Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
03/2001
03/15/2001DE19942980A1 Method and device for measuring machine tools applies an optical electronic measuring device built into a controllable processing machine as a temporary or fixed feature and enabling a video camera to record any shadow cracks.
03/15/2001DE19941771A1 Measuring single- or multi-blade cutting tools, locating tool to be measured in field of vision of camera in image processing system altering distances between camera and tool and processing readings on computer
03/15/2001DE19941318A1 Optische Positionsmeßeinrichtung Optical position
03/15/2001DE19937035A1 Vorrichtung und Verfahren zur dreidimensionalen zeitaufgelösten photogrammetrischen Erfassung eines Objekts Apparatus and method for three-dimensional time-resolved photogrammetric detection of an object
03/15/2001DE10037697A1 Adaptive mask engineering for inspecting defects uses an algorithm to generate a two-dimensional scatter diagram by plotting grey grades of pixels from a test image in contrast to grey grades of pixels from a reference image.
03/15/2001DE10035876A1 Optischer Detektor An optical detector
03/14/2001EP1083477A2 Coordinate inputting/detecting apparatus, method and computer program product designed to precicely recognize a designating state of a designating device designating a position
03/14/2001EP1083402A1 Apparatus for measuring the position of the axis of a hollow cylinder
03/14/2001EP1083401A1 Machine tool, handling machine or measuring machine
03/14/2001EP1083106A1 Vehicle for measuring the geometric condition of a railway track
03/14/2001EP1082702A1 Method of detecting displacement of a block of pixels from a first to a second image of a scene
03/14/2001EP1082630A1 Apparatus for producing and guiding a light beam
03/14/2001EP1082583A1 A procedure for measuring the wheel angle on steerable vehicles
03/14/2001EP1082582A1 Compensation for measurement uncertainty due to atmospheric effects
03/14/2001EP1082581A1 System for measuring structures of an object
03/14/2001CN2423568Y High-pressure switch displacement velocity sensor
03/14/2001CN2423564Y High-precision grating measuring device
03/14/2001CN1287643A Method and apparatus for three-dimensional inspection of electronic components
03/13/2001US6201892 System and method for arithmetic operations for electronic package inspection
03/13/2001US6201885 Method for bakery product measurement
03/13/2001US6201883 Topography measuring device
03/13/2001US6201882 Camera calibration apparatus
03/13/2001US6201623 Surface topography enhancement
03/13/2001US6201605 Optical detecting apparatus and coordinate inputting apparatus using the detecting apparatus
03/13/2001US6201604 System for the measurement of the cut length of moving articles
03/13/2001US6201237 Fiber optic sensor
03/13/2001US6201233 Position detection element, position detection device, and position input device
03/13/2001US6201226 Probe with tip having micro aperture for detecting or irradiating light, near-field optical microscope, recording/reproduction apparatus, and exposure apparatus using the probe, and method of manufacturing the probe
03/13/2001CA2282092A1 Process and system for determination of layer thickness swell of wood composites
03/08/2001WO2001016580A1 Use of scattered and/or transmitted light in determining characteristics, including dimensional information, of object such as part of flat-panel display
03/08/2001WO2001016559A1 Method of and device for determining the warpage of a wafer
03/08/2001WO2000012961A8 Combination thin-film stress and thickness measurement device
03/08/2001DE19942323A1 Multiple detection of optoelectrical signals involves
03/08/2001DE19942322A1 Untersetzungsgetriebe für Dreh- und Schwenkbewegungen Reduction gearbox for rotary and swiveling
03/08/2001DE19942083A1 Werkzeug-, Handhabung- oder Messmaschine Tool, GH or measuring machine
03/08/2001DE10038678A1 Device for determining distance to reflective object has two light sources on either side of axis, two light detectors for producing signals from light from reflective surface, processor
03/07/2001EP1081486A1 Method and device for measuring internal characteristic distribution of scattering/absorbing body
03/07/2001EP1081483A2 Stepper lens aberration measurement pattern and stepper lens aberration characteristics evaluating method
03/07/2001EP1081458A2 Apparatus and method for edge detection
03/07/2001EP1081457A2 Optical position measuring device
03/07/2001EP1080445A1 Optical coupling assembly for image sensing operator input device
03/07/2001EP1080393A1 Method for measuring the position of structures on a surface of a mask
03/07/2001EP1080339A1 Feeling method and a device for determining the surface characteristics of a test piece according to the feeling method
03/07/2001EP1047921A4 Reflectance spectrophotometric apparatus with toroidal mirrors
03/07/2001CN1286750A Device for continuously monitoring junction of conveyor belt
03/07/2001CN1286395A Imaging measurement method for volume of large material stack
03/07/2001CN1062810C Error detection apparatus and method for use with engravers
03/06/2001US6198862 Optical position detector
03/06/2001US6198534 Scanning unit for an optical position measuring system
03/06/2001US6198533 High temperature thin film property measurement system and method
03/06/2001US6198102 Inspection of container mouth using infrared energy emitted by the container bottom
03/06/2001US6197117 Wafer out-of-pocket detector and susceptor leveling tool
03/06/2001US6196441 Solder bump measuring method and apparatus
03/06/2001US6196068 Apparatus and method for binocular measurement system
03/01/2001WO2001014982A1 Multishutter camera system
03/01/2001WO2001014830A1 Method and apparatus for calibrating a non-contact gauging sensor with respect to an external coordinate system
03/01/2001WO2001014827A1 Integrated system for line-of-sight stabilization and auto-alignment of off-gimbal passive and active electro-optical sensors
03/01/2001WO2001014826A1 Method and device for detecting a bending angle on a workpiece
03/01/2001WO2001014823A1 Apparatus and method for visually identifying micro-forces with a palette of cantilever array blocks
03/01/2001WO2000059009A3 Processing chamber with optical window cleaned using process gas
03/01/2001WO2000042906B1 Fiber optic needle probes for optical coherence tomography imaging
03/01/2001DE19939825A1 Component with optically recognizable marker for precision installation and assembly of electronic chips or components, has at least one constant shape marker in the form of a pointed, rounded or flattened feature
03/01/2001DE10042619A1 Device for balancing rotating hollow vehicle drive shafts, has a mounting arrangement for the shaft and digital imaging system for recording its outer shape as well as an ultrasonic wall thickness measurement device
03/01/2001CA2376325A1 Apparatus and method for visually identifying micro-forces with a palette of cantilever array blocks
02/2001
02/28/2001EP1079596A2 Position sensing device having a single photosensing element
02/28/2001EP1079415A1 Substrate (plasma) processing taking account of optical instabilities
02/28/2001EP1079349A2 Detection of position and motion of sub-pixel images
02/28/2001EP1078219A1 Detection of the spatial structure of a three-dimensional surface
02/28/2001EP1078218A2 Wavelength-dependent surface contour measurement system and method
02/28/2001EP1078217A1 Non-destructive analysis of a semiconductor using reflectance spectrometry
02/28/2001EP1078216A1 Method and apparatus for recording three-dimensional distribution of light scattering
02/28/2001CN1285910A Automatic lens inspection system
02/28/2001CN1285503A Angular coordinate measuring method for point and novel wheel positioning device
02/28/2001CA2316433A1 Apparatus and method for edge detection
02/27/2001US6195615 Method of mutually aligning bodies and position-measuring sensor therefor
02/27/2001US6195510 Rangefinder apparatus
02/27/2001US6195202 Laser microscope and a pattern inspection apparatus using such laser microscope
02/27/2001US6195168 Infrared scanning interferometry apparatus and method
02/27/2001US6195165 Enhanced sensor
02/27/2001US6195163 Reflectance method for evaluating the surface characteristics of opaque materials
02/27/2001US6195161 Apparatus for reflection infrared surface defect correction and product therefrom
02/27/2001US6195119 Digitally measuring scopes using a high resolution encoder
02/27/2001US6194711 Scanning near-field optical microscope
02/27/2001US6194709 Rotary position sensor/transducer employing rotor having color filtering
02/27/2001US6194697 Calibration system for an imaging apparatus and method
02/27/2001US6193575 Method and apparatus for securing distance of spark discharge gap of spark plug by means of image data processing
02/27/2001CA2069508C Method and apparatus for measuring fibre flexibility
02/22/2001WO2001013192A1 Method and device for detecting the position of a vehicle in a given area
02/22/2001WO2001013060A1 Probe position sensing system for use in a coordinate measuring machine
02/22/2001WO2001013059A1 Detection of film thickness through induced acoustic pulse-echos
02/22/2001DE19939798A1 Fibre-coupled shearography-endoscopy involves using shearographic device combined with endoscope device, shearing unit in connector or miniaturised form before endoscope fibre cable
02/22/2001DE19938885A1 Optical device for acquiring images of two-dimensional profile contours has scaled transparent support on which workpiece is placed in flat contact at variable distance from lens
02/22/2001DE10035667A1 Infrared scanning interferometry equipment and method employs a wide band infrared light source
02/22/2001DE10027132A1 Method and system of multi-band UV illumination of wafers for optical test and measurement systems employing microscopes with wafer images processed using special data processing algorithms
02/21/2001EP1077361A2 Methods and apparatus for measuring airfoil coordinates
02/21/2001CN1284687A Fingerprint reading device and method
02/21/2001CN1062391C Method and device for testing original position of electric motor's rotator for ac servo system
02/21/2001CN1062351C Charge coupler direct subdivided raster displacement transducer and method for carrying out same
02/20/2001US6192145 Method and apparatus for three-dimensional scene processing using parallax geometry of pairs of points
02/20/2001US6191885 Confocal microscope apparatus and photographing apparatus for confocal microscope