Patents
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
05/2006
05/16/2006CA2300750C All-fiber machzehnder interferometer and method of making the same
05/11/2006WO2006050320A2 Polarization-sensitive optical coherence tomography
05/11/2006WO2006049638A2 Precision surface measurement
05/11/2006WO2006048163A2 Method and device for detecting the contour data and/or optical characteristics of a three-dimensional semi-transparent object
05/11/2006WO2005116578A3 Shape measurement method
05/11/2006US20060098210 Projection exposure system and method of manufacturing a miniaturized device
05/11/2006US20060098208 System and method for surface profiling
05/11/2006US20060098206 Apparatus and method for measuring thickness and profile of transparent thin film using white-light interferometer
05/11/2006US20060098205 Optical connection for interferometry
05/11/2006US20060098204 Arrangement for building a miniaturized fourier transform interferometer for optical radiation according to the michelson principle a principle derived therefrom
05/11/2006DE202006004021U1 Device for determining growth ring widths in wooden items, especially musical instruments, has microscope on carriage with eyepiece(s) with adjustment screw(s), stand with attached cross-beam movable relative to specimen table along groove
05/11/2006DE102004051201A1 EMCCD-Detektor sowie ein Spektrometer und ein Mikroskop mit einem EMCCD-Detektor EMCCD detector and a spectrometer and a microscope with an EMCCD detector
05/11/2006DE10131779B4 Interferometric short coherent shape measuring device for valve seat surfaces has beam splitter to form object beam guided over optical path to object and reference beam guided to reference plane
05/10/2006CN1771464A Determination of center of focus by parameter variability analysis
05/10/2006CN1769934A Microlens and optical fiber integration method based on focused ion beam technology
05/09/2006US7043102 Optical fiber interferosensor, signal-processing system for optical fiber interferosensor and recording medium
05/09/2006US7043082 Demodulation and phase estimation of two-dimensional patterns
05/09/2006US7042579 Laser monitoring using both the reflected and transmitted interference patterns of an etalon
05/09/2006US7042578 Method and apparatus for absolute figure metrology
05/09/2006US7042577 Architectures for high-resolution photomask phase metrology
05/09/2006US7042576 Positioning stage device
05/09/2006US7042575 Speckle sizing and sensor dimensions in optical positioning device
05/09/2006US7042574 Compensating for effects of non-isotropic gas mixtures in interferometers
05/09/2006US7042573 Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects
05/09/2006US7042571 Laser bending fabrication of optical interleavers
05/04/2006WO2006047388A2 Correlation of concurrent non-invasively acquired signals
05/04/2006WO2006045168A1 Incoherent light interferometer for the measurement of internal and external cylindrical and nearly cylindrical surfaces
05/04/2006WO2005106383A3 Interferometry systems and methods of using interferometry systems
05/04/2006US20060094939 Method and arrangement for optical coherence tomography
05/04/2006US20060092429 Catoptric and catadioptric imaging systems with pellicle and aperture-array beam-splitters and non-adaptive and adaptive catoptric surfaces
05/04/2006US20060092427 Detection system for nanometer scale topographic measurements of reflective surfaces
05/04/2006US20060092426 Apparatus for visual inspection
05/04/2006US20060092405 Measuring instrument of polygon-mirror motor
05/04/2006DE102005046690A1 Vorrichtung zur auf spektraler interferenz basierender optischer Kohärenztomographie und ophthalmologische Vorrichtung Apparatus for spectral interference based on optical coherence tomography and ophthalmic apparatus
05/04/2006DE102005032279A1 Verstärkte Strahlquelle Amplified beam source
05/04/2006DE102004052486A1 Moir based optical imaging system distortion measurement procedure uses double Fourier transform of relative rotated overlaid grids
05/04/2006DE102004052205A1 Interferometric method e.g. for recording of separation and form and optical coherence tomography (OCT), involves having multi-wavelength source or tunable source and imaging on receiver by focusing systems
05/04/2006DE102004051962A1 Measuring mirror, for interferometric measurement of spatial coordinates of object, e.g. in semiconductor industry, comprises three planar tetrahedral mirror surfaces which form side surfaces of tetrahedron
05/04/2006DE102004047531A1 Interferometric simultaneous measurement of the topography and refractive index of the surface of an object by measuring the spatial phase distributions from both transmission and reflection interferograms
05/04/2006DE10163027B4 Objektlageermittlungsverfahren und eine dieses Verfahren verwendende Vorrichtung Property location investigation and apparatus used this method
05/04/2006CA2584824A1 On-chip polarimetry for high-throughput screening of nanoliter and smaller sample volumes
05/03/2006EP1653190A1 Monolithic quadrature detector
05/03/2006CN1766740A Optical position assessment apparatus and method
05/03/2006CN1766519A Monolithic quadrature detector
05/02/2006US7039553 Phase determination of a radiation wave field
05/02/2006US7038791 Signal-to-noise ratio tuned adaptive optics control system
05/02/2006US7038790 Method and apparatus for detecting ultrasonic surface displacements using post-collection optical amplification
05/02/2006US7038789 Remote panoramic infrared-imaging spectroradiometer with integrated encrypted broadcast beacon
05/02/2006US7038788 Angle-of-rotation measuring device and angle-of-rotation measuring method
05/02/2006US7038787 Content-based fused off-axis object illumination direct-to-digital holography
05/02/2006US7038786 Optical interferometric sensor with measureand compensation that may selectively be used for temperature compensation and long term life degradation
05/02/2006US7038785 Filtered calculation of sensor array induced phase angle independent from demodulation phase offset of phase generated carrier
05/02/2006US7038784 Calculation of sensor array induced phase angle independent from demodulation phase offset of phase generated carrier
05/02/2006US7038782 Robust wavelength locker for control of laser wavelength
05/02/2006US7038781 Time correlation of ultrafast laser pulses
04/2006
04/27/2006WO2006042696A1 Interferometric method and arrangement
04/27/2006WO2006017837A3 Process, system and software arrangement for determining at least one location in a sample using an optical coherence tomography
04/27/2006WO2005119169A3 Beam profile complex reflectance system and method for thin film and critical dimension measurements
04/27/2006WO2005092071A3 Entangled-photon range finding system and method
04/27/2006US20060089548 Correlation of concurrent non-invasively acquired signals
04/27/2006US20060087660 Device for measuring in three dimensions a topographical shape of an object
04/27/2006US20060087658 Monolithic quadrature detector
04/27/2006US20060087657 Precompensation of polarization errors in heterodyne interferometry
04/27/2006US20060087645 Method and apparatus for the correction of nonlinear field of view distortion of a digital imaging system
04/27/2006DE102004013521B4 Curved profile measuring machine has contactless probe using common ray path and confocal imaging system with suitable coated beam splitter
04/26/2006EP1650528A2 Apparatus and method of heterodyne interferometry for imaging
04/26/2006EP1649302A1 Speed measurement
04/26/2006EP1649242A1 Method for determining the refractive index during interferometric length measurement and interferometeric arrangement therefor
04/26/2006EP1649241A1 Method for calibrating an interferometer, method for qualifying an object, and method for producing an object
04/26/2006CN1764898A Analysis and monitoring of stresses in embedded lines and vias integrated on substrates
04/26/2006CN1763504A Transmissive multi-beam confocal interference microscope with tens nanometer transverse resolution
04/26/2006CN1253262C Method and device for measuring wall thickness of pipe in pipe mill
04/25/2006US7034949 Systems and methods for wavefront measurement
04/25/2006US7034948 Displacement pickup
04/25/2006US7034947 Compact interference measuring apparatus for detecting the magnitude and direction of positional deviation
04/25/2006US7034945 Fourier transform spectrometry with a multi-aperture interferometer
04/25/2006US7034944 Digital FTIR spectrometer
04/20/2006US20060082782 Defect inspecting apparatus
04/20/2006US20060082781 Optical image measuring apparatus
04/20/2006DE4235832B4 Vorrichtung und Verfahren zum Überprüfen eines Dachwinkels eines optischen Elements Device and method for checking a roof angle of an optical element
04/20/2006DE102005047162A1 Displacement interferometer, for use in displacement interferometer system, has displacement converter for transforming displacement perpendicular to progressing direction of measuring beam into path difference of measuring beam
04/20/2006DE102004049646A1 Optical component for e.g. three-axis interferometer, has beam deflector and retroreflector directing measuring and reference beams of rays reflected from mirrors again in direction of mirrors, where deflector is designed as coplanar plate
04/20/2006DE102004032016B4 Fabry-Perot fiber interferometer for construction area, has reflection identification pattern measured during displacement of end of fiber by light emitted from fiber or another fiber that is synchronously adjusted with former fiber
04/20/2006DE10114757B4 Digitalkamera für ein Mikroskop und Mikroskopsystem mit derartiger Kamera Digital camera for microscope and microscope camera system with such
04/19/2006EP1647861A1 Lithographic apparatus and device manufacturing method
04/19/2006EP1647798A1 Position detection apparatus and method
04/19/2006EP1646841A2 Method and apparatus for multiwavelength imaging spectrometer
04/19/2006EP1646840A1 Apparatus for optical coherence tomography (oct)
04/19/2006EP1149268B1 Method for improving measurements by laser interferometer
04/19/2006CN2773689Y Imaging micro-speed measuring device for micro-fluid particle
04/19/2006CN1760633A Position detection apparatus and method
04/19/2006CN1252444C Laser interfere length measuring system with real time compensation for Abbe error
04/18/2006US7031877 Spectroscopy instrument using broadband modulation and statistical estimation techniques to account for component artifacts
04/18/2006US7030998 Phase measurement apparatus for measuring characterization of optical thin films
04/18/2006US7030997 Characterizing aberrations in an imaging lens and applications to visual testing and integrated circuit mask analysis
04/18/2006US7030996 Measurement of complex surface shapes using a spherical wavefront
04/18/2006US7030995 Apparatus and method for mechanical phase shifting interferometry
04/18/2006US7030994 Method and apparatus to measure fiber optic pickup errors in interferometry systems
04/18/2006US7030993 Athermal zero-shear interferometer
04/18/2006US7030992 Dual mode fiber-optic interferometer with circular-core fibers and birefringent modal filters and an interfering method thereof
1 ... 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 ... 149