164226 ⎘
Instruments as specified in the subgroups and characterised by the use of optical measuring means; Interferometers; Reduction or prevention of errors; Testing; Calibration; Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer by calibration or testing of interferometer of the detector
IMAGE-PLANE SELF-CALIBRATION IN INTERFEROMETRY USING CLOSED TRIAD IMAGING
#2MICROSCOPE INCLUDING INTERFEROMETER
#3REFLECTIVE CO-AXIAL INTERFEROMETER SYSTEMS AND METHODS THEREOF
#4Determination of measurement error in an etalon
#5Method for calibrating one or more optical sensors of a laser machining head, laser machining head, and laser machining system
#6Systems having light source with extended spectrum for semiconductor chip surface topography metrology
#7Common path mode fiber tip diffraction interferometer for wavefront measurement
#8Ophthalmic apparatus
#9Combined workpiece holder and calibration profile configuration for precision surface profile measurement
#10Real-time normalization apparatus and method of phase generated carrier demodulation in sinusoidal phase modulation interferometer
#11Intensity Noise Reduction Methods and Apparatus for Interferometric Sensing and Imaging Systems
#12Intensity noise reduction methods and apparatus for interferometric sensing and imaging systems
#13Calibration jig for optical tomographic imaging apparatus and method for generating a calibration conversion table
#14Position monitoring system with reduced noise
#15Calibration jig for optical tomographic imaging apparatus and method for generating a calibration conversion table
#16System and method for calibrated spectral domain optical coherence tomography and low coherence interferometry
#17Automatic calibration of fourier-domain optical coherence tomography systems
#18Intensity noise reduction methods and apparatus for interferometric sensing and imaging systems
#19OPTICAL COHERENCE TOMOGRAPHIC IMAGING APPARATUS
#20SWEPT SOURCE OPTICAL COHERENCE TOMOGRAPHY (SS-OCT) SYSTEM AND METHOD FOR PROCESSING OPTICAL IMAGING DATA
#21Fiber optic interferometric sensor array with increased multiplexing density
#22Method for calibrating interpixel gains of an interferometer
#23Interferometer with multiple modes of operation for determining characteristics of an object surface
#24Calibration jig for optical tomographic imaging apparatus and method for generating a calibration conversion table
#25Partial coherence interferometer with measurement ambiguity resolution
#26Interferometry for determining characteristics of an object surface, with spatially coherent illumination
#27Means and methods for signal validation for sizing spherical objects
#28Interferometer for determining characteristics of an object surface
#29Interferometer with multiple modes of operation for determining characteristics of an object surface
#30Interferometer for determining characteristics of an object surface, including processing and calibration
#31Compensation for effects of beam misalignments in interferometer metrology systems
#32Low coherence interferometry utilizing magnitude