Patents
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
02/2008
02/27/2008EP1646841A4 Method and apparatus for multiwavelength imaging spectrometer
02/27/2008EP1125095B1 Interferometers for optical coherence domain reflectometry and optical coherence tomography using nonreciprocal optical elements
02/27/2008CN100371675C Detected lens holding table for interferometer apparatus
02/26/2008US7336371 Apparatus and method for measuring the wavefront of an optical system
02/26/2008US7336370 Optical nulling apparatus and method for testing an optical surface
02/26/2008US7336368 Optical detecting module and optical detector thereof
02/26/2008US7336367 Light-receiving/emitting composite unit, method for manufacturing the same, and displacement detection device
02/26/2008US7336366 Methods and systems for reducing complex conjugate ambiguity in interferometric data
02/26/2008US7336365 Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems
02/26/2008US7336363 Interferometric beam combination
02/21/2008WO2007140221A9 Airway adaptor with optical pressure transducer and method of manufacturing a sensor component
02/21/2008US20080043245 Methods and apparatus for measuring multiple fabry-perot gaps
02/21/2008US20080043244 Optical tomography system
02/21/2008US20080043243 AE/ultrasound detection system, and material monitoring apparatus and nondestructive inspection apparatus equipped the system
02/21/2008US20080043242 Optical Sensors
02/21/2008US20080043222 Method for biomolecular sensing and system thereof
02/21/2008DE112006000197T5 Verfahren zur Erzeugung von Bildern; A process for generating images; Verfahren zum Testen elektronischer Geräte; A method for testing electronic devices; sowie Testeinrichtung; and test equipment; Testkammer und Testsystem Test chamber and test system
02/20/2008EP1890105A1 Interferometer apparatus and interferometric method
02/20/2008EP1889037A2 Apparatus, method and system for performing phase-resolved optical frequency domain imaging
02/20/2008EP1888999A2 Method and apparatus for full phase interferometry
02/20/2008EP1887926A2 System, method and arrangement which can use spectral encoding heterodyne interferometry techniques for imaging
02/20/2008CN101128718A Heterodyne reflectomer for film thickness monitoring and method for implementing
02/20/2008CN101128717A Phase noise compensation for interferometric absolute distance measuring
02/20/2008CN101126632A Method for measuring article profile using electronic speckle interferometry and carrier-frequency modulation
02/20/2008CN101126629A On-line measuring system using optical fiber grating synthetic wave for interfering step height
02/20/2008CN101126627A Light wave interference detection device and light wave interference detection method
02/19/2008US7333216 Apparatus for wavefront detection
02/19/2008US7333215 Adaptive optics control system
02/19/2008US7333213 Confocal microscopy
02/19/2008US7333212 Method and apparatus for measuring the absorption coefficient and the reduced scattering coefficient of a multiple scattering medium
02/19/2008US7333211 Method for determining a qualitative characteristic of an interferometric component
02/19/2008US7333210 Method and apparatus for feedback control of tunable laser wavelength
02/19/2008US7333208 Full width array mechanically tunable spectrophotometer
02/19/2008US7333207 Confocal 4-pi microscope and method for confocal 4-pi microscopy
02/19/2008US7333196 Evaluation apparatus and evaluation method
02/19/2008US7332255 enables the user to measure process line shortening on an overlay tool; means for determining the misalignment, means for determining total line shortening, means for determining the equipment line shortening, and means for determining process line shortening
02/14/2008US20080037367 Method And Installation For Acousto-Optic Imaging
02/14/2008US20080037030 Image amplifying, servo-loop controlled, point diffraction interometer
02/14/2008US20080037029 Optical apparatus, exposure apparatus, and device manufacturing method
02/14/2008US20080037028 Pulsed coherent fiber array and method
02/14/2008US20080037011 Method, device and system for evaluating a lens for an electronic device
02/13/2008EP1887312A1 Imaging optical coherence tomography with dynamic coherent Focus
02/13/2008EP1886121A1 Arrangements, systems and methods capable of providing spectral-domain optical coherence reflectometry for a sensitive detection of chemical and biological sample
02/13/2008CN101122456A Transverse shearing interferometer agglutination checking method
02/13/2008CN100368764C Measuring machine
02/12/2008US7330277 Resonant ellipsometer and method for determining ellipsometric parameters of a surface
02/12/2008US7330276 Optical interference substrate, target detecting substrate, target detecting apparatus, and target detecting process
02/12/2008US7330275 Method and system for determining the position and alignment of a surface of an object in relation to a laser beam
02/12/2008US7330274 Compensation for geometric effects of beam misalignments in plane mirror interferometers
02/12/2008US7330273 Compact high resolution imaging apparatus
02/12/2008US7330272 Discrete quarter wave plates for displacement measuring interferometers
02/12/2008US7330271 Electromagnetic resonant sensor with dielectric body and variable gap cavity
02/12/2008US7330268 Spectral imaging apparatus and methodology
02/12/2008US7330267 Device and method for optical spectroscopy
02/12/2008US7330266 Stationary fourier transform spectrometer
02/12/2008US7330237 Exposure apparatus equipped with interferometer and method of using same
02/07/2008WO2008016941A2 Image rotation devices and their applications
02/07/2008US20080031292 Laser Beam Path Length Difference Detector, Laser Phase Controller, and Coherent Optical Coupler
02/07/2008US20080030741 Optical sensor utilizing hollow-core photonic bandgap fiber with low phase thermal constant
02/07/2008US20080030740 Optical Measurements of Properties in Substances Using Propagation Modes of Light
02/07/2008US20080030721 Optical apparatus and methods for chemical analysis
02/07/2008DE202007009529U1 Binokulartubus für ein Operationsmikroskop und damit ausgestattetes Operationsmikroskop Binocular for a surgical microscope and surgical microscope equipped therewith
02/06/2008EP1883824A2 Method and apparatus of detecting an object
02/06/2008EP1883783A2 Apparatus and method for in situ and ex situ measurements of optical system flare
02/06/2008EP1883781A2 Analyzing low-coherence interferometry signals for thin film structures
02/06/2008CN201017099Y Inverted polarizing long working distance high resolutions high temperature resistant hot stage microscope
02/06/2008CN201016706Y Laser spectrometer regulating assistant
02/06/2008CN201016705Y Micro-displacement high-accuracy real-time interference measuring apparatus
02/05/2008US7327472 High temperature, minimally invasive optical sensing modules
02/05/2008US7327471 Apparatus and method for stabilizing lasers using dual etalons
02/05/2008US7327470 Spatial and spectral wavefront analysis and measurement
02/05/2008US7327468 Opto-acoustic apparatus with optical heterodyning for measuring solid surfaces and thin films
02/05/2008US7327467 Phase measuring method and apparatus for measuring characterization of optical thin films
02/05/2008US7327465 Compensation for effects of beam misalignments in interferometer metrology systems
02/05/2008US7327464 System and method for coherent optical inspection
02/05/2008US7327463 Low coherence interferometry utilizing magnitude
02/05/2008US7327462 Method and apparatus for direct detection of signals from a differential delay heterodyne interferometric system
02/05/2008US7327452 Light beam apparatus and method for orthogonal alignment of specimen
01/2008
01/31/2008WO2008013705A2 High resolution interferometric optical frequency domain reflectometry ( ofdr) beyond the laser coherence length
01/31/2008WO2008011866A1 Optical system for surveying a surface
01/31/2008WO2007133961A3 Processes, arrangements and systems for providing frequency domain imaging of a sample
01/31/2008US20080024790 Image Rotation Devices and Their Applications
01/31/2008US20080024789 Fiber-optic miniature encoder for fine pitch scales
01/31/2008US20080024788 Wavelength-tunable light generator and optical coherence tomography device
01/31/2008US20080024785 High resolution interferometric optical frequency domain reflectometry (ofdr) beyond the laser coherence length
01/31/2008US20080024781 Optical spot geometric parameter determination using calibration targets
01/31/2008US20080024767 Imaging optical coherence tomography with dynamic coherent focus
01/31/2008DE102006035022A1 Verfahren zum Herstellen einer optischen Komponente, Interferometeranordnung und Beugungsgitter A method of manufacturing an optical component, and diffraction grating interferometer
01/31/2008DE102006034604A1 Optisches System zur Oberflächenvermessung An optical system for surface measurement
01/31/2008DE102004020059B4 Messvorrichtung und Verfahren zur diskontinuierlichen Absolutmessung von Verschiebungen Measuring device and method for absolute measurement of the discontinuous displacements
01/30/2008CN101113927A Phase shifting lateral direction shearing interferometer
01/29/2008US7324215 Non-destructive optical imaging system for enhanced lateral resolution
01/29/2008US7324212 Optical encoder having slanted optical detector elements for harmonic suppression
01/29/2008US7324211 Optical tomographic image obtaining apparatus
01/29/2008US7324210 Scanning interferometry for thin film thickness and surface measurements
01/29/2008US7324209 Apparatus and method for ellipsometric measurements with high spatial resolution
01/29/2008US7324208 Optical frequency measurement apparatus and optical frequency measurement method
01/29/2008US7324207 Optical pulse correlator having an interferometer array
01/29/2008US7324205 Optical accelerometer, gravitometer, and gradiometer
01/29/2008US7324190 System for visualization of optical marking on an ophthalmic lens, stamp-marking device and method for orientation of lenses using such a system
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