Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
08/2003
08/27/2003EP1338877A2 Optical time domain reflectometry
08/27/2003EP1338876A2 Optical time domain reflectometry
08/27/2003CN1438470A Collimator detecting device
08/27/2003CA2420293A1 Measurement of optical properties of passive optical devices using the matrix method
08/26/2003US6611376 Diffractive optical element and method of manufacturing the same
08/26/2003US6611332 Wavelength-variable light source apparatus
08/26/2003US6611322 Optical time domain reflectometer which measures an optical fiber with different wavelengths according to an order and collectively displays waveform data and a list of events for each waveform in the same screen
08/26/2003US6611321 Method of measuring distribution of internal reactive index for optical fiber preform and measuring device
08/26/2003US6609941 Vehicle lamp assembling apparatus
08/21/2003WO2003069300A1 Method of evaluating non-linear optical crystal and device therefor and wavelength conversion method and device therefor
08/21/2003US20030156296 Method and apparatus for estimating chromatic dispersion in fibre bragg gratings
08/21/2003US20030156295 Test structure for simultaneously characterizing two ports of an optical component using interferometer-based optical network analysis
08/21/2003US20030156277 Apparatus for inspecting collimator
08/21/2003US20030156275 Coherent analyzer for multi-port optical networks
08/21/2003US20030155072 RTA chamber with in situ reflective index monitor
08/20/2003EP1336371A1 Model eye for eye characteristic measuring device and calibration method for the same
08/20/2003CN2567560Y Optical element fixture
08/20/2003CN1437015A Fluorophor detecting method and fluorophor detecting apparatus
08/19/2003US6608675 Method for visualizing higher-order structure of transparent optical polymer molding
08/14/2003WO2003067182A1 Shearing interference measuring method and shearing interferometer, production method of projection optical system, projection optical system, and projection exposure system
08/14/2003WO2003066537A1 Process for determining the drawing tension in the manufacturing of an optical fibre
08/14/2003WO2002103936A3 Method and apparatus for reporting input powers in an optical device
08/14/2003WO2002037075A3 Optical amplification in coherent optical frequency modulated continuous wave reflectometry
08/14/2003US20030151737 Apparatus for inspecting collimator
08/14/2003US20030151736 Method and apparatus for measuring chromatic dispersion in optical fibers
08/12/2003US6606158 Determination of a property of an optical device
08/12/2003US6606152 Determination of center of focus by diffraction signature analysis
08/12/2003US6606151 Grating patterns and method for determination of azimuthal and radial aberration
08/12/2003US6606150 Inspection module for inspecting optical parts for faults
08/12/2003US6606148 Method and system for measuring optical scattering characteristics
08/12/2003US6604826 Method for evaluating an ocular optical lens and apparatus and memory medium therefor
08/07/2003WO2003065619A2 Optical time domain reflectometry
08/07/2003US20030147607 Method of characterising one or more properties of optical fibres
08/06/2003EP1332612A1 Focal plane array calibration system
08/06/2003EP1332486A2 A method for testing a light-emitting panel and the components therein
08/06/2003EP1332337A1 Multi-parameter interferometric fiber optic sensor
08/06/2003EP1332330A1 Determination of center of focus by diffraction signature analysis
08/06/2003CN1117270C Resolution and transmission function tester of photoetched object lens
08/05/2003US6603547 Method for determination of the radiation stability of crystals
08/05/2003US6601524 Translation table with a spring biased dovetail bearing
07/2003
07/31/2003US20030142708 Wavelength chacracteristic measuring device and method using light having wavelength thereof continuously changed
07/31/2003US20030142293 Dispersion measurement in optical networks
07/31/2003DE20307588U1 Glazing testing unit, for determining whether glass has an insulating coating or not, has integral coated and uncoated glass samples that can be used to test for correct unit operation
07/30/2003EP1266248A4 Method and apparatus for estimating chromatic dispersion in fibre bragg gratings
07/30/2003EP1175743A4 Intrinsic securing of fibre optic communication links
07/29/2003US6600762 Wavelength-variable light source, and optical component loss measuring device
07/29/2003US6600554 Method for detecting defect of optical fiber
07/29/2003US6600148 Polarization mode dispersion measuring method and polarization mode dispersion measuring system
07/29/2003US6598974 Method and apparatus for measuring wavefront aberrations
07/29/2003US6598545 Vibration damper for optical tables and other structures
07/24/2003WO2003060594A1 Machine and method for inspecting ferrule of optical connector
07/24/2003WO2003060458A1 Determination of optical properties of a device under test in both directions in transmission and in reflection
07/24/2003WO2003060457A1 Visual fault detection for optical measurements
07/24/2003WO2003060456A1 Otdr with concurrently applied stimulus signals
07/24/2003US20030137656 Apparatus and method of measuring optical properties of diffractive optical element
07/24/2003US20030137655 Method and system for measuring the imaging quality of an optical imaging system
07/24/2003US20030137654 Wavefront aberration measuring instrument, wavefront aberration measuring method, exposure apparautus, and method for manufacturing micro device
07/24/2003US20030137653 Method and apparatus for measuring wavelength dispersion value and/or nonlinear coefficient of optical fibers
07/24/2003US20030137652 Method and device for easily and rapidly measuring nonlinear refractive index of optical fiber
07/24/2003US20030137651 Apparatus and method for in-situ vibration testing of fiber optic cables and connectors
07/24/2003DE20307956U1 Image testing unit for regular quality control of camera based optical systems, especially for use in molecular biology, etc., has a display screen and means for systematic checking of various camera sensitivity parameters
07/23/2003EP1329703A2 Apparatus and method of measuring optical properties of diffractive optical element
07/23/2003EP1329702A1 Polarization effect averaging
07/23/2003EP1157261B1 Method and device for analysing a highly dynamic wavefront
07/23/2003CN1432229A 光学传输系统 The optical transmission system
07/23/2003CN1431520A Automatic test system for laser diode
07/23/2003CN1115552C Detector for light ray emitted from plane light source
07/22/2003US6597973 Method and arrangement for inspection and requalification of lined vehicles used for transporting commodities and/or hazardous materials
07/22/2003US6597483 Laser oscillation wavelength monitoring device
07/22/2003US6597449 Real time process control of optical components using linearly swept tunable laser
07/22/2003US6597442 Apparatus for measuring aberration of a lens and an apparatus for adjusting a position of the lens
07/22/2003US6597440 Wavefront measuring method and projection exposure apparatus
07/17/2003WO2003058190A1 Method and apparatus for wafer level testing of integrated optical waveguide circuits
07/17/2003WO2003057022A1 Customized lenses
07/17/2003WO2003050470A3 Phase-shifting interferometry method and system
07/17/2003US20030133122 Time difference synchronisation for determination of a property of an optical device
07/17/2003US20030133099 Reticle and optical characteristic measuring method
07/16/2003EP1327169A2 Ray tracing in highly multimodal channel waveguides
07/16/2003EP1326525A1 Method and apparatus for measuring wavefront aberrations
07/16/2003CN1430724A Method and apparatus for measuring phase differences between intensity-modulated optical signals
07/16/2003CN1430049A Delineating performance testing device, method and camera testing by the method
07/16/2003CN1430048A Method and device used for correcting heterogeneity of detector
07/15/2003US6594416 Optical fiber interface for integrated circuit test system
07/15/2003US6594005 Chromatic dispersion distribution measurement apparatus, method and storage medium for the same
07/15/2003US6594004 Compact optical time domain reflectometer having enhanced accuracy
07/15/2003US6594003 Measuring system of transmission characteristics
07/15/2003US6593961 Test efficient method of classifying image quality of an optical sensor using three categories of pixels
07/15/2003US6593921 System and method for adjusting image quality of liquid crystal display
07/15/2003US6593588 Detectors comprising radiation translucent material having light scattering centers, light sources and signal transducers used as measuring instruments
07/10/2003WO2003056392A1 Determining the aberrations of an imaging system
07/10/2003WO2003056288A1 On-line tension measurement in an optical fibre
07/10/2003US20030128946 Measuring method for detecting non-linearities of an optical fiber
07/10/2003US20030128939 Automated fiber optic connectorization apparatus and method
07/10/2003US20030128411 System and method for protecting eye safety during operation of a fiber optic transceiver
07/10/2003US20030128354 Method and apparatus for dispersion measurement
07/10/2003US20030128346 Projection exposure apparatus
07/10/2003US20030128336 Customized lenses
07/10/2003US20030126892 Fiber measurement system
07/10/2003DE3831797C1 Laser initiated ordnance fibre=optic continuity test
07/09/2003EP1326068A2 Method and device for measuring nonlinear refractive index of optical fiber