164169 ⎘
Instruments as specified in the subgroups and characterised by the use of optical measuring means; Interferometers characterised by controlling or generating intrinsic radiation properties Two or more frequencies or sources used for interferometric measurement
Optical interferometer
#302INTERFEROMETRY SYSTEM
#303Interferometer using integrated retarders to reduce physical volume
#304Diffraction grating based interferometric systems and methods
#305Statistical method of generating a synthetic hologram from measured data
#306Absolute position measurement apparatus
#307Absolute position measurement apparatus
#308Dual laser high precision interferometer
#309Method for determining the refractive index during interferometric length measurement and interferometric arrangement therefor
#310Optical coherence imaging systems having a reduced effective linewidth and methods of using the same
#311Cyclic error compensation in interferometry systems
#312Electronically modulated dynamic optical phantoms for biomedical imaging
#313Optical characteristic measuring apparatus
#314Position-measuring device for determining the position of two objects movable with respect to each other along a measuring direction, and method for forming a reference pulse for such a position-measuring device
#315Position sensing apparatus, and position sensing method
#316Integrated scanning and ocular tomography system and method
#317Interferometry systems and methods of using interferometry systems
#318Method for processing multiwavelength interferometric imaging data
#319Optical tomographic apparatus
#320Fiber optic sensor
#321Optical coherence tomography with 3d coherence scanning
#322Method and apparatus for monitoring an interferometer
#323Single trace multi-channel low coherence interferometric sensor
#324Optical connection for interferometry
#325Catoptric and catadioptric imaging systems with pellicle and aperture-array beam-splitters and non-adaptive and adaptive catoptric surfaces
#326Low walk-off interferometer
#327Optical image measuring apparatus and optical image measuring method
#328Catoptric and catadioptric imaging systems with pellicle and aperture-array beam-splitters and non-adaptive and adaptive catoptric surfaces
#329Optical image measuring apparatus
#330Compensation for effects of beam misalignments in interferometer metrology systems
#331Method and apparatus for improving both lateral and axial resolution in ophthalmoscopy
#332Interferometric optical assemblies and systems including interferometric optical assemblies
#333Direct combination of fiber optic light beams
#334Diffraction grating based interferometric systems and methods
#335Differential interferometer with improved cyclic nonlinearity
#336Interferometric signal conditioner for measurement of absolute static displacements and dynamic displacements of a Fabry-Perot interferometer
#337Optical MEMS cavity having a wide scanning range for measuring a sensing interferometer
#338Vibration resistant interferometry
#339Vibration resistant interferometry
#340Interferometric signal conditioner for measurement of the absolute length of gaps in a fiber optic Fabry-Perot interferometer
#341Q-point stabilization for linear interferometric sensors using tunable diffraction grating
#342Interferometric servo control system for stage metrology
#343Optical image measuring apparatus
#344Optical image measuring apparatus for forming an image of an object to be measured based on interference light
#345Method of full-color optical coherence tomography
#346Active control of two orthogonal polarizations for heterodyne beam delivery
#347Spatial filtering in interferometry
#348Cyclic error compensation in interferometry systems
#349Catoptric and catadioptric imaging system with pellicle and aperture-array beam-splitters and non-adaptive and adaptive catoptric surfaces
#350Systems and methods for phase measurements
#351Downhole optical sensor system with reference
#352Reconfigurable interferometer system
#353Systems and methods for phase measurements
#354Method for optical coherence tomography imaging with molecular contrast
#355Spatial filtering in interferometry
#356Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands
#357Direct combination of fiber optic light beams
#358Manipulators for fiber optic cable assemblies
#359Optical characterization of surfaces and plates
#360Littrow grating interferometry device and use thereof
#361Bidirectional Littrow two-degree-of-freedom grating interference measurement device based on double gratings
#362Heterodyne laser interferometer based on integrated dual polarization beam-splitting assembly and measurement method thereof
#363Dynamic optical interferometer locking using entangled photons
#364Multi-beam laser coordinate measuring system
#365Interferometry with pixelated color discriminating elements combined with pixelated polarization masks
#366Wavelength shifting in spectrally-controlled interferometry
#367Modulated laser for atom interferometers
#368Narrow bandwidth detection of vibration signature using fiber lasers
#369Method for compensating for wafer shape measurement variation due to variation of environment temperature