| Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810) |
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| 02/05/2004 | DE10233592A1 Motor vehicle seat or external mirror position determination device, comprises a laser interferometer for measurement of the position of a reflector attached to the seat or mirror relative to a reference point |
| 02/05/2004 | DE10131608B4 Photosensor für ein Durchlichtverfahren zur Detektion der Bewegungsrichtung von Intensitätsmaxima und Intensitätsminima einer optischen stehenden Welle Photosensor for a transmitted light method for detecting the direction of motion of the intensity maxima and intensity minima of an optical standing wave |
| 02/04/2004 | EP1387161A1 Angle-of-rotation measuring device and angle-of-rotation measuring method |
| 02/04/2004 | CN1137369C Trackless large-part measuring device and method |
| 02/03/2004 | US6687012 Apparatus and method for measuring optical activity |
| 02/03/2004 | US6687011 Transmission-type extrinsic fabry-perot interferometric optical fiber sensor |
| 02/03/2004 | US6687010 Rapid depth scanning optical imaging device |
| 02/03/2004 | US6687009 Method and apparatus for high resolution monitoring of optical signals |
| 02/03/2004 | US6687008 Waveguide based parallel multi-phaseshift interferometry for high speed metrology, optical inspection, and non-contact sensing |
| 02/03/2004 | US6687007 Common path interferometer for spectral image generation |
| 01/29/2004 | US20040019445 Calibration methodology and system for optical network analyzer |
| 01/29/2004 | US20040017760 Optical pickup apparatus having improved holographic optical element and photodetector |
| 01/28/2004 | EP1384972A1 Microscope with rotary sample stage and integrated display screen |
| 01/28/2004 | EP1384044A1 Reducing coherent artifacts in an interferometer |
| 01/28/2004 | CN1470848A Sampler inclination measuring method |
| 01/27/2004 | CA2222669C Optical timing detection |
| 01/22/2004 | WO2004008078A1 Delaying interferometer |
| 01/22/2004 | WO2004006751A2 Method and device for quantitative image correction for optical coherence tomography |
| 01/22/2004 | WO2003096490A3 Optical array for generating a broadband spectrum |
| 01/22/2004 | WO2003071222A9 Systems and methods for inspection of ophthalmic lenses |
| 01/22/2004 | WO2003064962A3 Multi-axis interferometer |
| 01/22/2004 | US20040013396 Pogo contactor assembly for testing of and/or other operations on ceramic surface mount devices and other electronic components |
| 01/22/2004 | US20040012791 Interferometer having a coupled cavity geometry for use with an extended source |
| 01/22/2004 | DE4206281B4 Erfassung von Partikeln mit Durchmessern im Submikron-Bereich unter Verwendung eines Feldes mit hoher Dichte Detection of particles having diameters in the submicron range using an array of high density |
| 01/21/2004 | EP1382139A2 Optical coherent receiver using a time delay interferometer and adaptive beam combiner |
| 01/21/2004 | CN1469989A Determination of center of focus by diffraction signature analysis |
| 01/20/2004 | US6680780 Interferometric probe stabilization relative to subject movement |
| 01/15/2004 | WO2004005847A1 Cyclic error compensation in interferometry systems |
| 01/15/2004 | WO2004005846A1 Shearing interferometer calibrating method, production method for projection optical system, projection opticalsystem, and projection exposure system |
| 01/15/2004 | US20040008877 Systems and methods for inspection of ophthalmic lenses |
| 01/15/2004 | US20040008409 Innovative micrometric measuring instrument |
| 01/15/2004 | DE10229816A1 Vorrichtung zur Erzeugung einer konvergenten Lichtwellenfront und System zur interferometrischen Linsenflächenvermessung An apparatus for generating a convergent optical system for interferometric and front lens surface surveying |
| 01/14/2004 | EP1379857A1 Interferometric arrangement for determining the transit time of light in a sample |
| 01/14/2004 | CN2599525Y Micro-displacement real time noninterence measurer |
| 01/14/2004 | CN2599524Y Dot diffraction interferometer for detecting surface shape |
| 01/13/2004 | US6678084 Methods of making mechanisms in which relative locations of elements are maintained during manufacturing |
| 01/13/2004 | US6678056 Jamin-type interferometers and components therefor |
| 01/08/2004 | WO2004003526A1 Heterodyne laser interferometer using heterogeneous mode helium-neon laser and super heterodyne phase measuring method |
| 01/08/2004 | WO2004003468A1 Integrated scanning and ocular tomography system and method |
| 01/08/2004 | WO2004003467A1 Phase-shifting diffraction grating interferometer and its measuring method |
| 01/08/2004 | WO2004003464A2 Frequency-scanning interferometer with non-specular reference surface |
| 01/08/2004 | WO2004003463A2 Interferometer system of compact configuration |
| 01/08/2004 | WO2003067246A3 Use of electronic speckle interferometry for defect detection in fabricated devices |
| 01/08/2004 | US20040004762 Method of calibrating a stereomicroscope and a stereomicroscope capable of being calibrated |
| 01/08/2004 | US20040004723 Position measuring system |
| 01/08/2004 | US20040004722 Athermal zero-shear interferometer |
| 01/08/2004 | DE10225193A1 Verfahren zur Kalibrierung eines Stereomikroskops sowie kalibrierbares Stereomikroskop A method for calibrating a stereo microscope and stereomicroscope calibratable |
| 01/07/2004 | CN2597944Y Apparatus for measuring workpiece parallel degree |
| 01/06/2004 | US6674521 Optical method and system for rapidly measuring relative angular alignment of flat surfaces |
| 01/06/2004 | US6674512 Uses the known relative movement between interferometer support blocks and a reference member |
| 01/06/2004 | US6674510 Off-axis levelling in lithographic projection apparatus |
| 01/02/2004 | EP1376080A1 Stabilized Fabry-Perot interferometer with oblique reference beams |
| 01/02/2004 | EP1376050A2 Method of adjusting fixed mirror of double-beam interferometer and interferometric spectrophotometer |
| 01/02/2004 | EP1373844A2 Variable filter-based optical spectrometer |
| 01/02/2004 | EP1373827A1 Illumination device and method for illuminating an object |
| 01/02/2004 | EP0956518B1 Interferometer system and lithographic apparatus comprising such a system |
| 01/01/2004 | US20040001205 Sample inclination measuring method |
| 12/31/2003 | WO2004001427A2 Common-path frequency-scanning interferometer |
| 12/31/2003 | WO2004001330A2 Multi-stage data processing for frequency-scanning interferometer |
| 12/31/2003 | CN2596321Y Large size calibrating device with straightness analysis |
| 12/31/2003 | CN1464968A Optical signal interleaver and deinterleaver devices with chromatic dispersion compensation |
| 12/30/2003 | US6671057 Gravity and differential gravity sensor, and system and method for monitoring reservoirs using same |
| 12/30/2003 | US6671055 Interferometric sensors utilizing bulk sensing mediums extrinsic to the input/output optical fiber |
| 12/30/2003 | US6671054 Interferometric patterning for lithography |
| 12/25/2003 | WO2003107494A2 Gas discharge ultraviolet wavemeter with enhanced illumination |
| 12/25/2003 | US20030234938 Low coherent interference fringe analysis method |
| 12/25/2003 | US20030234936 Common-path frequency-scanning interferometer |
| 12/25/2003 | US20030234935 Bulk optical interferometer |
| 12/24/2003 | WO2003107064A1 Confocal microscope and method for measuring by confocal microscope |
| 12/24/2003 | WO2003106921A1 Interferometric optical system and methods providing simultaneously scanned optical path length and focus |
| 12/24/2003 | WO2003106920A1 Interferometry methods and systems having a coupled cavity geometry for use with an extended source |
| 12/24/2003 | WO2003106919A2 Interferometry systems involving a dynamic beam-steering assembly |
| 12/24/2003 | WO2003105678A2 Method and apparatus for improving both lateral and axial resolution in ophthalmoscopy |
| 12/24/2003 | WO2003070090A3 Tracking assisted optical coherence tomography |
| 12/18/2003 | WO2003104744A1 Method for obtaining the image of an object, device for carrying out said method and device for delivering low coherent optical radiation |
| 12/18/2003 | WO2003087710A3 Method and apparatus for stage mirror mapping |
| 12/18/2003 | US20030231314 Interferometric measuring device |
| 12/18/2003 | CA2487893A1 Method for obtaining the image of an object, device for carrying out said method and device for delivering low coherent optical radiation |
| 12/17/2003 | EP1372040A2 Lithographic apparatus and device manufacturing method |
| 12/17/2003 | EP1371939A1 A device for measuring in three dimensions a topographical shape of an object |
| 12/16/2003 | US6665456 Method and apparatus for differential phase optical coherence tomography |
| 12/16/2003 | US6665109 Compliant mechanism and method of forming same |
| 12/11/2003 | WO2003102495A2 Metrology system for precision 3d motion |
| 12/11/2003 | WO2003065119A3 Overlay measurements using periodic gratings |
| 12/11/2003 | WO2003034009A3 Optical interferometric sensor with optical error compensation |
| 12/11/2003 | US20030229459 System for real time, non-invasive metrology of microfluidic chips |
| 12/11/2003 | US20030227658 Spatially-heterodyned holography |
| 12/11/2003 | US20030227632 Apparatus and method for measuring digital imager, package and wafer bow and deviation from flatness |
| 12/11/2003 | US20030227631 Phase-referenced doppler optical coherence tomography |
| 12/10/2003 | EP1369663A1 Method of calibration of a stereo microscope and a calibratable stereo microscope |
| 12/10/2003 | EP1369662A2 System and method for removing the relative phase uncertainty in device characterizations performed with a polarimeter |
| 12/10/2003 | CN2591561Y Projector with high clarity |
| 12/09/2003 | US6661522 Interference system and semiconductor exposure apparatus having the same |
| 12/04/2003 | WO2003088431A3 Vertical cavity surface emitting laser (vcsel) as an interferometer reference |
| 12/04/2003 | WO2003071222A3 Systems and methods for inspection of ophthalmic lenses |
| 12/04/2003 | WO2003062802A3 Apparatus and method for rangings and noise reduction of low coherence interferometry lci and optical coherence tomography (oct) signals by parallel detection of spectral bands |
| 12/04/2003 | US20030223729 Optical random number generator and method of optically generating random numbers |
| 12/04/2003 | US20030223674 Robust heterodyne interferometer optical gauge |
| 12/04/2003 | US20030223081 Method for calibrating a radius test bench |
| 12/04/2003 | US20030223080 Retroreflector coating for an interferometer |