Patents
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
11/2006
11/22/2006CN1285879C Position detection device
11/22/2006CN1285877C Two-way shear interferometer
11/21/2006US7139446 Compact fiber optic geometry for a counter-chirp FMCW coherent laser radar
11/21/2006US7139081 Interferometry method for ellipsometry, reflectometry, and scatterometry measurements, including characterization of thin film structures
11/21/2006US7139080 Interferometry systems involving a dynamic beam-steering assembly
11/21/2006US7139079 Interferometric measuring device
11/21/2006US7139078 High resolution analysis system
11/21/2006US7139077 Optical mapping apparatus with optimized OCT configuration
11/16/2006WO2006120857A1 Distance/speed meter and distance/speed measurement method
11/16/2006WO2006078839A3 Methods, systems and computer program products for characterizing structures based on interferometric phase data
11/16/2006WO2006023345A3 System for rotation measurement with laser interferometry
11/16/2006US20060256349 Speckle reduction method and system for EUV interferometry
11/16/2006US20060256347 Interferometric measuring device
11/16/2006US20060256344 Optical sensing
11/16/2006US20060256343 Methods, systems and computer program products for characterizing structures based on interferometric phase data
11/16/2006US20060256342 Confocal microscope system for real-time simultaneous temporal measurements of metachronal wave period and ciliary beat frequency
11/16/2006US20060256322 Estimating overlay error and optical aberrations
11/16/2006DE102005021783A1 Micro interferometer for micro roughness measurements on lithographic system optics has reference mirror generally curved to match object under test
11/16/2006DE102005021061A1 Cavity e.g. blood vessel, representation method for use in optical coherence tomography device, involves electronically determining and automatically compensating change of path length of measuring light beam during movement of catheter
11/15/2006EP1285222A4 Interferometric apparatus and method
11/15/2006CN1862313A Optical imaging system and optical detecting system with same
11/15/2006CN1862220A Interferometry measurement in disturbed environments
11/15/2006CN1862219A 长工作距干涉显微镜系统 Long working distance interference microscope system
11/14/2006US7136169 Etalon testing system and process
11/14/2006US7136168 Interferometric topological metrology with pre-established reference scale
11/14/2006US7136167 Fiber optic scanning interferometer using a polarization splitting coupler
11/09/2006WO2006117406A2 Identifying a gemstone
11/09/2006WO2006079013B1 Low coherence interferometry for detecting and characterizing plaques
11/09/2006US20060253943 Cantilever array, method for fabricating the same, scanning probe microscope, sliding apparatus of guiding and rotating mechanism, sensor, homodyne laser interferometer, laser doppler interferometer having optically exciting function for exciting sample, each using the same, and method for exciting cantilevers
11/09/2006US20060250620 Apparatus and method of in situ and ex situ measurement of spatial impulse response of an optical system using phase-shifting point-diffraction interferometry
11/09/2006US20060250619 Method and system for interferometric height measurment
11/09/2006US20060250616 Spectral imaging apparatus and methodology
11/09/2006US20060250607 Optical property measuring apparatus and optical property measuring method, exposure apparatus and exposure method , and device manufacturing method
11/09/2006DE102006018211A1 Linsenkorrekturelement, -system und -verfahren Lens correction element, system and method
11/09/2006DE102006017253A1 Monolithic interferometer, has two amplitude-splitting non-polarizing boundary surfaces of input rhombus parts for splitting two beams
11/09/2006DE102006017235A1 Diskrete Viertelwellenplättchen für Verschiebungs-Mess-Interferometer Discrete quarter-wave plate for displacement measurement interferometer
11/09/2006DE102005019471A1 Non-invasive measurement of blood sugar using white light dispersion interferometry on eye, by illuminating eye and focussing interference pattern from interferometer onto detector
11/08/2006CN1860380A Speed measurement
11/08/2006CN1860344A Gas discharge MOPA laser spectral analysis module
11/08/2006CN1860343A Gas discharge MOPA laser spectral analysis module
11/08/2006CN1283976C Dual wavelength two-dimensional space phase shifting electronic speckle interferometer
11/07/2006US7133139 Longitudinal differential interferometric confocal microscopy
11/07/2006US7133138 Rapid depth scanning optical imaging device
11/07/2006US7133137 Integrated scanning and ocular tomography system and method
11/07/2006US7133136 Wavelength monitor
11/07/2006US7133135 Method and apparatus for the direct characterization of the phase of an optical signal
11/07/2006CA2284602C Interferometer tunable in a non-mechanical manner by a pancharatnam phase
11/02/2006WO2006116317A1 Arrangements, systems and methods capable of providing spectral-domain polarization-sensitive optical coherence tomography
11/02/2006WO2006074412A3 Anodizing system with a coating thickness monitor and an anodized product
11/02/2006US20060244975 Interferometer Calibration Methods and Apparatus
11/02/2006US20060244974 Non-destructive testing system
11/02/2006US20060244971 Discrete quarter wave plates for displacement measuring interferometers
11/02/2006US20060244970 Pressure sensor having two materials with different coefficients of thermal expansion configured to reduce temperature dependence
11/02/2006US20060244950 Method and system for measuring the imaging quality of an optical imaging system
11/02/2006EP1717546A1 Interferometer and method of calibrating the interferometer
11/02/2006EP1716456A1 A system for positioning a product
11/02/2006EP1716388A2 Method of full-color optical coherence tomography
11/01/2006CN2833512Y Minisize electrically-controlled optical platform
11/01/2006CN1856747A Spatial-heterodyne interferometry for transmission (shift) measurements
11/01/2006CN1856746A Spatial-heterodyne interferometry for transmission (SHIRT) measurements
11/01/2006CN1854805A Lens verification component, system and method
11/01/2006CN1854679A Discrete quarter wave plates for displacement measuring interferometers
11/01/2006CN1854678A Displacement measure interferometer with low nonlinear error
10/2006
10/31/2006US7130060 Refractive index determination by micro interferometric reflection detection
10/31/2006US7130059 Common-path frequency-scanning interferometer
10/31/2006US7130058 System and method for determining coordinates on three-dimensional space using beam phase interference
10/31/2006US7130057 Method and apparatus for controlling the position of a probe location relative to a fixed reference point of a probe processing equipment
10/31/2006US7130055 Use of coefficient of a power curve to evaluate a semiconductor wafer
10/31/2006US7130054 Diffraction grating based interferometric systems and methods
10/31/2006US7130052 Real-time measurement of ultrashort laser pulses
10/26/2006WO2006111593A1 Optical interferometer
10/26/2006WO2006111356A1 Optical measuring device with reduced vibration sensitivity
10/26/2006WO2004106846A8 Three-point extensometer
10/26/2006US20060238775 Tunable laser for dynamic measurement
10/26/2006US20060238774 Interferometric measuring device
10/26/2006US20060238773 Interferometer optical element alignment
10/26/2006US20060238772 Faster processing of multiple spatially-heterodyned direct to digital holograms
10/26/2006US20060238771 Interferometric measuring device
10/26/2006US20060238770 Elementary matrix based optical signal/network analyzer
10/26/2006US20060238769 Tilt compensated interferometers
10/26/2006US20060238768 Fourier transform infrared spectrometer
10/26/2006US20060238749 Flare measuring method and flare measuring apparatus, exposure method and exposure apparatus, and exposure apparatus adjusting method
10/26/2006US20060238748 Measuring device for measuring the refraction properties of optical lenses
10/26/2006US20060238747 Measuring device for measuring the refraction properties of optical lenses
10/26/2006DE102005018593A1 Actuator test system, for motor fuel injector piezo actuators, has a second actuator to apply a counter force against the push rod on the extension line of its movements
10/26/2006DE102005018168A1 White light interferometry microscope measuring device repeatedly activates image pick-up in measuring head while operating adjustment device
10/25/2006EP1713378A1 Short-coherence interferometric measurement of length on the eye
10/25/2006EP1713377A1 High efficiency low coherence interferometry
10/25/2006CN1281920C Method for forming dynamic grating stripes
10/25/2006CN1281917C Interferometer device
10/24/2006US7127138 Apparatus and method for directing a light beam to a target
10/24/2006US7126698 Measurement of complex surface shapes using a spherical wavefront
10/24/2006US7126696 Interferometric miniature grating encoder readhead using fiber optic receiver channels
10/24/2006US7126695 Heterodyne frequency modulated signal demodulator and method of operating the same
10/24/2006US7126694 Compact apparatus providing multi-dimensional characterization of spherical objects using coherent light
10/24/2006US7126693 Simple high efficiency optical coherence domain reflectometer design
10/24/2006US7126692 Device for holding measurement instruments
10/24/2006US7126691 Communications method and apparatus using quantum entanglement
10/19/2006WO2006052479A3 Optical apparatus and method for comprehensive eye diagnosis
10/19/2006WO2006050320A3 Polarization-sensitive optical coherence tomography
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