Patents
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
09/2006
09/19/2006US7110099 Determination of center of focus by cross-section analysis
09/19/2006US7109512 Optical transducer for detecting liquid level and electrical circuit therefor
09/14/2006WO2006096469A2 Confocal fiber-optic laser device and method for intraocular lens power measurement
09/14/2006US20060206102 Integrated Scanning and Ocular Tomography System and Method
09/14/2006US20060203253 Method and apparatus for analyzing interference fringe
09/14/2006US20060203252 Grating interference type optical encoder
09/14/2006US20060203251 Simultaneous phase-shifting fizeau interferometer
09/14/2006US20060203250 Medical examination or treatment apparatus
09/13/2006EP1223848B1 System for measuring the optical image quality of an eye in a contactless manner
09/13/2006CN1831897A Integral semiconductor laser Michelson interferometer
09/13/2006CN1831466A Lens eccentric measuring method and its system
09/12/2006US7106457 Achromatic shearing phase sensor for generating images indicative of measure(s) of alignment between segments of a segmented telescope's mirrors
09/12/2006US7106456 Common-path point-diffraction phase-shifting interferometer
09/12/2006US7106455 Interferometer and interferance measurement method
09/12/2006US7106454 Profiling complex surface structures using scanning interferometry
09/12/2006US7106451 Frequency splitting laser micrometer
09/12/2006US7106450 Determination of a device signal response characteristic using multiple varied signals
09/12/2006US7106449 Systems and methods for fiber optic devices with reduced thermal sensitivity
09/12/2006US7106447 Molecular optical air data systems (MOADS)
09/12/2006US7106428 Focal length measuring device
09/12/2006US7105811 Control system and apparatus for use with laser excitation of ionization
09/12/2006US7105799 Apparatus and method for an electronically tuned, wavelength-dependent optical detector
09/12/2006US7104133 Torsional vibration measuring instrument
09/07/2006US20060197960 Optoelectronic biochip
09/07/2006US20060197958 MEMS Fabry Perot Filter for Integrated Spectroscopy System
09/07/2006US20060197957 Method to reduce background noise in a spectrum
09/07/2006US20060197956 Method to reduce background noise in a spectrum
09/06/2006EP1697694A1 Optical measuring device for heterodyn interferometric surface measurements
09/06/2006EP1502092A4 Optical testing method and apparatus
09/06/2006CN2814330Y Shear speckle interferometer
09/06/2006CN1273798C Path-matching path type interferometer device
09/05/2006US7102815 Optical microscope system and optical axis correcting method
09/05/2006US7102762 Surface inspection apparatus
09/05/2006US7102761 Scanning interferometry
09/05/2006US7102760 Optical displacement sensor and optical encoder
09/05/2006US7102759 Optical displacement sensor and optical encoder
09/05/2006US7102758 Fourier domain low-coherence interferometry for light scattering spectroscopy apparatus and method
09/05/2006US7102757 Current measurement method and device based on a fiber optic in-line Sagnac interferometer
09/05/2006US7102756 Interferometers for optical coherence tomography and reflectometry
09/05/2006US7102755 Method for determining power of modulated signals from a frequency transformed interferogram
09/05/2006CA2307582C Monolithic optical assembly and associated retroreflector with beamsplitter assembly
08/2006
08/31/2006WO2006091415A2 Scanning interferometer for aspheric surfaces and wavefronts
08/31/2006WO2006089845A1 Phase noise compensation for interferometric absolute distance measuring
08/31/2006US20060193356 Die level optical transduction systems
08/31/2006US20060192977 Method and apparatus for inspection of optical component
08/31/2006US20060192976 Highly-sensitive displacement-measuring optical device
08/31/2006US20060192973 Heterodyne reflectomer for film thickness monitoring and method for implementing
08/31/2006US20060192972 Spatial-heterodyne interferometry for transmission (SHIFT) measurements
08/31/2006US20060192971 Scanning spectrum analyzer
08/31/2006US20060192970 Apparatus and method for stabilizing lasers using dual etalons
08/31/2006US20060192969 Distinguishing non-resonant four-wave-mixing noise in coherent stokes and anti-stokes Raman scattering
08/31/2006US20060192945 Device for visualizing a mark on a spectacle lense
08/31/2006US20060192944 Method for visualizing a mark on a spectacle lense
08/31/2006US20060192943 Optimizing focal plane fitting functions for an image field on a substrate
08/31/2006CA2599397A1 Novel method to affix an optical element
08/31/2006CA2599128A1 Phase noise compensation for interferometric absolute distance measuring
08/30/2006EP1696201A1 Phase noise compensation for an interferometer measuring absolute distance
08/30/2006EP1695027A2 System and method for optical navigation using a projected fringe technique
08/30/2006EP1444482A4 Scanning interferometer for aspheric surfaces and wavefronts
08/29/2006US7100146 Design system of alignment marks for semiconductor manufacture
08/29/2006US7099016 Method and apparatus for zero-mixing spectrum analysis
08/29/2006US7099015 Fiber optic sensing device for measuring a physical parameter
08/29/2006US7099014 Apparatus and method for joint measurement of fields of scattered/reflected or transmitted orthogonally polarized beams by an object in interferometry
08/29/2006US7099011 Method and apparatus for self-referenced projection lens distortion mapping
08/29/2006US7098467 Measuring method and apparatus, exposure method and apparatus, and device manufacturing method
08/29/2006US7098466 Adjustable illumination source
08/24/2006US20060187974 Control system and apparatus for use with ultra-fast laser
08/24/2006US20060187465 Interferometry systems and methods
08/24/2006US20060187464 Interferometry systems and methods of using interferometry systems
08/24/2006US20060187462 Methods and apparatus for optical coherence tomography scanning
08/24/2006US20060187461 Integrated Spectroscopy System
08/23/2006EP1692491A2 Improved wavefront sensor using hybrid optical/electronic heterodyne techniques
08/23/2006EP1474648A4 Systems and methods for inspection of ophthalmic lenses
08/23/2006EP1210564B1 Interferometric measuring device
08/22/2006US7095510 Point diffraction interferometer with enhanced contrast
08/22/2006US7095509 Aberration measuring method for projection optical system with a variable numerical aperture in an exposure apparatus
08/22/2006US7095508 Catoptric and catadioptric imaging systems with pellicle and aperture-array beam-splitters and non-adaptive and adaptive catoptric surfaces
08/22/2006US7095505 Optical interferometer sensor array
08/22/2006US7095504 Apodization of beams in an optical interferometer
08/22/2006US7095503 Method of full-color optical coherence tomography
08/22/2006US7095494 Method and apparatus for measuring temporal response characteristics of digital mirror devices
08/17/2006WO2006086034A2 Miniature fourier transform spectrophotometer
08/17/2006US20060181711 Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems
08/17/2006DE10319711B4 Verfahren zur hochgenauen dimensionalen Messung an Messobjekten Method for high precision dimensional measurement metrics
08/17/2006DE102005028894B3 Spectral infrared elipsometer with an azimuth between the incidence planes of terahertz beams to determine optical parameters of a material sample
08/17/2006DE102005005816A1 Vorrichtung zur Positionsbestimmung voneinander distanzierter Bereiche in transparenten und/oder diffusen Objekten Apparatus for determining the position of spaced areas in transparent and / or diffuse objects
08/17/2006DE10064037B4 Streifenanalyseverfahren unter Verwendung der Fouriertransformation Fringe analysis method using the Fourier transform
08/17/2006CA2588095A1 Miniature fourier transform spectrophotometer
08/16/2006CN1820178A Optical bandwidth meter for very narrow bandwidth laser emitted light
08/16/2006CN1270160C Method and device for real non-destructive determination of residual stresses in objects by optical holographic interferometry technique
08/16/2006CN1270159C Mach-Zender phase shift vector shear interferometer
08/16/2006CN1270158C Simple x-ray interferometer
08/15/2006US7092104 Speckle interferometer apparatus
08/15/2006US7092103 Phase diversity method and apparatus using fourier transform spectroscopy
08/15/2006US7092102 Measuring device for detecting the dimensions of test samples
08/15/2006US7092101 Methods and systems for static multimode multiplex spectroscopy
08/15/2006US7092100 Quadrature phase shift interferometer (QPSI) decoder and method of decoding
08/15/2006US7091475 Miniature 2-dimensional encoder readhead using fiber optic receiver channels
08/11/2006CA2655817A1 Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems
08/11/2006CA2655811A1 Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems
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