| Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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| 06/24/1992 | EP0491663A1 Procedure and apparatus for the examination of optical components, particularly ophthalmic components, and device for the illumination of transparent objects under examination |
| 06/23/1992 | US5123735 Method of measuring the power of a lens |
| 06/23/1992 | US5123608 Payout tester of a filament dispenser and method therefor |
| 06/23/1992 | CA1303871C Heterodyne laser instantanteous frequency measurement system |
| 06/21/1992 | WO1992011506A1 Structural examination using holographic interferometry |
| 06/21/1992 | CA2098852A1 Structural examination using holographic interferometry |
| 06/20/1992 | CA2057832A1 Process and apparatus for examining optical components, especially optical components for the eye and device for illuminating clear-transparent test-objects |
| 06/17/1992 | EP0429479B1 Process and device for testing optical fibres transmitting light energy |
| 06/16/1992 | CA1303382C Optical detector storage effects reduction |
| 06/11/1992 | WO1992009974A1 Method and apparatus for testing lcd panel array prior to shorting bar removal |
| 06/11/1992 | WO1992009873A1 Method of identifying optical cables |
| 06/11/1992 | DE4038727A1 Lens adjustment arrangement for frame mounting of lenses - has mechanical adjustment system and optical system for generating and evaluating reflex images |
| 06/11/1992 | CA2074935A1 Method of identifying optical cable |
| 06/10/1992 | EP0489295A2 Liquid crystal panel inspection method |
| 06/02/1992 | US5119461 Arrangement for the isotropic emission and isotropic reception of light |
| 06/02/1992 | US5118931 Fiber optic microbending sensor arrays including microbend sensors sensitive over different bands of wavelengths of light |
| 06/02/1992 | US5118922 Method and apparatus for determining the position and diameter of the focal point of a laser beam |
| 05/29/1992 | WO1992008944A1 Alignment control device and uses thereof |
| 05/27/1992 | EP0486583A1 Optical communications system |
| 05/26/1992 | CA1301473C Optical signal power measurement method and apparatus |
| 05/21/1992 | DE4133206A1 Automatic measuring system for refractive index of out-of-line optical system - uses detector arrangement positioned on optical axis to form at least three scanning apertures for emergent light |
| 05/20/1992 | EP0485850A2 Method and apparatus for measuring the attenuating of an optical medium |
| 05/20/1992 | EP0485849A2 Measuring device for an optical medium using two emitters and two receivers |
| 05/20/1992 | EP0485848A2 Procedure for coupling light into and out of an optical fibre for measuring purposes |
| 05/20/1992 | EP0485629A1 Method and device for testing multi-core optical fiber cable fitted with optical connector |
| 05/20/1992 | EP0298118B1 Otdr testing of optical fiber |
| 05/19/1992 | US5115354 High accuracy traveling table apparatus |
| 05/19/1992 | US5115127 Optical fiber sensor for measuring physical properties of fluids |
| 05/19/1992 | US5115126 Means for checking endoscope equipment |
| 05/14/1992 | DE4035754A1 Light guide examination method using reflectometer - converting back sattered light signal into corresponding electrical signal fed to differentiator |
| 05/13/1992 | EP0485043A2 Method and apparatus for determining the optical quality of a transparent plate |
| 05/13/1992 | EP0484913A2 Polarization independent optical coherence-domain reflectometry |
| 05/13/1992 | EP0484807A2 An apparatus and method for detecting hidden marks on progressive aspheric ophtalmic lenses |
| 05/13/1992 | CN1016642B Wave front aberration determination device for microscope objective |
| 05/06/1992 | EP0484237A1 Process and apparatus for measuring the optical quality of a glass sheet |
| 05/06/1992 | EP0483661A2 Method for measuring actual load at failure of optical fiber |
| 05/06/1992 | CA2054913A1 Apparatus and method for detecting hidden marks on progressive aspheric ophthalmic lenses |
| 05/05/1992 | CA1299858C Headlight aiming and light pattern testing apparatus and method |
| 05/02/1992 | CA2054019A1 Method for measuring actual load at failure of optical fibre |
| 04/29/1992 | EP0482564A2 Liquid crystal panel inspection method |
| 04/29/1992 | CN1060715A Method for monitoring fiber tension |
| 04/28/1992 | US5109443 Detection of stress applied to an optical fiber |
| 04/28/1992 | US5108174 Method and device for determining lens characteristics including its power |
| 04/28/1992 | US5108173 Orientating optical fibres |
| 04/21/1992 | US5107106 Scanning and detecting optical device |
| 04/16/1992 | WO1992006354A1 Full surface interferometric testing instrument |
| 04/15/1992 | CN1016280B Measuring method and equipment of polarization-dulling ratio optical fibre and optical |
| 04/14/1992 | US5104219 Multimode acousto-optic switch and dead zone correction method |
| 04/14/1992 | US5103678 Fiber peel force measuring apparatus |
| 04/08/1992 | EP0479120A2 Method for monitoring fiber tension |
| 04/08/1992 | EP0479019A2 Measuring device for an optical medium |
| 04/08/1992 | EP0478654A1 Optical time domain reflectometry. |
| 04/01/1992 | EP0478296A2 Fiber identifier |
| 04/01/1992 | EP0477189A1 Device and process for investigating the damping cycle of a light-waveguide |
| 03/31/1992 | US5101453 Fiber optic wafer probe |
| 03/31/1992 | US5100232 Apparatus and method for detecting hidden marks on progressive aspheric ophthalmic lenses |
| 03/31/1992 | US5100088 Fixture for supporting objects so that the objects will be absolutely firm |
| 03/29/1992 | CA2051527A1 Fiber identifier |
| 03/25/1992 | EP0477009A1 Polarization measuring apparatus |
| 03/18/1992 | EP0475369A1 Apparatus for the measuring and controlling the eccentricity of the coloured coating layer of optical fibres |
| 03/18/1992 | CN2099312U Safety inspecting and measuring car for moving vehicle |
| 03/11/1992 | EP0247067B1 Solid-state wavefront slope determination |
| 03/11/1992 | CN1015827B Method of measuring refractive index profile of optical fibers |
| 03/10/1992 | US5094527 Temperature compensated strain sensor for composite structures |
| 03/04/1992 | CN2098028U Optical fiber magneto-optical coefficient measuring device |
| 03/04/1992 | CN1015764B Method of inspecting apertured mask sheets |
| 03/03/1992 | US5093568 Monitoring system for fiber optic cables utilizing an OTDR for detection of signal loss and automatic location of faults in the cable |
| 02/26/1992 | EP0472280A1 Headlamp aiming and leveling apparatus |
| 02/25/1992 | US5090802 Optical measurement system |
| 02/20/1992 | WO1992002800A1 Optical coupler and detector |
| 02/19/1992 | EP0471196A2 Image analysis method |
| 02/18/1992 | US5090018 Pulsed laser system for visually detecting faults in optical waveguides |
| 02/18/1992 | US5089122 Device for the separation of fluid mixtures |
| 02/12/1992 | EP0470412A2 Testing device for vehicle headlights |
| 02/11/1992 | CA1295476C Method and apparatus of measuring outer diameter and structure of optical fiber |
| 02/06/1992 | DE4024681A1 Measuring power in optical fibre independently of wavelength - using optical coupler, wavelength and power sensors, and calibrating coupler transmission coefficient versus wavelength |
| 02/05/1992 | EP0469720A2 Optical fibre monitoring |
| 02/05/1992 | EP0469287A2 An apparatus for measuring a refracting power of an optical system |
| 02/04/1992 | US5085509 Apparatus and method for aligning an optical beam |
| 01/29/1992 | EP0468412A2 Apparatus and method for inspecting optical fibers |
| 01/28/1992 | CA1295048C Apparatus for measuring properties of a laser emission |
| 01/26/1992 | CA2047839A1 Apparatus and method for inspecting optical fibers |
| 01/23/1992 | DE4123554A1 Automatic measurement arrangement for ophthalmic lenses - corrects for measurement difference caused by wavelength difference according to dispersion parameter |
| 01/22/1992 | EP0466889A1 Process and arrangement for testing optical components or systems. |
| 01/21/1992 | US5082368 Heterodyne optical time domain reflectometer |
| 01/15/1992 | EP0466430A1 Optical waveguide switch for two wavelengths |
| 01/15/1992 | EP0466087A2 Waveform observation system, in particular for an optical time domain reflectometer |
| 01/14/1992 | US5081687 Method and apparatus for testing LCD panel array prior to shorting bar removal |
| 01/14/1992 | US5080482 Lens alignment and positioning method and apparatus |
| 01/08/1992 | EP0464568A1 Method of manufacturing an optical fibre, especially for the time-domain reflectometry |
| 01/07/1992 | US5079433 Method for monitoring fiber tension by measuring fiber vibration frequency |
| 01/07/1992 | US5078490 System and method for checking the aim of a vehicle headlamp |
| 01/07/1992 | US5078489 Method and apparatus for measuring optical attenuation of an optical medium |
| 12/31/1991 | US5076695 Interferometer |
| 12/31/1991 | US5076104 Method for measuring actual load at failure of optical fiber |
| 12/31/1991 | CA1293772C Testing in the manufacture, operation and maintenance of optical device assemblies |
| 12/27/1991 | EP0462102A1 A method for detecting external influence on an optical cable. |
| 12/24/1991 | US5075883 Analog and analytical computation method for determining detector MTF |
| 12/24/1991 | US5075793 Apparatus for detecting intensity-modulated light signals |
| 12/17/1991 | US5073754 Method and apparatus for testing LCD panel array using a magnetic field sensor |