Patents
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
12/2009
12/30/2009EP2137487A1 Two-beam interferometer for fourier transform spectroscopy with double pivot scanning mechanism
12/30/2009CN101617196A System and method for optical coherence tomography and method for calibrating said type of system
12/30/2009CN101617195A System and method for optical coherence tomography
12/30/2009CN101617194A System and method for optical coherence tomography
12/30/2009CN101617193A System and method for optical coherence tomography
12/30/2009CN101617192A Wavelength modulation spectroscopy for simultaneous measurement of two or more gas ingredients
12/30/2009CN101614523A Multi-beam long-rail interferometer for detecting grazing tubular off-axis aspheric mirror
12/30/2009CN100576154C Interferometer based navigation device
12/29/2009US7639367 Interferometer system for monitoring an object
12/29/2009US7639366 Position-measuring device for determining the position of two objects movable with respect to each other along a measuring direction, and method for forming a reference pulse for such a position-measuring device
12/29/2009US7639365 Confocal scanning holography microscope
12/29/2009US7639364 Methods and apparatus for bandwidth measurement and bandwidth parameter calculation for laser light
12/29/2009US7639363 Electro-optic imaging Fourier transform spectrometer
12/24/2009US20090316159 Slab waveguide spatial heterodyne spectrometer assembly
12/24/2009US20090316158 Interferometric Chemical Sensor Array
12/24/2009US20090316157 Direct detection of localized modulation of ion concentration on an electrode-electrolyte interface
12/24/2009US20090316123 Injection-locked laser, interferometer, exposure apparatus, and device manufacturing method
12/24/2009DE102009023774A1 Kohärenztomographiegerät Coherence tomography device
12/24/2009DE102008029479A1 Kurzkohärenz-Interferometerie zur Abstandsmessung Short-coherence Interferometerie for distance measurement
12/24/2009DE102007054734B4 Verfahren zum Erfassen eines Oberflächenprofils A method for detecting a surface profile
12/23/2009WO2009155424A1 Adjustable high stability monolithic double axis interferometer
12/23/2009WO2009154558A1 Analysis of transparent biological objects
12/23/2009WO2009153929A1 Optical image measuring device
12/23/2009WO2009153005A1 Short coherence interferometry for measuring for measuring spacings
12/23/2009EP2134247A1 Device and method for axial length measurement having expanded measuring function in the anterior eye segment
12/23/2009CN100573038C Two-dimension chromatic dispersion fringe analysis method for absolute distance measurement
12/23/2009CN100573037C Micro-displacement measurement method
12/23/2009CN100573032C System and method for optical measurement
12/22/2009US7636167 Dual technology optical profilometer
12/22/2009US7636165 Displacement measurement systems lithographic apparatus and device manufacturing method
12/22/2009US7636151 System and method for providing residual stress test structures
12/20/2009CA2669601A1 Slab waveguide spatial heterodyne spectrometer assembly
12/17/2009WO2009151700A1 Spectrally tunable infrared image sensor having multi-band stacked detectors
12/17/2009WO2009149953A1 Ss oct interferometry for measuring a sample
12/17/2009US20090310635 Wavelength locker and laser package including same
12/17/2009US20090310214 Structural illumination and evanescent coupling for the extension of imaging interferometric microscopy
12/17/2009US20090310141 Two-wavelength laser interferometer and method of adjusting optical axis in the same
12/17/2009US20090310140 Optical Sensing Devices and Methods
12/17/2009US20090310105 Optical member, interferometer system, stage apparatus, exposure apparatus, and device manufacturing method
12/17/2009DE102008028312A1 SS-OCT-Interferometrie zur Vermessung einer Probe SS-OCT-interferometry for measurement of a sample
12/16/2009EP2133732A2 Delay interferometer
12/16/2009EP2133658A1 Two-Wavelength Laser Interferometer and Method of Adjusting Optical Axis in the Same
12/16/2009EP2133657A1 Optical phase shifting plate
12/16/2009EP2132521A2 Determining positions
12/16/2009CN201364435Y Scanning etalon
12/16/2009CN100570296C Polarization phase shifting double shearing interference wave face measuring apparatus and inspect method thereof
12/15/2009US7633631 Three-dimensional microscope and method for obtaining three-dimensional image
12/15/2009US7633630 Image amplifying, servo-loop controlled, point diffraction interometer
12/15/2009US7633629 Tuning optical cavities
12/15/2009US7633627 Methods, systems and computer program products for characterizing structures based on interferometric phase data
12/15/2009US7633625 Spectroscopic ellipsometer and polarimeter systems
12/15/2009US7633624 Self compensating cube corner interferometer
12/15/2009US7633623 Optical tomography system
12/15/2009US7633619 Calibrating a lithographic apparatus
12/15/2009US7631378 Optical waveform shaper
12/10/2009WO2009149103A1 Interferometric defect detection and classification
12/10/2009WO2009147452A1 Method of probe alignment
12/10/2009WO2009147450A1 Probe detection system
12/10/2009US20090306479 Variable spectroscopy element, spectroscopy apparatus, and endoscope system
12/10/2009US20090304328 Beam steering element and associated methods for manifold fiberoptic switches and monitoring
12/10/2009US20090303492 Delay interferometer
12/10/2009US20090303491 Delay interferometer
12/10/2009US20090303490 Delay interferometer
12/10/2009US20090303465 Multi-imaging automated inspection methods and systems for wet ophthalmic lenses
12/09/2009EP2131143A2 Optical measuring instrument
12/09/2009EP1379857B1 Interferometric arrangement for determining the transit time of light in a sample
12/09/2009CN101600388A Methods and apparatus for swept-source optical coherence tomography
12/09/2009CN101598530A Dual-frequency laser interferometer
12/09/2009CN100567884C Second confocal measuring method and apparatus based on movable phase interfere
12/08/2009US7630084 System and method for acquiring and evaluating optical signals
12/08/2009US7630083 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
12/08/2009US7630081 Interferometer maintaining optical relationship between elements
12/08/2009US7630078 Calibrating implantable optical sensors
12/08/2009US7628493 Projector based on tunable individually-addressable Fabry-Perot filters
12/08/2009CA2457531C Two delay coil sagnac-based sensor array
12/03/2009US20090296104 Microcontroller-based imaging system utilizing a CMOS image sensor array
12/03/2009US20090296096 Interferometric Defect Detection
12/03/2009US20090296062 Method of measuring position error of beam of exposure apparatus and exposure apparatus using the same
12/03/2009US20090296059 Measurement apparatus, measurement method, exposure apparatus, and device fabrication method
12/03/2009DE102004042812B4 Phasenkompensierte Würfelecke bei der Laserinterferometrie Phase-compensated cube corner by the laser interferometry
12/02/2009EP2128561A1 Interferometric distance measuring method with delayed chirp signal and such a device
12/02/2009EP2128560A1 Interferometric distance measuring method with spectrally separable double chirp and device
12/02/2009CN101595364A System for the detection of a position for the contactless interferometric detection of a location of a target object, and scanning system equipped with the same
12/02/2009CN101592472A Single-grating interferometer for time resolution
12/02/2009CN100565142C Lightbeam measuring device
12/02/2009CN100565094C Interferometry method based on changing frequency
12/01/2009US7627197 Position measurement method, an apparatus, a computer program and a method for generating calibration information
12/01/2009US7626708 Phase shifting grating-slit test for optical surface reconstruction
12/01/2009US7626707 Dual cavity displacement sensor
12/01/2009US7626689 Method and device for analysing the imaging behavior of an optical imaging element
12/01/2009CA2421113C Optical amplification in coherence reflectometry
11/2009
11/26/2009WO2009143203A2 Adjustable interferometer for laser ultrasonic measurement
11/26/2009WO2009142974A2 Laser ultrasonic measurement system with movable beam delivery
11/26/2009US20090290166 Adjustable Interferometer for Laser Ultrasonic Measurement
11/26/2009US20090290165 Optical high voltage sensor
11/26/2009US20090290163 Laser Ultrasonic Measurement System With Movable Beam Delivery
11/26/2009US20090290162 Phase-conjugate optical coherence tomography methods and apparatus
11/26/2009US20090290147 Dynamic polarization based fiber optic sensor
11/26/2009US20090290136 Measuring apparatus, exposure apparatus and method, and device manufacturing method
11/26/2009US20090289042 Light beam scanning apparatus, laser machining apparatus, test method and laser machining method
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