Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
03/1987
03/11/1987EP0213265A2 Workpiece centering apparatus and method
03/11/1987EP0213210A1 Apparatus for detecting quantity of rotation of rotary shaft
03/10/1987US4649566 Method and system for processing image signals
03/10/1987US4649504 Optical position and orientation measurement techniques
03/10/1987US4648718 Optical measuring system
03/10/1987US4648717 Method of three-dimensional measurement with few projected patterns
03/04/1987EP0212992A2 Method for measuring a three-dimensional position of an object
03/04/1987EP0212052A2 Device for measurement of wheels of wheel sets integrated in the vehicle
03/03/1987US4648084 Storage medium track pitch detector
03/03/1987US4648054 Continuous measurement of yarn diameter and twist
03/03/1987US4648053 High speed optical inspection system
03/03/1987US4648048 Apparatus for determining and evaluating color measurement strips on a printed sheet
03/03/1987US4647211 Apparatus for measuring reflectivity which is tolerant of background and product trajectory variations
03/03/1987US4647209 Optical measuring instrument for the contactless measurement of distances
03/03/1987US4647208 Method for spatial measurement of holes
03/03/1987US4647207 Ellipsometric method and apparatus
03/03/1987US4647206 Multi-coordinate measuring machine
03/03/1987US4647205 Method and interferometer for the measurement of short distances
03/03/1987US4647197 Distortion inspection apparatus of a glass plate
03/03/1987CA1218768A1 Monitoring an electric cable core
03/03/1987CA1218725A1 Fiber optical measuring device for measuring dynamic movements
03/02/1987EP0144345A4 Robotic systems utilizing optical sensing.
02/1987
02/26/1987WO1987001195A1 Process for determining a geometrical parameter for crimped, irregularly structured fibres
02/26/1987WO1987001194A1 Rapid three-dimensional surface digitizer
02/26/1987DE3625106A1 Fibre-optic reflecting probe
02/25/1987EP0211803A1 Apparatus with a telecentric F-theta lens for a contactless measuring system, and use of said apparatus
02/25/1987EP0211654A2 Sheet coating thickness measuring apparatus
02/25/1987EP0211627A2 Measuring displacement between two relatively movable structures
02/25/1987EP0211244A1 Document size detecting device
02/25/1987EP0047250B1 Dimension measuring apparatus
02/24/1987US4646354 Area measuring apparatus using television
02/24/1987US4645993 Position control method
02/24/1987US4645937 Method and apparatus for detecting the distance between an object and an ultrasonic objective
02/24/1987US4645924 Observation apparatus with selective light diffusion
02/24/1987US4645917 Swept aperture flying spot profiler
02/24/1987US4645349 Method of measuring film thickness
02/24/1987US4645348 Sensor-illumination system for use in three-dimensional measurement of objects and assemblies of objects
02/24/1987US4645338 Optical system for focus correction for a lithographic tool
02/19/1987DE3609863A1 Method and device for measuring the wheel profile of a railway wheel
02/19/1987DE3528259A1 Method and device for interferometric length measurement using semiconductor lasers as light source
02/17/1987US4644584 Pattern position detecting apparatus
02/17/1987US4644394 Apparatus for inspecting an externally threaded surface of an object
02/17/1987US4644162 Cooling hole inspection
02/17/1987US4643578 Arrangement for scanned 3-D measurement
02/17/1987US4643577 Length measuring apparatus based on the dual laser beam interferometer principle
02/17/1987US4643565 Inspection device for high-speed prints
02/12/1987DE3624782A1 Device for the contactless detection of a contour of a specimen, in particular a motor vehicle body
02/12/1987DE3527245A1 Method and device for measuring length and position
02/10/1987US4642686 System for measuring amount of rubber bank between rolls
02/10/1987US4642634 Optical encoder
02/10/1987US4642469 Three-dimensional reflectors for object attitude recognition
02/10/1987US4642468 Position detecting method for detecting the relative positions of the first and second members
02/10/1987US4641972 Method and apparatus for surface profilometry
02/10/1987US4641971 White light interferometer
02/10/1987US4641525 Method and apparatus for checking the wall thickness of a layer
02/05/1987DE3528047A1 Method for locating unknown objects
02/05/1987DE3526942A1 Elongation-measuring device for chain links
02/05/1987DE3526917A1 Apparatus for the contact-free determination of the diameter of an elongated article
02/05/1987DE3523411A1 Method and device for determining the contour of a profile, in particular a plastic-sheathed or coextruded, asymmetrical plastic profile
02/04/1987EP0210722A1 Apparatus for measuring the refractive power or radius of curvature of an optical system
02/04/1987EP0210278A1 Apparatus for detecting positions of crack caused by fatigue
02/03/1987US4641027 Indicating positions
02/03/1987US4640620 Arrangement for rapid depth measurement using lens focusing
02/03/1987CA1217335A1 Device for generating an optical collimating beam
01/1987
01/31/1987CN86103771A Measure composed of specific unequidistance grating for small displacement
01/29/1987WO1987000617A1 Method and apparatus for nondestructively determining the characteristics of a multilayer thin film structure
01/29/1987DE3610989A1 Optical distance, shape and position detection sensor
01/27/1987US4639878 Method and system for automatically determining the position and attitude of an object
01/27/1987US4639604 Method and apparatus for detecting an edge position of a pattern and eliminating overlapping pattern signals
01/27/1987US4639142 Dimension monitoring technique for semiconductor fabrication
01/27/1987US4639141 Scanning ray beam generator for optical measuring device
01/27/1987US4639140 Optical surface proximity measuring device and its application to the plotting of the profile of a surface
01/27/1987US4639139 Optical profiler using improved phase shifting interferometry
01/27/1987US4639107 Acquiring measurements of an object by means of photography
01/27/1987US4639082 Collimator for coordinating two optical devices
01/21/1987EP0209515A1 Fibre-optic detector
01/21/1987EP0209340A2 Datum sensing using optical grating
01/21/1987EP0209252A2 Fine flaw detector for PC boards
01/21/1987EP0209077A2 Apparatus for detecting defects on a bottle mouth with a screw thread
01/20/1987US4638471 Optical scanning unit comprising a translational-position and angular-position detection system for an electro-magnetically suspended objective
01/20/1987US4638354 Rapid profile recording device
01/20/1987US4638169 Measuring device for measuring the cross-section of textile yarns
01/20/1987US4638168 Apparatus for measurement of hollow fiber dimensions
01/20/1987US4637715 Optical distance measuring apparatus
01/20/1987US4637680 Beam converter in optical measuring instrument
01/20/1987EP0195055A4 Railhead profile measuring apparatus.
01/15/1987WO1987000268A1 Device for controlling the geometry of a mechanical structure
01/15/1987DE3524666A1 Device for exactly positioning an element which is movably guided in a system
01/14/1987EP0208516A2 Method and apparatus for determining surface profiles
01/14/1987EP0208399A1 Improvements in and relating to tracker systems
01/14/1987EP0208276A1 Optical measuring device
01/14/1987EP0208201A2 Appliance for producing a plethysmogram
01/14/1987EP0208094A2 Swept aperture flying spot profiler
01/14/1987EP0208060A2 Method and device for determination of diameters of the wheels of wheelsets
01/13/1987US4637055 Adaptive pattern recognition
01/13/1987US4636969 Apparatus for automatic measuring thermal dimensional change
01/13/1987US4636849 Apparatus for inspecting solid drugs and a method therefor
01/13/1987US4636648 Coating quality measuring device
01/13/1987US4636639 Device for the optical measurement of the edge to edge dimension of an object
01/13/1987US4636638 Remote optical crack sensing system including fiberoptics