Patents
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
09/2007
09/27/2007US20070223000 Optical Sensor
09/27/2007DE102006013773A1 Confocal microscope system for contactless measuring of vibration of sample, has detection module confocally detecting sample radiation that is produced in focus, where measuring range is detected by lighting module and detection module
09/27/2007CA2643776A1 System and method for creating a stable optical interface
09/26/2007EP1836453A2 Coherent photothermal interferometric spectroscopy system and method for chemical sensing
09/26/2007CN200953060Y Non-interference parallel OCT imaging system based on digital microscope device
09/26/2007CN200952935Y Digital stereo microscopic measuring system
09/26/2007CN101043762A Optical audio microphone arrangement
09/26/2007CN101042296A Apparatus for measuring three dimensional shape
09/26/2007CN101040777A A fundus observation device
09/26/2007CN101040776A A fundus observation device
09/26/2007CN100339699C 扫描激光显微镜 Scanning laser microscope
09/25/2007US7274468 Optical beam shearing apparatus
09/25/2007US7274466 Method and apparatus for measuring dynamic configuration surface
09/25/2007US7274465 Optical metrology of a structure formed on a semiconductor wafer using optical pulses
09/25/2007US7274464 Position measuring device
09/25/2007US7274462 In SITU measurement and compensation of errors due to imperfections in interferometer optics in displacement measuring interferometry systems
09/25/2007US7274461 Optical lens system and position measurement system using the same
09/25/2007US7274028 Characterizing fluorescent and/or phosphorescent materials
09/20/2007US20070216909 Methods for mapping tissue with optical coherence tomography data
09/20/2007US20070216908 Clutter rejection filters for optical doppler tomography
09/20/2007US20070216907 Jewelry inner structure detecting method and apparatus thereof
09/20/2007US20070216906 Method and apparatus for recognition of microorganisms using holographic microscopy
09/20/2007DE10249409B4 Interferometer und Positionsmessvorrichtung Interferometer and position measuring device
09/19/2007EP1835783A2 An optical audio microphone arrangement
09/19/2007EP1833359A1 Enhanced optical coherence tomography for anatomical mapping
09/19/2007EP1668314A4 Rugged fabry-perot pressure sensor
09/19/2007EP1649242B1 Method for determining the refractive index during interferometric length measurement and interferometeric arrangement therefor
09/19/2007EP1494575B1 Measurement of optical properties
09/19/2007CN200950056Y Phase displacement interferometer for detecting surface form through wavelength variation
09/19/2007CN101038154A Measuring and drawing instrument
09/19/2007CN100338432C System and method for calibrating a hard disc drive magnetic head flying height tester by optical interference techniques
09/18/2007US7271918 Profiling complex surface structures using scanning interferometry
09/18/2007US7271916 Characterization of optical fiber using Fourier domain optical coherence tomography
09/13/2007WO2007103082A2 Interferometry systems and methods of using interferometry systems
09/13/2007WO2006047653A3 Polariscope toy and ornament with accompanying photoelastic and/or photoplastic devices
09/13/2007US20070211257 Fabry-Perot Interferometer Composite and Method
09/13/2007US20070211256 Linear-carrier phase-mask interferometer
09/13/2007US20070211255 Optical tomography system
09/13/2007DE102005036166B4 Interferometrische Messvorrichtung Interferometric measurement device
09/13/2007CA2582112A1 System and method for automatic measurements and calibration of computerized magnifying instruments
09/12/2007EP1831639A2 Overlapping common-path interferometers for two-sided measurement
09/12/2007EP1831638A1 Single trace multi-channel low coherence interferometric sensor
09/12/2007EP1830710A2 Device, system, and method for optical in-vivo analysis
09/12/2007CN101034007A Optical fiber Fabry-Perot sensor and manufacture method therefore
09/12/2007CN101033939A Micro-displacement high accuracy real-time interferometry instrument
09/12/2007CN101033938A Sine phase modulation interometer real-time measuring surface shape
09/12/2007CN101033937A Method and device of light splitting, image-forming and synchronous phase-shifting in optical interferometry.
09/12/2007CN100337088C All-fiber displacement interference instrument
09/11/2007US7268891 Transmission shear grating in checkerboard configuration for EUV wavefront sensor
09/11/2007US7268889 Phase-resolved measurement for frequency-shifting interferometry
09/11/2007US7268888 Compensation of refractivity perturbations in an interferometer path
09/11/2007US7268886 Method and apparatus for simultaneously measuring displacement and angular variations
09/11/2007US7268885 Optical image measuring apparatus for forming an image of an object to be measured based on interference light
09/11/2007US7268884 Wavelength reference system for optical measurements
09/11/2007US7268883 Optoelectronic harmonically filtered detector system for a scanning unit
09/11/2007US7268360 Method and apparatus for self-referenced dynamic step and scan intra-field scanning distortion
09/11/2007CA2302775C Apparatus and method for measuring and imaging traveling waves
09/07/2007WO2007101026A2 Methods and systems for performing angle-resolved fourier-domain optical coherence tomography
09/07/2007WO2007100957A1 Apparatus comprising a high-signal-to-noise displacement sensor and method therefore
09/07/2007WO2007080407A3 Disc cover layer measurement system
09/06/2007US20070206203 Methods and Apparatus for Determining Particle Characteristics by Measuring Scattered Light
09/06/2007US20070206202 Apparatus comprising a high-signal-to-noise displacement sensor and method therefore
09/06/2007US20070206200 Interferometric Measuring Device
09/06/2007US20070206198 Measuring method of optical heterodyne interference and a measuring apparatus thereof
09/06/2007US20070206197 Spectral Domain Phase Microscopy (SDPM) Dual Mode Imaging Systems And Related Methods And Computer Program Products
09/06/2007US20070206181 Method and apparatus for chromatic correction of Fresnel lenses
09/06/2007US20070206180 Movement Sensor
09/06/2007US20070205379 System and method for structured illumination and collection for improved optical confocality of raman fiber array spectral translator imaging and interactive raman probing
09/06/2007DE10392881B4 Frequenzabtast-Interferometer mit diffus-reflektierender Referenzoberfläche Frequency sample interferometer with diffuse-reflective reference surface
09/06/2007DE10347513B4 Optische Kohärenztomographievorrichtung Optical coherence tomography device
09/06/2007DE102006009810A1 Confocal microscope for e.g. examining biological sample, has matrix component at which reflection of light is provided, where polarization condition of light is adjusted by component at different positions between pinhole sections
09/05/2007EP1828711A1 A method and a system for generating three- or two-dimensional images
09/05/2007EP1739471B1 Dual technology (confocal and intererometric) optical profilometer for the inspection and three-dimensional measurement of surfaces
09/05/2007CN200942084Y Photoelectric stature measuring apparatus
09/05/2007CN101031830A Optical sensor using low-coherence interferometry
09/05/2007CN101029964A Method and apparatus for controlling and inspecting step-by motor driven displacement actuator
09/05/2007CN101029820A Method for measuring three-dimension shape
09/04/2007US7266248 Method and apparatus for generating data representative of an image
09/04/2007US7265849 Systems and methods for determining the spectral content of an optical signal
09/04/2007US7265848 Time-resolved nonlinear complex sensitivity measuring apparatus
09/04/2007US7265847 Birefringent optical temperature sensor and method
08/2007
08/30/2007WO2007097244A1 Ultra precision profile measuring method
08/30/2007WO2007096579A1 Sensing a disturbance
08/30/2007WO2005001523A9 Improved bandwidth estimation
08/30/2007US20070203414 Optical Sensing Catheter System
08/30/2007US20070201039 Method for optical characterization and evaluation of optically variable devices and media
08/30/2007US20070201038 Electrical characterization of interferometric modulators
08/30/2007US20070201032 Apparatus for inspecting a ball-bumped wafer
08/30/2007US20070201031 Optical Blood Pressure and Velocity Sensor
08/30/2007DE102006007573A1 Optischer Flächensensor Optical sensor surface
08/30/2007CA2643345A1 Sensing a disturbance
08/29/2007EP1825215A2 Compensating for time varying phase changes in interferometric measurements
08/29/2007EP1825214A1 Common-path interferometer for endoscopic oct
08/29/2007CN100334422C Interferential position measuring device
08/28/2007US7262905 Optical amplifier
08/28/2007US7262860 Compensation for errors in off-axis interferometric measurements
08/28/2007US7262839 Method and apparatus for compact birefringent interference imaging spectrometer
08/28/2007US7262834 Sensor for measuring velocity of vibration using light waveguide
08/28/2007US7262423 Radiation system and lithographic apparatus
08/28/2007US7262398 Method and apparatus for self-referenced dynamic step and scan intra-field scanning distortion
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