Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
07/1998
07/07/1998US5777740 Combined interferometer/polarimeter
07/07/1998US5777739 Endpoint detector and method for measuring a change in wafer thickness in chemical-mechanical polishing of semiconductor wafers
07/07/1998US5777738 Interferometric measurement of absolute dimensions of cylindrical surfaces at grazing incidence
07/07/1998US5777731 Calibration of optical properties to measure depth of a liquid
07/07/1998US5777730 Systems, methods and apparatus for inspecting stator cores
07/07/1998US5777244 Method for inspecting the outer appearance of a golf ball and illuminating means used therefor
07/07/1998US5777219 Apparatus and related methods for automatically testing and analyzing tires utilizing a test pod with a slidably movable cover plate and a gray scale normalization technique
07/07/1998US5776064 Frameless stereotaxy system for indicating the position and axis of a surgical probe
07/02/1998WO1998028710A1 Image segmentation method
07/02/1998WO1998028661A2 Optical height meter, surface-inspection device provided with such a height meter, and lithographic apparatus provided with the inspection device
07/02/1998WO1998028632A1 Method and device to measure and check workpieces
07/02/1998WO1998028595A1 Method and device for wheel alignment
07/02/1998WO1998028594A1 Device and method for measuring the orientation of a surface
07/02/1998WO1998028593A1 Apparatus and method for rapid 3d image parametrization
07/02/1998WO1998028591A1 Non-contacting torque sensor and displacement measuring apparatus and method
07/02/1998DE19757716A1 Optical displacement measuring device
07/02/1998DE19756883A1 Optical position sensor with linearity correction circuit
07/02/1998DE19725159C1 Measurement apparatus for detecting and measuring components of spectacles
07/02/1998DE19721903C1 Spatial three dimensional position detection method of surface points using scanner and electronic scanner
07/02/1998DE19651737A1 Degree of inclination measuring apparatus for objective lens of optical pick-up
07/02/1998CA2275411A1 Apparatus and method for rapid 3d image parametrization
07/01/1998EP0851303A2 Moving interferometer wafer stage
07/01/1998EP0851211A1 Optical distance measuring apparatus
07/01/1998EP0851210A2 Non-contact type of strain meter
07/01/1998EP0851209A1 Process and apparatus for measuring the volume of an object by means of a laser scanner
07/01/1998EP0851208A1 Process for measuring the volume of an object by means of a laser scanner and apparatus capable of performing said process
07/01/1998EP0851207A1 Process and apparatus for measuring the volume of an object by means of a laser scanner and a CCD detector
07/01/1998EP0851206A1 Process and apparatus for measuring the volume of an object
07/01/1998EP0850397A1 Methods for detecting striae
07/01/1998EP0850330A1 Nonwoven sheet products made from plexifilamentary film fibril webs
07/01/1998CN2285463Y Grating rule stroke-sensor
06/1998
06/30/1998US5774574 Pattern defect detection apparatus
06/30/1998US5774568 Method of testing a surface non-destructively in particular in a hostile environment
06/30/1998US5774220 Continuous contactless measurement of profiles and apparatus for carrying out the measurement process
06/30/1998US5774219 Reflection-type optical encoder with light receiving array
06/30/1998US5774218 Laser Doppler velocimeter with electro-optical crystal
06/30/1998US5774210 Perpendicularity measuring method and an apparatus thereof
06/30/1998US5774208 Coaxial electro-optical distance meter
06/30/1998US5774207 Light scanner
06/30/1998US5774074 Multi-track position encoder system
06/30/1998US5773840 Method & apparatus for electro optically determining the dimension, location & attitude of objects
06/30/1998US5773820 For an optoelectronic sensor
06/30/1998US5773813 Angular position finding system for an observation instrument
06/30/1998US5773180 Semiconductor wafers
06/30/1998US5773173 Color filter with pictures for light, detetion and evaluation
06/30/1998US5771978 Grading implement elevation controller with tracking station and reference laser beam
06/24/1998EP0849567A2 Light-electrical position measuring device
06/24/1998CN2284609Y Electronic vision protector
06/24/1998CN1185580A Instrument for multistage measurement of basementrock's deformation
06/23/1998US5771309 Method for measuring position of hole
06/23/1998US5771100 Method of measuring dimension of mold or mold-associated component by laser measuring instrument
06/23/1998US5771099 Optical device for determining the location of a reflective target
06/23/1998US5771091 Sensor and a method for measuring distances to, and/or physical properties of, a medium
06/23/1998US5771068 Apparatus and method for display panel inspection
06/23/1998US5770864 Apparatus and method for dimensional weighing utilizing a laser scanner or sensor
06/23/1998US5770856 Near field sensor with cantilever and tip containing optical path for an evanescent wave
06/23/1998US5770855 Microscopic electromagnetic radiation transmitter or detector
06/23/1998US5770155 Composite structure resin cure monitoring apparatus using an optical fiber grating sensor
06/23/1998US5769540 Non-contact optical techniques for measuring surface conditions
06/23/1998US5768759 Method and apparatus for reflective in-flight component registration
06/23/1998CA2224925A1 Moving interferometer wafer stage
06/18/1998WO1998026278A1 Method and devices for checking container glass
06/18/1998DE19651924A1 Behälterglasprüfverfahren und -vorrichtungen Container glass test methods and devices
06/17/1998EP0848245A2 Method and apparatus for measuring the height of an object
06/17/1998EP0847838A2 Product scanner
06/17/1998EP0847543A1 Dark field, photon tunneling imaging systems and methods
06/17/1998EP0576610B1 Measuring method and apparatus
06/17/1998CN2284378Y Photoelectric measuring meter for large shaft bending
06/17/1998CN1038781C High precision large aperture phase-shifting digital planaer interferometer
06/16/1998US5768401 Balanced focus system and method for achieving optimal focus of different areas of an object that are concurrently imaged
06/16/1998US5768154 Method and apparatus for measuring the width of metal strip
06/16/1998US5768150 Device and method for measuring a characteristic of an optical element
06/16/1998US5767975 Method and device for detecting the position for a crease line of a packaging web
06/16/1998US5767973 Wheelset sensing system
06/16/1998US5767972 Method and apparatus for providing data age compensation in an interferometer
06/16/1998US5767962 Inspection system and device manufacturing method using the same
06/16/1998US5767960 Optical 6D measurement system with three fan-shaped beams rotating around one axis
06/16/1998US5767953 Light beam range finder
06/16/1998US5767525 Method and apparatus for electro-optically determining the dimension, location and attitude of objects
06/16/1998US5767523 Multiple detector alignment system for photolithography
06/16/1998US5767380 Measuring arrangement and method for checking the geometric and dynamic accuracy of two machine elements displaceable with respect to one another
06/11/1998WO1998025171A1 Polyfocal representation of the surface profile of any given object
06/11/1998WO1998025131A1 Wafer inspection system for distinguishing pits and particles
06/11/1998WO1998025106A1 Wheel alignment system
06/11/1998WO1998025105A1 A system and method for performing selected optical measurements
06/11/1998WO1998025104A1 Method and device for determining deformations and elongations in curved forms
06/11/1998WO1998025103A1 Interferometric measurement of positions, position changes and physical quantities derivated therefrom
06/10/1998EP0846944A1 Device assembly for measuring geometric quantities of frames of cycles or motorcycles
06/10/1998EP0846932A2 Scanning near-field optic/atomic force microscope
06/10/1998EP0846249A1 Device and process for measuring two opposite surfaces of a body
06/10/1998EP0846248A1 High bandwith, dynamically rigid metrology system for the measurement and control of intelligent manufacturing processes
06/10/1998DE19650876A1 Measuring device for material surface esp. for soft, elastic material, e.g. plastics
06/10/1998DE19650705A1 Contactless imaging method of radiometric or geometric properties of object or material for optical inspection of products
06/10/1998DE19650703A1 Verfahren zum interferometrischen Messen von Positionen, Positionsänderungen und daraus abgeleiteter physikalischer Größen Interferometric method for measuring positions, position changes and derived physical quantities
06/10/1998DE19650690A1 Code ruler or code disk arrangement for optical position sensor
06/10/1998DE19650629A1 Vehicle tilt measurement, especially for motor vehicle
06/10/1998DE19650391A1 Anordnung und Verfahren zur simultanen polyfokalen Abbildung des Oberflächenprofils beliebiger Objekte Apparatus and method for simultaneous polyfocal illustration of the surface profile of any objects
06/10/1998DE19650325A1 Verfahren und Vorrichtung zur Ermittlung von Verformungen und Dehnungen an gekrümmten Körpern Method and device for determining deformation and strain of the curved bodies
06/10/1998CN2283831Y Gate fibre-optical open-extent instrument
06/10/1998CN2283830Y Projector for measuring impact test piece