Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
08/1994
08/30/1994US5343294 Method for analyzing periodic brightness patterns
08/30/1994US5343293 Ellipsometer
08/30/1994US5343290 Surface particle detection using heterodyne interferometer
08/30/1994US5343049 Optical method for determining relative positions of two pieces and device for its implementation
08/30/1994US5343035 Strain sensor comprising a strain sensitive, two-mode optical
08/30/1994US5341702 Apparatus for calibration of an angular displacement
08/30/1994CA1331692C Means for projecting patterns of light
08/25/1994DE4402414A1 Measuring with the aid of a pattern
08/25/1994DE4332848A1 Sensor for determining inclinations, angles or horizontality
08/25/1994DE4305559A1 Arrangement and method for detecting the contours of objects
08/25/1994DE4305458A1 Phase modulated interferometer, e.g. for length measurement
08/25/1994DE4305329A1 Determination of the dimensions of an object
08/25/1994DE4302688C1 Method for testing the dimensional stability of a container mouth
08/24/1994EP0612185A1 Optical scanning apparatus
08/24/1994EP0612043A2 Sheet Discriminating apparatus
08/24/1994EP0611948A1 System for measuring the wheel base of an automobile frame and the transverse and longitudinal offsets of its steered wheels
08/24/1994EP0611947A2 System for measuring the characteristic attitude angles of the wheels of an automobile frame, and relative measurement means
08/24/1994EP0611946A1 Minute step height measuring method and apparatus therefor
08/24/1994EP0611608A1 Method and device for scanning and checking of tracks applied to a substrate
08/24/1994EP0611329A1 Multiple coat measurement and control
08/23/1994US5341212 Wave front interferometer
08/23/1994US5341211 Apparatus for making absolute two-demensional position measurements
08/23/1994US5341205 Method for characterization of optical waveguide devices using partial coherence interferometry
08/23/1994US5341204 Shearing optical element for interferometric analysis system
08/23/1994US5341183 Method for controlling projection of optical layup template
08/23/1994US5340994 Method for inspecting the length of a flexible thin object having binarizing and thinning steps
08/23/1994US5340060 Rendezvous docking optical sensor system
08/20/1994CA2114298A1 Optical scanning apparatus
08/18/1994WO1994018788A1 Imaging apparatus and method for determining range from focus and focus information
08/18/1994WO1994018524A1 Photogrammetric camera, in particular for photogrammetric measurements of technical objects
08/18/1994WO1994018523A1 Method and apparatus for the rapid acquisition of data in coherence scanning interferometry
08/18/1994WO1994018521A1 Method and apparatus for surface topography measurement by spatial-frequency analysis of interferograms
08/18/1994DE4316984A1 Method and a device for automatically determining the tread depth of vehicle tyres
08/18/1994DE4304815A1 Optical sensor
08/18/1994DE4304388A1 Device and method for determining the circumferential profile of elongated bodies
08/18/1994CA2155529A1 Imaging apparatus and method for determining range from focus and focus information
08/17/1994EP0611181A1 Three-dimensional picture reconstruction process of evolving object
08/17/1994EP0611160A2 Classifying and sorting crystalline objects
08/17/1994EP0610956A2 Container inner surface tester
08/17/1994EP0610833A1 Support for a measuring scale
08/17/1994EP0610199A1 Instrument for detecting the presence of a body and rolling mill provided with such an instrument.
08/17/1994EP0610198A1 An optoelectronic measuring scale.
08/17/1994EP0502162B1 Moire distance measurements using a grating printed on or attached to a surface
08/17/1994CN2174686Y Determining instrument for phosphor powder thickness and luminous emittance of fluoresent tube
08/16/1994US5339260 Apparatus for checking size of a work
08/16/1994US5339154 Method and apparatus for optical measurement of objects
08/16/1994US5339152 Holographic inspection system with integral stress inducer
08/16/1994US5338928 System and method for controlling deformation of a structure having a phase shift detector
08/16/1994US5338361 Coating sensor having radiation source and receiver which detects beam emerging from coated substrate in separate wavelength bands to produce signals corresponding to amounts of various components and substrate
08/11/1994DE4303193A1 Apparatus for the multidimensional testing of mechanical components
08/10/1994EP0609419A1 Interferometric probe for distance measurement
08/10/1994EP0563221A4 Method and apparatus for automatic optical inspection
08/10/1994CN1090642A Machine for video inspection of glass containers ith intersecting light beams
08/09/1994US5337150 Apparatus and method for performing thin film layer thickness metrology using a correlation reflectometer
08/09/1994US5337149 Computerized three dimensional data acquisition apparatus and method
08/09/1994US5337145 Two component straightness interferometer apparatus for measuring movements of parts of a machine
08/09/1994US5337144 Etch rate monitor using collimated light and method of using same
08/09/1994US5337140 Optical detecting system wtih self-correction
08/09/1994US5337137 Height sensor and air spring device incorporating the same
08/09/1994US5336898 Method and device for automatically determining the dimensions of printing cylinders having a diameter counter
08/09/1994US5335420 Wheel alignment system
08/09/1994CA2031885C Apparatus for the threedimensional inspection of hollow bodies
08/04/1994WO1994017395A1 Process and device for inspecting the surface of a plurality of small objects
08/04/1994WO1994017366A1 Active multipoint fiber laser sensor
08/04/1994WO1994016611A1 Process and device for determining the topography of a reflecting surface
08/04/1994DE4322173C1 Scanning system for scanning surface of cavity esp. bore using light beam
08/04/1994DE4302434A1 Determining relative position between two structural parts
08/04/1994DE4302400A1 Determining contact angle at interface between liquid and solid media
08/03/1994EP0608758A1 Plural coördinate measuring device
08/03/1994EP0608634A2 Surface shape measurement device
08/03/1994EP0608538A1 Method for monitoring hermetically-coated fibers
08/03/1994EP0608448A1 Method and apparatus for determining position
08/03/1994EP0502930B1 Process and arrangement for optoelectronic measurement of objects
08/03/1994CN1025578C Closed loop positioner
08/02/1994US5335288 Apparatus and method for biometric identification
08/02/1994US5335066 Measuring method for ellipsometric parameter and ellipsometer
08/02/1994US5335057 Measuring geometry of optical fibre coatings with transverse incident beams
08/02/1994US5334918 Method of controlling a coordinate positioning machine for measurement of a workpiece
08/02/1994US5333388 Probes
08/02/1994US5333386 Method of measuring the effective instantaneous position of a slide-mounted probe element or tool
07/1994
07/30/1994CA2111011A1 Method for monitoring hermetically-coated fibers
07/28/1994DE4401541A1 Determining topology of reflecting surface of eye cornea
07/28/1994DE4301538A1 Method and arrangement for contactless three-dimensional measurement, in particular for measuring denture models
07/27/1994EP0607596A2 Angle measuring method and apparatus
07/27/1994EP0607348A1 Apparatus and method for aligning capillary column and detection optics
07/27/1994EP0607303A1 Method and system for point by point measurement of spatial coordinates.
07/27/1994CN1090037A Holographic focus-tracing optical contact-tag micrometer
07/26/1994US5333053 Apparatus for measuring straightness
07/26/1994US5333052 Method and apparatus for automatic optical inspection
07/26/1994US5333049 Apparatus and method for interferometrically measuring the thickness of thin films using full aperture irradiation
07/26/1994US5333048 Polarizing interferometric displacement measuring arrangement
07/21/1994WO1994016402A1 Method of determining the interior points of an object in a background
07/21/1994WO1994016290A1 Web curl measurement system
07/21/1994WO1994016289A1 Method and apparatus for measuring of distances
07/21/1994DE4401020A1 Method for checking profile dimensions of elongate products
07/21/1994DE4316236C1 Workpiece contact point coordinates measuring method
07/21/1994DE4308753C1 Verfahren und Einrichtung zur bildgestützten Lageerkennung Method and apparatus for image-based location recognition
07/21/1994CA2130917A1 Method of determining the interior points of an object in a background
07/20/1994WO1994017362A1 Non-destructive inspection method for mechanical behaviour of article with load, its judgement method and apparatus
07/20/1994EP0606849A2 Surface inspecting apparatus