Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
01/1993
01/07/1993DE4123955A1 Evaluating motor vehicle crash test effects - using contactless measurement of coordinates of contrast-forming measurement point by measuring light beam angular position
01/07/1993CA2111842A1 Roughness detector
01/05/1993US5177564 Apparatus for measuring thickness of plate-shaped article
01/05/1993US5177563 Method and apparatus for locating physical objects
01/05/1993US5177559 Dark field imaging defect inspection system for repetitive pattern integrated circuits
01/05/1993US5177558 Wheel alignment apparatus
01/05/1993US5177556 Three dimensional color imaging
01/05/1993US5176787 Method and apparatus for measuring the diameter of a silicon single crystal
01/05/1993US5176731 Device for performing measurements on a transparent object, method of manufacturing a fiber and fiber manufactured by means of said method
01/05/1993CA1312377C Process for optical quality determination of flat glass or flat glass articles
01/05/1993CA1312376C Method of measuring a vehicular frame to determine alignment
01/05/1993CA1312195C Endface assessment
12/1992
12/30/1992EP0520396A1 Automatic measuring of a working tool
12/30/1992EP0519915A1 Process and device for measuring the dimensions of a space, in particular a buccal cavity.
12/30/1992EP0493487A4 Dual image video inspection apparatus
12/30/1992CN1067503A 柔性光纤阵列触觉传感器 Flexible fiber array tactile sensor
12/30/1992CN1067502A Horizontal arm type three-coordinate measuring machine
12/29/1992US5175601 High-speed 3-D surface measurement surface inspection and reverse-CAD system
12/29/1992US5175600 Collimator mounting means adapted for attachment to missile launcher
12/29/1992US5175595 Non-contact measuring device
12/29/1992US5174151 Apparatus for measuring ground-contacting portion of tire tread
12/29/1992US5174032 For measuring the lug hole pattern of a vehicle wheel
12/29/1992CA1311939C Method for monitoring deformations of components with light waveguides
12/25/1992CA2071764A1 Automated tool measurement
12/24/1992DE4216779A1 Checking tooth profile on large gear wheel - using laser interferometer for precise length measurement along normal to tangent on basic circle of teeth
12/24/1992DE4120115A1 Contactless determn. of coordinates of points on surface - combining coded light application with phase-shift method using stripes of width corresp. to pattern period
12/23/1992WO1992018845A3 Methods of and apparatus for measurement using acousto-optic devices
12/23/1992EP0519281A1 Method and device for determining the state of a yarn fed to a textile machine by sensing its movement in front of an optical sensor
12/23/1992CN1067311A Combination optical and capacitive absolute position apparatus and method
12/23/1992CN1019607B Apparatus for three-dimensional inspection of hollow
12/23/1992CN1019600B Device for monitoring and/or measuring parameters of running, thread-like or wire-like test material and method for operating device
12/22/1992WO1992022784A1 Process and device for determining the centre-line of a cuvrature
12/22/1992US5173796 Three dimensional scanning system
12/22/1992US5173746 Method for rapid, accurate measurement of step heights between dissimilar materials
12/22/1992US5173602 For a scanning beam
12/22/1992US5173601 Angle measuring device with correction grid
12/22/1992CA1311607C Non-contact optical gauge
12/17/1992DE4119744A1 Evaluating phase angles of periodic brightness pattern, esp. for topography - involves recording several pasteurising camera and evaluating phases at individual image points for at least three patterns in two step method
12/17/1992DE4118215A1 Interferometric measurement of geometry and image quality of non-spherical surfaces - using two-beam interferometer with adjustable phase between measurement and reference paths
12/16/1992EP0518572A2 System for leveling workpieces
12/16/1992EP0518373A1 Movement detector
12/16/1992EP0518141A2 Cigarette inspection method
12/16/1992EP0518107A1 Piston error estimation method for segmented aperture optical systems while observing arbitrary unknown extended scenes
12/16/1992EP0517894A1 Web inspection system and method
12/16/1992CN1019525B Depth of parallelism and verticality laser measuring instrument and method
12/15/1992US5172190 Alignment patterns for two objects to be aligned relative to each other
12/15/1992US5172112 Subsea well pressure monitor
12/15/1992US5172001 System to automatically compensate the transversal oscillation of the scanning plane in a laser scanner used for profile measurement using reference element
12/15/1992US5171031 Semiconductor fabricating apparatus
12/10/1992WO1992021934A1 Positional measurement
12/10/1992WO1992021933A1 Method of and apparatus for optically measuring rotation
12/10/1992WO1992021932A1 Measuring probe
12/10/1992WO1992021277A1 Three dimensional scanning system
12/09/1992EP0516913A2 Method and device for photoelectric identification of a material web
12/09/1992CN1019416B Self-scanning photorectiifier array single-frequency laser interference length measuring method and measuring instrument
12/08/1992US5170444 Method of inspecting jointed portion
12/08/1992US5170219 Optical heterodyne interference detecting apparatus for measuring displacement characteristic of workpiece
12/08/1992US5170193 Apparatus and method of identifying signals in biological tissues
12/08/1992US5170049 Coating thickness gauge using linearly polarized light
12/08/1992CA1311117C Optical profile measuring apparatus
12/02/1992EP0516251A2 Device to detect the thickness of a layer of fat
12/02/1992EP0515886A2 Position measuring device
12/02/1992EP0515695A1 Sensing system for measuring characteristic value of member to be measured by utilizing changes in thermal resistance
12/01/1992US5168327 Imaging device
12/01/1992US5168322 Surface inspection using retro-reflective light field
12/01/1992US5168217 Method of detecting floated lead of electrical component
12/01/1992CA1311027C Light source for an optical sensor and optical measuring device using same
11/1992
11/26/1992WO1992021035A1 Opto-electronic sensor arrangement and process for determining the rotation speed and relative position of rotating devices
11/26/1992WO1992021014A1 Transmissive system for characterizing materials containing photo-reactive constituents
11/26/1992WO1992020995A1 Apparatus for measuring the profile of a moving object
11/26/1992WO1992020994A1 Gob weight and dimension sensor
11/26/1992WO1992020993A1 Method of detecting position in a laser sensor and device therefor
11/26/1992WO1992020991A1 Dynamic shearing interferometer
11/26/1992DE4116579A1 Opto-elektronische sensoranordnung sowie ein verfahren zum bestimmen von drehzahl und winkellage rotierender einrichtungen Opto-electronic sensor arrangement and a method to determine speed and angular position of rotating equipment
11/25/1992EP0514989A1 Method for determining the direction of a groove cut in the surface of an object
11/25/1992EP0514747A2 Instrument for measuring optical fibre length
11/25/1992EP0514688A2 Generalized shape autocorrelation for shape acquisition and recognition
11/25/1992EP0514573A1 Device for coupling and/or uncoupling of light beams with an integrated optical element
11/25/1992EP0514393A1 Process and device for automatic monitoring of space-shape data in the manufacture of semiconductor components
11/25/1992CN2123059U Infrared scanning distance-measuring unit
11/25/1992CN1066526A Closed loop localizing device
11/24/1992US5166985 Method and apparatus for inspecting surface pattern of object
11/24/1992US5166891 Process for determining size accuracy of bores formed by laser pulses
11/24/1992US5166820 Light beam scanning apparatus
11/24/1992US5166754 Alignment system
11/24/1992US5166753 Method for inspecting electronic devices mounted on a circuit board
11/24/1992US5166751 For measuring distance changes
11/24/1992US5166749 Step scanning technique for interferometer
11/24/1992US5166745 Registration apparatus
11/24/1992US5166742 Optical deformation measuring apparatus by double-writing speckle images into a spatial light modulator
11/24/1992US5166532 Edge sensor for a moving strip of material
11/24/1992US5166505 Measuring process and arrangement for the three-dimensional position control of the focal point of high-energy laser beam
11/24/1992US5166080 Techniques for measuring the thickness of a film formed on a substrate
11/24/1992US5165177 SAI and caster compensation for live caster and live camber readings
11/23/1992WO1992021072A1 Step scanning technique for interferometer
11/22/1992WO1992020990A1 Interferometric measuring device in integrated optics
11/22/1992CA2102593A1 Interferometric device for determining the characteristics of an integrated optics object
11/19/1992EP0514301A1 Linear image information processing device de generations of a piece with a revolution axes
11/19/1992EP0513801A1 Distance measuring apparatus utilizing two-dimensional image
11/19/1992EP0513427A1 Interferometric position measuring device