| Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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| 02/12/1992 | EP0470816A1 Field shift moire system |
| 02/12/1992 | EP0470646A2 In situ measurement of a thin film deposited on a wafer |
| 02/12/1992 | EP0470389A2 Device for measuring the position of weft threads or rows of stitches in textile webs |
| 02/12/1992 | EP0470263A1 Method and apparatus for measuring the angle of work |
| 02/11/1992 | US5087121 Depth/height measuring device |
| 02/11/1992 | CA1295708C Solid-state optical position determining apparatus |
| 02/11/1992 | CA1295476C Method and apparatus of measuring outer diameter and structure of optical fiber |
| 02/09/1992 | CA2048358A1 Field shift moire system |
| 02/06/1992 | WO1992001534A1 Non-contact copy control device |
| 02/06/1992 | DE4024196A1 Testing several rotary parts for defined dia. whilst on lathe - illuminating each half, measuring separation of axial reflection strips, multiplying by computed factor derived from calibration step |
| 02/05/1992 | EP0469948A1 Apparatus for evaluating the degree of wear of vehicle tyres |
| 02/05/1992 | EP0469880A1 Angle detecting device and optical apparatus, such as exposure apparatus, employing the same |
| 02/05/1992 | EP0469319A2 A non-invasive laser positioning system for rotary actuators |
| 02/05/1992 | EP0469282A2 Method and system for compensating for paper shrinkage and misalignment in electrophotographic color printing |
| 02/05/1992 | CN1015407B Optical encoder |
| 02/04/1992 | US5086478 Finding fiducials on printed circuit boards to sub pixel accuracy |
| 02/04/1992 | US5086232 Methods of and apparatus for inspecting surfaces for defects |
| 02/04/1992 | US5085517 Automatic high speed optical inspection system |
| 02/04/1992 | US5085516 Process for determining and monitoring the shape of the edges of a curved object and apparatus therefor |
| 02/04/1992 | US5085502 Method and apparatus for digital morie profilometry calibrated for accurate conversion of phase information into distance measurements in a plurality of directions |
| 02/04/1992 | US5084980 Laser alignment system for well equipment |
| 01/30/1992 | DE4023610A1 Anti-condensation optical assembly for checking electric cables - comprises introducing gas rinsing medium into cup-like housing connected via tube to inspection glass and to 2nd tube |
| 01/30/1992 | DE4023368A1 Dynamic method of detecting shapes and shape changes - using intensity modulated pattern transformed into colour information |
| 01/29/1992 | EP0468952A1 Optical measuring system for human cornea |
| 01/29/1992 | EP0468817A2 Infra-red scanning microscopy |
| 01/29/1992 | EP0468371A2 Method of and device for compensating for reading-position error of image sensor |
| 01/29/1992 | EP0468302A2 Device for the optical measurement of lengths |
| 01/29/1992 | EP0468050A1 Combined laser position detector, infrared emissivity target and tv emissivity target |
| 01/29/1992 | EP0467984A1 A plant for track-based detection of the wheel profile of train wheels. |
| 01/28/1992 | US5083898 Base plate conveyor |
| 01/28/1992 | US5083867 Slab surface contour monitor |
| 01/28/1992 | US5083866 Method for monitoring alignment using a modified retroreflector |
| 01/28/1992 | US5083863 System for checking the connection of conductor elements in a connector, and an automatic connection installation equipped with said system |
| 01/25/1992 | CA2047598A1 Optical system for measuring the human cornea |
| 01/23/1992 | WO1992001206A1 Apparatus for detemining the three-dimendional shape of an object by optical means without contact |
| 01/23/1992 | WO1992001205A1 Projection and image recording apparatus for determining the three-dimensional form of an object |
| 01/23/1992 | DE4115445A1 Recording three=dimensional image of object - using active triangulation principle and object marker projector synchronised to video camera |
| 01/23/1992 | DE4030985A1 Converting sinusoidal position measurement signals - generating staircase signal with sensor signal dependent amplitude with frequency dependent on carrier frequency |
| 01/22/1992 | EP0467763A2 Sensor for water film on a plate in printing machine |
| 01/22/1992 | EP0467343A2 Optical heterodyne interferometer |
| 01/22/1992 | EP0467149A2 Method of and device for inspecting pattern of printed circuit board |
| 01/22/1992 | EP0466896A1 Method and device for measuring at least one transverse dimension of a textile yarn. |
| 01/22/1992 | EP0466892A1 Method and device for measuring the twist of a textile yarn. |
| 01/22/1992 | EP0466800A1 An arrangement for establishing or defining the position of a measuring point. |
| 01/22/1992 | CN1058102A 光学编码器 Optical encoders |
| 01/21/1992 | US5083073 Method and apparatus for calibrating a vision guided robot |
| 01/21/1992 | CA1294427C Vehicle wheel alignment apparatus and method |
| 01/21/1992 | CA1294426C Method and apparatus for measuring a three-dimensional curved surface shape |
| 01/17/1992 | WO1992002001A1 Method and apparatus for measuring crimp frequency of a web |
| 01/17/1992 | CA2087040A1 Method and apparatus for measuring crimp frequency of a web |
| 01/16/1992 | DE4022382A1 Hardness tester with adjuster for penetration at more than one place - has optical measuring system ordered separately from penetrating mechanism |
| 01/15/1992 | EP0466119A2 Apparatus and method for checking documents |
| 01/15/1992 | EP0465863A2 Distance detecting apparatus and method for a vehicle |
| 01/15/1992 | EP0465806A2 Charge integration range detector |
| 01/15/1992 | EP0419517A4 Interferometric imaging system |
| 01/15/1992 | EP0417207A4 Computer input device using an orientation sensor |
| 01/14/1992 | US5080490 Equal path, phase shifting, sample point interferometer for monitoring the configuration of surfaces |
| 01/14/1992 | US5080484 Method of measuring the contact angle of wetting liquid on a solid surface |
| 01/14/1992 | US5080477 Surface topographer |
| 01/14/1992 | CA1294362C Apparatus and method for measuring properties of cylindrical objects |
| 01/09/1992 | WO1992000549A1 Multichannel analogue detection method and device |
| 01/09/1992 | DE4120289A1 Evaluating brightness and clearness of colour film - by projecting light and dark pattern onto it and evaluating pattern disturbances in local frequency regions |
| 01/09/1992 | DE4021269A1 Automatic monitor for coalface conveyor-belt position - uses metallic-banded optical cable along conveyor to reveal bend positions and angles |
| 01/09/1992 | DE4021119A1 Fibre=optic sensor for parameter measurement or transmission |
| 01/09/1992 | DE4020527A1 Optical measurement machine for workpiece micro-profiles - has correction memory receiving signals of lens position detector and supplying either computing circuit or compensating actuators |
| 01/08/1992 | EP0465233A2 Vision inspection systems |
| 01/08/1992 | EP0464514A2 Method of inspecting jointed portion |
| 01/08/1992 | EP0464346A1 Device to determine linear deformations of a medium along a measuring line |
| 01/08/1992 | EP0360838A4 Method for evaluating smooth surfaces |
| 01/08/1992 | EP0174360B1 Spatial imaging system |
| 01/08/1992 | CN2092753U Air cushion lock of compressor and rigidity measuring device |
| 01/07/1992 | US5079729 Alignment measuring system & method |
| 01/07/1992 | US5079543 Monitoring device for at least one current pickup of a conveyor truck in a conveyor system running on tracks |
| 01/07/1992 | US5078501 Method and apparatus for optically evaluating the conformance of unknown objects to predetermined characteristics |
| 01/07/1992 | US5078496 Machine vision surface characterization system |
| 01/07/1992 | US5077905 Laser alignment mount assembly and method |
| 01/07/1992 | CA1294047C Method of measuring the types of motion and configuration of biological and non-biological objects |
| 01/02/1992 | DE4019866A1 Scanning and storing data for spectacle frame aperture or template - using video scanner system with angle transducer and evaluation electronics |
| 01/01/1992 | CN1057521A Laser scanning pellet diameter measurement apparatus and method |
| 12/31/1991 | US5077464 Method and apparatus for endpoint detection in a semiconductor wafer etching system |
| 12/31/1991 | US5076997 Pellet transfer apparatus and method |
| 12/31/1991 | US5076698 Sensing the shape of an object |
| 12/31/1991 | US5076695 Interferometer |
| 12/31/1991 | US5076693 Optical contour measuring apparatus |
| 12/31/1991 | US5076689 Off axis mirror alignment |
| 12/31/1991 | US5075977 Automatic plumb and level tool |
| 12/27/1991 | EP0462599A2 Apparatus and method for etch rate monitoring |
| 12/27/1991 | EP0462595A2 Three-dimensional measuring apparatus |
| 12/27/1991 | EP0462431A2 Laser scanning pellet diameter measurement apparatus and method |
| 12/27/1991 | EP0462289A1 Apparatus for measuring three-dimensional coordinates |
| 12/27/1991 | EP0462240A1 Process and device for the contactless testing of areal and spatial test pieces |
| 12/27/1991 | EP0177566B1 Method for precision sem measurements |
| 12/26/1991 | WO1991020093A1 Ellipsometric control of material growth |
| 12/26/1991 | WO1991020020A1 Measurement of a workpiece |
| 12/26/1991 | WO1991019958A1 Method and apparatus fo measurement of angular displacement |
| 12/25/1991 | CN1057331A Inclinable open hearth top thickness measuring method |
| 12/24/1991 | USRE33774 Coordinate measuring and testing machine |
| 12/24/1991 | US5075622 Sheet thickness measuring apparatus with magnetic and optical sensors |
| 12/24/1991 | US5075562 Method and apparatus for absolute Moire distance measurements using a grating printed on or attached to a surface |
| 12/24/1991 | US5075561 Three dimensional imaging device comprising a lens system for simultaneous measurement of a range of points on a target surface |