Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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06/07/1995 | EP0515443B1 Optical test apparatus comprising an OTDR |
06/06/1995 | US5422714 Device for comparing the refractive indices of an optical immersion liquid and a reference glass |
06/06/1995 | US5422643 High dynamic range digitizer |
05/31/1995 | EP0655613A1 Temperature measuring device |
05/30/1995 | US5420436 Methods for measuring optical system, and method and apparatus for exposure using said measuring method |
05/24/1995 | EP0654657A2 System and method for measuring polarization dependent loss |
05/24/1995 | EP0654655A1 Optical achromatic interferometer of the trilateral phase shift type |
05/18/1995 | WO1995013529A1 Apparatus for measuring refractive index |
05/17/1995 | EP0653056A1 Spectrometer for lensometer |
05/17/1995 | EP0511346B1 Alignment control device and uses thereof |
05/16/1995 | US5416623 Optical communications system |
05/16/1995 | US5416586 Method of testing aspherical optical surfaces with an interferometer |
05/16/1995 | US5416574 Automated optical measurement apparatus |
05/11/1995 | WO1995012809A1 Illumination and imaging arrangement |
05/11/1995 | DE4436500A1 Optical projection grating |
05/11/1995 | DE4401145C1 Method for measuring refractive index profile |
05/10/1995 | EP0652651A1 Positionally independent application of an OTDR technique based on correlation in a branched optical fibre network during operation |
05/09/1995 | US5414555 Method for the manufacture of a three-mirror optical system and the optical system resulting therefrom |
05/09/1995 | US5414505 Lens meter for testing progressive lens |
05/04/1995 | DE4438415A1 Optical reflectometer |
05/02/1995 | US5412464 Apparatus and method for monitoring losses in a branched optical fibre network |
05/02/1995 | US5411617 Method for use in fabricating and/or testing a thin mirror |
04/27/1995 | DE4411798A1 Device for controlling and measuring the reflection angle in optical devices by using positively driven elements and linear positioning instrument |
04/25/1995 | US5410396 Automated test station for performing a variety of tests on optical fiber under tension |
04/21/1995 | CA2108801A1 Method for finding and measuring optical features using an optical time domain reflectometer |
04/20/1995 | DE4437821A1 Blanking device for an OTDR |
04/19/1995 | EP0649000A1 Measuring-device to control buildings, fields etc. |
04/18/1995 | US5408545 Depolarizer for fiber optic applications and method using same |
04/18/1995 | US5408391 Level indicating device for a vehicle headlamp |
04/18/1995 | US5408311 Method for measuring a refracting power of an optical system and its apparatus |
04/18/1995 | US5408310 Optical time domain reflectometer having shortened dead zone |
04/18/1995 | US5408308 Method for monitoring hermetically-coated fibers |
04/11/1995 | US5406375 Angular distortion measurements by moire fringe patterns |
04/11/1995 | US5406374 Method for detecting bubbles and inclusions present in optical fiber preform and apparatus for detecting same |
04/11/1995 | US5406368 Method and apparatus for chromatic dispersion measurements |
04/11/1995 | US5406213 Instrument for testing liquid crystal display base plates |
04/11/1995 | US5406072 Method for microbeam ion radiation testing of photonic devices |
04/11/1995 | CA2056595C Payout tester of a filament dispenser and method therefor |
04/04/1995 | US5402734 Optical table having debris retention structures |
03/28/1995 | US5402225 Optical instrument evaluation using modulation transfer function chart |
03/28/1995 | US5401956 Diagnostic system for fiber grating sensors |
03/22/1995 | EP0644667A1 Method and system for detecting trouble in two-way single-fiber optical transmission |
03/22/1995 | EP0644411A1 Procedure and apparatus for the absolute measurement of the geometrical or optical structure of an optical component |
03/22/1995 | EP0466881B1 Wave front sensor |
03/21/1995 | US5399854 Embedded optical sensor capable of strain and temperature measurement using a single diffraction grating |
03/15/1995 | EP0642759A1 Device for controlling transmittance of optical apparatus with light conducting means especially for endoscopes |
03/15/1995 | EP0642659A1 Optical responder |
03/15/1995 | EP0524252B1 Optical fibre loss detection |
03/14/1995 | US5398112 Method for testing an optical window with a small wedge angle |
03/09/1995 | WO1995006865A1 Process and device for testing the properties of at least one splice in at least one light guide |
03/07/1995 | US5396569 Optical line monitoring method and an apparatus permitting simultaneous line monitoring and information communication |
03/07/1995 | US5396324 Lens meter for measuring a refractive power of a lens |
03/07/1995 | US5396323 Method and apparatus for analyzing optical waveguide cane |
03/07/1995 | US5396060 Quadrant detector arrangement having integral light channels |
03/07/1995 | US5394606 Apparatus for assembly and inspection of optical fiber connectors |
03/02/1995 | DE4430198A1 Device and method for investigating the performance of a phase-shift reticle |
03/02/1995 | DE4328464A1 Method and device for coupling light into at least one optical waveguide to be measured |
03/01/1995 | EP0640824A1 Fibre optic damage detection system |
02/28/1995 | US5394235 Apparatus for measuring distortion position of optical fiber |
02/22/1995 | EP0639782A1 Integrated optical waveguide circuit and optical branch line test system using the same |
02/22/1995 | EP0639763A1 Arrangement for identifying an optical fibre |
02/22/1995 | EP0639762A1 Fiber identifier |
02/22/1995 | EP0485629B1 Method and device for testing multi-core optical fiber cable fitted with optical connector |
02/21/1995 | US5392111 Method of measuring and adjusting optical axis of headlight |
02/15/1995 | EP0638795A2 Remote sensing in optical fiber networks |
02/14/1995 | US5390018 Optical pulse tester capable of displaying Raman or Rayleigh scattered light |
02/14/1995 | US5390017 Optical network analyzer for measuring the amplitude characteristics and group delay time dispersion characteristics of an optical circuit device |
02/14/1995 | US5389774 Method and means for calibrating the magnification of zoom optical systems using reticle images |
02/14/1995 | US5388467 Automatic switch test station |
02/09/1995 | WO1995004264A1 Inspection system for optical components |
02/08/1995 | EP0637860A1 Fiber optic amplifier with device for monitoring the pump and input power |
02/07/1995 | US5388172 Optical switching apparatus for optical time domain reflectometers |
02/07/1995 | US5387975 Interferometer for measuring a surface configuration of a test object by an interference pattern using gratings to generate wave fronts |
02/07/1995 | US5387970 Nullifying lens and test method for quality control of intraocular lenses |
02/07/1995 | US5387791 Impurity-doped optical shock, detonation and damage location sensor |
02/02/1995 | DE4325545A1 Device for testing convex end faces of an optical waveguide |
02/01/1995 | EP0636872A1 Automatic masking system for an ODTR. |
02/01/1995 | EP0636868A1 Optical time domain reflectometry |
01/26/1995 | WO1995002933A1 Path integrity proving in optical communications systems |
01/25/1995 | EP0635347A1 Lens mold |
01/25/1995 | EP0635123A1 Fiber optic cable monitoring system. |
01/24/1995 | US5384635 Remote sensing in optical fiber networks by synchronously detecting backscattered optical signals |
01/22/1995 | CA2128381A1 Lens mold |
01/19/1995 | WO1995002274A1 An energy storage and conversion apparatus |
01/19/1995 | WO1995002273A1 A rotor for an energy storage and conversion apparatus |
01/19/1995 | WO1995002272A1 A stator |
01/19/1995 | WO1995002271A1 Energy storage and conversion devices |
01/17/1995 | US5383015 Optical time domain reflectometry measurements on a multi-branch optical network using multiwavelength pass filters |
01/12/1995 | WO1995001558A1 Method and apparatus for detecting defects in lenses |
01/12/1995 | DE4322609A1 Method and device for adjusting beam guidance and beam shaping and for dimensioning optics, in particular in laser beam installations |
01/11/1995 | EP0539355B1 Flicker-free infrared simulator with resistor bridges |
01/10/1995 | US5381317 Snap-fit right angle adjustor mechanism |
01/10/1995 | US5381257 Simultaneous data communication and fiber perturbation detection system |
01/10/1995 | US5381005 Optical fiber stress detector using amplitude modulation |
01/10/1995 | CA1333848C Device for performing measurements on a transparent object, method of manufacturing a fibre and fibre manufactured by means of said method |
01/03/1995 | US5379111 Lens meter |
01/03/1995 | US5379104 Method of, and apparatus for, detecting optical axis of headlamp |
01/03/1995 | US5378982 Test probe for panel having an overlying protective member adjacent panel contacts |
01/02/1995 | CA2126404A1 Fiber-optic amplifier with a facility for monitoring the pump power and input power |
12/28/1994 | EP0631129A1 Method and device for inspecting transparent objects |