| Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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| 08/17/1993 | US5237388 Polarized light measuring apparatus and phase plate measuring apparatus |
| 08/17/1993 | US5237383 Apparatus for the measuring and controlling the eccentricity of colored coating layer of an optical fiber |
| 08/14/1993 | CA2088081A1 Out-of-pattern coating defect detection system |
| 08/12/1993 | DE4203259A1 Light guide measuring appts. e.g. for splice monitoring - has two optical fibres arranged next to each other and two light sensitive element arranged in radiation field of transmitted signal |
| 08/04/1993 | EP0553987A1 Coating defect detection system based on light scattering |
| 08/04/1993 | EP0553460A2 Method and apparatus for measuring polarization mode dispersion in optical devices |
| 08/04/1993 | EP0359789B1 Amplification and detection of nucleic acid sequences |
| 07/28/1993 | EP0552604A1 Photodetector amplitude linearity |
| 07/28/1993 | CA2084819A1 In-pattern on-line coating defect detection system |
| 07/27/1993 | US5231460 Automatic lens meter |
| 07/20/1993 | US5229876 Telemetry for optical fiber amplifier repeater |
| 07/20/1993 | US5229838 Photodetector amplitude linearity |
| 07/20/1993 | US5228768 Vehicular headlamp having inclination measuring unit |
| 07/13/1993 | US5227623 Method and apparatus for measuring polarization mode dispersion in optical devices |
| 07/07/1993 | EP0549914A2 Measurement of fiber diameters and detection of defects |
| 07/06/1993 | US5226102 Light-reflection method for transmission-loss measurements in optical fiber lightguides |
| 07/01/1993 | DE4143163A1 Refractive index profile measurement appts. of single mode optical waveguides by interferometric near field measurement - contains interference system superimposing images of field distributions, measures phase difference and intensity as function of position |
| 07/01/1993 | CA2083969A1 Measurement of fiber diameters and detection of defects |
| 06/30/1993 | EP0549516A2 Method and apparatus for measuring optical properties of optical devices |
| 06/30/1993 | EP0548935A1 Apparatus for measuring the effective refractive index in optical fibres |
| 06/29/1993 | US5223705 Measurement of an optical amplifier parameter with polarization |
| 06/23/1993 | EP0548053A2 Optical fibre monitoring by micro- and macro-bending portions of the optical fibre |
| 06/23/1993 | EP0547965A1 Centering apparatus for ophtalmic lenses |
| 06/23/1993 | EP0547643A2 Headlamp adjuster |
| 06/23/1993 | EP0547642A2 Automotive headlamp adjuster |
| 06/23/1993 | EP0547269A1 Apparatus and method for measuring optical axis deflection |
| 06/22/1993 | US5221834 Method for providing feedback correction for an imaging device |
| 06/09/1993 | EP0545595A1 Non-linear optical device |
| 06/09/1993 | CN1073012A Device to measure spectral transmissivity of optical fibre |
| 06/08/1993 | CA1318795C Step frequency fibre optical fault locator |
| 06/02/1993 | EP0544344A2 Headlamp adjuster mechanism |
| 06/02/1993 | EP0409932B1 Apparatus and method for detecting defects in an optical fiber |
| 05/26/1993 | EP0543577A2 Local loss test set for optical fibre |
| 05/26/1993 | EP0543394A2 Prevention of image blur due to camera vibrations |
| 05/20/1993 | CA2082231A1 Local loss test set |
| 05/19/1993 | EP0542251A2 Method of and apparatus for measuring the geometric characteristics of nominally cylindrical guiding structures |
| 05/19/1993 | EP0428551B1 Process for photometric representation |
| 05/19/1993 | CA2083078A1 Reflected optical power fiber test system |
| 05/18/1993 | US5212537 Optical test apparatus |
| 05/18/1993 | US5212029 Ros assisted toner patch generation for use in tri-level imaging |
| 05/18/1993 | CA1318025C Method of testing spliced portion of optical fibers |
| 05/13/1993 | WO1993009452A1 Improvements relating to optical fibre connecting systems |
| 05/11/1993 | US5210703 Apparatus and methods for testing optical communications networks |
| 05/11/1993 | US5210647 Fiber viewer |
| 05/11/1993 | US5210592 Method and apparatus for determining the optical quality of a transparent plate |
| 05/11/1993 | US5210589 Apparatus for measuring optical-axis deflection angle of headlight |
| 05/05/1993 | EP0539355A1 Flicker-free infrared simulator with resistor bridges. |
| 05/04/1993 | US5208619 Automatic refractor, lensmeter and keratometer utilizing Badal optics |
| 05/04/1993 | US5207106 Method and apparatus for testing optical fibers |
| 04/27/1993 | CA1316990C Power beam aligning device |
| 04/21/1993 | EP0538126A1 Method and device for analysing the wavefront of light |
| 04/21/1993 | CN1071253A Complementary beam wave surface detector |
| 04/20/1993 | US5204733 Apparatus for calibrating an optical instrument, and applications thereof |
| 04/20/1993 | US5204617 Liquid crystal panel inspection method |
| 04/14/1993 | EP0536827A1 Combined scanning force microscope and optical metrology tool |
| 04/14/1993 | EP0536538A2 Method for measuring polarization sensitivity of optical devices |
| 04/14/1993 | EP0429520B1 Orientating optical fibres |
| 04/14/1993 | CN1020305C Symmetric mirror imge converting method for testing the variation of sight axis of telescope with distance |
| 04/13/1993 | US5202745 For measuring an optical parameter of a device under test |
| 04/13/1993 | CA1316235C Methods of and systems for optical fiber sensing |
| 04/07/1993 | EP0536002A2 Method of identifying an optical cable |
| 04/07/1993 | CN1070741A Fiber coupler manufacturing apparatus having automatic breaking test device |
| 04/01/1993 | WO1993006551A1 Apparatus and method for testing an active matrix pixel display |
| 03/31/1993 | EP0534288A1 Optoelectronic device for dimension measurement |
| 03/24/1993 | EP0533490A2 Systems for calibration of optical instrument on satellite with reference light source |
| 03/23/1993 | US5196899 Fiber optic test light with multiple connector adapters |
| 03/21/1993 | CA2078637A1 System for calibration of optical instrument on satellite with reference light source |
| 03/17/1993 | EP0532291A1 Measuring geometry of optical fibre coatings |
| 03/10/1993 | EP0531064A2 ROS assisted toner patch generation for use in tri-level imaging |
| 03/04/1993 | WO1993004350A1 Optical fiber strain transducer having a radius of curvature equal to or less than a critical radius of curvature |
| 03/04/1993 | DE4225522A1 Wiping edge test appts. esp. for copying machine drum wiper - uses test block with smooth surface pressed against wiper edge between light source and receiver with intensity indicator |
| 03/03/1993 | EP0528880A1 Apparatus for analysing optical properties of transparent objects. |
| 03/03/1993 | CN1069572A Transmissivity masuring apparatus for color separation prism |
| 03/02/1993 | US5191207 Optical detector apparatus with rigid positioning fixture |
| 03/02/1993 | US5191206 Distributed fiber optic sensor using clad material light backscattering |
| 02/24/1993 | EP0528702A1 Imaging system with integrated wear measurement of his optical elements working in transmission and optronic imaging equipment comprising such an imaging system |
| 02/23/1993 | US5189483 Apparatus for measurement of chromatic dispersion in a single mode optical fiber |
| 02/23/1993 | US5189300 Method and apparatus for measuring the attenuation of an optical medium |
| 02/23/1993 | US5189298 Measuring instrument using two transmitters and two receivers for measuring light travelling in an optical medium |
| 02/16/1993 | US5187767 Optical fiber prooftester and method for its use |
| 02/16/1993 | US5187539 Mirror surface characteristic testing |
| 02/16/1993 | US5187362 Loss detection in a branched optical fiber |
| 02/16/1993 | US5186531 Headlamp adjuster |
| 02/10/1993 | EP0315663B1 Compact continuous wave wavefront sensor |
| 02/09/1993 | US5185810 Method for optical testing of samples |
| 02/09/1993 | US5185636 Method for detecting defects in fibers |
| 02/09/1993 | US5185526 Optical scene generator for testing infrared detector modules |
| 02/09/1993 | US5184405 Method and device for fitting toric contact lenses |
| 02/04/1993 | WO1993002344A1 Fault location in optical systems |
| 02/03/1993 | EP0525286A1 Surface inspection apparatus |
| 02/02/1993 | US5184082 Apparatus and method for testing an active matrix pixel display |
| 02/02/1993 | CA1313314C Rotatable shear plate interferometer |
| 01/27/1993 | EP0524348A1 Surface inspection apparatus |
| 01/27/1993 | EP0524252A1 Optical fibre loss detection. |
| 01/26/1993 | US5182449 System and method for structural monitoring using optical imaging of fiber sensors |
| 01/26/1993 | CA1313055C Method of measuring polarization and birefringence in single mode optical fibres |
| 01/21/1993 | DE4124003A1 Optical contact lens testing device |
| 01/20/1993 | EP0523656A2 Method and apparatus for assembly and inspection of optical fiber connectors |
| 01/19/1993 | CA1312757C Optical fiber coupling device and method for its use |
| 01/12/1993 | US5179420 Optical time domain reflectometer using a tunable optical source |