| Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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| 02/16/2011 | CN101685192B Support and alignment method for inhibiting large mirror astigmatic deformation |
| 02/16/2011 | CN101504439B Poikilothermia Schottky diode characteristic tester |
| 02/15/2011 | US7889331 Bidirectional optical module and optical time domain reflectometer equipped with the bidirectional optical module |
| 02/14/2011 | CA2713073A1 Wavelength sweep control |
| 02/10/2011 | WO2011016441A1 Solar cell evaluation method, evaluation device, maintenance method, maintenance system, and method of manufacturing solar cell module |
| 02/10/2011 | WO2011016420A1 Solar cell defect inspection apparatus, defect inspection method and program |
| 02/10/2011 | DE102010031678A1 Schnelle, variable Einfallswinkelbeleuchtung für Maschinensichtinspektionssystem Fast, variable angle of incidence lighting for machine vision inspection system |
| 02/10/2011 | DE102009036389A1 Method for inspecting beverage crate utilized for accommodating e.g. bottle in beverage industry, involves evaluating number and/or position of lines falling in image aperture of image sensor, where lines are generated by line laser |
| 02/09/2011 | EP2282188A1 Inspection device and inspecting method for spatial light modulator, illuminating optical system, method for adjusting the illuminating optical system, exposure device, and device manufacturing method |
| 02/09/2011 | EP1126264B1 Optical time domain reflectometer |
| 02/09/2011 | CN201740638U Time division multiplex device for tester and equipment in EDFA performance test |
| 02/09/2011 | CN101968562A Uninterrupted cutting and splicing method for urban pipeline communication cables by applying polarization mode dispersion modules |
| 02/09/2011 | CN101482444B Detection apparatus and detection method |
| 02/09/2011 | CN101446485B Surveymeter for parallelism of optical axis of visible light and infrared light wave |
| 02/08/2011 | US7885540 Methods and apparatus for optical modulation amplitude measurement |
| 02/08/2011 | CA2428793C Multi-parameter interferometric fiber optic sensor |
| 02/03/2011 | DE102010031083A1 Aktives-optisches-Kabel-Apparat und Verfahren zum Detektieren eines optischen Faserbruches Active-optical-cable-apparatus and method for detecting an optical fiber break |
| 02/02/2011 | CN201731991U Multifunctional lensmeter |
| 02/02/2011 | CN201731990U Portable lensmeter |
| 02/02/2011 | CN201731989U Digital display lensometer |
| 02/02/2011 | CN101963692A Lens module and assembling method thereof |
| 02/02/2011 | CN101963543A System and method for testing lens parameters based on Hartmann-Shark sensor |
| 02/02/2011 | CN101587010B Temperature performance evaluating apparatus of fiber-optic ring |
| 01/27/2011 | WO2011010625A1 System, display and method for compensation of differential aging mura of displays |
| 01/26/2011 | EP1493008B1 Apparatus and method for measuring chromatic dispersion by variable wavelength |
| 01/26/2011 | CN201725009U LED crystal grain spot measurement device |
| 01/26/2011 | CN201724809U Testing head with draw-out optically isotropic sheet |
| 01/26/2011 | CN201724738U High-power laser near field tester |
| 01/26/2011 | CN101957257A Measurement method of diffraction efficiency of concave grating |
| 01/26/2011 | CN101957256A 透镜检查装置 Lens inspection device |
| 01/26/2011 | CN101424575B Torsion-testing apparatus and torsion-testing method |
| 01/26/2011 | CN101368872B LED luminous flux measurement apparatus and method |
| 01/26/2011 | CN101294867B Calibration method and system for relative spectral-response characteristic of CCD imaging device |
| 01/26/2011 | CN101178422B Character type illuminating device detecting method |
| 01/26/2011 | CN101140196B Measurement mechanism of lens focal length, measurement method and thereof and optical quality evaluation method |
| 01/26/2011 | CN101074901B Method for determining the angular position of a projector using several means for measuring a magnetic field. |
| 01/25/2011 | US7876429 Method and apparatus as well as corrective optical system for evaluating restoration-premised lens |
| 01/20/2011 | WO2011007298A1 Passive optical network (pon) in-band optical time domain reflectometer (otdr) |
| 01/20/2011 | WO2010061290A3 Monitoring of rotor blade load in a wind turbine |
| 01/19/2011 | CN201716174U Parallax measuring apparatus for aviation airborne head-up display |
| 01/19/2011 | CN201716173U Light transmittance measuring device of dimmer |
| 01/19/2011 | CN101949769A Dynamic image modulation transfer function measuring device |
| 01/19/2011 | CN101949768A Processor of Hartmann -Shack front slope relative to point target and manufacture method |
| 01/19/2011 | CN101571450B Optical fingerprint sensor laboratory table |
| 01/18/2011 | US7873283 Method of monitoring optical signal to noise ratio and optical transmission system using the same |
| 01/18/2011 | US7873273 Apparatus for measuring the characteristics of an optical fiber |
| 01/18/2011 | US7872736 Detecting a disturbance in the propagation of light in an optical waveguide |
| 01/13/2011 | WO2011004954A2 Method for generating lens shape information for a point light source |
| 01/13/2011 | DE10343876B4 Vorrichtung zur Messung von Strukturbreiten auf Masken für die Halbleiterindustrie Apparatus for measuring structure widths on masks for the semiconductor industry, |
| 01/13/2011 | DE102010009643A9 Passiver Optischer Netzwerk-Tester (PON Tester) Passive Optical Network Tester (PON Tester) |
| 01/12/2011 | CN201707200U Lens remaining capability tester |
| 01/12/2011 | CN201707199U Fatigue tester of spectacle frame |
| 01/12/2011 | CN101943631A Photoelectric platform sight line stabilization error tester |
| 01/12/2011 | CN101943630A Method for analyzing polarization-maintaining characteristic of optical element |
| 01/12/2011 | CN101710023B Method and device for testing polarization maintaining fiber beat length |
| 01/12/2011 | CN101592551B Sagnac interferometer-based method and Sagnac interferometer-based device for testing beat length of polarization maintaining optical fiber |
| 01/12/2011 | CN101581625B Detection machine station with optical feedback device |
| 01/12/2011 | CN101581574B Method for identifying tire profile of deviation angle of axel arranging and device thereof |
| 01/12/2011 | CN101476974B Vacuum fluorescent display luminous efficiency computing method |
| 01/11/2011 | US7869014 System for measuring the wavelength dispersion and nonlinear coefficient of an optical fiber |
| 01/11/2011 | US7868997 Projection optical system inspecting method and inspection apparatus, and a projection optical system manufacturing method |
| 01/11/2011 | CA2444517C Method and system for inspecting optical devices |
| 01/06/2011 | US20110001959 Optical fibre circuit monitoring system and monitoring device included in this system |
| 01/05/2011 | EP1676121B1 Method for holographic refractometry |
| 01/05/2011 | CN201697779U Foglight detector of automotive vehicle |
| 01/05/2011 | CN201697778U LED spectrum detection holding frame |
| 01/05/2011 | CN1910437B A connector box partly embedded in a fiber-reinforced part for protecting and connecting purposes |
| 01/05/2011 | CN101936808A Environment-friendly refraction liquid |
| 01/05/2011 | CN101701867B Grating diffraction efficiency tester keeping invariable incident angle |
| 01/05/2011 | CN101666706B Device for measuring thermal lens focal length of end-pumped solid-state laser and method |
| 01/05/2011 | CN101655670B On-line detection device with function of calibrating systematic error for wave aberration of projection objective of photoetching machine |
| 01/05/2011 | CN101609250B Swing mirror angle scanning characteristic test device for camera |
| 01/05/2011 | CN101506637B Optical fiber feature distribution sensor |
| 01/05/2011 | CN101408503B Method for automatically detecting and dynamically substracting stray light of spectrometer and spectrometer |
| 12/30/2010 | DE102009021733A1 Vorrichtung und Verfahren zum optischen Inspizieren eines Gegenstandes Apparatus and method for optically inspecting an object |
| 12/29/2010 | EP2265919A1 Optical fiber continuous measurement system |
| 12/29/2010 | CN201688963U Lens test clamp |
| 12/29/2010 | CN101929916A Optical automobile taillight detection system |
| 12/23/2010 | WO2010147841A1 Design method and metric for selecting and disigning multimode fiber for improved performance |
| 12/23/2010 | WO2010146733A1 Defect inspection method and defect inspection device for display panel |
| 12/23/2010 | WO2010146732A1 Defect inspection method and defect inspection device for display panel |
| 12/23/2010 | US20100322622 Osnr monitor device and osnr measurement device |
| 12/22/2010 | EP2264916A1 OSNR monitor device and OSNR measurement device |
| 12/22/2010 | EP2264420A1 Optical reflective marker adaptor for a patch cord in OTDR applications |
| 12/22/2010 | EP2263062A1 Device and method for measuring the topography of surfaces of articles |
| 12/22/2010 | CN201680958U Device for testing parking deflection angle of motor vehicle |
| 12/22/2010 | CN101925795A Method for sensing strain in component in wind turbine, optical strain sensing system and uses thereof |
| 12/22/2010 | CN101923001A Moving image modulation transfer function measuring method based on gray threshold segmentation algorithm |
| 12/22/2010 | CN101923000A Optical measuring device with high reflectivity and high transmissivity |
| 12/22/2010 | CN101922999A Indoor light path test system |
| 12/22/2010 | CN101922998A Method for measuring luminous frequency of luminous object |
| 12/22/2010 | CN101922997A Backlight lighting test jig and application method thereof |
| 12/22/2010 | CN101922996A Selecting method and system thereof of detecting light source |
| 12/22/2010 | CN101210951B Built-in illuminating source photo-sensor detection device and test bench possessing same |
| 12/16/2010 | DE19758338B4 Linsenmesser Lens diameter |
| 12/16/2010 | DE102009024967A1 Method for micro-optic detection and evaluation of functional relevant edge geometry and surfaces at e.g. precision tool in semiconductor technology, involves detecting light reflections and converting reflections into electrical signals |
| 12/16/2010 | DE102009024961A1 Light density field recording method for head lamp of vehicle, involves measuring illumination region detected by camera, and combining illumination region in entire image of light density field of head lamp |
| 12/15/2010 | EP2261629A2 Asphere measurement method and apparatus |
| 12/15/2010 | EP2261628A1 Method for evaluating characteristic of optical modulator having mach-zehnder interferometers |
| 12/15/2010 | CN201673308U Optical configuration device of retroreflection detector |