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