| 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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| 01/29/2008 | US7323759 Photosensor for a transmitted light method used for detecting the direction of movement of intensity maxima and intensity minima of an optical standing wave |
| 01/24/2008 | WO2008011510A2 Compensation of systematic effects in low coherence interferometry |
| 01/24/2008 | WO2008010996A2 Methods, systems and computer program products for removing undesired artifacts in fourier domain optical coherence tomography (fdoct) systems using continuous phase modulation and related phase modulators |
| 01/24/2008 | US20080020495 Semiconductor fabricating apparatus with function of determining etching processing state |
| 01/24/2008 | US20080018966 Digital holographic microscope for 3d imaging and process using it |
| 01/24/2008 | US20080018909 Droplet shape measuring method and apparatus |
| 01/24/2008 | US20080018907 Optical apparatus and method for distance measuring |
| 01/24/2008 | US20080018906 Method And An Apparatus For Shape Measurement, And A Frequency Comb Light Generator |
| 01/24/2008 | US20080018905 Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems |
| 01/24/2008 | US20080018904 Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems |
| 01/24/2008 | US20080018903 Distributed Brillouin sensor system based on DFB lasers using offset locking |
| 01/24/2008 | US20080018901 Compensation of systematic effects in low coherence interferometry |
| 01/23/2008 | EP1880165A2 Hyperspectral imaging system and methods thereof |
| 01/23/2008 | EP1831638A4 Single trace multi-channel low coherence interferometric sensor |
| 01/23/2008 | EP1155293B1 Method for producing time marks at any points on moving components |
| 01/23/2008 | CN101111739A Fizeau interferomenter with simultaneous phase shift |
| 01/23/2008 | CN101111738A Bandwidth estimation |
| 01/23/2008 | CN101109619A Three-dimensional on-line measuring method and system using synthesis wave to interfere whole-field nano surface |
| 01/23/2008 | CN101109618A Three-dimensional on-line measuring method and system using synthesis wave to interfere whole-field nano surface |
| 01/22/2008 | US7321432 Measurement and compensation of errors in interferometers |
| 01/22/2008 | US7321430 Vibration resistant interferometry |
| 01/22/2008 | US7321429 Microscope using quantum-mechanically entangled photons |
| 01/18/2008 | CA2552465A1 Optical apparatus and method for distance measuring |
| 01/17/2008 | WO2007109622A3 Clutter rejection filters for optical doppler tomography |
| 01/17/2008 | WO2007008265A3 Apparatus and method for in situ and ex situ measurement of spatial impulse response of an optical system using phase-shifting point-diffraction interferometry |
| 01/17/2008 | WO2006124707A3 Apparatus and method for in situ and ex situ measurements of optical system flare |
| 01/17/2008 | WO2006101923A3 High intensity fabry-perot sensor |
| 01/17/2008 | US20080013096 Method for measuring the brillouin shift distribution along an optical fiber based on the optical demodulation of the signals, and relevant apparatus |
| 01/17/2008 | US20080013095 Fiber optic interferometric position sensor and measurement method thereof |
| 01/17/2008 | US20080013093 Methods, Systems and Computer Program Products for Removing Undesired Artifacts in Fourier Domain Optical Coherence Tomography (FDOCT) Systems Using Continuous Phase Modulation and Related Phase Modulators |
| 01/17/2008 | US20080013078 Optical Mapping Apparatus with Optimized OCT Configuration |
| 01/17/2008 | DE102006032053A1 Method for periodically modifying a surface of a substrate in a sample surface for structuring e.g. semiconductors comprises producing an illuminating pattern by bending a converging input beam and superimposing resulting bent partial beams |
| 01/16/2008 | CN101105391A Synthetic wave interference nano surface tri-dimensional on-line measuring system and method |
| 01/16/2008 | CN101105390A Synthetic wave interference nano surface tri-dimensional on-line measuring system and method |
| 01/16/2008 | CN100362316C Three-dimensional electronic speckle interferometer |
| 01/15/2008 | US7319560 Partitioned-cavity tunable fabry-perot filter |
| 01/15/2008 | US7319531 Method for measuring a thickness of a coating |
| 01/15/2008 | US7319529 Method and apparatus for colour imaging a three-dimensional structure |
| 01/15/2008 | US7319525 Fiber-optic assay apparatus based on phase-shift interferometry |
| 01/15/2008 | US7319506 Alignment system and method |
| 01/15/2008 | CA2485030C Downhole optical sensor system with reference |
| 01/10/2008 | WO2007127395A3 Methods, systems and computer program products for optical coherence tomography (oct) using automatic dispersion compensation |
| 01/10/2008 | WO2007044786A3 Interferometry method and system including spectral decomposition |
| 01/10/2008 | WO2007019548A3 Apparatus and methods for reduction and compensation of effects of vibrations and of environmental effects in wavefront interferometry |
| 01/10/2008 | WO2006041984A3 Error correction in interferometry systems |
| 01/10/2008 | US20080007824 Orientation independent differential interference contrast microscopy technique and device |
| 01/10/2008 | US20080007823 Microscope and interferometer thereof |
| 01/10/2008 | US20080007734 System and method for providing Jones matrix-based analysis to determine non-depolarizing polarization parameters using polarization-sensitive optical coherence tomography |
| 01/10/2008 | US20080007733 Volumetric endoscopic coherence microscopy using a coherent fiber bundle |
| 01/10/2008 | US20080007717 Noise Reduction Of Laser Ultrasound Detection System |
| 01/10/2008 | US20080007715 Seismic Exploration |
| 01/10/2008 | US20080007713 Optical Input Device and Method of Measuring Relative Movement of an Object and an Optical Input Device |
| 01/10/2008 | DE102006031906A1 Testing device for testing of workpieces, has objective comprising optical axis for receiving light reflected by workpiece, and reflection element, in direction of optical axis, is arranged between objective and workpiece |
| 01/10/2008 | DE102006022197B3 Coherent radiation source e.g. laser, for optical coherence tomography, has luminescence material layer for radiation conversion arranged in cross section area of focused output radiation |
| 01/10/2008 | DE102006016053B4 Verfahren zur interferometrischen Bestimmung einer optischen Weglänge zwischen der Oberfläche eines Objekts und einer Referenzfläche und Interferometeranordnung Method for the interferometric determination of an optical path length between the surface of an object and a reference surface and interferometer |
| 01/09/2008 | EP1483547B1 Optical interferometer |
| 01/09/2008 | CN201003947Y Sine phase modulation interference device for real time terrain measurement |
| 01/09/2008 | CN201003946Y Real time interferometry device for terrain nano precision of object surface |
| 01/09/2008 | CN100360895C Interferometer for measuring virtual contact surfaces |
| 01/09/2008 | CN100360894C Laser interferometer for repeatable mounting on the wall of a vacuum chamber |
| 01/08/2008 | US7317541 Interferometry method based on the wavelength drift of an illumination source |
| 01/08/2008 | US7317539 Polarizing beam splitter device, interferometer module, lithographic apparatus, and device manufacturing method |
| 01/08/2008 | US7317536 Spectral bandwidth metrology for high repetition rate gas discharge lasers |
| 01/08/2008 | US7317535 Wavelength dispersive fourier transform spectrometer |
| 01/08/2008 | US7317179 Systems and methods to shape laser light as a homogeneous line beam for interaction with a film deposited on a substrate |
| 01/08/2008 | CA2348912C Phase determination of a radiation wave field |
| 01/03/2008 | WO2007070080A3 Method and apparatus of detecting an object |
| 01/03/2008 | WO2007047345A3 Compensation for effects of beam misalignments in interferometer metrology systems |
| 01/03/2008 | WO2007019195A3 Method and apparatus for compensating for atmospheric turbulence based on holographic atmospheric turbulence sampling |
| 01/03/2008 | US20080002211 System, arrangement and process for providing speckle reductions using a wave front modulation for optical coherence tomography |
| 01/03/2008 | US20080002209 Harmonically matched diffraction grating pair |
| 01/03/2008 | US20080002208 Device for improving the life of a triaxial gyro |
| 01/03/2008 | US20080002188 Optical object distance simulation device |
| 01/03/2008 | US20080002183 Multiplexing Spectrum Interference Optical Coherence Tomography |
| 01/03/2008 | DE10106079B4 Vorrichtung und Verfahren zur Durchführung interferometrischer Messungen Apparatus and method for performing interferometric measurements |
| 01/02/2008 | EP1873481A1 Oblique incidence interferometer |
| 01/02/2008 | EP1872109A1 Arrangements, systems and methods capable of providing spectral-domain polarization-sensitive optical coherence tomography |
| 01/02/2008 | EP1872084A1 Phase sensitive fourier domain optical coherence tomography |
| 01/01/2008 | US7315382 Interferometry method for ellipsometry, reflectometry, and scatterometry measurements, including characterization of thin film structures |
| 01/01/2008 | US7315381 Monolithic quadrature detector |
| 01/01/2008 | US7315380 Laser interferometer for repeatable mounting on the wall of a vacuum chamber |
| 01/01/2008 | US7315359 Method for monitoring micro-lens curvature in-line |
| 12/27/2007 | WO2007148310A2 Apparatus for optical frequency domain tomography with adjusting system |
| 12/27/2007 | WO2007027504A3 Method and apparatus for performing enrollment of 2d and 3d face biometrics |
| 12/27/2007 | US20070296977 Integrated Polarization Beam Splitter with Quarter-Wave Plate for Polarimeter and PMD Compensation Applications |
| 12/27/2007 | US20070296960 Method of characterising the transmission losses of an optical system |
| 12/26/2007 | EP1870030A1 Apparatus and method for frequency domain optical coherence tomography |
| 12/26/2007 | EP1870029A1 Apparatus and method for frequency domain optical coherence tomography |
| 12/26/2007 | EP1870028A1 Apparatus and method for frequency domain optical coherence tomography |
| 12/26/2007 | EP1869737A2 High intensity fabry-perot sensor |
| 12/26/2007 | EP1869401A2 Method for accurate high-resolution measurements of aspheric surfaces |
| 12/26/2007 | EP1869399A2 Apparatus and method for in situ and ex situ measurement of spatial impulse response of an optical system using phase-shifting point-diffraction interferometry |
| 12/26/2007 | EP1869398A2 Apparatus and method for frequency-domain optical coherence tomography |
| 12/26/2007 | CN100357784C Laser guiding focusing device for telescope |
| 12/26/2007 | CN100357709C Forestry compass with tree measuring function and use method thereof |
| 12/25/2007 | US7312877 Method and apparatus for enhanced resolution of high spatial frequency components of images using standing wave beams in non-interferometric and interferometric microscopy |
| 12/25/2007 | US7312876 Optical image measuring apparatus |
| 12/25/2007 | US7312860 Test pattern, inspection method, and device manufacturing method |
| 12/21/2007 | WO2007146337A2 Methods and apparatus for aligning an etalon with a photodiode array |
| 12/21/2007 | WO2007144654A1 Surface characteristic determining apparatus |