Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
12/2004
12/02/2004DE10321886A1 Interferometric sensor for object scanning, has a beam splitter system that is configured as a triangle-shaped interferometer with a beam splitter layer system
12/02/2004DE10320422A1 Vorrichtung zum Vermessen von Profilen einer Oberfläche durch Abstandsmessung an einem sich auf der Oberfläche bewegenden Fahrzeug A device for measuring profiles of a surface by distance measurement on a moving vehicle on the surface
12/02/2004DE10320039A1 Verfahren und Vorrichtung zum Messen von Winkeln in der horizontalen Ebene Method and apparatus for measuring angles in the horizontal plane
12/02/2004DE10319843A1 Depth measurement system for determining depth of blind bores in semiconductor workpieces has IR source with beam splitter and polarizer directing beam into workpiece at 45 degree angle
12/02/2004DE10319369A1 Verfahren zur Bestimmung des Niveaus mehrerer Messpunkte sowie Anordnung dafür Method for determining the levels of several measuring points and arrangement therefor
12/02/2004CA2526388A1 Auto distinction system
12/01/2004EP1482324A2 Inverse synthetic aperture radar-based covert system for human identification
12/01/2004EP1482281A2 Three-dimensional field for calibration and method of photographing the same
12/01/2004EP1482275A1 Methods and apparatus for measuring flow opening areas
12/01/2004EP1482273A1 Polarization bearing detection type two-dimensional light reception timing detecting device and surface shape measuring device using it
12/01/2004EP1481411A2 Wave interrogated near field array system and method for detection of subwavelength scale anomalies
12/01/2004EP1481218A2 Device and method for measuring geometries of essentially two-dimensional objects
12/01/2004EP1480552A2 Tracking assisted optical coherence tomography
12/01/2004EP1480550A1 Determining relative positional and rotational offsets
12/01/2004EP1281040A4 Reduced coherence symmetric grazing incidence differential interferometer
12/01/2004EP1278998B1 Device for measuring an object across several axes
12/01/2004EP1192413B1 Device for the contactless three-dimensional measurement of bodies and method for determining a co-ordinate system for measuring point co-ordinates
12/01/2004EP0937229B1 Interferometric measuring device for form measurement on rough surfaces
12/01/2004CN2660480Y Measuring system having auxiliary focusing function
12/01/2004CN2660479Y Optical curtain type long jump tester
12/01/2004CN2660478Y Laser measuring casing device
12/01/2004CN1551975A Laser line generating device
12/01/2004CN1551974A Three dimensional imaging by projecting interference fringes and evaluating absolute phase mapping
12/01/2004CN1551327A Base board holding appliance,base board processing device, base board checking device and use method
12/01/2004CN1551043A Interferometer based navigation device
12/01/2004CN1551036A Part recognizing method and device
12/01/2004CN1550773A Machine vision inspection system and method having improved operations for increased precision inspection throughput
12/01/2004CN1550763A Miniature 2-dimensional encoder readhead using fiber optic receiver channels
12/01/2004CN1550754A Displacement meter and displacement measuring method
12/01/2004CN1550752A Optical displacement detecting device, electronic device and transmission processing system
12/01/2004CN1550751A Path_matching path type interferometer device
12/01/2004CN1550297A Image processing apparatus
12/01/2004CN1178043C Deformation analyzer of barrel body
11/2004
11/30/2004US6826519 Optical path simulation CAD system and method
11/30/2004US6826511 Method and apparatus for the determination of layer thicknesses
11/30/2004US6826299 Photogrammetric image correlation and measurement system and method
11/30/2004US6826298 Automated wafer defect inspection system and a process of performing such inspection
11/30/2004US6825939 Method and measuring arrangement for detecting an object
11/30/2004US6825938 Film thickness measuring method and step measuring method
11/30/2004US6825937 Device for the contactless three-dimensional measurement of bodies and method for determining a co-ordinate system for measuring point co-ordinates
11/30/2004US6825936 High speed camera based sensors
11/30/2004US6825922 Determination of the angular position of a laser beam
11/30/2004US6825915 Alignment device
11/30/2004US6825455 Method and apparatus for photomixing
11/30/2004US6824813 Substrate monitoring method and apparatus
11/30/2004US6823601 Apparatus for use with a 3D image wheel aligner for facilitating adjustment of an adaptive cruise control sensor on a motor vehicle
11/30/2004US6823599 Alignment structure and method for multiple field camera
11/30/2004US6823598 Laser supporting attachment for vehicle alignment system
11/25/2004WO2004102114A1 Camera technique for adaptive cruise control (acc) sensor adjustment
11/25/2004WO2004102113A1 Distance calculation device
11/25/2004WO2004040231A3 Calibration for 3d measurement system
11/25/2004US20040234122 Surface shape measurement apparatus, surface shape measurement method, surface state graphic apparatus
11/25/2004US20040234118 Method and arrangement in a measuring system
11/25/2004US20040233462 Real time analysis of periodic structures on semiconductors
11/25/2004US20040233461 Methods and apparatus for measuring orientation and distance
11/25/2004US20040233454 Device for optically measuring surface properties
11/25/2004US20040233445 Determination of center of focus by parameter variability analysis
11/25/2004US20040233438 Method and apparatus for aligning diffraction grating
11/25/2004US20040233437 Spectroscopic ellipsometer
11/25/2004US20040233432 Method for measuring gap of liquid crystal cell
11/25/2004US20040233421 Method and device for examining an object in a contactless manner, especially for examining the surface form of the same
11/25/2004US20040233420 Method and apparatus for active boresight correction
11/25/2004US20040233419 Combined high speed optical profilometer and ellipsometer
11/25/2004US20040233416 Method and device for recording a three-dimensional distance-measuring image
11/25/2004US20040233280 Distance measurement apparatus, distance measurement method, and distance measurement program
11/25/2004US20040232318 Optical displacement sensor and external force detecting device
11/25/2004US20040232317 Laser measurement apparatus
11/25/2004US20040232316 Displacement detecting method, displacement detecting device, calibrating method thereof, and recording device of information recording medium original disk
11/25/2004US20040231177 Apparatus for detecting the position of a probe element in a multi-coordinate measuring device
11/25/2004DE202004015264U1 Determination of the position coordinates and or dimensions of support surfaces for goods, using an arrangement with upper light source and lower imaging arrangement and an intermediate, at least partially transparent, support film
11/25/2004DE10361792A1 Layer thickness and curvature measuring device in during layer formation in coating apparatus e.g. for semiconductor materials, has incident and reflected light beams guided parallelly
11/25/2004DE10319798A1 Durchlichtbeleuchtungsanordnung Transmitted light illumination arrangement
11/25/2004DE10319711A1 High accuracy interferometric object measurement procedure uses rotary table and additional adjustment on coordinate measuring machine to align measurement and laser axes
11/25/2004DE10319099A1 Verfahren zur Interferenzmessung eines Objektes, insbesondere eines Reifens A method for interference measurement of an object, in particular a tire
11/25/2004DE10317946A1 Vorrichtung zum Erfassen des Verschleißzustandes von Rädern oder Rollen A device for detecting the state of wear of wheels or rollers
11/24/2004EP1480058A2 System and method for monitoring vehicle outside
11/24/2004EP1480057A2 Monitoring system of the outside of a vehicle and method therefore
11/24/2004EP1480007A1 Method and apparatus for aligning plate-shaped workpieces
11/24/2004EP1480006A2 Laser measurement apparatus
11/24/2004EP1479303A2 Apparatus for measuring the diameter of a rodlike article, especially from the tobacco processing industry
11/24/2004EP1479037A1 Pattern recognition system
11/24/2004EP1478901A1 Device for the contactless measurement of a distance in relation to a surface located in a narrow gap
11/24/2004EP1410507B1 Optoelectronic device for detecting position and movement and method associated therewith
11/24/2004EP1272812B1 Interferometric measuring device
11/24/2004CN1548963A Optical translational measurement
11/24/2004CN1548920A Semiconductor laser device mounting aligning and correcting method
11/24/2004CN1177195C Laser multiple degree-of-freedom measuring system and method
11/24/2004CN1177194C Method for determining thickness of multi-thin-layer structure
11/24/2004CN1177193C Double-wavelength nanometer-precision real-time interferometer
11/24/2004CN1177078C Methodfor preparing nano membrane device
11/23/2004US6823481 Optical coordinate input/detection device with optical-unit positioning error correcting function
11/23/2004US6823246 Measuring wheel base parallelism with a position determination system
11/23/2004US6823148 Imaging system having media stack component measuring system
11/23/2004US6823077 Simplified interpolation for an optical navigation system that correlates images of one bit resolution
11/23/2004US6822749 Method and arrangement for determining the geometry of objects using a coordinate measuring device
11/23/2004US6822748 Calibration for 3D measurement system
11/23/2004US6822746 Interferometric, low coherence shape measurement device for a plurality of surfaces (valve seat) via several reference planes
11/23/2004US6822745 Optical systems for measuring form and geometric dimensions of precision engineered parts
11/23/2004US6822740 Method of measuring displacement of optical axis, optical microscope and evaluation mark
11/23/2004US6822737 Pretilt angle measuring method and measuring instrument