| Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810) |
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| 03/01/2007 | DE102006023996A1 Interferometer zum Messen senkrechter Translationen Interferometer for measuring vertical translations |
| 03/01/2007 | DE102005041203A1 Device for interferometric measurement of phase masks used for e.g. lithography, produces phase shifting interferogram to be applied over phase mask by translating coherence mask and/or diffraction grating in X-Y direction |
| 02/28/2007 | EP1756677A1 Method and installation for acousto-optic imaging |
| 02/28/2007 | CN1920620A Interference system for simultaneously measuring Faraday effect based displacement and angle |
| 02/28/2007 | CN1920476A Nano multi-step height sample plate and its preparation |
| 02/28/2007 | CN1920475A 坐标测量器件 Coordinate Measuring Devices |
| 02/27/2007 | US7184149 Methods and apparatus for reducing error in interferometric imaging measurements |
| 02/27/2007 | US7184148 Low coherence interferometry utilizing phase |
| 02/22/2007 | WO2007020856A1 Method and equipment for measuring displacement, stage equipment and probe microscope |
| 02/22/2007 | WO2007020738A1 Laser length measuring device |
| 02/22/2007 | WO2007019676A1 Single piece fabry-perot optical sensor and method of manufacturing the same |
| 02/22/2007 | WO2006020776A3 Method and apparatus for interferometric measurement of components with large aspect ratios |
| 02/22/2007 | US20070041022 Interferometer for measuring perpendicular translations |
| 02/22/2007 | US20070041021 Method and apparatus for characterization of the response of optical devices |
| 02/22/2007 | US20070041020 Method and apparatus for direct detection of signals from a differential delay heterodyne interferometric system |
| 02/22/2007 | US20070041019 Rugged fabry-perot pressure sensor |
| 02/22/2007 | US20070041007 Light adjustable aberration conjugator |
| 02/22/2007 | DE102004021874B4 Michelson-Interferometer und Verfahren zum Durchführen einer Ausrichtungs-Selbstprüfung desselben The same Michelson interferometer and method for performing an alignment self-examination |
| 02/22/2007 | CA2618685A1 Single piece fabry-perot optical sensor and method of manufacturing the same |
| 02/21/2007 | EP1754047A1 Phase sensitive heterodyne coherent anti-stokes raman scattering micro-spectroscopy and microscopy systems and methods. |
| 02/21/2007 | EP1754016A2 Process, system and software arrangement for a chromatic dispersion compensation using reflective layers in optical coherence tomography (oct) imaging |
| 02/21/2007 | EP1668318B1 Free-form optical surface measuring apparatus and method |
| 02/21/2007 | EP1554539A4 Imaging systems |
| 02/21/2007 | CN1917806A High efficiency low coherence interferometry |
| 02/21/2007 | CN1916563A Tyre touchdown shape measuring device using laser disperse spot shearing interference method |
| 02/21/2007 | CN1916561A Interferometer for measuring perpendicular translations |
| 02/20/2007 | US7181267 Electronically scanned coherence tomography with frequency modulated signals |
| 02/20/2007 | US7180605 Vibration sensor utilizing a feedback stabilized fabry-perot filter |
| 02/20/2007 | US7180604 Catoptric and catadioptric imaging systems with pellicle and aperture-array beam-splitters and non-adaptive and adaptive catoptric surfaces |
| 02/20/2007 | US7180603 Reduction of thermal non-cyclic error effects in interferometers |
| 02/20/2007 | US7180602 Agile spectral interferometric microscopy |
| 02/20/2007 | US7180601 Optical system featuring chirped Bragg grating etalon for providing precise reference wavelengths |
| 02/20/2007 | US7180600 Optical imaging apparatus |
| 02/20/2007 | US7180599 Polarization effect averaging |
| 02/20/2007 | US7180597 Imaging assembly with synthetic aperture optical instrument |
| 02/15/2007 | WO2007019574A2 Apparatus, methods and storage medium for performing polarization-based quadrature demodulation in optical coherence tomography |
| 02/15/2007 | WO2007017589A1 Tomographic imaging by an interferometric immersion microscope |
| 02/15/2007 | WO2006019944A3 Transparent film measurements |
| 02/15/2007 | US20070035744 Device and method for a combined interferometry and image-based determination of geometry, especially for use in micro system engineering |
| 02/15/2007 | US20070035743 Apparatus, methods and storage medium for performing polarization-based quadrature demodulation in optical coherence tomography |
| 02/15/2007 | US20070035742 Beam shear reduction in interferometry systems |
| 02/15/2007 | US20070035741 Temperature stabilized single mode fiber connectors in semiconductor source spectroscopy system |
| 02/15/2007 | DE202006018184U1 Dual-frequency heterodyne laser-path-measuring device for measuring e.g. distance, has light conductors and signal line for electronic signal transmitting laser light and/or laser signal from electronic unit to interferometer unit |
| 02/15/2007 | DE19715232B4 Verfahren zur Bestimmung optischer Wegdifferenzen Method for the determination of optical path differences |
| 02/15/2007 | DE102005038362A1 Strahlteiler für optische Meßsysteme zur Bestimmung von Kenngrößen an Werkzeugmaschinen Beam splitter for optical measurement systems for determining characteristics of machine tools |
| 02/15/2007 | DE102005037531A1 Verfahren und Vorrichtung zur Reduzierung systematischer Messfehler bei der mikroskopischen Untersuchung von Objekten Method and apparatus for reducing systematic error on microscopic examination of objects |
| 02/15/2007 | DE102005015435A1 Measurement method e.g. shearography, for temporal phase shifting and intensity measuring or image recording, involves generating intensity measurement and phase shifting in combination with time delay depending on control signal |
| 02/15/2007 | CA2617983A1 Tomographic imaging by an interferometric immersion microscope |
| 02/14/2007 | EP1751622A2 Laser interferometer mirror assembly |
| 02/14/2007 | EP1751492A2 Methods and apparatus for wavefront manipulations and improved 3-d measurements |
| 02/14/2007 | EP1751491A1 Polarising interferometer with removal or separation of error beam caused by leakage of polirised light |
| 02/14/2007 | CN1912530A Flexible optical phase-shift device |
| 02/13/2007 | US7177491 Fiber-based optical low coherence tomography |
| 02/13/2007 | US7177031 Grating array systems having a plurality of gratings operative in a coherently additive mode and methods for making such grating array systems |
| 02/13/2007 | US7177030 Determination of thin film topography |
| 02/13/2007 | US7177029 Stroboscopic interferometry with frequency domain analysis |
| 02/13/2007 | US7177027 Autonomous ultra-short optical pulse compression, phase compensating and waveform shaping device |
| 02/08/2007 | WO2007016081A2 Reciprocating pump with electronically monitored air valve and piston |
| 02/08/2007 | WO2007016051A2 Optical encoder having slanted optical detector elements for harmonic suppression |
| 02/08/2007 | WO2007014708A2 Littrow spectrometer and a spectral domain optical coherence tomography system with a littrow spectrometer |
| 02/08/2007 | WO2006014406A3 Interferometric optical assemblies and systems including interferometric optical assemblies |
| 02/08/2007 | US20070030490 High Throughput Holographic Spectrometer Using the Multiplexed Hologram |
| 02/08/2007 | US20070030489 Sensor device for interference and plasmon-waveguide/interference spectroscopy |
| 02/08/2007 | DE19738528B4 Vorrichtung und Verfahren zur Verschiebungsmessung Apparatus and method for measuring displacement |
| 02/08/2007 | DE102005036166A1 Interferometric measuring device e.g. Fizeau or Michelson interferometer, for e.g. measuring spherical or aspherical optical surface of test object, has diffractive surfaces that correspond with optical surfaces that are to be measured |
| 02/07/2007 | EP1750086A1 Dual laser high-precision interferometer |
| 02/07/2007 | EP1750085A2 Laser tracking interferometer |
| 02/07/2007 | EP1036307B1 Interferometric sensing apparatus |
| 02/07/2007 | CN1908577A Michelson's interferometer integrated into single optical fiber |
| 02/06/2007 | US7173715 Reduced coherence symmetric grazing incidence differential interferometer |
| 02/06/2007 | US7173714 Apparatus for parallel detection of the behaviour of mechanical micro-oscillators |
| 02/06/2007 | US7173713 Optical fiber sensors for harsh environments |
| 02/06/2007 | US7173712 Method and device for increasing the long-term operational reliability of a fiber optic interferometer |
| 02/06/2007 | US7173711 Apparatus for optically rotating microscopic objects |
| 02/06/2007 | US7173710 Inclination adjusting apparatus, ferrule clamping apparatus, and interferometer apparatus equipped with them |
| 02/06/2007 | US7171755 Picture hanging level |
| 02/01/2007 | US20070024869 Diffraction Grating Based Interferometric Systems And Methods |
| 02/01/2007 | US20070024868 Interferometers for optical coherence domain reflectometry... |
| 02/01/2007 | US20070024865 Optical encoder having slanted optical detector elements for harmonic suppression |
| 02/01/2007 | US20070024859 Method for determining the refractive index during interferometric length measurement and interferometric arrangement therefor |
| 02/01/2007 | US20070024857 Fiber optic interferometric sensor array |
| 02/01/2007 | US20070024856 Optical coherence imaging systems having a reduced effective linewidth and methods of using the same |
| 02/01/2007 | US20070024855 Optical frequency measurement apparatus and optical frequency measurement method |
| 02/01/2007 | US20070024854 Heterodyne array detector |
| 02/01/2007 | DE19738530B4 Verschiebungsmeßvorrichtung A displacement |
| 02/01/2007 | DE102005036326A1 Method for analyzing a biological object, e.g. single cell, comprises recording a digital holographic micro-interferometric image of the object and analyzing the object by evaluating the image |
| 02/01/2007 | DE102005035553A1 Photolithographic mask optical analysis method for use in semiconductor industry, involves classifying flaws on mask based on comparison of images of defined flaws during confocal and dark field lighting |
| 01/31/2007 | EP1748277A1 Interference measurement apparatus |
| 01/31/2007 | EP1748276A1 Interference measurement apparatus |
| 01/31/2007 | CN2864588Y Digital display type measuring microscope |
| 01/31/2007 | CN1906460A System and method for optical navigation using a projected fringe technique |
| 01/31/2007 | CN1904544A Laser tracking interferometer |
| 01/31/2007 | CN1297797C Method for raising location accuracy of laser heterodyne difference interferometer |
| 01/30/2007 | US7170613 Surface inspecting apparatus that determines an edge position of an object |
| 01/30/2007 | US7170612 Scanning ultrasound detection device using two-wave mixing in photorefractive crystal interferometry |
| 01/30/2007 | US7170611 Methods and apparatus for splitting, imaging, and measuring wavefronts in interferometry |
| 01/30/2007 | US7170610 Low-coherence inferometric device for light-optical scanning of an object |
| 01/30/2007 | US7170055 Nanotube arrangements and methods therefor |
| 01/25/2007 | WO2007010041A1 Ewod interferometer |
| 01/25/2007 | WO2006026513A3 All-fiber spectroscopic optical sensor |