| Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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| 06/10/1997 | US5638165 For the detection of deformities in a material |
| 06/05/1997 | WO1997020196A1 Device for interrogating an optical fibre network |
| 06/04/1997 | EP0776552A1 Fault location in optical communication systems |
| 06/03/1997 | US5636024 Apparatus and method of inspection of specular and semi-specular surfaces |
| 06/03/1997 | US5636020 Zone analysis system and method for optimizing the performance of an inspection system for determining disparity between two surfaces |
| 05/29/1997 | WO1997019325A1 Composite structure resin cure monitoring using an optical fiber grating sensor |
| 05/28/1997 | EP0775901A2 Method and system for automatically inspecting ophthalmic lenses |
| 05/28/1997 | EP0775900A2 Method and system for automatically inspecting ophthalmic lenses |
| 05/28/1997 | EP0775899A2 Method and system for automatically inspecting ophthalmic lenses |
| 05/28/1997 | EP0580858B1 Method of measuring the amount of light reflected by an optical fiber and device therefor |
| 05/28/1997 | CN1035027C Automatic measuring apparatus for large aperture lens |
| 05/27/1997 | US5633718 Surface curvature measurement |
| 05/27/1997 | US5633709 Propagation delay time measuring device |
| 05/27/1997 | US5633708 Apparatus for measuring refractive index |
| 05/27/1997 | US5633504 Inspection of optical components |
| 05/22/1997 | WO1997018451A1 Triboluminescent damage sensors |
| 05/20/1997 | US5631759 Automated system, and corresponding method, for measuring receiver pulse width distortion of electro-optic modules |
| 05/14/1997 | CN2254182Y Plastic lens tester |
| 05/13/1997 | US5629766 Global MTF measurement system |
| 05/07/1997 | EP0772265A1 Laser light source apparatus, OTDR apparatus, and optical communication line inspection system |
| 05/06/1997 | US5627638 Method and apparatus for detecting defects in lenses |
| 05/06/1997 | US5626157 Optical table |
| 05/02/1997 | EP0771088A2 Optical fibre transmission system with testing mode |
| 05/02/1997 | EP0770208A1 Process and device for determining the refractive index of different mediums |
| 05/02/1997 | EP0770203A1 Optical power meter using low-current measurement circuit |
| 05/02/1997 | CA2186545A1 Laser light source apparatus, otdr apparatus, and optical communication line inspection system |
| 05/01/1997 | WO1997015898A1 Astigmatism measurement apparatus and method |
| 05/01/1997 | CA2234960A1 Astigmatism measurement apparatus and method |
| 04/29/1997 | US5625454 Interferometric method for optically testing an object with an aspherical surface |
| 04/29/1997 | US5625450 Apparatus for measuring connection loss and reflection attenuation of optical fiber cord |
| 04/28/1997 | CA2186083A1 Optical fiber transmission system |
| 04/23/1997 | EP0769689A2 A portable device for ensuring that a center thickness of a lens is within a predetermined tolerance |
| 04/23/1997 | CN1034695C Method for fabricating optical fibre couplers |
| 04/22/1997 | US5623336 Method and apparatus for analyzing optical fibers by inducing Brillouin spectroscopy |
| 04/17/1997 | DE19538466A1 Testing mechanical properties of protective hollow tube for optical waveguide |
| 04/16/1997 | CN1147629A High-temperature probe |
| 04/15/1997 | US5621519 Imaging system transfer function control method and apparatus |
| 04/15/1997 | US5621518 Optical time domain reflectometer (OTDR) with improved dynamic range and linearity |
| 04/15/1997 | US5621517 Method and apparatus for testing fiber optic telephone lines |
| 04/15/1997 | US5621334 Method and apparatus for evaluating impurities in a liquid crystal device |
| 04/10/1997 | WO1997013282A1 Dynamic infrared scene projector |
| 04/10/1997 | WO1997013140A1 Technique for determining defect positions in three dimensions in a transparent structure |
| 04/08/1997 | US5619325 Optical system for ellipsometry utilizing a circularly polarized probe beam |
| 04/08/1997 | US5619322 Method of adjusting optical axis of headlight of vehicle |
| 04/08/1997 | US5619321 Method of and device for measuring the Kerr non-linearity coefficient in a single mode optical fiber |
| 04/08/1997 | US5619320 Method and apparatus for measuring dispersion zero along an optical fiber |
| 04/03/1997 | DE19639986A1 System for adjusting vehicle headlights |
| 04/02/1997 | EP0766082A1 A method and system for detecting dirt on optical fibres |
| 04/02/1997 | EP0766063A2 Lens parameter measurement using optical sectioning |
| 04/02/1997 | EP0765468A1 Apparatus for mapping optical elements |
| 04/02/1997 | CN1146811A Fibre reflector |
| 04/01/1997 | US5617238 Automated system, and corresponding method, for measuring transmitter duty cycle distortion of electro-optic modules |
| 04/01/1997 | US5617237 Automated system, and corresponding method, for measuring transmitter extinction ratio of electro-optic modules |
| 03/29/1997 | CA2159398A1 Optical bench system |
| 03/25/1997 | US5615011 Interferometric system for the detection and location of reflector faults of light-guiding structures |
| 03/25/1997 | US5615006 Imaging characteristic and asymetric abrerration measurement of projection optical system |
| 03/25/1997 | CA2104834C Optical fiber splice verification system |
| 03/20/1997 | WO1997010651A1 System, method and device for monitoring a fiber optic cable |
| 03/20/1997 | WO1997010487A1 Methods for detecting striae |
| 03/20/1997 | DE19632829A1 Focal length or refraction power determination of spherical test lens or lens system |
| 03/19/1997 | EP0635123B1 Moisture sensor, in particular for fiber optic cable monitoring system |
| 03/18/1997 | US5612809 Automated system, and corresponding method, for measuring transmitter rise and fall times of electro-optic modules |
| 03/18/1997 | CA2046674C Headlamp aiming and leveling apparatus |
| 03/13/1997 | WO1997009598A1 Global mtf measurement system |
| 03/11/1997 | CA2008137C Light waveguide sensor for small or pressing forces |
| 03/04/1997 | US5608558 Defect detection method and apparatus for active matrix substrate or active matrix liquid crystal panel and defect repairing method thereof |
| 03/04/1997 | CA2004674C Branched optical fibre network loss detecting apparatus |
| 02/26/1997 | CN1144000A Embedded optical sensor capable of strain and temp. measurement using single diffraction grating |
| 02/26/1997 | CN1143999A Fiber optical strain sensor and manufacture thereof |
| 02/25/1997 | US5606417 Achromatic optical interferometer, of the trilateral shift type for analyzing the wave surface of a light beam |
| 02/20/1997 | DE19632362A1 Optical fibre amplifier noise figure measurement |
| 02/20/1997 | DE19530027A1 Automatic measuring of lens parameters using parallel radiation beam |
| 02/18/1997 | US5604827 Method for selecting a semiconductor integrated optical modulator/laser light source device |
| 02/18/1997 | US5604583 Computer vision inspection station |
| 02/13/1997 | WO1997005467A1 Fringe deflectometry apparatus and method |
| 02/13/1997 | WO1997005466A1 Imaging system transfer function control method and apparatus |
| 02/12/1997 | EP0758083A2 Method and device for spectral remission and transmission measurement |
| 02/11/1997 | US5602648 Process and device for measuring optical quality of the surface of a transparent object by contact with a wetted flexible surface |
| 02/11/1997 | US5602640 Lensmeter accessory |
| 02/05/1997 | EP0757238A1 Bonded joint analysis |
| 02/05/1997 | EP0756714A1 Fibre reflector |
| 02/04/1997 | US5600439 Self-calibration system and method for determining the adequacy of an interferometer angle and surface curvatures in an inspection system for determining disparity between two surfaces |
| 01/29/1997 | EP0756363A2 Method and apparatus for monitoring performance of a laser transmitter |
| 01/29/1997 | EP0756166A2 Lens meter |
| 01/28/1997 | US5598360 Automated system and corresponding method for testing electro-optic modules |
| 01/28/1997 | US5598289 Optical systems making use of phenomenon of stimulated brillouin scattering |
| 01/23/1997 | WO1997002477A1 Imaging and characterisation of the focal field of a lens by spatial autocorrelation |
| 01/23/1997 | WO1997002476A1 Method of evaluating and measuring polarization state, polarization state and polarization mode dispersion and apparatus therefor |
| 01/22/1997 | EP0754939A1 Optical fibre detecting device |
| 01/22/1997 | EP0604581B1 Apparatus and method for testing an active matrix pixel display |
| 01/21/1997 | US5596440 Method and apparatus for analyzing the characteristics of an optical circuit |
| 01/15/1997 | EP0753781A2 Lens meter |
| 01/15/1997 | EP0753130A1 Embedded optical sensor capable of strain and temperature measurement using a single diffraction grating |
| 01/14/1997 | US5594239 Measuring system for monitoring buildings, terrain sections or the like |
| 01/07/1997 | US5592577 Optical transmission line enabling definition of a fault point and a method for defining the fault point |
| 01/07/1997 | US5592284 Single connection automated bi-directional fiberoptic attenuation measurement system |
| 01/07/1997 | US5592282 Suppression of stimulated scattering in optical time domain reflectometry |
| 01/07/1997 | US5591964 Optical power meter using low-power measurement circuit |
| 01/02/1997 | EP0751386A2 A fibre optic cable monitoring system |
| 01/02/1997 | EP0750734A1 Fiber optical strain sensor and the manufacture thereof |