Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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02/13/2013 | CN102928200A Method for measuring uniformity of optical material through interferometer |
02/13/2013 | CN102928199A Device and method for improving polarization crosstalk measurement performance of optical device |
02/13/2013 | CN102928198A All-fiber testing device for testing polarization crosstalk of optical device |
02/13/2013 | CN102928197A Focus detector, and lens apparatus and image pickup apparatus including the same |
02/13/2013 | CN102928196A Detection method and device for free-form surface lens |
02/13/2013 | CN102928195A Antifogging tester |
02/13/2013 | CN102928194A Method for extracting ion-implanted region trap concentration data of infrared focal plane detector |
02/13/2013 | CN102066894B Liquid crystal array inspecting apparatus |
02/07/2013 | WO2013019180A1 Method and system for vicarious spatial characterization of a remote image sensor |
02/07/2013 | WO2013017302A1 A method and a system for physical layer monitoring in point to multipoint passive optical networks based on reflectometry systems |
02/07/2013 | WO2013016888A1 Chaotic laser light related brillouin optical time-domain analyzer |
02/06/2013 | EP2555348A1 Light intensity monitoring circuit and fiber laser system |
02/06/2013 | EP2555205A1 Monitoring system and method for detecting strain an at least one electric cable |
02/06/2013 | EP2553417A1 Monitoring a system using optical reflectometry |
02/06/2013 | DE202013100437U1 Vorrichtung zur Abstandsmessung in Rohrleitungen Apparatus for distance measurement in pipes |
02/06/2013 | CN202720113U Laborsaving automobile position adjusting device |
02/06/2013 | CN202720112U Measurement device capable of detecting optical-fibre circuit optical fiber insertion loss and return loss of respective events |
02/06/2013 | CN202720111U Light guide plate optical testing device |
02/06/2013 | CN202720110U A detecting device used for an optical system |
02/06/2013 | CN202720109U A lamp cap torque adjusting device of a self-ballasted lamp |
02/06/2013 | CN202720108U Composite optical fiber event measurement device |
02/06/2013 | CN102918373A Refractive index distribution measuring method and refractive index distribution measuring apparatus |
02/06/2013 | CN102914720A 屏幕测试治具 Screen Test Fixture |
02/06/2013 | CN102914424A Bottom testing method |
02/06/2013 | CN102914423A Measuring device and method for sag frequency of dispersion optical fiber |
02/06/2013 | CN102914422A Laser protective detection system of helmet panel protective lens |
02/06/2013 | CN102914421A Method and device for measuring polarization crosstalk in optical double-refraction medium |
02/06/2013 | CN102914420A Semiconductor laser beam characteristic testing device and testing method |
02/06/2013 | CN102914419A Precision measurement system for relative time difference of two-channel feedback signals |
02/06/2013 | CN102914418A Optical fiber Shupe constant testing device and method thereof |
02/06/2013 | CN102914417A Automatic test system and method of electric micromirror |
02/05/2013 | US8368751 Measure display SFR using a camera and phase shifting |
02/05/2013 | US8368750 Non-uniformity evaluation apparatus, non-uniformity evaluation method, and display inspection apparatus and program |
02/04/2013 | DE202011051812U1 Prüfvorrichtung für Faltenbälge Tester for bellows |
01/31/2013 | WO2013013712A1 A sensor and method for sensing |
01/31/2013 | CA2834797A1 A sensor and method for sensing |
01/30/2013 | CN202710918U Focusing and testing device for camera module |
01/30/2013 | CN202710878U LED liquid crystal display optical testing fixture |
01/30/2013 | CN202710294U Automobile straightening device using cylinders to push |
01/30/2013 | CN202710293U Quick and accurate automobile straightening device |
01/30/2013 | CN202710292U Automobile straightening device capable of prolonging service life of rollers |
01/30/2013 | CN202710291U Platform structure used for assisting automobile headlamp detection |
01/30/2013 | CN202710290U Large visual field stray light PST testing device |
01/30/2013 | CN202710289U Defocusing amount test system |
01/30/2013 | CN202710288U Detector |
01/30/2013 | CN202710287U Structure of lamp testing equipment |
01/30/2013 | CN202710286U Time domain reflectometer fused with Raman amplifier |
01/30/2013 | CN202710285U Transmission structure used for straightening of automobile |
01/30/2013 | CN202710284U Thermal performance measurement system of solar thermal collector |
01/30/2013 | CN102901620A Universal high-precision adjusting and detection device for laser beam combining system and application thereof |
01/30/2013 | CN102901619A Test device and test method for light beam characteristics of three-dimensional laser device |
01/30/2013 | CN102901618A Testing fixture for LED (Light-Emitting Diode) chips with multiple structures |
01/30/2013 | CN102901617A Multipoint optical measurement device and measurement method thereof |
01/30/2013 | CN102901616A Method and equipment for measuring laser line width |
01/30/2013 | CN102901615A Method and device for detecting optical fiber ring quality based on optical coherence tomography |
01/30/2013 | CN102901465A Equipment and method for measuring slope error of optical lens |
01/30/2013 | CN102901461A Laser beam spot shape detecting method |
01/30/2013 | CN102252820B On-line automatic testing system in production of optical module |
01/30/2013 | CN102047092B Beam path monitoring device, and beam path monitoring system |
01/24/2013 | DE102011079382A1 Verfahren und Vorrichtung zum Analysieren und zum Beseitigen eines Defekts einer EUV Maske Method and apparatus for analyzing and eliminating a defect of an EUV mask |
01/24/2013 | DE102011079340A1 Apparatus for investigating optical surface properties of paint-coated component of motor vehicle, has light source that irradiates light rays at to-be-examined surface observed by observation paths in same plane of radiation path |
01/23/2013 | EP2549665A1 OTDR method and system |
01/23/2013 | EP2549256A1 Solar simulator light-intensity evaluation device, solar simulator light-intensity evaluation method, solar cell evaluation device, and solar cell evaluation method |
01/23/2013 | EP2549227A1 Method for determining the tilt of an image sensor |
01/23/2013 | CN202696788U Image detection analysis apparatus used for city lighting facility |
01/23/2013 | CN202693847U PLC (Programmable Logic Controller) coupling and performance test merging device |
01/23/2013 | CN202693270U Touch screen detecting and fitting jig |
01/23/2013 | CN202693269U Optical measurement device |
01/23/2013 | CN202693268U Double-position LED (Light Emitting Diode) detection machine |
01/23/2013 | CN202693267U Optical fiber test apparatus |
01/23/2013 | CN202693266U Full-light-field polarization aberration detection device |
01/23/2013 | CN202693265U Visual optical fiber fault locator |
01/23/2013 | CN202693264U Device for detecting lightening of light sources |
01/23/2013 | CN202693263U Bending testing tool for detecting damage of optical fiber |
01/23/2013 | CN202693262U Flexible measurement bracket |
01/23/2013 | CN202693261U Automatic testing system of axial moving electrothermal micromirror |
01/23/2013 | CN202693260U Optical cable fiber preparation real-time monitoring system |
01/23/2013 | CN202693259U Water spray testing device of lamp |
01/23/2013 | CN102893138A Optical system for measurement, luminance meter using the optical system, color luminance meter, and color meter |
01/23/2013 | CN102889981A Device and method for measuring thermal focus of side pumped laser crystal |
01/23/2013 | CN102889980A Method for detecting micro lens fixed focus based on grating shear interference detection system |
01/23/2013 | CN102889979A Polarization crosstalk estimation and symmetry estimation method of optical fiber ring |
01/23/2013 | CN102889978A Device and method for detecting large-aperture window |
01/23/2013 | CN102889977A Fiber measurement device |
01/23/2013 | CN102889935A Self-adaptation optical system near-field wave-front sensor calibration device and calibration method based on phase-diversity method |
01/23/2013 | CN102252833B Large-diameter wide-dynamic range collimating system wavefront quality detection device |
01/23/2013 | CN102207424B Parameter measuring system and method of stereo display device |
01/23/2013 | CN102193322B Detection device and adjusting method for objective lens roof of photo-etching machine |
01/17/2013 | WO2013007460A1 Method and apparatus for determining the absorption in a blank |
01/17/2013 | WO2012137168A3 Method for determining the distributed deformation of a fibre optic cable, based on botdr spectral information |
01/17/2013 | DE102012011500A1 Method for determining malfunction of motor vehicle, involves providing control unit to compare the signals from microphone and camera with threshold signals, and decision unit to provide decision accordingly |
01/17/2013 | DE102011107371A1 Verfahren zur Bestimmung der Übertragungsfunktion eines signalverarbeitenden Systems ohne bekanntes Eingangssignal Method for determining the transfer function of a signal processing system without a known input signal |
01/17/2013 | DE102011079005A1 Method for self-diagnosis of camera used in image pickup system installed in driver assistance system of motor vehicle, involves determining blindness error of camera, if significant motion characteristic of image is not detected |
01/17/2013 | DE10065560B4 Oberflächeninspektionseinheit Surface Inspection Unit |
01/16/2013 | EP2546599A1 Deflectometric assembly for surface inspection |
01/16/2013 | CN202677011U System for testing transmittance of liquid crystal display (LCD) panel |
01/16/2013 | CN202677009U Detection device for detecting correctness in installation of lenses of polarization glasses |
01/16/2013 | CN202676988U Lens assembling centering device |
01/16/2013 | CN202676427U Fixing device for light emitting diode testing |
01/16/2013 | CN202676426U Glass large-core-diameter optical fiber with monitoring point |