Patents
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
05/2012
05/24/2012WO2012065267A1 Methods and apparatus for alignment of interferometer
05/24/2012WO2012018832A3 Automatic calibration of fourier-domain optical coherence tomography systems
05/24/2012WO2011134562A9 System for producing a signal having an adjustable time position or phase position
05/24/2012US20120130930 Method for detection of tunnel excavation by brillouin optical time domain reflectometry
05/24/2012US20120127482 Fabry-perot interferometer
05/24/2012US20120127478 Reflector, optical element, interferometer system, stage device, exposure apparatus, and device fabricating method
05/24/2012US20120127476 Process, system and software arrangement for determining at least one location in a sample using an optical coherence tomography
05/24/2012US20120127475 Apparatuses, systems, and methods for low-coherence interferometry (lci)
05/24/2012US20120127474 Optical fiber device for interferometric analysis of the surface condition of an object
05/24/2012US20120127473 Optically enhanced holographic interferometric testing methods for the development and evaluation of semiconductor devices, materials, wafers, and for monitoring all phases of development and manufacture
05/24/2012US20120127471 Interference filter, optical module, and optical analyzer
05/24/2012US20120127468 Through-the-lens illuminator for optical comparator
05/24/2012US20120127464 Light source apparatus
05/24/2012US20120124852 Spacer for Placing Retroreflectors of Varying Sizes on a Standard Drill Adapter
05/24/2012CA2817104A1 Methods and apparatus for alignment of interferometer
05/23/2012EP2454554A2 Equal-path interferometer
05/23/2012CN102472608A Interference microscope and measuring apparatus
05/23/2012CN102469940A Catheter-based off-axis optical coherence tomography imaging system
05/23/2012CN101839686B Nonlinear error correction method of laser interferometer, device and interferometer applying method and device
05/23/2012CN101765765B Measurement instrument of optical characteristics for sample flowing in passage
05/22/2012US8184300 Method and apparatus for reducing probe wavelength in laser excited surface acoustic wave spectroscopy
05/22/2012US8184298 Spatial light interference microscopy and fourier transform light scattering for cell and tissue characterization
05/22/2012US8184263 Measurement apparatus and exposure apparatus
05/22/2012US8182142 Temperature measuring apparatus and temperature measuring method
05/18/2012WO2012064656A1 Flexure mounted moving mirror to reduce vibration noise
05/18/2012WO2012064655A1 Interferometer velocity control of beamsplitter and moving mirrors
05/18/2012WO2012064652A1 Dual input interferometer beamsplitter tilt control system and flexure mounting
05/18/2012WO2012063551A1 Orientation adjusting mechanism for optical component, michelson interferometer, and fourier transform spectroscopic analysis device
05/17/2012US20120120411 Interferometer with a virtual reference surface
05/17/2012US20120120410 All-reflective, radially shearing interferometer
05/17/2012US20120120408 Two-beam optical coherence tomography apparatus
05/17/2012US20120120407 Optical Coherence Tomography System And Method
05/17/2012US20120120406 Optical apparatus and operating method thereof
05/17/2012US20120120402 Wavelength variable interference filter, optical module, and light analyzer
05/16/2012EP2453202A1 All-reflective, radially shearing interferometer
05/16/2012EP2453181A2 Method and apparatus for improving the temperature stability and minimizing the noise of the environment that encloses an interferometric measuring system
05/16/2012DE19733711B4 Verfahren zur Aufnahme und/oder Überprüfung der geometrischen Abweichungen der Z-Achse eines Koordinatenmeßgerätes A method of recording and / or verification of the geometrical deviations of the Z-axis of a coordinate
05/16/2012DE102010051281A1 Verfahren zur modellbasierten Bestimmung der Biometrie von Augen Method for model-based determination of the biometrics of eyes
05/16/2012CN102460124A Analysis of ova or embryos with digital holographic imaging
05/16/2012CN102460118A 用于生物成像的光学相干断层扫描 For bio-imaging optical coherence tomography
05/16/2012CN102460063A Equal-path interferometer
05/16/2012CN102458226A Image pickup apparatus and image pickup method using optical coherence tomography
05/15/2012US8179535 Remote sensing of underwater acoustic fields
05/15/2012CA2448346C Fiber optic scanning interferometer using a polarization splitting coupler
05/10/2012WO2012061797A2 On-chip 4d lightfield microscope
05/10/2012WO2012060882A2 Interferometric detection using nanoparticles
05/10/2012WO2012029809A3 Shape measurement device and shape measurement method
05/10/2012WO2012023816A3 Fluorescence microscope for multi-fluorescence image observation, fluorescence image observation method using the same, and multi-fluorescence image observation system
05/10/2012WO2012018195A3 Optical coherence tomography using active mode-locking fiber laser
05/10/2012US20120116255 Optical Fiber Pressure Sensor With Uniform Diaphragm And Method Of Fabricating Same
05/10/2012US20120113433 Optical method for precise three-dimensional position measurement
05/10/2012US20120113429 Device and method for the optical measurement of an optical system by using an immersion fluid
05/10/2012DE102010044583B4 Auslenkungsmessgerät nach dem Interferometrieprinzip Auslenkungsmessgerät after interferometry
05/09/2012EP2449347A1 Interferometric path and/or rotation measuring device
05/09/2012EP2449337A2 Optical comparator with digital gage
05/09/2012EP2448481A1 Measurement device
05/09/2012EP2448472A2 Catheter-based off-axis optical coherence tomography imaging system
05/09/2012EP2310836B1 Contactless method of measuring the density of a porous material, using a measurement of the refractive index of the material obtained by optical coherence tomography
05/09/2012CN202216766U Collimated light beam detection device
05/09/2012CN202216660U Coordinate measuring projector
05/09/2012CN101660924B Method for improving measurement precision by using acousto-optic device in optical heterodyne interferometry
05/08/2012US8174704 Optical imaging system based on coherence frequency domain reflectometry
05/08/2012US8174703 Method for fabricating a sensor, a sensor, and a method for sensing
05/08/2012US8174702 Speckle reduction in optical coherence tomography by path length encoded angular compounding
05/08/2012US8174687 Device and a method for measuring a camber geometrical characteristic of an ophthalmic lens
05/08/2012US8174686 Focal position determining method, focal position determining apparatus, feeble light detecting apparatus and feeble light detecting method
05/03/2012WO2012058233A2 Scanning projective lensless microscope system
05/03/2012WO2012011784A3 Testing device for flat surface display device and method for testing using same
05/03/2012WO2011162566A3 Device and method for measuring via hole of silicon wafer
05/03/2012WO2011139446A4 System and method for effective isolation of an interferometer
05/03/2012US20120105861 Device and method for determining optical path lengths
05/03/2012US20120105859 Optical Measuring Apparatuses
05/03/2012US20120105858 Spatial Light Interference Microscopy and Fourier Transform Light Scattering for Cell and Tissue Characterization
05/03/2012US20120105838 Multipoint method for identifying hazardous agents
05/02/2012EP2447663A1 Interference objective lens unit with temperature variation compensation and light-interference measuring apparatus using thereof
05/02/2012EP2446315A2 Modular microscope construction
05/02/2012EP2446251A1 Analysis of ova or embryos with digital holographic imaging
05/02/2012EP2445388A2 Image pickup apparatus and image pickup method using optical coherence tomography
05/02/2012CN102439426A Optical tomography device
05/02/2012CN102439395A Shape measuring device, observation device, and image processing method
05/02/2012CN102439393A Range imaging lidar
05/02/2012CN102438502A Imaging apparatus and imaging method
05/02/2012CN102435136A Spatial phase-shifting unit, interferometry system applying same and phase-correcting unit
05/02/2012CN101680743B Determining positions
05/01/2012US8169620 Sub-pixel spatial resolution wavefront phase imaging
05/01/2012US8169618 Optical structure measuring apparatus and optical probe thereof
05/01/2012US8169617 Method and apparatus for phase sensitive surface plasmon resonance
05/01/2012US8169616 Interferometer step scanning systems and methods
05/01/2012US8169603 Lens-testing apparatus and lens-testing method having a plurality of combinations of object distances
05/01/2012US8166825 Method and apparatus for noise reduction in ultrasound detection
04/2012
04/26/2012WO2012054351A2 Microscopy method and system incorporating nanofeatures
04/26/2012WO2012053998A1 A surface roughness measurement method and setup
04/26/2012WO2012053977A1 Apparatus and methods for acquiring an image of a goods package
04/26/2012WO2012021271A3 High speed acquisition vision system and method for selectively viewing object features
04/26/2012WO2012018800A3 Method for acquiring simultaneous and overlapping optical and charged particle beam images
04/26/2012US20120099115 Interference objective lens unit and light-interference measuring apparatus using thereof
04/26/2012US20120099113 System and method for providing full jones matrix-based analysis to determine non-depolarizing polarization parameters using optical frequency domain imaging
04/26/2012US20120099112 Multi-core low reflection lateral output fiber probe
04/26/2012US20120099076 Imaging apparatus and ophthalmic apparatus
04/26/2012DE10125008B4 Abtastender Grossbereich-Oberflächenformanalysator Scanningly large range Oberflächenformanalysator
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