Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
05/1998
05/20/1998CN1182221A Two-dimensional position measurer based on linear CCD array
05/20/1998CN1182211A Flaw investigating method and device using light
05/20/1998CN1182204A Anti-interference method and device for width measuring instrument used in hot rolling, finish rolling and winding.
05/20/1998CN1182001A Measuring method of sphericity of ball end mill
05/19/1998US5754568 Position measuring system
05/19/1998US5754300 Alignment method and apparatus
05/19/1998US5754296 Ellipsometric microscope
05/19/1998US5754295 Non-contacting torque sensor and displacement measuring apparatus and method
05/19/1998US5754294 Optical micrometer for measuring thickness of transparent wafers
05/19/1998US5754280 Two-dimensional rangefinding sensor
05/19/1998US5753931 Object imaging device and method using line striping
05/19/1998US5753905 Optical inspection of container finish dimensional parameters
05/19/1998US5753808 Self-compensating rolling weight deflectometer
05/14/1998WO1998020455A1 Object detector
05/14/1998WO1998020398A1 Obstacle collision preventive apparatus of mobile object
05/14/1998WO1998020302A1 Device for detecting obstacle on surface of traveling road of traveling object
05/14/1998DE19751209A1 Automatic drilling depth measurement with direct display
05/14/1998DE19646098A1 Arrangement for profile measurement, especially of railway vehicles
05/13/1998EP0841559A2 Solder testing apparatus
05/13/1998EP0841558A2 Method and apparatus for evaluating defects
05/13/1998EP0840881A1 Apparatus and method for determining vehicle wheel alignment measurements from three-dimensional wheel positions and orientations
05/13/1998EP0840880A1 Scanning apparatus and method
05/13/1998EP0727039B1 Wayside monitoring of the angle-of-attack of railway vehicle wheelsets
05/13/1998EP0689665A4 Method and apparatus to calibrate intensity and determine fringe order for interferometric measurement of small spacings
05/13/1998CN1181497A Distance measuring device and three-dinensional image measuring apparatus
05/12/1998US5751853 Locating shapes in two-dimensional space curves
05/12/1998US5751843 Method for detecting the spatial position and rotational position of suitably marked objects in digital image sequences
05/12/1998US5751427 Optical gap measuring apparatus and method
05/12/1998US5751407 Optical radar device
05/12/1998US5751342 Visual inspection system for a product
05/12/1998US5750997 Method and apparatus for observing wiring patterns of printed circuit board
05/12/1998US5750990 Method for measuring critical dimension of pattern on sample
05/12/1998US5750901 Optical fiber apparatus and method for measuring geological strains
05/12/1998CA2220826A1 System and method for capturing a range image of reflective surface
05/06/1998EP0840254A2 Distance measuring device and three-dimensional image measuring apparatus
05/06/1998EP0840107A2 Apparatus and method for image pickup and processing
05/06/1998EP0840100A2 Self-service check out apparatus for a piece of mail
05/06/1998EP0840091A2 A fibre optic interferometric strain gauge assembly
05/06/1998EP0839314A1 Moire interferometry system and method with extended imaging depth
05/06/1998EP0839313A1 Digital measuring scope with thermal compensation
05/06/1998EP0676033B1 Process and device for measuring geometries of technical surfaces
05/06/1998CN2280891Y Device for measuring dynamic angle of swinging object
05/06/1998CN1181034A Industrial module and a device for measuring movements relative to the said module
05/06/1998CN1180833A Device for measuring height of object
05/05/1998US5748865 Range image shape measurement using hierarchical ordering of multiresolution mesh data from delaunay triangulation
05/05/1998US5748598 Apparatus and methods for reading multilayer storage media using short coherence length sources
05/05/1998US5748505 Method and apparatus for calibrating a noncontact gauging sensor with respect to an external coordinate system
05/05/1998US5748322 Method and apparatus for quality inspection or molded of formed articles
05/05/1998US5748321 Position and orientation tracking system
05/05/1998US5748320 Wiring pattern line width measuring apparatus
05/05/1998US5748319 Method for sensing complete removal of oxide layer from substrate by thermal etching with real time
05/05/1998US5748315 Optical interference measuring apparatus and method for measuring displacement of an object having an optical path separating system
05/05/1998US5748306 Visual alignment instrument
05/05/1998US5748305 Method and apparatus for particle inspection
05/05/1998US5748301 Device and process for the geometric inspection of wheeled vehicles
05/05/1998US5748296 Method and device for in situ quantification, by reflectometry, of the morphology of a localized region during etching of the surface layer of a thin-film structure
05/05/1998US5747822 Method and apparatus for optically digitizing a three-dimensional object
05/05/1998US5747813 Broadband microspectro-reflectometer
05/05/1998US5747802 Automated non-visual method of locating periodically arranged sub-micron objects
05/05/1998US5747795 Photoelectric detector for a register control device within a rotary printing machine
05/05/1998US5746825 Method for determining the diameter of a growing monocrystal
05/05/1998US5746644 Centerless grinder assembly and method of operating the same
05/05/1998CA2115306C Borescope drill pipe and light guide sleeve
04/1998
04/30/1998WO1998018137A1 Method and device for geometrical control of a fuel assembly by photogrammetry
04/30/1998WO1998018135A1 Method and system for detecting defects in optically transmissive coatings formed on optical media substrates
04/30/1998WO1998017976A1 Apparatus with a retracing optical circuit for the measurement of physical quantities having high rejection of environmental noise
04/30/1998WO1998017971A1 Method and device for measuring the course of reflective surfaces
04/30/1998WO1998017970A1 Method and apparatus for three-dimensional color scanning
04/30/1998WO1998017168A2 A method of corneal analysis using a checkered placido apparatus
04/30/1998WO1998005157A3 High accuracy calibration for 3d scanning and measuring systems
04/30/1998DE19643018A1 Verfahren und Vorrichtung zum Messen des Verlaufs reflektierender Oberflächen Method and device for measuring the course of reflecting surfaces
04/30/1998CA2308619A1 Method and apparatus for three-dimensional color scanning
04/29/1998EP0838777A2 Optical sensor for a joystick
04/29/1998EP0838664A2 Procedure and device to control the position of books provided with a marking
04/29/1998EP0838065A1 Split field optics for locating multiple components
04/29/1998EP0838018A1 Method and apparatus for measuring outside dimensions and the center of gravity of a package
04/29/1998EP0837649A1 Diagnostic tomographic laser imaging apparatus
04/29/1998CN2280284Y 变形传感光缆 Deformation sensor cable
04/29/1998CN2280279Y Pre-processing unit for round grating code device
04/29/1998CN1180165A Method of measuring positions of optical transmission members
04/28/1998US5745594 Apparatus for testing a bonding position of a bonding wire
04/28/1998US5745593 Method and system for inspecting integrated circuit lead burrs
04/28/1998US5745388 Profile simulation method and pattern design method
04/28/1998US5745242 Position detecting system and exposure apparatus having the same
04/28/1998US5745237 Method and apparatus for measuring cross sectional dimensions of sectional steel
04/28/1998US5745236 Optical inspecting apparatus having a focusing system with a telecentric optical system and an aperture stop
04/28/1998US5745235 Measuring system for testing the position of a vehicle and sensing device therefore
04/28/1998US5745232 Apparatus for inspecting deformation of pipe
04/28/1998US5745225 Apparatus for measuring a shape of road surface
04/28/1998US5745224 Distance measurement device
04/28/1998US5744793 Triangulation position-detection and integrated dispensing valve
04/28/1998US5744706 Of a motor
04/28/1998US5744705 Method and apparatus for engine testing
04/23/1998WO1998016802A1 Optical position indicator
04/23/1998WO1998016799A1 Interferometer with catadioptric imaging system having expanded range of numerical aperture
04/23/1998WO1998016798A1 Optical profilometry
04/23/1998WO1998016797A1 Instrument for measuring coordinates
04/23/1998WO1998016796A1 Interferometric measurement of toric surfaces at grazing incidence
04/23/1998DE19741848A1 Optical appliance for measuring position
04/23/1998DE19726731C1 Pressure sensitive sensor cable