Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
02/2013
02/13/2013CN102928200A Method for measuring uniformity of optical material through interferometer
02/13/2013CN102928199A Device and method for improving polarization crosstalk measurement performance of optical device
02/13/2013CN102928198A All-fiber testing device for testing polarization crosstalk of optical device
02/13/2013CN102928197A Focus detector, and lens apparatus and image pickup apparatus including the same
02/13/2013CN102928196A Detection method and device for free-form surface lens
02/13/2013CN102928195A Antifogging tester
02/13/2013CN102928194A Method for extracting ion-implanted region trap concentration data of infrared focal plane detector
02/13/2013CN102066894B Liquid crystal array inspecting apparatus
02/07/2013WO2013019180A1 Method and system for vicarious spatial characterization of a remote image sensor
02/07/2013WO2013017302A1 A method and a system for physical layer monitoring in point to multipoint passive optical networks based on reflectometry systems
02/07/2013WO2013016888A1 Chaotic laser light related brillouin optical time-domain analyzer
02/06/2013EP2555348A1 Light intensity monitoring circuit and fiber laser system
02/06/2013EP2555205A1 Monitoring system and method for detecting strain an at least one electric cable
02/06/2013EP2553417A1 Monitoring a system using optical reflectometry
02/06/2013DE202013100437U1 Vorrichtung zur Abstandsmessung in Rohrleitungen Apparatus for distance measurement in pipes
02/06/2013CN202720113U Laborsaving automobile position adjusting device
02/06/2013CN202720112U Measurement device capable of detecting optical-fibre circuit optical fiber insertion loss and return loss of respective events
02/06/2013CN202720111U Light guide plate optical testing device
02/06/2013CN202720110U A detecting device used for an optical system
02/06/2013CN202720109U A lamp cap torque adjusting device of a self-ballasted lamp
02/06/2013CN202720108U Composite optical fiber event measurement device
02/06/2013CN102918373A Refractive index distribution measuring method and refractive index distribution measuring apparatus
02/06/2013CN102914720A 屏幕测试治具 Screen Test Fixture
02/06/2013CN102914424A Bottom testing method
02/06/2013CN102914423A Measuring device and method for sag frequency of dispersion optical fiber
02/06/2013CN102914422A Laser protective detection system of helmet panel protective lens
02/06/2013CN102914421A Method and device for measuring polarization crosstalk in optical double-refraction medium
02/06/2013CN102914420A Semiconductor laser beam characteristic testing device and testing method
02/06/2013CN102914419A Precision measurement system for relative time difference of two-channel feedback signals
02/06/2013CN102914418A Optical fiber Shupe constant testing device and method thereof
02/06/2013CN102914417A Automatic test system and method of electric micromirror
02/05/2013US8368751 Measure display SFR using a camera and phase shifting
02/05/2013US8368750 Non-uniformity evaluation apparatus, non-uniformity evaluation method, and display inspection apparatus and program
02/04/2013DE202011051812U1 Prüfvorrichtung für Faltenbälge Tester for bellows
01/2013
01/31/2013WO2013013712A1 A sensor and method for sensing
01/31/2013CA2834797A1 A sensor and method for sensing
01/30/2013CN202710918U Focusing and testing device for camera module
01/30/2013CN202710878U LED liquid crystal display optical testing fixture
01/30/2013CN202710294U Automobile straightening device using cylinders to push
01/30/2013CN202710293U Quick and accurate automobile straightening device
01/30/2013CN202710292U Automobile straightening device capable of prolonging service life of rollers
01/30/2013CN202710291U Platform structure used for assisting automobile headlamp detection
01/30/2013CN202710290U Large visual field stray light PST testing device
01/30/2013CN202710289U Defocusing amount test system
01/30/2013CN202710288U Detector
01/30/2013CN202710287U Structure of lamp testing equipment
01/30/2013CN202710286U Time domain reflectometer fused with Raman amplifier
01/30/2013CN202710285U Transmission structure used for straightening of automobile
01/30/2013CN202710284U Thermal performance measurement system of solar thermal collector
01/30/2013CN102901620A Universal high-precision adjusting and detection device for laser beam combining system and application thereof
01/30/2013CN102901619A Test device and test method for light beam characteristics of three-dimensional laser device
01/30/2013CN102901618A Testing fixture for LED (Light-Emitting Diode) chips with multiple structures
01/30/2013CN102901617A Multipoint optical measurement device and measurement method thereof
01/30/2013CN102901616A Method and equipment for measuring laser line width
01/30/2013CN102901615A Method and device for detecting optical fiber ring quality based on optical coherence tomography
01/30/2013CN102901465A Equipment and method for measuring slope error of optical lens
01/30/2013CN102901461A Laser beam spot shape detecting method
01/30/2013CN102252820B On-line automatic testing system in production of optical module
01/30/2013CN102047092B Beam path monitoring device, and beam path monitoring system
01/24/2013DE102011079382A1 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
01/24/2013DE102011079340A1 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
01/23/2013EP2549665A1 OTDR method and system
01/23/2013EP2549256A1 Solar simulator light-intensity evaluation device, solar simulator light-intensity evaluation method, solar cell evaluation device, and solar cell evaluation method
01/23/2013EP2549227A1 Method for determining the tilt of an image sensor
01/23/2013CN202696788U Image detection analysis apparatus used for city lighting facility
01/23/2013CN202693847U PLC (Programmable Logic Controller) coupling and performance test merging device
01/23/2013CN202693270U Touch screen detecting and fitting jig
01/23/2013CN202693269U Optical measurement device
01/23/2013CN202693268U Double-position LED (Light Emitting Diode) detection machine
01/23/2013CN202693267U Optical fiber test apparatus
01/23/2013CN202693266U Full-light-field polarization aberration detection device
01/23/2013CN202693265U Visual optical fiber fault locator
01/23/2013CN202693264U Device for detecting lightening of light sources
01/23/2013CN202693263U Bending testing tool for detecting damage of optical fiber
01/23/2013CN202693262U Flexible measurement bracket
01/23/2013CN202693261U Automatic testing system of axial moving electrothermal micromirror
01/23/2013CN202693260U Optical cable fiber preparation real-time monitoring system
01/23/2013CN202693259U Water spray testing device of lamp
01/23/2013CN102893138A Optical system for measurement, luminance meter using the optical system, color luminance meter, and color meter
01/23/2013CN102889981A Device and method for measuring thermal focus of side pumped laser crystal
01/23/2013CN102889980A Method for detecting micro lens fixed focus based on grating shear interference detection system
01/23/2013CN102889979A Polarization crosstalk estimation and symmetry estimation method of optical fiber ring
01/23/2013CN102889978A Device and method for detecting large-aperture window
01/23/2013CN102889977A Fiber measurement device
01/23/2013CN102889935A Self-adaptation optical system near-field wave-front sensor calibration device and calibration method based on phase-diversity method
01/23/2013CN102252833B Large-diameter wide-dynamic range collimating system wavefront quality detection device
01/23/2013CN102207424B Parameter measuring system and method of stereo display device
01/23/2013CN102193322B Detection device and adjusting method for objective lens roof of photo-etching machine
01/17/2013WO2013007460A1 Method and apparatus for determining the absorption in a blank
01/17/2013WO2012137168A3 Method for determining the distributed deformation of a fibre optic cable, based on botdr spectral information
01/17/2013DE102012011500A1 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
01/17/2013DE102011107371A1 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
01/17/2013DE102011079005A1 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
01/17/2013DE10065560B4 Oberflächeninspektionseinheit Surface Inspection Unit
01/16/2013EP2546599A1 Deflectometric assembly for surface inspection
01/16/2013CN202677011U System for testing transmittance of liquid crystal display (LCD) panel
01/16/2013CN202677009U Detection device for detecting correctness in installation of lenses of polarization glasses
01/16/2013CN202676988U Lens assembling centering device
01/16/2013CN202676427U Fixing device for light emitting diode testing
01/16/2013CN202676426U Glass large-core-diameter optical fiber with monitoring point
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