Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
05/2003
05/20/2003US6566648 Edge triggered apparatus and method for measuring strain in bragg gratings
05/20/2003US6565209 Range-extending system and spatial filter for enhancing Hartmann-Shack images and associated methods
05/15/2003WO2003040671A1 Accuracy calibration of birefringence measurement systems
05/15/2003WO2003001143A3 Apparatus and method for measuring aspherical optical surfaces and wavefronts
05/15/2003US20030090798 Apparatus and method for calibrating an interferometer using a selectively rotatable sphere
05/15/2003US20030090780 Optical fiber transmission system, raman gain slope measuring device and raman gain slope measuring method
05/15/2003US20030090678 Rapid in situ mastering of an aspheric fizeau with residual error compensation
05/15/2003US20030090256 Method and device for detection of information on optical elements, particularly for monitoring a laser arrangement
05/15/2003CA2463768A1 Accuracy calibration of birefringence measurement systems
05/14/2003EP1310783A1 Apparatus and method for measuring optical characteristics, recording medium
05/14/2003EP1310782A1 Method and device for recording information for monitoring a laser device
05/14/2003CN2550743Y Detector
05/14/2003CN1417567A Optical fiber test method and device
05/13/2003US6563590 System and method for measurement of the state of polarization over wavelength
05/13/2003US6563573 Method of evaluating imaging performance
05/13/2003US6561019 Method and apparatus for tensile testing a spliced connection of fibers in a fiber splicing device
05/08/2003WO2003038476A2 Method of testing optical fibers
05/08/2003WO2003038373A2 Characterization of optical preforms
05/08/2003US20030086713 Chirp measurememt method, chirp measurement apparatus and their application
05/08/2003US20030086472 Method and device for the measuring of the optical power loss in a fiber optical contact means
05/08/2003US20030086079 Process and apparatus for automatically determining the modulation transfer function of focal plane array cameras
05/08/2003US20030086078 Projection exposure apparatus and aberration measurement method
05/07/2003EP1309206A2 Method and device for automatically determining the modulation transfer function of focal plane array cameras
05/07/2003EP1309115A2 Chirp measurement method
05/07/2003EP1308707A1 Device with a turning platform for supporting and orienting a charge
05/07/2003EP1308706A2 Lens meter
05/07/2003EP1307982A2 Smart connect
05/07/2003EP1197014A4 Device and method for determining pmd independent of sop
05/07/2003EP1056998B1 Measuring method for individual cable fibres
05/07/2003CN1416229A Opthical fiber transferring system, Raman gain gradien measuring device and measuring method
05/07/2003CN1107878C Method for measuring timedelay of chirp optical fiber raster
05/06/2003US6559946 Method and apparatus to minimize effects of ASE in optical measurements
05/06/2003US6559437 Fiber optic damage sensor for wire and cable
05/02/2003EP1306656A2 Measuring method and apparatus of wavelength dispersion distribution characteristics of optical fiber
05/02/2003EP1305589A1 Reflectometric insertion loss measurements for optical components
05/01/2003US20030081881 Methods and apparatus for analyzing waveguide couplers
05/01/2003US20030081278 Optical module testing method and testing system
05/01/2003US20030081199 Measuring method and measuring apparatus of wavelength dispersion distribution characteristics of optical fiber
05/01/2003US20030081198 Method of testing optical fibers
04/2003
04/30/2003CN1414283A Oil gas pipeline leak intelligent on line monitoring method based on distribution type optical fibre sensor
04/29/2003US6556751 Apparatus for and method of measuring optical alignment of fiber block
04/29/2003US6556285 Method and apparatus for optical beam alignment detection and control
04/24/2003WO2003034020A1 Polarization mode dispersion measuring device, method, recording medium
04/24/2003WO2003034019A1 Birefringence measurement
04/24/2003US20030076487 System and method for glass processing and stress measurement
04/24/2003US20030076479 Method for evaluating binocular performance of spectacle lenses, method for displaying binocular performance, and apparatus therefore
04/24/2003US20030075687 Process for testing of fluophors and device for carrying out the process
04/23/2003EP1303961A1 Multichannel interferometer with phase generated carrier demodulation and quadrature error correction
04/23/2003CN1412537A Method for obtaing optical projection parameter of camera
04/22/2003US6552782 Apparatus and method for generation of optical signals
04/22/2003US6552331 Device and method for combining scanning and imaging methods in checking photomasks
04/17/2003WO2003031998A2 Optical fiber interface for integrated circuit test system
04/17/2003WO2003012548A3 System for measuring an optical system, especially an objective
04/17/2003US20030071995 Pretilt angle measuring method and measuring instrument
04/17/2003US20030071985 Method of measuring wavelength dispersion amount and optical transmission system
04/16/2003EP1301771A2 Determining optical fiber types
04/16/2003CN1410747A Lens tester
04/15/2003US6547448 Embeddable fiber optic connector and associated method
04/10/2003WO2003030409A1 Monitor for an optical fibre and multi-guide optical fibre circuits and methods of making them
04/10/2003WO2003030378A2 Real-time polarization mode dispersion characterization
04/10/2003WO2003016958A3 Method and apparatus for optical beam alignment detection and control
04/10/2003US20030067611 Point-diffraction interferometer
04/10/2003US20030067595 Automatic measurement of the modulation transfer function of an optical system
04/09/2003EP1300967A2 Semiconductor optical amplifier characteristic evaluation method and apparatus
04/09/2003EP1300667A1 Uneven light intensity distribution inspecting apparatus and uneven light intensity distribution inspecting method
04/09/2003EP1200797B1 Apparatus and method for the non-destructive testing of articles using optical metrology
04/08/2003US6546345 System and method for measuring extinction ratio and deterministic jitter
04/03/2003WO2003028073A1 Aberration measuring device, aberration measuring method, regulation method for optical system, and exposure system provided with optical system regulated by the regulation method
04/03/2003WO2002047397A3 Compact flat panel color calibration system
04/03/2003US20030063354 Optical receiver including a dual gain path amplifier system
04/03/2003US20030063293 Optical element inspection device and optical element inspection method
04/03/2003US20030063286 Quality review method for optical components using a fast system performance characterization
04/02/2003EP1297316A1 Measuring method for detecting non-linearities of an optical fiber
04/02/2003EP1215992A4 Fabricate surfaces on contact lenses
04/02/2003CN2543027Y Optical fibre all-purpose tester
04/02/2003CN1407324A Laser beam divergent angle test method
04/01/2003US6542651 Apparatus and method for electronic RIN reduction in fiber-optic sensors
04/01/2003US6542228 Optical time domain reflectometry method and apparatus
04/01/2003US6541754 Method and apparatus for measuring photoelectric conversion characteristics of photoelectric conversion device
03/2003
03/27/2003WO2003025896A2 Visual display testing, optimization and harmonization method and system
03/27/2003WO2003025537A1 Optical system misalignment estimating device, optical system misalignment adjusting device, optical system misalignment estimating method, and optical system misalignment correcting method
03/27/2003US20030058202 Compact flat panel color calibration system
03/27/2003US20030057965 Apparatus and method for measuring a phase delay characteristic
03/27/2003CA2460485A1 Visual display testing, optimization and harmonization method and system
03/26/2003EP1295413A1 Reflectometer with non - reciprocal optical components
03/26/2003CN1405601A Examination device for optical element and method for examining optical element
03/25/2003US6538795 Optical reticle substrate inspection apparatus and beam scanning method of the same
03/25/2003US6538778 Optical component tester
03/25/2003US6538749 Method and apparatus for evaluating aberrations of optical element for use with optical device by using phase differences determined by overlapping two diffracted lights to form a sharing image
03/25/2003US6538738 Method for evaluating optical modulation characteristics of liquid crystal modulation element, lcd device produced by applying the method, device for evaluating optical modulation characteristics of liquid crystal modulation element, computer-readable storage medium storing program for evaluating optical modulation characteristics of liquid crystal modulation element
03/25/2003CA2052460C Method for monitoring fiber tension
03/20/2003WO2003022771A1 Method for producing damage resistant optics
03/20/2003WO2003022140A2 Ophthalmic wavefront measuring devices
03/20/2003WO2002097507A3 Device for determining a location-dependent intensity profile and color profile and/or sharpness profile of optical lens systems
03/20/2003US20030055591 Visual display testing, optimization, and harmonization method and system
03/20/2003US20030053738 Light leakage detecting device of an optical transmission system using fiber optic cable
03/20/2003US20030053735 Fiber-optic-taper loop probe for characterizing optical components for transverse optical coupling
03/20/2003US20030053193 Noise figure measuring system for optical amplifier
03/20/2003US20030053077 Conic constant measurement methods for refractive microlenses
03/20/2003US20030053070 Quality review method for optical components using a fast system performance characterization