| Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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| 02/28/1984 | US4433581 Offshore platform structural assessment system |
| 02/22/1984 | EP0101078A2 Transmitter-receiver device for an optical fibre sensor system |
| 02/22/1984 | EP0100921A2 Apparatus and method for testing lens structure |
| 02/16/1984 | WO1984000613A1 A method in the signal processing of a received train of pulses, and a receiver for carrying out the process |
| 02/15/1984 | EP0100442A1 Method and device for testing lenses |
| 02/07/1984 | US4429992 Method and device for testing optical imaging systems |
| 01/25/1984 | EP0098930A2 Method and apparatus for measuring a tool of a machine-tool |
| 01/03/1984 | US4423726 Safety device for laser ray guide |
| 12/28/1983 | EP0096829A1 Apparatus for determining the refractive-index profile of optical fibres and optical-fibre preforms |
| 12/13/1983 | US4420253 Method and apparatus for detecting wear or breakage of tools and other objects |
| 12/13/1983 | US4420251 Optical deformation sensor |
| 11/30/1983 | EP0095438A1 Construction set for a microoptical bench |
| 11/23/1983 | EP0094864A1 Process and device for the simultaneous measurement of geometrical characteristics of an optical fibre |
| 11/23/1983 | EP0094440A1 Device for the quick demonstration of the efficiency of phototropic objects |
| 11/22/1983 | US4417140 Fibre optic measuring device with electrically controlled photoluminescence |
| 11/01/1983 | US4412720 Optical system coupling a rectangular light source to a circular light receiver |
| 10/26/1983 | EP0092129A2 Optical connectors |
| 10/25/1983 | US4411520 Light dispersion measuring apparatus |
| 10/25/1983 | CA1155680A1 Apparatus and method for testing a rotating polygon mirror |
| 10/25/1983 | CA1155679A1 Instrument for optically measuring soft contact lens parameters |
| 10/18/1983 | US4410269 Apparatus and method for testing a rotating polygon mirror |
| 10/18/1983 | US4410268 Apparatus for automatically measuring the characteristics of an optical system |
| 10/18/1983 | US4410267 Hand-held lens meter |
| 10/11/1983 | US4408847 Refractory power measuring device |
| 09/20/1983 | CA1153919A1 Control means for optical instrumentation |
| 09/06/1983 | US4402602 Knife edge system |
| 09/06/1983 | US4402482 Precision traveling optical table assembly |
| 08/31/1983 | EP0087061A1 Method of making an optical fiber |
| 08/24/1983 | EP0086305A1 Signal sampling system |
| 08/17/1983 | EP0085981A1 Method of and apparatus for determining the refractive-index profile of optical fibres and optical-fibre preforms |
| 08/10/1983 | EP0085380A1 Method for testing a joint |
| 07/26/1983 | US4395120 Method of and apparatus for measuring the refractive power of a contact lens |
| 07/26/1983 | CA1150541A1 Optical system with high coupling efficiency, in particular for attenuation measurement apparatuses employing the back-scattering technique |
| 07/12/1983 | CA1149637A1 Proof testing of optical glass fibres to detect flaws in the glass |
| 07/06/1983 | EP0083047A2 Test method for mechanical working parts, and device for carrying out this method |
| 07/05/1983 | US4391517 Method of measuring splice loss in optical fibers |
| 06/29/1983 | EP0082820A2 Optical fibre pressure detector |
| 06/28/1983 | CA1148731A1 Method of observing the core region of optical fibers and preforms |
| 06/07/1983 | US4386849 Method of moire-metrical testing of optical imaging systems |
| 05/31/1983 | US4385832 Laser power transmitting optical fiber damage detecting device |
| 05/18/1983 | EP0079276A1 Method and device for the measurement of the wave surface deformations introduced by an optical system |
| 05/04/1983 | EP0078062A1 Curvature measuring apparatus |
| 05/03/1983 | US4381882 Fibre optic termination |
| 04/20/1983 | EP0077259A1 Process and device to measure the effective diameter of the guide mode in a monomode optical fibre |
| 04/06/1983 | EP0075567A1 Method of producing a measuring device for the detection of cracks. |
| 03/30/1983 | EP0075422A2 Measuring performance of reflex reflectors |
| 03/22/1983 | US4377341 System for measuring angular deviation in a transparency |
| 02/16/1983 | EP0071695A1 Element to be monitored in relation to rupture or stress by means of optical wave guides |
| 02/15/1983 | CA1141190A1 Apparatus for determining the refractive index profile of optical fibres |
| 02/15/1983 | CA1141188A1 Determination of the refractive index of optical fibres |
| 01/25/1983 | US4370058 Digital focimeter and method |
| 01/19/1983 | EP0069930A1 Monitor device for laser systems transmitting laser light through optical fibers |
| 01/12/1983 | EP0069355A2 Objects testing method |
| 01/05/1983 | EP0068078A1 Method for the improvement of the signal to noise level of noisy signals, particularly for the mesurement of back-scattered signals in optical wave guides |
| 01/04/1983 | US4367407 Method for converting luminosity values into isochromates |
| 01/04/1983 | US4367015 Control means for optical instrumentation |
| 12/15/1982 | EP0066949A1 Optical apparatus for determining the index profile of an optical fibre |
| 12/07/1982 | US4362943 Method of measuring the refractive index profile and the core diameter of optical fibers and preforms |
| 11/30/1982 | US4361402 Apparatus for determining the refractive-index profile of optical fibers |
| 11/23/1982 | US4360268 Method and apparatus for measuring the insertion loss of a splice in an optical fiber |
| 11/11/1982 | WO1982003922A1 Methods,apparatus and articles for optical fiber systems |
| 11/09/1982 | US4357826 Method of detecting pinholes in hollow fibers |
| 11/03/1982 | EP0063954A1 Methods, apparatus and articles for optical fiber systems |
| 11/03/1982 | EP0063695A1 Method of measuring pulse transit time, fault locations and attenuations on cables and optical-wave guides |
| 11/02/1982 | US4357079 Slit pattern projecting apparatus having alignment detecting means |
| 10/14/1982 | WO1982003454A1 Measuring device for the detection of cracks |
| 09/28/1982 | CA1132374A1 System for measuring optical waveguide fiber diameter |
| 09/21/1982 | US4350046 Cable strain monitoring |
| 09/14/1982 | US4349276 Method of and system for determining refractive-index profiles of optical fibers |
| 09/08/1982 | EP0059480A1 An apparatus for measuring the characteristics of an optical system |
| 09/07/1982 | US4348108 Automatic lens meter |
| 09/07/1982 | US4347837 Structure for preventing the breakage of end portions of a protective covering for the adjustable bend section of an endoscope |
| 08/31/1982 | US4347000 Interferometric system |
| 08/31/1982 | US4346601 Testing glass fibres |
| 08/19/1982 | WO1982002770A1 Installation for the continuous testing of optical fibres |
| 08/16/1982 | EP0049269A4 Method of pulling a fiber from a fiber preform. |
| 08/03/1982 | US4342580 Method of and means for monitoring filament break-outs or glass flood conditions in a glass filament-forming process |
| 07/20/1982 | CA1127892A1 Fiber optic attenuation simulator |
| 06/29/1982 | CA1126532A1 Optical fiber transfer function measuring system |
| 06/15/1982 | US4334773 Clip-on lens target |
| 05/18/1982 | US4330779 Display analyzer having angular degrees of freedom |
| 05/11/1982 | US4329049 Median point detecting apparatus for a lensmeter |
| 04/14/1982 | EP0049269A1 Method of pulling a fiber from a fiber preform. |
| 03/23/1982 | US4320968 Fault location system in an optical fiber transmission system |
| 03/17/1982 | EP0047679A2 Display analyzer and method for analyzing an image from a unit under test |
| 03/17/1982 | EP0047272A1 Measurement of refractive index profile. |
| 03/02/1982 | US4317631 Method and apparatus for measuring attenuation in light waveguides for communications transmission purposes |
| 02/02/1982 | US4313679 Test sample support assembly |
| 01/26/1982 | US4313224 Monitoring system of an optical power in an optical repeater |
| 01/20/1982 | EP0043929A2 Fibre optical measuring device |
| 01/19/1982 | US4311142 Device for detecting a leak of laser |
| 01/13/1982 | EP0043810A1 Electronic light beam tester |
| 01/12/1982 | US4310242 Field test unit for windscreen optical evaluation |
| 01/05/1982 | US4309608 Flightline goggle tester |
| 01/05/1982 | US4309105 Method and apparatus for testing performance of fiber optic cable components and assemblies |
| 12/22/1981 | US4307296 Method of observing the core region of optical fibers and preforms |
| 12/15/1981 | CA1114354A1 Precision travelling optical table assembly |
| 12/08/1981 | US4304489 System for measuring an optical loss in a single mode optical fiber |
| 12/02/1981 | EP0040704A1 Method for the testing of optical systems using moiré fringes |
| 12/02/1981 | EP0040700A2 Method and equipment for checking an optical system |