecting the amount of elongation in a stationary specimen
08/12/1986US4605308 Contactless relative movement sensor
08/12/1986US4604807 Electronic foot measuring apparatus and method
08/12/1986CA1209688A1 Inspection system for mechanical structures
08/06/1986EP0189538A2 Apparatus for inspection of the walls of deep holes of minute diameter
08/06/1986EP0189482A1 Shape evaluating apparatus
08/06/1986EP0189435A1 Mask-to-wafer alignment utilizing zone plates.
08/06/1986CN85101725A Dual light beams optical system for monitoring the thickness of optical coating
08/05/1986US4604526 Position detector
08/05/1986US4603975 Apparatus and method for nighttime and low visibility alignment of communicators
07/1986
07/31/1986WO1986004410A1 Apparatus for detecting positions of crack caused by fatigue
07/30/1986EP0188817A1 Welding position detecting apparatus
07/30/1986EP0188598A1 Method and apparatus employing laser ranging for measuring the length of pipe sections
07/30/1986EP0188592A1 Apparatus for adjusting the direction of a light beam emitted by a laser tube
07/29/1986US4603252 Determination of the integrity of part of structural materials
07/23/1986EP0188393A1 Liquid level height-measuring apparatus
07/23/1986EP0188189A1 Encapsulated length-measuring device
07/22/1986US4602163 Electro-optical systems for control of robots, manipulator arms and co-ordinate measuring machines
07/22/1986US4601581 Method and apparatus of determining the true edge length of a body
07/16/1986EP0187585A1 Process and device for optically checking the shape and dimensions of steam generator tube ends
07/16/1986EP0187152A1 Optic sensors
07/16/1986CN85100074A Photoelectrical transducing method for monitoring workpiece grooves and assembling condition during welding
07/15/1986US4600842 Snowfall measuring method and apparatus
07/15/1986US4600836 Diaphragm deflection sensor for fused silica diaphragm module
07/15/1986US4600597 Patterns, photoresists
07/15/1986US4600309 Process and apparatus for theoptical alignment of patterns in two close-up planes in an exposure means incorporating a divergent radiation source
07/15/1986US4600304 Optical level
07/15/1986CA1207864A1 Method of indicating and device for performing the method
07/09/1986EP0186945A1 A transfer machine for a surface inspection apparatus
07/08/1986US4599000 Position detection signal processing apparatus
07/08/1986US4598999 Area detection method of an original for use in copying machines
07/08/1986US4598998 Screw surface flaw inspection method and an apparatus therefor
07/08/1986US4598481 Intersecting laser alignment apparatus and method
07/08/1986EP0119198A4 Automatic semiconductor surface inspection apparatus and method.
07/03/1986WO1986003833A1 Opto-electronic scale-reading apparatus
07/03/1986WO1986003830A1 A method and apparatus for measuring an object
07/02/1986EP0186619A2 Apparatus for detecting a gap in the junction area on a folded box
07/02/1986CN85103210A Method for measuring surface displacement of an object by an ho-lographic conjugation image
07/01/1986US4598420 Optical grid analyzer system for automatically determining strain in deformed sheet metal
07/01/1986US4597669 Pattern detector
07/01/1986US4597668 Device for checking positional accuracy
06/1986
06/25/1986EP0185619A2 Indicating positions
06/25/1986EP0185558A1 Process and device to assist the positioning of work pieces by superpositioning images
06/25/1986EP0185167A1 Opto-electronic measuring process, apparatus therefor and its use
06/24/1986US4596919 Three-dimensional imaging device
06/24/1986US4596467 Dissimilar superimposed grating precision alignment and gap measurement systems
06/24/1986US4596460 Optical determination of clearances
06/24/1986CA1206617A1 Optical position and orientation measurement techniques
06/24/1986CA1206347A1 Optical position-measuring sensor
06/19/1986WO1986003581A1 Laser position measurement and alignment
06/17/1986US4596037 For determining the location of a hole in a circuit panel
06/17/1986US4595991 Position measuring method and apparatus
06/17/1986US4595294 Position detecting device
06/17/1986US4595289 Inspection system utilizing dark-field illumination
06/17/1986US4595288 Method and apparatus for measuring deep mirrors
06/17/1986US4595284 Method and apparatus for measuring distribution of elongation in an optical cable
06/17/1986US4594789 Wheel alignment system
06/11/1986EP0184145A2 Measuring head
06/11/1986EP0183974A1 Plywood surface defect detecting head
06/11/1986EP0183831A1 Technique for measuring very small spacings
06/11/1986EP0075567B1 Method of producing a measuring device for the detection of cracks
06/10/1986US4594684 System and method for measuring the area and dimensions of apertures in an opaque medium
06/10/1986US4594504 Light modulation sensor in a vortex shedding flowmeter
06/10/1986US4594001 Detection of three-dimensional information with a projected plane of light
06/10/1986US4593967 3-D active vision sensor
06/10/1986US4593533 Method and apparatus for detecting and controlling the formation of ice or frost
06/10/1986CN85109221A Coordinate measuring instrument
06/10/1986CA1205885A1 Automated control method and device for assessing the transparency of objects, especially containers
06/05/1986WO1986003288A1 Method for detecting curve and straight sections with hollow space surfaces
06/05/1986WO1986003287A1 Method and apparatus for use in measurement
06/04/1986EP0183663A2 Sensor for measurement of the deflection and/or torsion of an oblong machine element
06/04/1986EP0183565A1 Method and apparatus for checking articles against a standard
06/04/1986EP0183270A2 Method of determining glossinesses of surface of body
06/04/1986EP0183240A2 Surface position sensor
06/04/1986EP0183226A2 Edge detecting device in optical measuring instrument
06/04/1986EP0047779B1 Apparatus for nighttime and low visibility alignment of communicators
06/03/1986US4593368 Technique for measuring very small spacings
06/03/1986CA1205570A1 Multi-channel position detection system
06/03/1986CA1205559A1 Pattern recognition and orientation system
06/03/1986CA1205300A1 Optical sensor having atomically localized luminescence centers
05/1986
05/28/1986EP0182660A2 Light-scattering method for measuring average cross-sectional shape parameters of a yarn
05/28/1986EP0182471A2 Inspection apparatus with a scanning beam of radiation
05/28/1986EP0182469A1 Apparatus and method for obtaining surface profilometry and three dimensional surface contours
05/27/1986US4591996 Apparatus and method for determining stress and strain in pipes, pressure vessels, structural members and other deformable bodies
05/27/1986US4591708 High-intensity opto-electronic sensor having low power consumption
05/21/1986EP0181553A1 3-D active vision sensor
05/21/1986EP0181332A1 Method and arrangement for the contact-free quality identification and structural description of, for instance, workpieces such as lengths of timber
05/21/1986CN85204150U Angular displacement sensor with long raster film
05/20/1986US4590367 Arrangement for the expansion of the dynamic range of optical devices
05/20/1986US4589773 Position detecting system
05/20/1986US4589772 For measuring the separation between two light-reflected surfaces
05/20/1986US4589746 Dual-axis, single mirror interferometer measuring system
05/20/1986CA1204866A1 Method for contour recognition of totally or partly transparent objects, e.g. bottles