Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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10/07/1999 | WO1999050636A1 Lens testing device |
10/06/1999 | EP0947984A2 Method and apparatus for manufacturing information storage devices |
10/05/1999 | US5963313 Optical time domain reflectometer with bandwidth correction |
10/05/1999 | US5962104 Optical table |
10/05/1999 | US5960550 Device and method for marking ophthalmic lenses and molds |
10/05/1999 | CA2103049C Method and apparatus for determining the optical properties of a lens |
09/30/1999 | WO1999026052A3 Automatic lens inspection system |
09/30/1999 | CA2267433A1 Apparatus for verifying wire gauges of multi-core optical fiber |
09/29/1999 | EP0944849A2 Apparatus for, and method of, automated production, and/or packaging and/or testing of fiber optic devices including optical fiber system components and optical fibers |
09/28/1999 | US5960379 Method of and apparatus for measuring shape |
09/28/1999 | US5960137 Fiber-optic test probe and connector adapter for testing fiber-optic connector harnesses |
09/28/1999 | US5960130 Method of testing splice connections in an optical fiber cable |
09/28/1999 | US5959726 Modulation transfer function test compensation for test pattern duty cycle |
09/28/1999 | US5959293 Defective portion detecting device with a horizontal synchronized signal |
09/23/1999 | WO1999047903A1 Image processor for observing optical fiber |
09/23/1999 | DE19910867A1 Arrangement for checking an optical multi-path network enables automatic detection of the times, locations and faults |
09/23/1999 | CA2290359A1 Image processor for observing optical fiber |
09/22/1999 | EP0943951A1 Optical surface inspection apparatus and inspecting method |
09/22/1999 | EP0943112A1 Spherical-aberration detection system and optical device using the same |
09/21/1999 | US5956131 System and method for mapping chromatic dispersion in optical fibers |
09/21/1999 | CA2181751C Method and apparatus for monitoring performance of a laser transmitter |
09/16/1999 | WO1999035524A3 Polarization-maintaining connector |
09/15/1999 | EP0941587A1 Optical transmission system with coherent optical time domain reflectometry |
09/14/1999 | US5953113 Device and method for detecting, characterizing and correcting flaws in optic fiber |
09/14/1999 | US5953112 Method and apparatus for evaluating the performance characteristics of endoscopes |
09/10/1999 | WO1999045663A1 Testing of optical transmitter and receiver modules |
09/10/1999 | CA2321682A1 Testing of optical transmitter and receiver modules |
09/09/1999 | DE19808601A1 Messverfahren für Einzelfasern von Kabeln Methods of measurement of single fibers of cables |
09/08/1999 | CN2337548Y Vibrating and resonance demodulation trouble detecting instrument |
09/07/1999 | US5949560 Optical transmission system |
09/07/1999 | US5949533 Optical fiber distortion measurement device and method thereof |
09/07/1999 | US5949081 For the testing of infrared detection systems |
09/02/1999 | WO1999044027A1 Measuring method for individual cable fibres |
09/02/1999 | DE19808415A1 Method for infrared optical testing of district heating pipework after local thermal pulse stimulation |
09/01/1999 | EP0842408A4 Imaging system transfer function control method and apparatus |
09/01/1999 | CN1227347A Reflective detector for optical lens combination |
08/26/1999 | WO1999043054A1 Optical amplifier evaluating method and optical amplifier evaluating apparatus |
08/26/1999 | WO1999042803A1 Branch line monitoring system and branch line monitoring method |
08/25/1999 | EP0937973A2 Wavelength dispersion measuring apparatus and polarization dispersion measuring apparatus |
08/24/1999 | US5943436 Method and system for inspecting packages |
08/24/1999 | US5943131 Method for checking authenticity of a hologram and a reading device for the performance of the method |
08/24/1999 | US5943126 Method and apparatus for detecting surface qualities on an optical fiber |
08/24/1999 | US5943124 Monitoring of an optical line |
08/24/1999 | US5943123 Optical fiber monitor using optical time domain reflectometer and monitoring method |
08/24/1999 | US5942750 Method and device for continuous monitoring of dynamic loads |
08/23/1999 | CA2229219A1 Method and apparatus for measuring polarization mode dispersion of optical devices |
08/19/1999 | WO1999041582A1 Lens meter |
08/18/1999 | EP0936457A2 Localization of faults in fiber optic systems |
08/18/1999 | EP0936452A2 Method and apparatus for calibration of a multi-channel fiber optic interferometric sensor system in a signal processing system |
08/18/1999 | EP0935759A1 Device noise measurement system |
08/18/1999 | EP0848809A4 Global mtf measurement system |
08/17/1999 | US5940559 Fiber-optic test probe and connector adapter for testing fiber-optic connector harnesses |
08/17/1999 | US5940181 Measuring method and measuring apparatus |
08/17/1999 | US5940174 Optical disc inspection equalization system and method |
08/17/1999 | US5940173 Method and apparatus for inspecting the quality of transparent protective overlays |
08/12/1999 | WO1999027342A3 Grazing incidence interferometry for measuring transparent plane-parallel plates |
08/11/1999 | EP0934542A1 Method and device to set welding parameters in a splicing apparatus for optical fibres |
08/11/1999 | EP0858638A4 Astigmatism measurement apparatus and method |
08/10/1999 | US5936992 Method for selecting a semiconductor integrated optical modulator/laser light source device |
08/10/1999 | US5936719 Test unit and method for simultaneous testing of multiple optical fibers |
08/10/1999 | US5935738 Phase-shifting mask, exposure method and method for measuring amount of spherical aberration |
08/10/1999 | CA2259527A1 Method and apparatus for calibration of a multi-channel fiber optic interferometric sensor system in a signal processing system |
08/05/1999 | WO1999039172A1 Image processor for observing optical fibers |
08/05/1999 | CA2285177A1 Image processor for optical fiber observation |
08/04/1999 | EP0933844A1 Optical amplifier evaluation method and optical amplifier evaluation device |
08/04/1999 | EP0933625A2 Wavelength-variable light source apparatus |
08/03/1999 | US5933227 Testing method for optical fiber |
07/29/1999 | WO1999037985A1 Lens specifying device |
07/28/1999 | CN2330990Y Detecting device for ultraviolet lamp tube |
07/27/1999 | US5929992 Compact interferometric test system for ellipses |
07/21/1999 | EP0929799A1 Apparatus and method for testing optical fiber system components |
07/21/1999 | EP0695462B1 Instructive display |
07/21/1999 | CN1044283C Optical fiber splice verification system and method therefor |
07/20/1999 | US5926263 Side-tone OTDR for in-service optical cable monitoring |
07/20/1999 | US5926252 Ophthalmic instrument that measures rotation of a toric contact lens |
07/15/1999 | WO1999035524A2 Polarization-maintaining connector |
07/15/1999 | DE19800844A1 Method for wave front measurement using Shack-Hartmann sensor |
07/15/1999 | CA2318504A1 Polarization-maintaining connector |
07/14/1999 | EP0928424A1 Automatic fault location in cabling systems |
07/13/1999 | US5923466 Light modulated confocal optical instruments and method |
07/13/1999 | US5923425 Grazing incidence interferometry for measuring transparent plane-parallel plates |
07/13/1999 | US5923416 Automated method and apparatus for evaluating the performance characteristics of endoscopes |
07/13/1999 | US5923414 Method and apparatus for thermally reducing coherence/polarization noise in reflectometers |
07/08/1999 | DE19860483A1 Laser transmission tube damage detector |
07/07/1999 | EP0927349A1 Contact macroradiography characterization of doped optical fibers |
07/06/1999 | CA2177906C Method of and device for measuring the nonlinear refractive index in a single mode optical fibre |
07/01/1999 | WO1999032869A1 Method and apparatus for the automatic inspection of optically transmissive objects having a lens portion |
07/01/1999 | WO1999032868A1 Method of and system for characterization of fiber optic connections in situ |
07/01/1999 | CA2316348A1 Method of and system for characterization of fiber optic connections in situ |
06/30/1999 | EP0926529A1 Procedure and apparatus for automatic positionning correction of optical elements in an optical asembly |
06/30/1999 | EP0926479A1 Optical loss measurement |
06/30/1999 | EP0925659A1 Method and system for equalizing pmd using incremental delay switching |
06/30/1999 | CN1221176A Apparatus for measuring characteristics of optical disc systems and method |
06/30/1999 | CN1221175A Jitter measuring method utilizing A/D conversion and device |
06/29/1999 | US5918287 Measurement device for measurement of the tensile stress in an optical fiber |
06/29/1999 | US5917957 Method of and apparatus for processing an image |
06/29/1999 | US5917649 Device and a method for evaluating an optical amplifier |
06/29/1999 | US5917586 Lens meter for measuring the optical characteristics of a lens |
06/22/1999 | CA2087822C Measurement of attenuation of optical fibers |
06/15/1999 | CA2146300C Refractive index measurement of spectacle lenses |