Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
05/2004
05/26/2004CN1499292A Checking method and element mfg. method
05/26/2004CN1499185A Optical characteristic measurer and optical displacement gage
05/26/2004CN1151398C Test method for optical lens set
05/25/2004US6741362 Method, system, and computer program product for determining refractive index distribution
05/25/2004US6741339 Apparatus for inspecting collimator
05/25/2004US6741338 In-situ source metrology instrument and method of use
05/25/2004US6740196 RTA chamber with in situ reflective index monitor
05/25/2004US6739721 Method and apparatus for calibrating and certifying accuracy of a wavefront sensing device
05/25/2004US6739153 Optical workstation
05/20/2004US20040098432 Inverse fourier transform method, phase characterisation method of optical components from transmission and group delay measurements as well as a system for performing the method
05/20/2004US20040095865 Birefringence characteristic measuring method, optical recording medium and optical information recording/reproducing apparatus
05/20/2004US20040095582 Optical characteristic measurement and compensation apparatus and method
05/19/2004EP1420238A2 Determining an optical property by using superimposed delayed signals
05/19/2004EP0972180B1 Method and device for checking the tensile resistance of spliced fibers in fiber splicing devices
05/19/2004CN1497355A Method for determining stray radiation, photoetching projection equipment
05/19/2004CN1497350A Photoetching device and measuring system
05/19/2004CN1497253A Refractivity distributing measuring method of permeant
05/19/2004CN1497249A Measuring system of fibre-optical residual stress
05/18/2004US6738137 Measurement of waveplate retardation using a photoelastic modulator
05/18/2004US6738132 Method and apparatus for measuring Raman gain, method and apparatus for controlling Raman gain, and Raman amplifier
05/13/2004WO2004040266A1 Optical lighting system, test device for solid-state imaging device, repeater
05/13/2004WO2004040241A1 Distributed optical fiber sensor system
05/13/2004US20040091213 Optical calibrating method
05/13/2004US20040089652 Optical parameter measuring with temperature assignment
05/13/2004DE202004003284U1 Monitoring device for laser light conducting fiber optic cable comprises three circuits for measuring the current through a surrounding inner metallic case and for measuring capacitance and resistance between it and an outer case
05/13/2004DE10260985A1 Shearing interferometry system for measurement of a wave front for use in measuring an optical imaging system in order to quantify its quality, said system having filters to suppress unwanted higher diffraction orders
05/13/2004DE10115768B4 Verfahren und Vorrichtung zum Messen der Eigenschaften optischer Fasern Method and apparatus for measuring the characteristics of optical fibers
05/12/2004EP1181598A4 Single mode optical fiber coupling systems
05/11/2004US6734979 Rapid in situ mastering of an aspheric Fizeau with residual error compensation
05/11/2004US6734970 Method and a device for determining the radiation-damage resistance of an optical material
05/11/2004US6734958 Apparatus and methods for evaluating performance of endoscopy devices and systems
05/11/2004US6734955 Dispersion measurement in optical networks
05/11/2004US6733184 Automated fiber optic connectorization apparatus and method
05/11/2004CA2267777C Monitoring system using an optical side tone as a test signal
05/06/2004WO2004038707A1 Spherical aberration detection
05/06/2004WO2004038359A1 Load dependent analyzing optical components
05/06/2004WO2003065619A3 Optical time domain reflectometry
05/06/2004US20040086166 Method and apparatus for flat patterned media inspection
05/06/2004US20040085548 Interference system and semiconductor exposure apparatus having the same
05/06/2004US20040085385 Calibrating system for a compact optical sensor
05/06/2004US20040084611 Method of evaluating fiber PMD using polarization optical time domain reflectometry
05/06/2004EP1416328A2 Inspection method and device manufacturing method
05/06/2004EP1415133A1 Device for analysing a wavefront with enhanced resolution
05/05/2004CN1493923A Inspecting method and photomask
05/05/2004CN1493870A Apparatus and method for inspecting pattern defect
05/05/2004CN1493867A Method and apparatus for measuring refraction index distribution of transparency
05/05/2004CN1493866A Method for measuring refrection index of transparency and its apparatus
04/2004
04/29/2004WO2004036163A1 Vector representation of polarization dependent loss
04/29/2004US20040082252 Detection and repair system and method thereof
04/29/2004DE10248496A1 Optical fiber polarization mode dispersion determination method in which an interferometer is used with two arms, with a beam coupler used to generate fourth order interference between photon pairs
04/28/2004EP1413877A1 Method and device for detecting flaw of work
04/28/2004EP1413871A2 Optical tables
04/27/2004US6728025 Semiconductor optical amplifier characteristic evaluation method and apparatus
04/22/2004US20040075840 Optical amplification in coherent optical frequency modulated continuous wave reflectometry
04/22/2004US20040075826 Residual stress measuring system for optical fibers
04/22/2004US20040074176 Modular platform assembly
04/22/2004DE10296631T5 Analysevorrichtung für ein optisches Netzwerk Analyzing apparatus for an optical network
04/21/2004EP1411339A2 Wavelength dispersion measuring apparatus and polarization dispersion measuring appparatus
04/21/2004EP1411334A2 Residual stress measuring system for optical fibers
04/21/2004EP1411320A2 Method for evaluating of strains in an elongated element like a conduit
04/20/2004US6724477 Inspection method for lens products, and apparatus for the same
04/20/2004US6724469 Polarization-OTDR for measuring characteristics of optical fibers
04/20/2004US6724468 Single sweep phase shift method and apparatus for measuring chromatic and polarization dependent dispersion
04/20/2004US6724464 Position detecting method and unit, optical characteristic measuring method and unit, exposure apparatus, and device manufacturing method
04/20/2004US6723573 Photonic devices and PICs including sacrificial testing structures and method of making the same
04/15/2004WO2003073060A3 Dual inspection of ophthalmic lenses
04/15/2004US20040071391 Method for calibrating photonic crossconnect device
04/15/2004US20040071381 System and method for PMD measurement from coherent spectral analysis
04/15/2004US20040070759 Vector representation of polarization dependent loss
04/15/2004US20040070750 Optical time domain reflectometry system and method
04/14/2004CN1489555A Method and apparatus for automated manufacturing optical fiber
04/14/2004CN1489171A Image display device brightness measuring method, manufacturing method, characteristic adjusting method and characteristic adjusting device
04/14/2004CN1488932A Polarized optical-wave reflection analysing method
04/13/2004US6721043 Light adjustable aberration conjugator
04/11/2004WO2004094981A1 Light wavefront measuring instrument, light wavefront measuring method, and light source adjusting method
04/08/2004WO2003002930A3 System and method for designing and analysing an optical set-up
04/08/2004US20040067057 Method of monitoring optical signal to noise ratio and optical transmission system using the same
04/08/2004US20040067056 Optical network analyzer
04/08/2004US20040067003 Fiber-optic sensing system for distributed detection and localization of alarm conditions
04/08/2004US20040066965 Apparatus for testing infrared camera
04/08/2004DE10246483A1 Optical lens testing instrument has a CCD camera arrangement and rotating table for all-round imaging of a lens with the images analyzed by an evaluation unit that simultaneously classifies the lens according to quality standards
04/07/2004EP1406059A1 Optical characterisation device using automatically-controlled images
04/07/2004EP1405091A2 A method and system for infrared detection of electrical short defects
04/07/2004EP1405030A1 Scanning interferometer for aspheric surfaces and wavefronts
04/07/2004CN2610318Y Post photoelectric scanning plate of testing instrument for vehicle head-light
04/07/2004CN1145066C Supporting frame of panel display device or probe block
04/06/2004US6717659 Method and apparatus for detecting airlines in optical fibers
04/01/2004WO2004027399A1 Time-resolved nonlinear complex sensitivity measuring instrument
04/01/2004US20040063373 Method for testing a light-emitting panel and the components therein
04/01/2004US20040061847 Method of measuring optical characteristics of spectacle lenses and lens meter
04/01/2004US20040061846 Method and device for measuring the fiber non-linearity of an optical fiber in a data transmission path
04/01/2004US20040061832 Refractive power measurement apparatus
04/01/2004DE19527349B4 Vorrichtung zum Justieren eines Scheinwerfers in einem Kraftfahrzeug auf eine vorgegebene Null-Lage Apparatus for adjusting a headlight in a motor vehicle on a predetermined zero position
03/2004
03/31/2004EP1403714A2 Lithographic apparatus and a measurement system
03/31/2004EP0956665A4 Path to provide otdr measurements of an optical transmission system that includes optical isolators
03/31/2004EP0754939B1 Optical fibre detecting device
03/31/2004CN1486444A Method for measuring the microrelief of an object and optical characteristics of near-surface layer, modulation interference microscope for carrying out said method
03/31/2004CN1144037C Standard device for calibrating polarized-light stressometer and method for locating minimal light intensity
03/30/2004US6714290 Method for measuring far-end reflectance of fiber-optic cable
03/30/2004US6714282 Position detecting method optical characteristic measuring method and unit, exposure apparatus, and device manufacturing method
1 ... 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 ... 144