Patents
Sitemap › G01 - Measuring; Testing › G01B - Measuring length, thickness or similar linear dimensions; Measuring angles; Measuring areas; Measuring irregularities of surfaces or contours › G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
04/2010
04/27/2010CA2509186C Multi-pulse heterodyne sub-carrier interrogation of interferometric sensors
04/22/2010US20100099008 Pressure sensor with nonlinear characteristic curve
04/22/2010US20100097618 Microscopy system, microscopy method, and a method of treating an aneurysm
04/22/2010US20100097617 Reference signal generating configuration for an interferometric miniature grating encoder readhead using fiber optic receiver channels
04/22/2010US20100097616 System and Method for Optical Coherence Tomography
04/22/2010US20100097615 Optical Reflectometry and Optical Reflectometer
04/22/2010US20100097614 Wavelength scanning light source and optical coherence tomography device
04/22/2010US20100097613 Spectrometer and a method for controlling the spectrometer
04/21/2010EP2177867A1 Measurement method, stage apparatus, and exposure apparatus
04/21/2010CN201440065U Dual-frequency laser interference signal receiver
04/20/2010US7702229 Lens array assisted focus detection
04/20/2010US7701590 Apparatus, methods, devices, and systems in which differences and/or changes in photosensed positions and/or quantities relate to shifts and/or differences in photon energies
04/20/2010US7701588 Swept source type optical coherent tomography system
04/20/2010US7701587 Position sensing apparatus, and position sensing method
04/20/2010US7701586 Micro-optical wall shear stress sensor
04/20/2010US7701585 Optical tomograph which obtains tomographic images irrespective of polarization direction of light beams
04/20/2010US7701583 Coherence spectrometry devices
04/20/2010US7701563 Apparatus for measuring decenter error of a lens
04/20/2010US7701562 Method of measuring front and back surfaces of target object
04/20/2010US7700247 Differential critical dimension and overlay metrology apparatus and measurement method
04/20/2010CA2476174C Low-coherence interferometric apparatus for light-optical scanning of an object
04/15/2010WO2010042366A1 Time domain multiplexing of interferometric sensors
04/15/2010WO2010040838A1 Resonator length measurement
04/15/2010WO2010040570A1 Method and device for interferometry
04/15/2010WO2010040479A1 Optical path length modulator
04/15/2010US20100094576 Apparatus and method for ranging and noise reduction of low coherence interferometry lci and optical coherence tomography oct signals by parallel detection of spectral bands
04/15/2010US20100094135 Systems and methods for phase measurements
04/15/2010US20100091298 Method and System for the Optical Measurement of Large Radii of Curvature of Optical Functional Surfaces
04/15/2010US20100091295 System and Method for Optical Coherence Tomography
04/15/2010US20100091294 Method of and apparatus for measuring electric field vector and microscope using same
04/15/2010US20100091293 Semitransparent integrated optic mirror
04/15/2010US20100091292 Holographic condition assessment system for a structure including a semiconductor material
04/15/2010US20100091282 Optical Measurements of Properties in Substances Using Propagation Modes of Light
04/15/2010US20100091265 Fiber optic sensor head and interferometric measuring system
04/15/2010DE102009011421B3 Method for operating gas concentration measuring device for e.g. monitoring concentration of alcohol in breathing gas of animal, involves synchronizing control voltage with light control signals
04/15/2010DE102008051272A1 Measuring device for measurement of e.g. anterior chamber, on patient eye, has control apparatus actuating interferometer, where radiation contributes to signal in different positions of focus or in different polarization states of beams
04/15/2010CA2733666A1 Time domain multiplexing of interferometric sensors
04/14/2010EP2175258A1 Measurement instrument of optical characteristics for sample flowing in passage
04/14/2010EP2175228A1 Resonator length measurement
04/14/2010EP1332332B1 Height scanning interferometry method and apparatus including phase gap analysis
04/14/2010CN1952594B Surface profile measuring method and apparatus thereof
04/14/2010CN101694369A Fizeau interferometer with simultaneous phase shifting
04/14/2010CN101128717B Phase noise compensation for interferometric absolute distance measuring
04/13/2010US7697797 Aligned embossed diaphragm based fiber optic sensor
04/13/2010US7697145 System for fourier domain optical coherence tomography
04/13/2010US7697142 Calibration method for compensating for non-uniformity errors in sensors measuring specular reflection
04/13/2010US7697124 Apparatus for measuring stray light in lens module
04/13/2010US7697121 Sensing system having wavelength reflectors that receive modulated light signals
04/13/2010US7695137 Short-coherence interferometric measurement of length on the eye
04/13/2010CA2412737C Low-coherence interferometric device for depth scanning of an object
04/08/2010WO2010038418A1 Surface shape measuring device and method
04/08/2010WO2010004478A3 Laser self-mixing measuring device
04/08/2010US20100085573 Split frequency sensing methods and systems
04/08/2010US20100085572 Time domain multiplexing of interferometric sensors
04/08/2010US20100085559 Method for measuring optical characteristics of diffraction optical element and apparatus for measuring optical characteristics of diffraction optical element
04/08/2010DE10239800B4 Phasendigitalisierer Phasendigitalisierer
04/08/2010DE102008049083B3 Method for measuring concentration of e.g. blood sugar, present in aqueous fluid in person eye and influencing dispersion of fluid, involves focusing measured bundle on curvature center point of cornea front side of eye of person
04/08/2010DE102008033942B3 Faseroptisches Mehrwellenlängeninterferometer (MWLI) zur absoluten Vermessung von Abständen und Topologien von Oberflächen in großem Arbeitsabstand The fiber optic Mehrwellenlängeninterferometer (MWLI) for absolute measurement of distances and topologies of surfaces in long working distance
04/08/2010DE102007036850B4 Verfahren zur Korrektur von Nichtlinearitäten der Interferometer einer Koordinaten-Messmaschine Method of correcting nonlinearities of the interferometer of a coordinate measuring machine
04/07/2010EP2171396A1 Apparatus and methods for uniform frequency sample clocking
04/06/2010US7692799 Measurement apparatus, exposure apparatus, and device fabrication method
04/06/2010US7692796 Optical characteristic measuring apparatus
04/01/2010WO2010036909A1 Spectroscopic imaging microscopy
04/01/2010WO2009140533A3 Measuring the shape and thickness variation of a wafer with high slopes
04/01/2010US20100081095 Movable body apparatus, movable body drive method, exposure apparatus, exposure method, and device manufacturing method
04/01/2010US20100079852 Polarization nulling interferometry
04/01/2010US20100079768 Optical coherence computed tomography
04/01/2010US20100079767 Displacement measurement apparatus
04/01/2010US20100079763 System and Method of Fluid Exposure and Data Acquisition
04/01/2010US20100079598 Robust Stereo Calibration System and Method for Accurate Digital Image Correlation Measurements
04/01/2010DE102008049879A1 Air-supported object carrier positioning arrangement for measuring microscope, has control unit for reduction of air gaps defined by surfaces in coordinate direction while reaching target position up to contact of surfaces
03/2010
03/31/2010EP2167908A1 Improved interferometer
03/31/2010EP1334463B1 Method of measuring the movement of an input device.
03/31/2010CN101688767A Interferometry testing of lenses, and systems and devices for same
03/30/2010US7688451 Heterodyne interferometer having an optical modulator
03/30/2010US7688439 Optical measuring system
03/30/2010US7688431 Dispersion demonstrator for eyewear lenses
03/30/2010US7688426 Method and apparatus for measurement of exit pupil transmittance
03/25/2010WO2010033193A2 Substrates and optical systems and methods of use thereof
03/25/2010WO2010000044A3 Interferometric distance-measuring method with delayed chirp signal and such an apparatus
03/25/2010WO2010000043A3 Interferometric distance measuring method with spectrally separable double chirp and device
03/25/2010US20100073682 Optical tomographic image acquisition apparatus and method of acquiring optical tomographic image
03/25/2010US20100073680 Method and System for Device Identification
03/25/2010US20100073668 Lens screening device
03/25/2010DE102009035635A1 Verschiebungsmessinstrument und Verschiebungsmessmethode Displacement gage and displacement measurement method
03/25/2010CA2737505A1 Substrates and optical systems and methods of use thereof
03/24/2010CN101680744A Length measuring apparatus
03/24/2010CN101680743A determining positions
03/24/2010CN101680742A Carousel having liquid filled cells for optical testing of ophthalmic lenses
03/23/2010US7684051 Fiber optic seismic sensor based on MEMS cantilever
03/23/2010US7684046 Method and apparatus for bandwidth measurement and bandwidth parameter calculation for laser light
03/23/2010US7684023 Apparatus and method for generating THz wave by heterodyning optical and electrical waves
03/18/2010WO2010030884A2 Compact fiber optic geometry for a counter chirp fmcw coherent laser radar
03/18/2010WO2010030179A1 Laser interferometer
03/18/2010WO2009140614A3 Optical coherence tomography laser with integrated clock
03/18/2010US20100069727 Measuring apparatus
03/18/2010US20100068655 Position measuring module, position measuring apparatus, stage apparatus, exposure apparatus and device manufacturing method
03/18/2010US20100068634 Measurement apparatus, exposure apparatus, and device manufacturing method
03/18/2010US20100067022 System for Optical Coherence Tomography
03/18/2010US20100067021 Method of detecting a movement of a measuring probe and measuring instrument
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