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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03/07/2000 | US6034773 Length measuring machine and method using laser beams |
03/07/2000 | US6034772 Method for processing interferometric measurement data |
03/07/2000 | US6032377 Non-spherical surface shape measuring device |
03/02/2000 | WO2000011430A1 Apparatus and method for the non-destructive testing of articles using optical metrology |
03/01/2000 | EP0982573A1 Reference fringe counting in fourier transform spectroscopy |
03/01/2000 | EP0981733A1 Grating based phase control optical delay line |
03/01/2000 | EP0981717A1 Interferometer tunable in a non-mechanical manner by a pancharatnam phase |
03/01/2000 | EP0943075A4 A system and method for performing selected optical measurements |
03/01/2000 | EP0777853B1 Device for carrying out spectroscopic measurements |
02/29/2000 | US6031612 Apparatus and methods for contour measurement using movable sources |
02/29/2000 | US6031602 Method and apparatus for inspecting or testing a sample by optical metrology |
02/24/2000 | WO2000009978A1 Apparatus for measuring a light beam wavelength |
02/23/2000 | CN1245284A Instrument for measuring shift and vibration of object by polarized light interference of optical fibre |
02/22/2000 | US6028670 Interferometric methods and systems using low coherence illumination |
02/17/2000 | WO1999042785A3 Apparatus and method for measuring the refractive index and optical path length effects of air using multiple-pass interferometry |
02/15/2000 | US6025913 Digital signal processing (DSP) techniques for FT-IR multiple modulation measurements using a photoelastic modulator |
02/15/2000 | US6025912 Interferometer having a micromirror |
02/10/2000 | DE19833904A1 Sample stage positioner offering lift and tilt down to picometer range under low temperatures comprises metal bellows containing expansible medium and electrical heater |
02/09/2000 | EP0977973A1 Circuitry for processing signals occurring in a heterodyne interferometer |
02/09/2000 | CN1049287C Method for real-time measuring crystal growth solid/liquid boundary and boundary layer structure |
02/02/2000 | EP0977455A2 Fast, environmentally-stable fiber switches using a sagnac interferometer |
02/02/2000 | EP0977022A2 Optical waveguide sensor system for remote detection |
02/01/2000 | US6020964 Interferometer system and lithograph apparatus including an interferometer system |
02/01/2000 | US6020963 Optical quadrature Interferometer |
02/01/2000 | US6020962 Digital signal processing for a FT-IR spectrometer using multiple modulations |
02/01/2000 | US6018990 Flatness measuring and analyzing method |
01/27/2000 | DE19757567C2 Einrichtung zur Verstellung des Meßtisches an einem Meßmikroskop Means for adjusting the measurement table in a measuring microscope |
01/25/2000 | CA2109510C Step scanning technique for interferometer |
01/19/2000 | EP0971626A1 Instrument for optically scanning of living tissue |
01/19/2000 | EP0776457B1 Method and interference microscope for imaging an object, with the aim of achieving a resolution beyond the diffraction limit |
01/18/2000 | US6016199 Interferometric device for performing spectroscopic measurements with a stepped Fabry Perot |
01/13/2000 | DE19829382A1 Measurement signal reconstruction method |
01/12/2000 | EP0971218A2 Intergrated optical measurement instruments |
01/12/2000 | EP0795116A4 Phase shifting diffraction interferometer |
01/12/2000 | CN1048333C Optical fine interference method for measuring displacement |
01/11/2000 | US6014216 Architecture for air-turbulence-compensated dual-wavelength heterodyne interferometer |
01/11/2000 | US6014214 High speed inspection of a sample using coherence processing of scattered superbroad radiation |
01/06/2000 | WO2000000783A1 Method and apparatus for ultrasonic laser testing |
01/06/2000 | WO2000000782A1 Method and apparatus for detecting ultrasonic surface displacements using post-collection optical amplification |
01/05/2000 | DE19912420A1 Computer joystick for detecting and converting positional changes of control stick into digital signals |
01/05/2000 | DE19829944A1 Equipment configuration method for confocal microscopes |
01/04/2000 | US6011624 Geometrically-Desensitized interferometer with adjustable range of measurement depths |
12/29/1999 | EP0828989A4 Method and apparatus for integrating an automated system to a laboratory |
12/29/1999 | CN2356314Y 激光扫描力显微镜 Laser scanning force microscopy |
12/29/1999 | CN1047841C Combined interferometer and refractometer |
12/28/1999 | US6008904 Apparatus and methods for detecting and correcting distortion of interference fringes |
12/28/1999 | US6008902 Method and device for heterodyne interferometer error correction |
12/28/1999 | US6008898 Method and apparatus for measuring acceleration and vibration using freely suspended fiber sensor |
12/28/1999 | CA2134275C Interferometry with multipath nulling |
12/21/1999 | US6006128 Doppler flow imaging using optical coherence tomography |
12/21/1999 | US6005666 Apparatus for and method of optical inspection in total internal reflection holographic imaging system |
12/21/1999 | US6004314 Optical coherence tomography assisted surgical apparatus |
12/16/1999 | WO1999064817A1 Interferometer |
12/16/1999 | WO1999064814A1 Method and apparatus for determining processing chamber cleaning or wafer etching endpoint |
12/16/1999 | DE19825037A1 Short coherence light source for optical coherence tomography |
12/16/1999 | DE19824277A1 Method of spectroscopic analysis of electromagnetic beam using Fourier spectrometer, especially FTIR spectrometer |
12/14/1999 | US6002482 Disposable calibration device |
12/14/1999 | US6002480 Depth-resolved spectroscopic optical coherence tomography |
12/14/1999 | CA2125997C Polarization rotator with frequency shifting phase conjugate mirror and simplified interferometric output coupler |
12/09/1999 | WO1999063304A1 Apparatus and methods for surface contour measurement |
12/09/1999 | WO1999063302A1 Compensation for measurement uncertainty due to atmospheric effects |
12/09/1999 | WO1999063300A1 Methods and apparatus for confocal interference microscopy using wavenumber domain reflectometry and background amplitude reduction and compensation |
12/09/1999 | CA2334037A1 Compensation for measurement uncertainty due to atmospheric effects |
12/08/1999 | EP0961914A1 Interferometer system with two wavelengths, and lithographic apparatus provided with such a system |
12/08/1999 | EP0815411B1 Process and device for determining three-dimensional structures in the submicron range |
12/08/1999 | CN1238041A 集成干涉仪 Integrated interferometer |
12/07/1999 | US5999263 Method and apparatus for performing interferometric measurements with reduced sensitivity to vibration |
12/07/1999 | US5999261 Split phase high performance, high frequency, high dynamic range interferometer |
12/02/1999 | WO1999061865A1 Heterodyne confocal microscopy |
12/01/1999 | CN2351742Y Optical proof machine for stamp or print |
11/30/1999 | US5995530 Interferometric semiconductor laser with low-loss coupling of light therefrom and an arrangement with such a laser |
11/30/1999 | US5995227 Method and interference microscope for microscoping an object in order to obtain a resolution beyond the diffraction limit (high resolution) |
11/30/1999 | US5995222 Subject positioning device for optical interferometer |
11/30/1999 | US5994690 Image enhancement in optical coherence tomography using deconvolution |
11/25/1999 | WO1999060331A1 Method and apparatus for recording three-dimensional distribution of light scattering |
11/25/1999 | DE19819762A1 Interferometrische Meßeinrichtung Interferometric measurement device |
11/25/1999 | CA2333198A1 Method and apparatus for recording three-dimensional distribution of light scattering |
11/24/1999 | CN2350722Y Diffractometer for measuring |
11/23/1999 | US5991035 Interferometric method of measuring toric surfaces at grazing incidence |
11/23/1999 | US5991033 Interferometer with air turbulence compensation |
11/23/1999 | US5991028 Spectral bio-imaging methods for cell classification |
11/17/1999 | EP0956809A1 Interferometer for optical coherence tomography |
11/17/1999 | EP0956518A1 Interferometer system and lithographic apparatus comprising such a system |
11/16/1999 | US5986760 Shape measurement method and high-precision lens manufacturing process |
11/16/1999 | US5986759 Optical interferometer measurement apparatus and method |
11/11/1999 | WO1999057507A1 Method and apparatus for subsurface imaging |
11/11/1999 | WO1999057506A1 Modulation interferometer and fiberoptically divided measuring p robe with light guided |
11/10/1999 | CN2348351Y Humidification angle detecting controller |
11/09/1999 | US5982488 Compensator which experiences thermal expansion to compensate for changes in optical distance through a transparent material |
11/03/1999 | EP0953821A2 Achromatic quarter wave plate for air turbulence compensating interferometer |
11/03/1999 | EP0832417A4 Method for simultaneous detection of multiple fluorophores for in situ hybridization and chromosome painting |
11/02/1999 | US5978086 Method and apparatus for correcting shifts between a reference focal point and a reference surface as a result of thermal effects in an interferometric optical objective |
11/02/1999 | US5978084 Open loop signal processing circuit and method for a fiber optic interferometric sensor |
11/02/1999 | US5975757 Method and apparatus for providing surface images |
11/02/1999 | US5975744 Real-time compensation system and method |
10/28/1999 | WO1999054677A1 A phase shifting interferometer |
10/26/1999 | US5973828 Confocal scanning microscope with angled objective lenses for improved axial resolution |
10/26/1999 | US5973786 Method for absolutely measuring the diffraction grating spacing and apparatus thereof |
10/26/1999 | US5973784 Common path, interferometric systems and methods using a birefringent material for topographic imaging |
10/26/1999 | US5973782 Phaseless wavelength modulation spectroscopy |