| Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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| 07/11/2000 | US6086204 Methods and devices to design and fabricate surfaces on contact lenses and on corneal tissue that correct the eye's optical aberrations |
| 07/06/2000 | WO2000039531A1 Fibre bragg grating sensors for measuring a physical magnitude |
| 07/06/2000 | DE19860676A1 Visualization device for imaging area illuminated by at headlights of moving vehicle has camera that collects data during journey of vehicle while scenes are simulated by illumination from headlight |
| 07/05/2000 | EP1016873A2 Adjustment device for a distance measurement or lighting unit mounted on a vehicle |
| 07/05/2000 | EP1016860A2 A method and system for automatically inspecting ophthalmic lenses |
| 06/29/2000 | WO2000037925A1 Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events |
| 06/28/2000 | EP1014071A2 Coma aberration automatic measuring mark and measuring method |
| 06/28/2000 | EP1014070A2 Splice loss estimation based on image processing |
| 06/28/2000 | EP1014033A2 Delay time measurement apparatus for optical element |
| 06/28/2000 | EP1012641A1 Sensor apparatus with polarization maintaining fibers |
| 06/28/2000 | EP1012583A1 Methods and apparatus for detecting surface defects of an optical fiber |
| 06/28/2000 | CN1258010A Method for winding fibre element having different longitudinal portions |
| 06/27/2000 | US6081335 Phase difference measuring device with visible light source for providing easy alignment of optical axes and method therefor |
| 06/21/2000 | EP1009640A1 Device and method for marking ophthalmic lenses and molds |
| 06/21/2000 | CN1257580A Method and apparatus for detecting surface defects of an optical fiber |
| 06/14/2000 | EP1008883A1 Light projecting method, surface inspection method, and apparatus used to implement these methods |
| 06/13/2000 | US6075628 Fault location in optical communication systems |
| 06/07/2000 | EP1006553A1 Process for determination of blackening of a lamp |
| 06/07/2000 | EP1005637A1 Methods for identifying optical fibers which exhibit elevated levels of polarization mode dispersion |
| 06/06/2000 | US6072570 Image quality mapper for progressive eyeglasses |
| 06/06/2000 | US6072569 Apparatus and a method for measurement of wedge in optical components |
| 06/06/2000 | US6072546 Apparatus for and method of measuring focus |
| 06/06/2000 | CA2166662C Colorimetric measurement device for a display screen |
| 06/02/2000 | WO2000031592A1 Method of detecting aberrations of an optical imaging system |
| 05/31/2000 | EP0927349B1 Contact macroradiography characterization of doped optical fibers |
| 05/30/2000 | US6069697 Optical transmission characteristic measuring apparatus and calibration method using the same |
| 05/30/2000 | US6069691 Automated method and apparatus for evaluating the performance characteristics of endoscopes |
| 05/24/2000 | EP0968410A4 Method and apparatus for evaluating the performance characteristics of endoscopes |
| 05/23/2000 | US6067150 Remote measurement of wavelength dependent information about optical components |
| 05/23/2000 | US6067149 Dispersion-map measurements of optical fibers |
| 05/17/2000 | EP1000672A2 Apparatus and method for examining essentially cylindrical test specimens |
| 05/17/2000 | EP1000330A1 Measurement of waveplate retardation using a photoelastic modulator |
| 05/16/2000 | US6064462 Inspecting method and inspecting apparatus for liquid crystal display panel whereby the cell gap is inspected |
| 05/11/2000 | DE19851640A1 Test arrangement for checking light/dark boundary setting of light from vehicle headlamp has surface illuminated with region(s) in which light/dark boundary must lie |
| 05/10/2000 | EP0998665A1 Image quality mapper for progressive eyeglasses |
| 05/09/2000 | US6061124 Apparatus and method for generation of optical signals |
| 05/09/2000 | US6061123 Lens meter |
| 05/04/2000 | DE19850508A1 Variable prism holder for optional turned parts for optical testing has two transparent prism rods on which workpiece is placed and that can be varied in both height and separation |
| 05/03/2000 | EP0998124A2 Optical image scanner with internal measurement of point-spread function and compensation for optical aberrations |
| 05/03/2000 | EP0997845A2 A test efficient method of classifying image quality of an optical sensor using three categories of pixels |
| 05/03/2000 | EP0997724A2 Device for testing and for evaluating the condition of endoscopes |
| 05/03/2000 | CN1252127A Method and apparatus for checking tensile resistance of spliced fibers in fiber splicing devices |
| 05/02/2000 | US6057914 Method for detecting and identifying a lens aberration by measurement of sidewall angles by atomic force microscopy |
| 05/02/2000 | US6056633 Apparatus for centering and blocking an ophthalmic lens disc |
| 04/27/2000 | WO2000023844A1 Device and method for the optical inspection of concealed soldered connections |
| 04/27/2000 | WO2000023789A1 Lens refractometer |
| 04/27/2000 | WO2000022976A1 Holding assembly for lens measuring device |
| 04/27/2000 | DE19840346A1 Apparatus for continuous monitoring of laser light comprises working and test light sources generating different wavelength light |
| 04/26/2000 | EP0995243A1 Wavelength reference for excimer laser |
| 04/25/2000 | US6055044 Apparatus for measuring characteristics of optical fiber |
| 04/25/2000 | US6055043 Method and apparatus for using phase modulation to reduce coherence/polarization noise in reflectometers |
| 04/25/2000 | US6054870 Liquid crystal device evaluation method and apparatus |
| 04/20/2000 | WO2000022402A1 Electromagnetic pulse train generation for testing optical fibres |
| 04/20/2000 | WO2000022383A1 Fibre optic sensor |
| 04/19/2000 | EP0994341A1 Method of measuring distribution of internal refractive index for optical fibre preform and measuring device |
| 04/19/2000 | EP0994336A2 Spectacle lens evaluation method and evaluation device |
| 04/19/2000 | CN1251065A Molding processes |
| 04/05/2000 | EP0990914A2 Test appliance for connector with light conductor |
| 04/05/2000 | EP0625295B1 Optical signal transmission network |
| 04/05/2000 | CN1249576A Method for identifying light path |
| 04/04/2000 | US6047082 Automatic lens inspection system |
| 04/04/2000 | US6046798 Method and apparatus for acquiring information about at least one optical fiber end |
| 04/04/2000 | US6046797 Optical time domain reflectometer and method |
| 03/31/2000 | WO2000060800A1 Method and arrangement for measuring the signal quality in an optical transmission system |
| 03/30/2000 | WO2000017692A1 Identification and location of fiber optic cables |
| 03/30/2000 | WO2000017612A1 Wavefront sensing device |
| 03/30/2000 | WO2000017608A1 Fiberoptic coupler sensor and a measurement method |
| 03/30/2000 | DE19852369C1 Apparatus for continually checking cylindrical test pieces e.g. bottle closures for manufacturing faults and picking out those with faults |
| 03/29/2000 | EP0989727A1 Improvements in image projection systems |
| 03/28/2000 | US6043923 Modulator and electro-optic sensor equipped with the modulator |
| 03/28/2000 | US6043885 Fringe deflectometry apparatus and method |
| 03/28/2000 | US6043841 Apparatus for observing arc of lamp |
| 03/23/2000 | DE19944798A1 Determination of refractive indices of e.g. birefringent liquid crystal employs refractometer measuring critical angle, formed by two prism sections of differing refractive index |
| 03/22/2000 | EP0987538A1 Light-transmitting optical element for optical lithography apparatus |
| 03/22/2000 | CN2370408Y Plane raster diffraction efficiency measurer |
| 03/16/2000 | DE19827389C1 Detektionsanordnung für Kräfte oder Spannungen Detection arrangement for forces or stresses |
| 03/15/2000 | EP0985140A1 Lens testing device |
| 03/15/2000 | EP0850397A4 Methods for detecting striae |
| 03/15/2000 | CN1247324A Test method for optical lens set |
| 03/08/2000 | EP0984259A1 Image processor for observing optical fiber |
| 03/08/2000 | EP0983492A1 Absorption tester for optical components |
| 03/08/2000 | CN1246611A Method and equipment for detecting fibre core/cladding interface of optical waveguide semifinished product |
| 03/07/2000 | US6034766 Optical member inspection apparatus |
| 03/07/2000 | US6034718 Method and apparatus for observing tip portion of optical fibers butting each other |
| 03/07/2000 | CA2065785C Fiber optic cable monitoring system |
| 03/04/2000 | CA2281298A1 Laser oscillation wavelength monitoring device |
| 03/02/2000 | WO2000011430A1 Apparatus and method for the non-destructive testing of articles using optical metrology |
| 03/02/2000 | DE19839759A1 Optical fibre grinding machine, example, for optical fibres for spectral analysis, medical applications, or data transmission; has incorporated testing device using optical microscope forming mechanical unit with grinding machine |
| 03/01/2000 | EP0982577A1 Device for measuring crosstalk between multicore optical fibres |
| 03/01/2000 | CN1049977C Process and device for determining refractive index of different mediums |
| 02/29/2000 | CA2237377C Fiber optic cable monitoring system |
| 02/24/2000 | WO2000009981A1 Cuvette for optical inspection of ophthalmic lenses |
| 02/24/2000 | WO2000009980A1 Inspection module for inspecting optical parts for faults |
| 02/22/2000 | US6028684 Path to provide OTDR measurements of an optical transmission system that includes optical isolators |
| 02/22/2000 | US6028661 Multi-branched optical line testing apparatus |
| 02/22/2000 | US6028625 Examination system for architectural structure exteriors |
| 02/16/2000 | CN1244657A Method and device for measuring optical element aberration used with optical device |
| 02/15/2000 | US6025955 Optical member for photolithography, method for evaluating optical member, and photolithography apparatus |
| 02/15/2000 | US6025907 Apparatus and method for measuring characteristics of optical pickup and/or optical disc |
| 02/15/2000 | US6025906 Methods and apparatus for detecting core/cladding interfaces in optical waveguide blanks |