Patents
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
10/2008
10/21/2008US7440117 Highly-sensitive displacement-measuring optical device
10/21/2008US7440116 Surface profiling apparatus with reference calibrator and method of calibrating same
10/21/2008US7440115 System and methods for wavefront measurement
10/21/2008US7440112 Method and an apparatus for shape measurement, and a frequency comb light generator
10/21/2008US7440111 Confocal microscope apparatus
10/21/2008US7440110 Optical sensing of measurands
10/21/2008US7440108 Imaging spectrometer including a plurality of polarizing beam splitters
10/21/2008US7440107 Sampling spectrophotometer comprising an interferometer
10/21/2008US7440089 Method of measuring decentering of lens
10/21/2008US7439497 Control system and apparatus for use with laser excitation and ionization
10/21/2008US7439491 Error reduction for image capturing device
10/16/2008WO2008123408A1 Three-dimensional microscope and method for acquiring three-dimensional image
10/16/2008WO2008122330A1 Machining device and method for machining material
10/16/2008WO2008042908A3 Systems and methods for comparative interferogram spectrometry
10/16/2008US20080252900 Optical tomography system
10/16/2008US20080252899 Optical coherence tomography system and optical coherence tomography method
10/16/2008US20080252898 Method for optically testing semiconductor devices
10/16/2008US20080252897 Method and a System for the Assessment of Samples
10/16/2008US20080252896 Image forming apparatus for forming image on record medium
10/16/2008US20080252876 System for Measuring the Image Quality of an Optical Imaging System
10/16/2008DE102007034942A1 Vorrichtung zur Vermessung von Substraten Device for measurement of substrates
10/15/2008EP1980816A1 Optical measuring machine
10/15/2008CN100425944C Position detection apparatus and method
10/14/2008US7436521 Optical measuring apparatus and operating method for imaging error correction in an optical imaging system
10/14/2008US7436518 Restoration of Fizeau FTS spectral data using low and/or zero spatial resolution Michelson FTS data
10/14/2008US7436517 Optical measuring apparatus
10/09/2008WO2008089495A3 System with extended range of molecular sensing through integrated multi-modal data acquisition
10/09/2008WO2008080074A3 Interferometry testing of lenses, and systems and devices for same
10/09/2008WO2008054346A3 Improved spectral metrology for high repetition rate gas discharge laser
10/09/2008WO2008021643A3 Sliding weight borehole gravimeter
10/09/2008US20080246972 Tomographic Imaging by an Interferometric Immersion Microscope
10/09/2008US20080246942 Radar device
10/09/2008DE202008009021U1 Elektronisch gesteuerte optische Abtastung Electronically controlled optical scanning
10/09/2008DE102007016774A1 Method for interference distance measurement of object, involves guiding radiation emitted by radiation sources over transparent substrate and radiation is guided by partial silvering on its rear side in measuring beam and reference beam
10/08/2008EP1977850A1 Processing device and method for material processing
10/08/2008EP1976470A2 Laser energy calibration based on optical measurement
10/08/2008EP1273903B9 Optical interference tomographic image observing apparatus
10/08/2008CN100424464C Flexible optical phase-shift device
10/08/2008CN100424463C System and method for optical navigation using a projected fringe technique
10/07/2008US7433791 Method of performing multiple stage model calibration for optical imaging simulation models
10/07/2008US7433551 Fiber optic sensors system
10/07/2008US7433054 Tunable Michelson and Mach-Zehnder interferometers modified with Gires-Tournois interferometers
10/07/2008US7433053 Laser inspection using diffractive elements for enhancement and suppression of surface features
10/07/2008US7433046 Patterned spinning disk based optical phase shifter for spectral domain optical coherence tomography
10/07/2008US7433045 Active coherence reduction for interferometer interrogation
10/07/2008US7433044 Sagnac fourier transform spectrometer having improved resolution
10/07/2008US7433043 Two-dimensional spectral shearing interferometry for ultrafast pulse characterization
10/07/2008US7433027 Apparatus and method for detecting lens thickness
10/02/2008WO2007075496A3 System and method for conducting adaptive fourier filtering
10/02/2008US20080241714 Imaging asymmetric pattern with lens system and measuring alignment offset; low cost monitoring; preventing damage during extreme ultraviolet photolithography integrated circuit manufacturing
10/02/2008US20080239492 Spectrometer designs
10/02/2008US20080239294 High efficiency balanced detection interferometer
10/01/2008EP1975550A1 Optical image measurement device
10/01/2008EP1975549A1 Optical image measurement device and optical image measurement method
10/01/2008EP1973467A2 Systems, arrangement and process for providing speckle reductions using a wave front modulation for optical coherence tomography
10/01/2008CN101278170A Interferometric measuring device
10/01/2008CN101275822A Second confocal measuring method and apparatus based on movable phase interfere
10/01/2008CN101273882A 光图像计测装置和光图像计测方法 Optical image measurement device and the optical image measurement method
10/01/2008CN101273881A 光图像计测装置 Optical image measurement device
10/01/2008CN100422744C Optical movement information detector, movement information detection system, electronic equipment and encoder
09/2008
09/30/2008US7430036 Maskless exposure apparatus using optical modulator, and method for monitoring pattern generating performance by the optical modulator
09/25/2008WO2008115965A1 Apparatus and method for providing a noninvasive diagnosis of internal bleeding
09/25/2008US20080231862 Device and Method for the Interferometric Measurement of Phase Masks
09/25/2008US20080231861 Polarization Maintaining Optical Delay Circuit
09/25/2008US20080231860 Optical Device and Method for Sensing Multiphase Flow
09/25/2008US20080231807 High Resolution Laterial and Axial Tomography
09/25/2008DE102007023293B3 Verfahren zur Optischen Kohärenztomographie A method for optical coherence tomography
09/24/2008EP1971848A1 Systems and methods for generating data based on one or more spectrally-encoded endoscopy techniques
09/24/2008CN201122096Y Example bench for viewing silicon slice example section
09/24/2008CN101268927A 光图像计测装置以及图像处理装置 The optical image measurement device and image processing device
09/23/2008US7428685 Cyclic error compensation in interferometry systems
09/23/2008US7428059 Measurement method and apparatus, exposure apparatus, and device manufacturing method
09/23/2008US7428058 Apparatus and method for in situ and ex situ measurements of optical system flare
09/23/2008US7428055 Interferometer-based real time early fouling detection system and method
09/23/2008US7428054 Micro-optical sensor system for pressure, acceleration, and pressure gradient measurements
09/23/2008US7428053 Common path frequency domain optical coherence reflectometry/tomography device
09/23/2008US7428052 Optical tomographic apparatus
09/18/2008WO2008110239A1 Diffractive component, interferometer arrangement, method for qualifying a dual diffraction grating, method of manufacturing an optical element, and interferometric method
09/18/2008WO2008091961A3 Optical coherence tomography implementation
09/18/2008WO2008089406A3 Apparatus and method for simultaneous inspection at different depths based on the principle of frequency domain optical coherence tomography
09/18/2008WO2007143374A3 Camera glare reduction system and method
09/18/2008US20080225269 System and method for ratiometric non-linear coherent imaging
09/18/2008US20080225231 Device and Method for Measuring the Contrast of the Fringes in a Michelson Interferometer and System for Examination of the Eye Comprising Such a Device
09/18/2008US20080222903 Apparatus and methods for determining alignment of vehicle-mounted wheel
09/17/2008EP1970694A1 Optical image measuring instrument
09/17/2008EP1970666A1 Interferometer
09/17/2008CN101268330A Optical encoder having slanted optical detector elements for harmonic suppression
09/17/2008CN101266337A Two-dimensional photon crystal self-alignment Mach-zehllder interferometer and its design method
09/16/2008US7426040 Chip-scale optical spectrum analyzers with enhanced resolution
09/16/2008US7426039 Optically balanced instrument for high accuracy measurement of dimensional change
09/16/2008US7426038 Detection device, optical path length measurement device, measurement instrument, optical member evaluation method, and temperature change detection method
09/16/2008US7426037 Diffraction grating based interferometric systems and methods
09/16/2008US7426036 Common path frequency domain optical coherence reflectometer and common path frequency domain optical coherence tomography device
09/16/2008US7426035 System and method for chemical sensing using trace gas detection
09/16/2008US7426031 Method and apparatus for inspecting target defects on a wafer
09/16/2008US7426021 Interferometric optical analyzer and method for measuring the linear response of an optical component
09/16/2008US7425820 High current measurement with temperature compensation
09/12/2008WO2008108423A1 Position measuring module, position measuring apparatus, stage apparatus, exposure apparatus and device manufacturing method
09/12/2008WO2008089393A9 An optical coherence tomography imaging system and method
09/11/2008US20080218836 Interferometer and demodulator
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