Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
07/2005
07/05/2005US6914681 Interferometric optical component analyzer based on orthogonal filters
07/05/2005US6914669 Glass base material, optical fiber, method for manufacturing thereof, and method for determining cause of defect thereof
06/2005
06/30/2005WO2005060130A1 Improved method and apparatus for the evaluation of polarization mode dispersion in optical fibers
06/30/2005WO2005059501A1 Operation checking mehod for adaptive front lighting system
06/30/2005WO2005043073A3 Reconfigureable interferometer system
06/30/2005WO2005022205A3 Endoscope test device
06/30/2005US20050140967 Method for evaluating refractive index homogeneity of optical member
06/30/2005US20050140965 Method for increasing accuracy of measurement of mean polarization mode dispersion
06/30/2005DE10322188A1 Light output regulating device for optical fiber testing device, has fibers in foil mixer housing formed by multiple pieces, and optical receiving device to convert light intensity into electrical parameter that is fed into controller
06/30/2005CA2533067A1 Operation checking method for adaptive front lighting system
06/29/2005EP1548506A1 Lithographic apparatus and methods for use thereof
06/29/2005CN1633582A Systems and methods for inspection of ophthalmic lenses
06/29/2005CN1632501A Universal optical wave plate detector with high reproducibility
06/29/2005CN1632500A Multiband comprehensive photoelectric properties field on-line measurement device
06/29/2005CN1632499A Stabilized binoculars testing method and device realized by means of electronic imaging
06/29/2005CN1632498A Focal length controlling and measuring method and device for tensive film type reflecting mirror
06/28/2005US6912328 Real-time polarization mode dispersion characterization
06/28/2005US6912046 Instrument measuring chromatic dispersion in optical fibers
06/28/2005CA2344187C Fiberoptic coupler sensor and a measurement method
06/23/2005DE19509158B4 Linsenmeßeinrichtung Linsenmeßeinrichtung
06/22/2005EP1397651A4 Birefringence measurement at deep-ultraviolet wavelengths
06/22/2005CN1207548C Light spot array distribution adjustable Hartmann wavefront sensor
06/22/2005CN1207547C Hartmann wavefront sensor for pulse light wavefront measurement
06/21/2005US6909830 Method and apparatus for on-wafer testing of an individual optical chip
06/21/2005US6909503 Cuvette for lens inspection
06/21/2005US6909498 Method and apparatus for measuring the geometrical structure of an optical component in transmission
06/21/2005US6909497 Optical characteristic measurement and compensation apparatus and method
06/21/2005US6909496 Method and device for easily and rapidly measuring nonlinear refractive index of optical fiber
06/21/2005CA2187132C Optical time domain reflectometer with internal reference reflector
06/21/2005CA2111744C Illumination and imaging subsystems for a lens inspection system
06/16/2005WO2005054807A2 Lens inspection
06/16/2005WO2005038424A3 Optical device inspection system and method using a large depth of field
06/16/2005US20050128478 Optical unit and measuring apparatus having the same
06/16/2005US20050128468 Eccentricity measuring method and eccentricity measuring apparatus
06/16/2005US20050128466 USB optical time domain reflectometer
06/16/2005US20050128447 Measuring method and apparatus, exposure method and apparatus using the same, and device manufacturing method
06/16/2005US20050126227 Process for determining the drawing tension in the manufacturing of an optical fibre
06/15/2005EP1541992A1 Time-resolved nonlinear complex sensitivity measuring instrument
06/15/2005EP1540722A2 Photonic devices and pics including sacrificial testing structures and method of making the same
06/15/2005EP1540315A1 Optical waveguide interferometer comprising a laminate structure with a first planar waveguide monolayer and a second sandwich layer
06/15/2005EP1025432A4 Interlocked high power fiber system using otdr
06/15/2005EP0950293A4 Monitoring system using an optical side tone as a test signal
06/15/2005CN1206521C Device for measuring residual stress of optical fibre
06/15/2005CN1206512C Non-spheric eccentricity measuring method and device
06/09/2005WO2005052538A2 Lensometers and wavefront sensors and methods of measuring aberration
06/09/2005US20050123256 Glass base material, optical fiber, method for manufacturing thereof, and method for determining cause of defect thereof
06/09/2005US20050122506 Moire method and measuring system for measuring the distortion of an optical imaging system
06/09/2005US20050122473 Method and apparatus for aberroscope calibration and discrete compensation
06/09/2005US20050121633 Determination of optical properties of a device under test in both directions in transmission and in reflection
06/09/2005DE202005004934U1 Messeinrichtung zum Messen der Refraktionseigenschaften optischer Linsen Measuring means for measuring the refractive properties of optical lenses
06/09/2005DE102004053685A1 MTF-Messverfahren und System MTF measurement method and system
06/08/2005EP1538483A1 Measuring method and apparatus, exposure method and apparatus and device manufacturing method
06/08/2005EP1023587A4 Side-tone otdr for in-service optical cable monitoring
06/08/2005CN2704038Y Focusing performance measuring instrument for self-focusing lens
06/08/2005CN1625683A Equipment and method for measuring chromatic dispersion by variable wave length
06/08/2005CN1205465C Method and equipment for evaluating eye-used optical lens
06/08/2005CN1205464C Method for detecting defect of optical fiber
06/02/2005WO2005048829A2 Ophthalmic binocular wafefront measurement system
06/02/2005US20050117840 Otdr with concurrently applied stimulus signals
06/02/2005US20050117830 Optical time domain reflectometry
06/02/2005US20050117171 Measuring method and apparatus using interference, exposure method and apparatus using the same, and device fabrication method
06/02/2005US20050117170 Measuring method and apparatus using shearing interferometry, exposure method and apparatus using the same, and device manufacturing method
06/02/2005US20050117168 Measuring method and apparatus using shearing interferometry, exposure method and apparatus using the same, and device manufacturing method
06/02/2005US20050117159 Polarization diversity detection using a polarization multiplexed local oscillator
06/02/2005US20050117148 Method of and system for determining the aberration of an imaging system test object and detector for use with the method
06/02/2005US20050117147 Visual fault detection for optical measurements
06/02/2005US20050116184 Measuring method and apparatus, exposure method and apparatus, and device manufacturing method
06/02/2005US20050116152 Fiber optic tester
06/01/2005EP1536289A2 Measuring method using interference
06/01/2005EP1536287A2 Measuring method and apparatus using a shearing interferometer, exposure method and apparatus using the same, and device manufacturing method
06/01/2005EP1536220A1 Method for evaluating performance of optical system and method for designing it
06/01/2005EP1536219A2 Device for applying balancing weights to vehicle wheels in wheel balancing machines
06/01/2005EP1535104A1 Apparatus and method of correcting higher-order aberrations of the human eye
06/01/2005CN1621798A Eccentricity measuring method and eccentricity measuring apparatus
05/2005
05/31/2005US6901225 Device for detecting polarization mode dispersions
05/31/2005US6900943 Optical amplification in coherent optical frequency modulated continuous wave reflectometry
05/31/2005US6900929 Noise figure measuring system for optical amplifier
05/31/2005US6900897 Apparatus and method for correcting errors generated by a laser with non-ideal tuning characteristics
05/31/2005US6900896 Method and system for measuring optical characteristics of a sub-component within a composite optical system
05/31/2005US6900884 Automatic measurement of the modulation transfer function of an optical system
05/31/2005US6900883 Wavelength dependence measuring system
05/26/2005WO2005047846A1 Method of and apparatus for determining focus of an imaging system
05/26/2005US20050112475 Monitoring pattern configured to obtain information required for adjusting optical system; asymmetrical diffraction grating generates positive first order diffracted light and negative first order diffracted light; probing phase shifters
05/26/2005US20050110981 Method and apparatus for measuring chromatic dispersion
05/26/2005US20050110980 Measurement method by OTDR and terminal station apparatus
05/26/2005US20050110979 Optical time domain reflectometer and method of using the same
05/25/2005EP1533647A1 Method and apparatus for aberroscope calibration and discrete compensation
05/25/2005DE10340363A1 Automatic set-up of optimal parameters method e.g. for lighting, focus, picture sensor, involves determining functional dependence of function goal on k independent measured variables
05/25/2005DE102004048937A1 Automatic optical sorting station for final control of spectacle glasses compares measured transmissivity with desired transmissivity from desired spectacle glass data and sorts glasses depending on comparison result
05/25/2005CN1620627A Machine and method for inspecting ferrule of optical connector
05/25/2005CN1619266A White light bivision field wave surface measuring instrument
05/25/2005CN1203331C Light scattering monitoring in optical fibre drawing system
05/25/2005CN1203297C Method for obtaining optical projection parameter of camera
05/24/2005US6898339 Multiple mode pre-loadable fiber optic pressure and temperature sensor
05/24/2005US6897948 Variable-wavelength light source apparatus
05/24/2005CA2487018A1 Method and apparatus for aberroscope calibration and discrete compensation
05/19/2005US20050105167 Method of determining the gain characteristic of a distributed Raman amplifier
05/19/2005US20050105082 Method of evaluating non-linear optical crystal and device therefor and wavelength conversion method and device therefor
05/19/2005US20050105044 Lensometers and wavefront sensors and methods of measuring aberration
05/19/2005US20050104615 Apparatus for testing liquid crystal display device and testing method thereof
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