| Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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| 11/08/1995 | EP0681172A2 Method for measuring distribution of zero dispersion wavelength in optical fiber and apparatus therefor |
| 11/07/1995 | US5465143 ADP switch and adjustable data acquisition window |
| 11/07/1995 | US5465052 Method of testing liquid crystal display substrates |
| 11/02/1995 | WO1995029414A1 Fibre reflector |
| 11/02/1995 | EP0679899A1 Detector comprising a plurality of local detectors, in particular photodiodes |
| 11/02/1995 | EP0679880A2 Structure monitoring system using optical fibres |
| 11/02/1995 | DE19509158A1 Optical bench for measuring characteristics of spectacle etc. lenses |
| 10/31/1995 | US5463706 Light traceable transmission conduit assembly |
| 10/31/1995 | US5463466 Apparatus for analyzing optical properties of transparent objects |
| 10/31/1995 | US5463215 Device for aligning the axis of a light beam with the axis of an optical fiber |
| 10/25/1995 | EP0678988A1 Method of measuring the noise level in the presence of a signal |
| 10/25/1995 | EP0653056A4 Spectrometer for lensometer. |
| 10/17/1995 | US5459594 Apparatus for inspecting on-off states of a scattering-type liquid crystal display panel |
| 10/17/1995 | US5459409 Testing device for liquid crystal display base plate |
| 10/17/1995 | US5458830 Method and apparatus of measurement of eccentricity dimension of ribbon-shaped body and apparatus for control of eccentricity dimension |
| 10/11/1995 | EP0676629A2 Refractive index measurement of spectacle lenses |
| 10/11/1995 | CN1109970A 温度测量装置 Temperature measuring means |
| 10/11/1995 | CN1109729A Spatial refractometer |
| 10/10/1995 | US5456103 Measurement of fiber drift |
| 10/05/1995 | DE4411407A1 Determining variation of attenuation in optical fibre using OTDR |
| 10/04/1995 | EP0675351A2 Procedure for determining the wavelength in an optical fibre corresponding to zero dispersion |
| 10/04/1995 | EP0675338A1 Method and device for measuring optical quality of the surface of a transparent object |
| 10/03/1995 | US5455672 Measurement of attenuation of an optical fiber using bidirectional transmission of information via the fiber |
| 10/03/1995 | US5455671 Optical circuit for a measuring system for measuring the reflection sensitivity of an optical transmission system |
| 10/01/1995 | CA2145805A1 Method of determining the zero dispersion wavelength of an optical waveguide |
| 09/26/1995 | US5453827 Fiberoptic in-line filter and technique for measuring the transmission quality of an optical fiber through the use of a fiberoptic in-line filter |
| 09/26/1995 | US5453826 Optical time domain reflectometer employing synchronizing signals to synchronize the sampling and manipulation of data representing fibers optic characteristics |
| 09/26/1995 | US5453699 Tab tester for recognizing image of tab |
| 09/21/1995 | WO1995025274A1 Method and apparatus scanning a fiber optic network |
| 09/21/1995 | WO1995025258A1 Fiber optical strain sensor and the manufacture thereof |
| 09/20/1995 | EP0672933A1 Apparatus and method for display panel inspection |
| 09/19/1995 | US5452142 Approach for positioning, fabricating, aligning and testing grazing, convex, hyperbolic mirrors |
| 09/19/1995 | US5452071 Method of measuring optical attenuation using an optical time domain reflectometer |
| 09/14/1995 | WO1995024614A1 Embedded optical sensor capable of strain and temperature measurement using a single diffraction grating |
| 09/13/1995 | CN1029757C Instrument for testing loss of single crystal optical fibre |
| 09/12/1995 | US5450192 Apparatus including an index continuity cell for measuring the index profile of an optical fiber preform having an outer envelope and a core |
| 09/12/1995 | US5450191 Method for testing optical waveguide fibers to detect reflection type discontinuities |
| 09/12/1995 | US5449393 Method and apparatus for detecting irregular part of optical fiber |
| 09/05/1995 | US5448355 System for measuring tilt of image plane of optical system using diffracted light |
| 09/05/1995 | US5448059 Optical time domain relectometry with optical amplifier for extended range and/or sensitivity |
| 08/30/1995 | EP0669525A2 Interferometrical system for detecting and localising reflective defects of light guide structures |
| 08/29/1995 | US5446812 Improving signal to noise ratio in an optical transmission system |
| 08/29/1995 | US5446631 Device for confirming optical-axis adjustment of automotive headlamp |
| 08/29/1995 | US5446537 Method of sorting semiconductor lasers |
| 08/29/1995 | US5446536 System of detecting optical distortion of a light-transmitting plate-like member |
| 08/29/1995 | US5446274 Instructive display for assisting in centering an optical path element on a path |
| 08/24/1995 | WO1995022748A1 Method for performing a topometrical analysis of corrective lenses and apparatus for carrying out said method |
| 08/23/1995 | WO1995022833A1 Instructive display |
| 08/23/1995 | CA2116164A1 An optical fiber testing and monitoring system with a bi-directional communication link |
| 08/22/1995 | US5444509 Camera shake compensating camera |
| 08/22/1995 | US5444385 Testing apparatus for liquid crystal display substrates |
| 08/22/1995 | US5444238 Device for assessing the transmission quality of an optical amplifier equipment |
| 08/22/1995 | US5443152 Apparatus for carrying ophthalmic lenses |
| 08/17/1995 | WO1995021800A1 Covered optical fiber and process for producing the same |
| 08/17/1995 | CA2142431A1 Light traceable transmission conduit assembly |
| 08/16/1995 | EP0667688A1 A noise measurement for optical amplifier and a system therefor |
| 08/16/1995 | EP0667533A2 Loss-of-signal detector |
| 08/15/1995 | US5442479 Fiber-optic amplifier with a facility for monitoring the pump power and input power |
| 08/15/1995 | US5442434 Method for finding and measuring optical features using an optical time domain reflectometer |
| 08/15/1995 | US5441215 Slitted winding wheel for optical fiber |
| 08/09/1995 | EP0666471A2 Method and apparatus for analyzing optical waveguide cane |
| 08/08/1995 | US5440383 Phase detection deflectometer-type optical device having a large measuring range |
| 08/08/1995 | US5440140 Method and arrangement for determining an at least approximately circular contacting surface using incoherent light and a film waveguide |
| 08/08/1995 | CA2140702A1 Method and apparatus for analyzing optical waveguide cane |
| 08/02/1995 | EP0502952B1 Liquid crystal device for calibration and testing of optical instruments |
| 08/01/1995 | US5438487 Light device for vehicles |
| 08/01/1995 | US5438412 Phase conjugate interferometer for testing paraboloidal mirror surfaces |
| 08/01/1995 | US5438405 Device and method for testing optical elements |
| 07/27/1995 | DE4404158C1 Arrangement for adjusting different types of motor vehicle headlamps |
| 07/25/1995 | US5437030 Self-configuring test sytstem |
| 07/25/1995 | US5436097 Mask for evaluation of aligner and method of evaluating aligner using the same |
| 07/20/1995 | WO1995019558A1 Lens markings viewer |
| 07/19/1995 | EP0663179A1 Spatial refractometer |
| 07/18/1995 | US5433302 Accessible variable tuned damper assembly for optical table tops |
| 07/13/1995 | CA2139902A1 Spatial refractometer |
| 07/13/1995 | CA2113295A1 Lens markings viewer |
| 07/11/1995 | US5432637 Fiber optic depolarizer for optical time domain reflectometer and fiber optical communication systems |
| 07/11/1995 | US5432633 Intensity adjustable optical system |
| 07/11/1995 | US5432596 Lens measurement apparatus providing measurements of multiple lens characteristics |
| 07/06/1995 | WO1995018362A1 Device for determining the properties of an optical system |
| 07/05/1995 | EP0661566A1 Two-way line monitor |
| 07/05/1995 | EP0661549A1 Noise reduction of electrical signals |
| 07/05/1995 | EP0660984A1 Path integrity proving in optical communications systems |
| 07/04/1995 | CA2030302C Apparatus and method for determining elastic properties of optical fiber by contact area measurement |
| 07/01/1995 | CA2135588A1 Noise reduction of electrical signals |
| 06/29/1995 | DE4344076A1 Optical determination of object distance, velocity and image quality |
| 06/28/1995 | EP0660098A2 Visual inspection method and apparatus for contact lenses |
| 06/28/1995 | CN1104326A Testing method for vibration of optical table |
| 06/22/1995 | WO1995017053A1 Surveillance of optical broad-band connection lines up to a passive interface |
| 06/22/1995 | WO1995016902A1 High dynamic range otdr data acquisition circuit |
| 06/22/1995 | DE4342792A1 Monitoring optical wide band subscriber lines |
| 06/22/1995 | CA2179148A1 High dynamic range otdr data acquisition circuit |
| 06/22/1995 | CA2178952A1 Surveillance of optical broad-band connection lines up to a passive interface |
| 06/21/1995 | CN1103978A A checking apparatus for flat type display panels |
| 06/20/1995 | USRE34972 Optical fiber evaluation method and system |
| 06/20/1995 | US5426503 Method of testing a phase shift mask and a testing apparatus used therein in the ultraviolet wavelength range |
| 06/20/1995 | US5426500 Illuminance measurement of vehicle lamp |
| 06/13/1995 | US5424831 Method and apparatus for measuring a plurality of light waveguides |
| 06/13/1995 | US5423127 Headlamp having improved locating means for the temporary frontal fitting of a beam adjusting apparatus |
| 06/07/1995 | EP0656731A2 Method and system for testing the performance of at least one electro-optical test device |