| 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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| 10/10/2002 | DE10116588A1 Illumination of an object that is to be measured or examined using a coordinate measurement device or a microscope so that a complex adjustment mechanism is not required to successfully illuminate different parts of an object |
| 10/09/2002 | EP0877913B1 Device for measuring the thickness of transparent objects |
| 10/03/2002 | WO2002077617A1 Angle-of-rotation measuring device and angle-of-rotation measuring method |
| 10/03/2002 | WO2002035177A3 Dynamic angle measuring interferometer |
| 10/03/2002 | US20020140946 Interferometer and method for measuring the refractive index and optical path length effects of air |
| 10/03/2002 | US20020140945 Interferometer and method for measuring the refractive index and optical path length effects of air |
| 10/03/2002 | US20020140944 Imaging optical system for oblique incidence interferometer |
| 10/03/2002 | US20020140941 Two-particle interferometer apparatus that removes an undesired anti-fringe output |
| 10/02/2002 | EP1244943A1 Improvements to acquisition and replay systems for direct-to-digital holography and holovision |
| 10/02/2002 | EP1244381A1 Retinal tracking assisted optical coherence tomography |
| 10/02/2002 | EP0746745B1 Method of the rapid data acquisition in coherence scanning interferometry |
| 10/02/2002 | CN1091874C Fiber coupled interferometric displacement sensor |
| 10/01/2002 | US6459490 Dual field of view optical system for microscope, and microscope and interferometer containing the same |
| 09/26/2002 | WO2002075384A2 Variable filter-based optical spectrometer |
| 09/26/2002 | WO2002075242A2 Method and apparatus for polarization-sensitive optical coherence tomography |
| 09/26/2002 | US20020135779 Beam splitter and method for generating equal optical path length beams |
| 09/26/2002 | US20020135777 Phase shift fringe analysis method and apparatus using the same |
| 09/26/2002 | US20020135775 Height scanning interferometry method and apparatus including phase gap analysis |
| 09/26/2002 | DE10202738A1 Phase or fringe scanning using a phase scanning device such as a piezo-electric device for determining the surface properties of objects, such as detection of wave front aberrations of less than one tenth of a wavelength |
| 09/26/2002 | DE10113727A1 Combination of periodic lighting by laser diodes with acquisition- or phase-sifting for speckle interferometry involves directly illuminating object with variable phase/frequency |
| 09/25/2002 | CN2513077Y Interference type optic fibre length measurer |
| 09/25/2002 | CN2513076Y Convex non-spherical surface detection interferometer |
| 09/24/2002 | US6456382 Interferometer that measures aspherical surfaces |
| 09/19/2002 | WO2002073837A2 Optical coherent receiver using a time delay interferometer and adaptive beam combiner |
| 09/19/2002 | WO2002073124A1 Alignment free interferometer and alignment free method of profiling object surfaces |
| 09/19/2002 | WO2002073122A2 Cyclic error reduction in average interferometric position measurements |
| 09/19/2002 | WO2002035996B1 Retinal tracking assisted optical coherence tomography |
| 09/19/2002 | US20020131467 Gas laser and optical system |
| 09/19/2002 | US20020131053 Interferometer and method for measuring the refractive index and optical path length effects of air |
| 09/19/2002 | US20020131050 Coherent detecting receiver using a time delay interferometer and adaptive beam combiner |
| 09/19/2002 | US20020131048 Method and system for stabilizing and demodulating an interferometer at quadrature |
| 09/19/2002 | US20020131047 Variable filter-based optical spectrometer |
| 09/19/2002 | DE19681406C2 Laser-Strahlteiler zum Erzeugen von einer Mehrzahl von parallelen Strahlen Laser beam splitter for generating a plurality of parallel beams |
| 09/18/2002 | EP1240476A1 Optical mapping apparatus with adjustable depth resolution |
| 09/17/2002 | US6452683 Optical translation measurement |
| 09/17/2002 | US6452682 Apparatus to transform two nonparallel propagating optical beam components into two orthogonally polarized beam |
| 09/12/2002 | WO2002071117A2 Optical delay line |
| 09/12/2002 | WO2002071042A2 Frequency-encoded parallel oct and associated systems and methods |
| 09/12/2002 | WO2002070984A1 Spectral imaging for vertical sectioning |
| 09/12/2002 | US20020126933 Interferometer and its fabrication method |
| 09/12/2002 | US20020126294 Alignment free interferometr and alignment free method of profiling object surfaces |
| 09/11/2002 | EP1238297A1 Interferometer apparatus and method |
| 09/05/2002 | US20020122182 Optical delay line |
| 09/05/2002 | US20020122181 Interferometric measuring arrangement for superimposing at least two lightwaves |
| 09/03/2002 | US6445453 Scanning interferometric near-field confocal microscopy |
| 08/29/2002 | US20020118368 Light wavelength measuring apparatus and method for measuring wavelength of subject light with high speed by using two-beam interferometer |
| 08/29/2002 | DE10128334A1 Verfahren und Vorrichtung zur gleichzeitigen Beleuchtung von Objekten für die Interferometrische Speckle Shearografie mit verschiedenen Sensitivitätsvektroren aus unabhängig voneinander eingesetzten Strahlquellen Method and apparatus for simultaneous illumination of objects for interferometric speckle shearography with different Sensitivitätsvektroren of used independently beam sources |
| 08/28/2002 | EP1235049A2 Method and arrangement for imaging and measuring of microscopic three-dimensional structures |
| 08/28/2002 | CN2508215Y Polarization beam splitting shearing interferometer |
| 08/27/2002 | US6441907 High accuracy ring laser interferometer using an external cavity ring laser |
| 08/27/2002 | US6441356 Fiber-coupled, high-speed, angled-dual-axis optical coherence scanning microscopes |
| 08/27/2002 | US6439524 Measuring head holder |
| 08/22/2002 | DE10108240A1 Verfahren und Anordnung zur Abbildung und Vermessung mikroskopischer dreidimensionaler Strukturen Method and apparatus for imaging and measuring microscopic three-dimensional structures |
| 08/22/2002 | DE10108204A1 Verfahren zum dreidimensionalen optischen Vermessen von Messobjekten A method for three-dimensional optical measurement of measurement objects |
| 08/21/2002 | EP1232377A1 Method and device for measuring the optical properties of at least two regions located at a distance from one another in a transparent and/or diffuse object |
| 08/21/2002 | CN2506975Y Double-modulated light source all optical fiber displacement measurer |
| 08/20/2002 | US6437867 Performing selected optical measurements with optical coherence domain reflectometry |
| 08/15/2002 | WO2002063368A1 Scanning near-field optical microscope |
| 08/15/2002 | WO2002063258A1 Spectrometry method and device for carrying out said method |
| 08/15/2002 | WO2002063237A2 Interferometer |
| 08/15/2002 | US20020109851 Frequency transform phase shifting interferometry |
| 08/15/2002 | US20020109849 Laser-based measuring apparatus and method |
| 08/15/2002 | US20020109847 Interferometric measuring device |
| 08/14/2002 | EP1231496A2 Optical coherence tomography assisted surgical apparatus |
| 08/13/2002 | US6434176 Frequency stabilized laser system |
| 08/13/2002 | US6433876 Multiple wavelength or multiple shear distance quantitative differential interference contrast microscopy |
| 08/08/2002 | WO2002061799A2 Control system and apparatus for use with laser excitation or ionization |
| 08/08/2002 | US20020105713 Fiber modulator and associated method |
| 08/08/2002 | US20020105636 Defect inspection apparatus and defect inspection method |
| 08/08/2002 | US20020104957 Method of measuring the movement of an input device |
| 08/07/2002 | EP0983483B1 Interferometric measuring device |
| 08/07/2002 | EP0700505B1 Interferometric flying height measuring device |
| 08/07/2002 | CN1363036A Superfine indentation tester |
| 08/01/2002 | WO2002040938A3 Height scanning interferometry method and apparatus including phase gap analysis |
| 08/01/2002 | WO2001050201A9 Improvements to acquisition and replay systems for direct-to-digital holography and holovision |
| 08/01/2002 | US20020101593 Methods and systems using field-based light scattering spectroscopy |
| 07/31/2002 | EP1227297A2 Interferometer and its fabrication method |
| 07/31/2002 | EP1226403A1 Method and device for real time non-destructive determination of residual stresses in objects by optical holographic interferometry technique |
| 07/31/2002 | EP1226402A2 Method and device for non-destructive inspection of objects by means of optical holographic interferometry |
| 07/31/2002 | CN2503455Y Auto-collimator |
| 07/30/2002 | CA2101541C Rare-earth-doped lithium niobate waveguide structures |
| 07/25/2002 | US20020097943 Fast, environmentally-stable fiber switches using a sagnac interferometer |
| 07/25/2002 | US20020097402 Fourier-transform spectrometers |
| 07/24/2002 | EP1225432A2 Wavelength monitor |
| 07/24/2002 | EP1225420A2 Laser-based interferometric measuring apparatus and method |
| 07/24/2002 | EP1223848A1 System for measuring the optical image quality of an eye in a contactless manner |
| 07/24/2002 | EP1076805B1 Method of tuning an optical device |
| 07/23/2002 | CA2048278C Polarization independent optical coherence-domain reflectometry |
| 07/18/2002 | WO2002056083A1 Method for measuring the microrelief of an object and optical characteristics of near-surface layer, modulation interference microscope for carrying out said method |
| 07/18/2002 | WO2002056075A1 Method and apparatus for differential phase optical coherence tomography |
| 07/18/2002 | WO2002055970A1 Fiber optic displacement sensor |
| 07/18/2002 | US20020093660 Wavelength monitor |
| 07/18/2002 | US20020093655 Optical detection of dental disease using polarized light |
| 07/18/2002 | US20020093342 Interferometric signal processing apparatus |
| 07/17/2002 | EP1058813A4 Interferometer and method for measuring the refractive index and optical path length effects of air |
| 07/16/2002 | US6421164 Interferometeric imaging with a grating based phase control optical delay line |
| 07/16/2002 | US6421161 Fiber modulator and associated method |
| 07/16/2002 | US6421131 Birefringent interferometer |
| 07/16/2002 | US6421130 Constant volume gas cell optical phase-shifter |
| 07/16/2002 | US6421119 In Vitro evaluation of animal or human lens characteristics |