Patents
Sitemap › G01 - Measuring; Testing › G01M - Testing static or dynamic balance of machines or structures; Testing of structures or apparatus, not otherwise provided for › G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
11/2000
11/14/2000US6147757 Apparatus and method employing depolarization to eliminate effect of polarization dependent loss
11/14/2000US6147751 Lens refractometer
11/14/2000US6145989 Lens meter
11/14/2000CA2212465C Method for monitoring fiber optic cables
11/09/2000WO2000067400A1 Intrinsic securing of fibre optic communication links
11/09/2000CA2371576A1 Intrinsic securing of fibre optic communication links
11/08/2000EP1050754A2 Method for measuring transmittance of optical members for ultraviolet use, synthetic silica glass, and photolithography apparatus using the same
11/08/2000EP1049960A1 Method of detecting aberrations of an optical imaging system
11/08/2000CN1272631A Joint loss estimating based on image processing
11/08/2000CN1272621A Method for measuring position movement and/or distortion resulted from quadrantal deviation and its device
11/07/2000US6144450 Apparatus and method for improving the accuracy of polarization mode dispersion measurements
11/07/2000US6142641 Four-mirror extreme ultraviolet (EUV) lithography projection system
11/02/2000WO2000065324A1 Apparatus and method for measuring polarization dependent loss
11/02/2000CA2368255A1 Apparatus and method for measuring polarization dependent loss
10/2000
10/31/2000US6141466 Wavelength-variable light source and OTDR apparatus
10/31/2000US6141090 Fiber optic cable having a specified path average dispersion
10/31/2000US6141089 Optical time domain reflectometer for measurements in optical networks with currently applied traffic signals
10/26/2000WO2000063666A2 Method and apparatus for safety testing optical systems for hazardous locations
10/26/2000DE19914793A1 Verfahren und Anordnung zur Messung der Signalqualität in einem optischen Übertragungssystem Method and device for measuring the signal quality in an optical transmission system
10/26/2000CA2371944A1 Method and apparatus for safety testing optical systems for hazardous locations
10/25/2000EP1046896A2 Device for interrogating an optical fibre network
10/25/2000EP1046071A2 Polarization-maintaining connector
10/24/2000US6135597 Artificial vision lens system as well as artificial vision camera and artificial vision system using the same
10/22/2000CA2306019A1 Measuring system of transmission characteristics
10/19/2000WO2000062033A1 Apparatus for measuring the properties of an optical fiber
10/19/2000WO2000062013A1 Device for measuring the dimension and controlling of defects in optical fibres during production
10/19/2000DE19958209A1 Meßverfahren für die chromatische Dispersion mit hoher Frequenzauflösung Method of measuring the chromatic dispersion with high frequency resolution
10/19/2000CA2369006A1 Apparatus for measuring the properties of an optical fiber
10/18/2000EP1045237A2 Optical fiber characteristics measuring apparatus
10/18/2000CN1270137A Optical cable winder
10/17/2000US6134342 Visual inspection method and apparatus for contact lenses
10/12/2000WO2000060312A1 Bragg network extensometer and method for the production of said extensometer
10/12/2000DE10016358A1 Property measurement equipment for continuously moving paper and/or plastic strip has a laser whose diodes produce different wavelengths capable of being recorded by a detector unit
10/11/2000EP1042658A1 Method of and system for characterization of fiber optic connections in situ
10/10/2000US6130747 Method of measuring aberrations of lens
10/05/2000WO2000058766A1 Single mode optical fiber coupling systems
10/05/2000WO2000058707A2 System and method for measuring polarization mode dispersion in fibers
10/05/2000WO2000058699A1 Integrated diagnostic system for photoelastic modulator
10/05/2000CA2367804A1 Single mode optical fiber coupling systems
10/05/2000CA2364285A1 System and method for measuring polarization mode dispersion suitable for a production environment
10/04/2000EP1040334A1 Method and apparatus for the automatic inspection of optically transmissive objects having a lens portion
10/04/2000CN1268823A Communication system
10/03/2000US6127673 Apparatus and method for detecting curvature
09/2000
09/28/2000WO2000057158A1 Method and apparatus for measuring internal transmittance
09/28/2000CA2366739A1 Method and apparatus for measuring internal transmittance
09/27/2000CN1268221A Image quality mapper for progressive eyeglasses
09/21/2000WO2000055592A1 Optical alignment and mounting system
09/21/2000WO2000055572A1 Multiple layer confocal interference microscopy using wavenumber domain reflectometry and background amplitude reduction and compensation
09/21/2000DE19927573C1 Setting arrangement for adjusting distance sensor or headlamp mounted on vehicle determines vehicle axis with light projection arrangement mounted on unsteered wheels and reflector
09/21/2000DE10012312A1 Procedure and equipment for testing an excitation or molecular fluorescence laser optical system for spectral line narrowing or bandwidth selection uses a test module for determination of test parameters
09/21/2000DE10009217A1 Methods for optical determination of characteristic values of lens systems such as radius, thickness air gaps etc. by determining number of strip cycles that occur with changing wavelengths
09/20/2000CN2397485Y Photoetching objective lens resolving power testing device
09/20/2000CN1056693C Ophthalmic lens inspection system and method
09/19/2000US6122561 Precision continuous surface guided optical module carrier and method of using same
09/19/2000US6122397 Method and apparatus for maskless semiconductor and liquid crystal display inspection
09/19/2000US6122044 Process for locating by reflectometry a fault on an optical transmission link and location device applying such process
09/19/2000US6122043 Method and apparatus for electrically reducing coherence/polarization noise in reflectometers
09/19/2000US6119527 Method and apparatus for proof testing optical fibers
09/14/2000DE19951269A1 Verfahren zur Charakterisierung elektronischer Eigenschaften eines Halbleiters A method for characterizing the electronic properties of a semiconductor
09/12/2000US6118528 Measuring container for contact lens meter
09/07/2000DE19905687A1 Vorrichtung zur Bestimmung der Biegebeanspruchung von Bauteilen Apparatus for determining the bending strain of components
09/06/2000EP1032858A1 Identification and location of fiber optic cables
09/06/2000EP1032812A2 Automatic lens inspection system
09/06/2000EP1032809A1 Objective measurement and correction of optical systems using wavefront analysis
09/05/2000US6112589 Fiber tester
08/2000
08/30/2000CN1265193A Methods for identifying optical fibers which exhibit elevated levels of polarization mode dispersion
08/29/2000US6111646 Null test fourier domain alignment technique for phase-shifting point diffraction interferometer
08/29/2000US6111635 Apparatus for verifying wire gauges of multi-core optical fiber
08/24/2000DE19907175A1 Glass or plastic light waveguide element has a sheath containing liquid coloring agent-filled mini-spheres to allow immediate detection of excessive stress loading
08/23/2000EP1029222A1 Improved array topologies for implementing serial fiber bragg grating interferometer arrays
08/23/2000CN2393107Y Detection device for image sensing apparatus
08/23/2000CN1055766C Lens inspection system and method thereof
08/22/2000US6108074 Optical switching assembly for testing fiber optic device
08/17/2000WO2000047967A1 Optical fibers sensor and optical device for detecting stress and/or strain
08/17/2000WO2000047966A1 Device for determining the bending stress of components
08/16/2000EP1028332A2 Communications system
08/15/2000US6104477 Optical characteristic measurement system
08/10/2000WO2000046582A1 Lens inspection device
08/10/2000DE19938103A1 Schema zur Messung der chromatischen Dispersion für optische Systeme mit Fernzugriffspunkten Scheme for measuring the chromatic dispersion of optical systems with remote access points
08/10/2000DE19905173A1 Headlamp for vehicle has reflector that is only pivotable about approximately horizontal axis by adjuster with electric motor for setting base position and depending on vehicle inclination
08/10/2000DE19900018A1 Setting arrangement for adjusting distance sensor or headlamp mounted on vehicle determines vehicle axis with light projection arrangement mounted on unsteered wheels and reflector
08/09/2000EP1025432A2 Interlocked high power fiber system using otdr
08/09/2000CN1262434A Instrument for measuring (optical) refraction fringes
08/08/2000US6100990 Method and apparatus for determining reflective optical quality using gray-scale patterns
08/02/2000EP1024353A1 Method for determining by reflectrometry a characteristic of an optical fiber
08/02/2000EP1023587A1 Side-tone otdr for in-service optical cable monitoring
07/2000
07/26/2000CN1261160A Apparatus and method for measuring optical alignment of optical fiber blocks
07/25/2000US6094514 Gain measuring apparatus of a multi-channel optical fiber amplifier
07/20/2000WO2000042401A2 Method and device for analysing a highly dynamic wavefront
07/19/2000EP1020382A2 Automated apparatus and method for preparing contact lenses for inspection and packaging
07/19/2000EP1020381A2 Automated apparatus and method for preparing contact lenses for inspection and packaging
07/19/2000EP0983492A4 Absorption tester for optical components
07/18/2000US6091503 Method for determining mechanical property of resin discs and optical discs
07/18/2000US6091486 Blazed grating measurements of lithographic lens aberrations
07/13/2000WO2000040922A1 Methods and apparatus for measuring and mapping ophthalmic elements
07/12/2000EP1018642A2 Method and apparatus for measuring an optical transfer characteristic
07/12/2000CN2387527Y Synthetic tester for glasses
07/11/2000US6088379 Ultraviolet laser apparatus and semiconductor exposure apparatus
07/11/2000US6088089 Process and device for measuring the optical properties of spectacle lenses by means of an optical detector of engravings in the spectacle lenses
07/11/2000US6088088 Chromatic dispersion measurement scheme having high frequency resolution
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