Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
05/2011
05/25/2011CN102073217A Real-time measuring device and method for wave aberration
05/25/2011CN102072811A Optical detection device and detection method by applying same
05/25/2011CN102072810A Integral measuring method for signal-to-noise ratio of optical filter
05/25/2011CN102072809A Device for measuring scattering property of light diffuser and measurement method thereof
05/25/2011CN102072808A Optical time domain reflection tester
05/25/2011CN101676704B Distortion tester
05/19/2011WO2011059387A1 Method and system for one-way time transmission
05/19/2011US20110116791 Instantaneous interruption monitoring system and instantaneous interruption monitoring program
05/18/2011EP2323286A1 Method of operating an optical transmission system, optical transmitter, and optical receiver
05/18/2011EP2322907A1 Method for detecting the front lateral faces of hollow fibres and method for detecting the interior of unstuffed hollow fibres of a bundle of hollow fibres
05/18/2011EP2322428A1 Device for monitoring the correct operation of a plurality of devices, in particular actuators
05/18/2011CN1938575B Evaluating the position of disturbance
05/18/2011CN102066894A Liquid crystal array inspecting apparatus
05/18/2011CN102062678A Device and method for measuring transmissivity and reflectivity of optical element with heavy calibre
05/18/2011CN102062677A Refractive index distribution measuring method and refractive index distribution measuring apparatus
05/18/2011CN102062676A Medical rigid endoscope detection equipment
05/18/2011CN102062675A Device for testing life of semiconductor laser
05/18/2011CN102062674A Contactless detection method and apparatus for heat radiation of semiconductor lighting product
05/18/2011CN101627293B Hand assisted laparoscopic seal assembly with a ratchet mechanism
05/18/2011CN101625279B Device for positioning optical fiber breakpoints and method for confirming breakpoint positions
05/18/2011CN101241038B Method for determining detection signal source sequence
05/18/2011CN101187705B Spectrum irradiance standard light source for ultraviolet optical instrument radiometric calibration
05/17/2011US7944552 Method for displaying result of measurement of eccentricity
05/12/2011WO2011056969A2 Ophthalmic lens scanner
05/12/2011DE102010043052A1 Autofokus-Videotool und Verfahren zur präzisen Dimensionsprüfung Autofocus video tool and method for precise dimensional control
05/12/2011DE102010033775A1 Method for testing stereo-camera utilized in driver assisting system in vehicle for recording surrounding area, involves recording computer generated scene of surrounding area, and comparing recorded image data with reference image-data
05/11/2011CN201828397U Phase-sensitive detector (PSD) lamp light positioning system
05/11/2011CN201828396U 冷光源性能检测仪 Cold light performance detector
05/11/2011CN201828395U Program-controlled automatic testing system
05/11/2011CN201828394U Multi-rate compatible optical device sensitivity test device with adjustable working voltage
05/11/2011CN201828393U Street lamp testing vehicle
05/11/2011CN102057266A Device for demonstrating and testing the cosmetic qualities of an ophthalmic lens
05/11/2011CN102053398A Liquid crystal pretilt angle measurement system and method
05/11/2011CN102053010A Testing device and method for defocused spot and color bias of optical system
05/11/2011CN102053009A Method for measuring response time of photoelectric measurement instrument
05/11/2011CN102053008A Display equipment evaluation system and display equipment evaluation method
05/11/2011CN102053007A Absolute measuring method for intramembranous loss parameter of high-reflectivity membrane
05/11/2011CN102053006A Method for improving data processing of absorption loss measurement of optical elements
05/11/2011CN102053005A System and method for automatically testing photographing function of electronic device
05/11/2011CN101465052B Safety monitoring system and method for circumference
05/05/2011WO2011052541A1 Testing device and testing method
05/05/2011WO2011051930A1 Technique for fault localization in passive optical networks
05/05/2011WO2011050455A1 Method and apparatus for testing operation of an optical liquid crystal device, and manufacturing of device
05/05/2011WO2011025936A9 Methods for calculating multimode fiber system bandwidth and manufacturing improved multimode fiber
05/05/2011US20110102780 Calibration of a spatial light modulator
05/05/2011US20110102776 Beam path monitoring device and beam path monitoring system
05/05/2011US20110102775 Ophthalmic lens scanner
05/04/2011CN201820008U Optical fiber movable connector
05/04/2011CN201819795U Double-shaft rotary scanning mechanism for laser testing and far-field laser testing device
05/04/2011CN102047162A Method and apparatus for verifying the termination quality of an optical fiber interface in a fiber optic cable connector
05/04/2011CN102047092A Beam path monitoring device, and beam path monitoring system
05/04/2011CN101666704B Quick test device and method for performances of trough type solar thermal collector
05/04/2011CN101650257B Optical detection device
05/04/2011CN101297338B Display, its inspecting method, its manufacturing method, display panel inspecting method, and display panel manufacturing method
05/04/2011CN101251435B Workstation for splicing son aperture of macrotype optical mirror plane
04/2011
04/28/2011WO2011049841A1 In-line forward/backward fiber-optic signal analyzer
04/28/2011WO2011049075A1 Wave aberration measuring method and wave aberration measuring device
04/28/2011WO2011007298A4 Passive optical network (pon) in-band optical time domain reflectometer (otdr)
04/28/2011US20110097075 Nonlinear distortion detecting circuit, optical receiver, optical transmission system, and method for detecting nonlinear distortion
04/28/2011US20110096328 Multi-Signal Determination of Polarization Dependent Characteristic
04/28/2011DE102006023828B4 Verfahren und Vorrichtung zur Überprüfung von Stirnflächen von Lichtleitern Method and apparatus for inspecting the end faces of optical fibers
04/27/2011EP2313753A1 Measuring and correcting lens distortion in a multispot scanning device.
04/27/2011CN201812848U Double-station mechanism for toner complementary of row sheeted LED (light emitting diode)
04/27/2011CN201812206U Streetlamp testing device
04/27/2011CN201811834U Automatic calibrating device for laser parameter property test
04/27/2011CN102032984A Method for measuring properties of light of LED
04/27/2011CN102032983A Charge-coupled device (CCD) detector calibration method and device
04/27/2011CN102032982A Lens shift measuring apparatus, lens shift measuring method, and optical module manufacturing method
04/27/2011CN101706361B System and method for testing diffraction efficiency of acousto-optic tunable filter
04/27/2011CN101526420B Device simulating laser target of small-angle movement
04/26/2011CA2215118C Extended wear ophthalmic lens
04/21/2011WO2011047365A1 Autofocus apparatus
04/21/2011WO2011046999A1 Methods for drawing multimode bend resistant optical fiber
04/21/2011WO2011044887A1 Optical measuring method having scattered-light elimination and device therefor
04/21/2011WO2011023890A3 Fiber optic measuring device and method
04/21/2011DE102009042989A1 Method for manufacturing e.g. lens utilized in microlithography, involves determining direct current conductivity of optical material by measuring impedance of material, where material is provided as dielectric between electrodes
04/21/2011CA2777388A1 Autofocus apparatus
04/20/2011EP2312301A1 System and method for supporting finding of defect in object to be inspected
04/20/2011EP1451524B1 Phase-shifting interferometry method and system
04/20/2011CN201803844U Manual image test board
04/20/2011CN201803843U Three-hole regulating plate
04/20/2011CN201803842U License plate lamp light distribution detection clamping device
04/20/2011CN1808130B Probe board for semiconductor chip detection and its producing method
04/20/2011CN102023086A Method for determining luminescence period of organic electroluminescence by utilizing variable frequency alternating current power supply
04/20/2011CN102023085A Testing apparatus for light-emitting devices and sensing module thereof
04/20/2011CN102023084A Test fixing device
04/20/2011CN102023083A Device for testing focal spots focused by solar parabolic concentrator
04/20/2011CN102023082A Device and method for detecting dynamic properties of two-dimensional directional mirror
04/20/2011CN101793600B Measuring device and method of optical fibre transmission loss factor
04/20/2011CN101672727B Spatial light communication terminal communication detector view field angel measuring device and method
04/20/2011CN101660966B Device for simulating dynamic imaging of TDI CCD camera
04/19/2011CA2681960C Method and apparatus for measuring wavefront aberrations
04/14/2011WO2011043065A1 Apparatus and method for inspecting display defect of display panel
04/14/2011WO2011043064A1 Apparatus and method for inspecting display defect of display panel
04/14/2011DE102009043001A1 Verfahren zur Bestimmung von Defekten in einem Für elektromagnetische Wellen transparenten Material, insbesonders für optische Zwecke, eine Vorrichtung hierzusowie die Verwendung dieser Materialien A method of determining defects in a material transparent for electromagnetic waves, particularly for optical purposes, a device for this purpose, and the use of these materials
04/13/2011EP2309323A2 Method of evaluating the optical characteristic of a Mach-Zehnder optical modulator
04/13/2011EP1989797B1 Sensing a disturbance
04/13/2011CN201795916U Optical property detecting bench
04/13/2011CN102016533A Optical fiber continuous measurement system
04/13/2011CN102016492A An optical component and wear sensor
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