Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
09/2010
09/22/2010CN101006333B Lens meter
09/21/2010US7799490 Optical masks and methods for measuring aberration of a beam
09/16/2010DE19946520B4 Vorrichtung und Verfahren zur Oberflächeninspektion eines kontinuierlich zulaufenden Bandmaterials Apparatus and method for surface inspection of a continuously incoming web material
09/16/2010DE10325942B4 Vorrichtung und Verfahren zur berührungslosen Dickenmessung transparanter Körper Device and method for the contactless thickness measurement transparant body
09/16/2010DE10321895B4 Sensor zur Erfassung der Topografie mit einem Zweistrahl-Interferometer Sensor for detecting the topography of a two-beam interferometer
09/16/2010DE102009000834A1 Bilderfassungsvorrichtung und Verwendung derselben Image capture device and using the same
09/15/2010EP2228623A1 Three-dimensional shape measuring method and device
09/15/2010CN201583399U Light beam pointing detection device
09/15/2010CN1932432B Light wave interferometer
09/15/2010CN101836099A Display control device, inspection system, display control method, program and computer readable recording medium having the program recorded therein
09/15/2010CN101833151A Loop back plug and method
09/15/2010CN101832856A Method for measuring luminous period by utilizing variable frequency light source with constant amplitude and pulse width
09/15/2010CN101487767B Calibration method for laser irradiator
09/15/2010CN101371787B Device and method for testing radiation photograph detector light path system
09/15/2010CN101261183B Heavy caliber aspherical mirror checking system
09/09/2010DE102010009643A1 Passiver Optischer Netzwerk-Tester (PON Tester) Passive Optical Network Tester (PON Tester)
09/09/2010DE102008049159B4 Verfahren und Vorrichtung zur optischen Messung langer Krümmungsradien optischer Prüfflächen Method and device for optically measuring a long radii of curvature of optical test surfaces
09/08/2010EP2225530A1 An optical component and wear sensor
09/08/2010EP1794905B1 Distributed backscattering
09/08/2010EP1444480B1 Apparatus and method for calibrating an interferometer
09/08/2010CN201575897U Device for detecting spectral characteristics of optical device
09/08/2010CN1971222B Hartmann-Shack wavefront sensor suitable for variable background for point source target wavefront detection
09/08/2010CN101825956A Detection device and method for optical mouse
09/08/2010CN101825781A Optical testing device
09/08/2010CN101825517A Biaxial rotary scanning mechanism for testing laser and laser far-field test device
09/08/2010CN101825516A Device and method for testing infrared focal plane array device
09/08/2010CN101825493A Detection system for optical characteristic of substance
09/08/2010CN101825449A Device and method for detecting mounting angle of Heidenhain length gauge
09/08/2010CN101825447A Motor vehicle parking deflection angle testing method and device
09/08/2010CN101539473B Device for testing optical transmittance based on CCD camera
09/08/2010CN101476978B Method for measuring geometric parameter of single mode fiber
09/08/2010CN101241042B Strong laser system optical manufacture error and light beam quality relationship quantitative analysis method
09/07/2010USRE41646 Cemented carbide body with increased wear resistance
09/02/2010WO2010096912A1 System and method for a virtual reference interferometer
09/02/2010WO2010056997A3 Method of qualifying light spots for optical measurements and measurement instrument employing method of qualifying light spots
09/02/2010DE102009015393B3 Messverfahren und Messsystem zur Messung der Doppelbrechung Measurement method and measuring system for measuring the birefringence
09/02/2010DE102009010837A1 Method for inspecting existence of sawing grooves on wafers utilized for manufacturing solar cells, involves evaluating wafer based on images of partial region at short exposure time
09/02/2010DE102009010019A1 Verfahren zum berührungslosen Messen der Topographie A method for contactless measurement of the topography
09/01/2010EP1807686B1 Optical time domain reflectometry for determining distributed physical properties
09/01/2010CN201569558U Automated focal length detector
09/01/2010CN201569557U Curved high sensitivity optical fiber bending consumption detection device
09/01/2010CN201566848U Lens automatic focal power packaging machine
09/01/2010CN101819086A Optical fiber dispersion measurement system and use method thereof
09/01/2010CN101435700B Method and device for testing infrared laser lighting source diverging angle
09/01/2010CN101283259B Method for interferometrically measuring an optical property of a test piece and a device suited for carrying out this method
09/01/2010CN101113939B Optical characteristic detecting method of optical fiber equipment, detecting device and system
09/01/2010CN101078666B Reflective type display apparatus detection device and method
08/2010
08/26/2010WO2010094604A1 Optical fibre network test device
08/26/2010WO2010094498A1 Method for zero-contact measurement of topography
08/25/2010EP2221998A2 Method and system for measuring signal strength
08/25/2010CN101813894A On-line detection device of wave aberration of projection lens of lithography machine with precision calibration function
08/25/2010CN101813835A Liquid crystal panel detection device and liquid crystal panel detection method
08/25/2010CN101813559A System for detecting planar illumination of mobile light emitting diode (LED) light source
08/25/2010CN101813558A Device for measuring modulation transfer function of optical system and method thereof
08/25/2010CN101813557A Visual cognition time tester with adjustable visual environment lighting condition and testing method thereof
08/25/2010CN101813458A Method and device for measuring optical axis and gap of lens group by differential confocal internal focusing method
08/25/2010CN101509827B Dynamic target modulation transfer function measurement method
08/25/2010CN101435852B Method for measuring junction type semiconductor lighting device light efficiency degradation parameter by electric method
08/25/2010CN101387833B Projection objective magnification error and distortion detection device and method
08/25/2010CN101369398B Display detection auxiliary tool and its module and display detection method
08/25/2010CN101319958B Quarter-wave plate fast axis direction real-time measurement apparatus and method
08/25/2010CN101226100B Chaos light time domain reflectometer and measuring method thereof
08/24/2010CA2537146C Method and apparatus for determining characteristics of a laser beam spot
08/19/2010WO2010093048A1 Parallel light solar simulator
08/19/2010WO2010092750A1 Wavefront aberration measuring method and device therefor
08/19/2010DE102009009272A1 Qualitätsprüfung für Rotorblätter einer Windenergieanlage Quality control for rotor blades of a wind turbine
08/19/2010DE10123470B4 Verfahren und Anordnung zur berührungslosen Ermittlung von Produkteigenschaften Method and device for contactless determination of product characteristics
08/18/2010EP2219018A1 Method for monotoring an optical data line, and optical transmission module therefor
08/18/2010CN201555930U Light-emitting diode feeding track
08/18/2010CN201555703U Adaptive headlamp on-line dimming test controller based on LIN bus
08/18/2010CN1988418B Method for automatic scaling light module
08/18/2010CN1834606B Method of measuring decentering of lens
08/18/2010CN101806966A Detection device and detection method
08/18/2010CN101806657A Device and method for measuring damage threshold value of optical thin film irradiated by dual-wavelength laser simultaneously
08/18/2010CN101806656A Luminosity response characteristics measuring instrument of notebook computer liquid crystal display screen
08/18/2010CN101231159B Method of measuring topology of functional liquid droplet in pixel, and topology measuring apparatus of functional liquid in pixel
08/18/2010CN101126627B Light wave interference detection device and light wave interference detection method
08/17/2010CA2424169C Method and apparatus for measuring wavefront aberrations
08/12/2010WO2010090144A1 Eyeglass lens evaluation method, eyeglass lens design method, eyeglass lens manufacturing method, eyeglass lens manufacturing system, and eyeglass lens
08/12/2010DE202007019098U1 Anordnung zur optischen Überprüfung von einseitig offenen tunnelartigen Hohlräumen in Werkstücken, insbesondere von Kühlkanälen in Bremsscheiben Arrangement for optical inspection of open on one side tunnel-like cavities in workpieces, in particular of cooling channels in brake discs
08/11/2010CN201548321U Locating rack of sound level meter
08/11/2010CN101799358A Novel infrared-mark temperature control system with wireless transmission function
08/11/2010CN101799357A Light source test method and device thereof
08/11/2010CN101799123A Brightness generator
08/11/2010CN101430223B LED instantaneous light flux test method and apparatus in PWM activation technology
08/11/2010CN101413825B Method and apparatus for measuring stray light ratio in spectrometer
08/10/2010CA2620412C Apparatus and method for positioning a vehicle
08/05/2010WO2010087450A1 Method for evaluating eyeglass lens, method for designing eyeglass lens, and method for manufacturing eyeglass lens
08/05/2010WO2010087242A1 Method for evaluating electronic paper and visibility thereof, method for producing electronic paper, and system for evaluating electronic paper
08/05/2010US20100198515 Method for Calculation of the Magnification and/or Distortion and Method for Production of a Spectacle Lens with Low Magnification and/or Distortion
08/05/2010US20100195093 Characterization of optical systems
08/05/2010DE202010006145U1 System zur Prüfung von Seilen System for testing ropes
08/04/2010EP2212681A1 Fourier transform deflectometry system and method
08/04/2010EP1563271B1 Automated inspection of tinted ophthalmic parts
08/04/2010CN201540198U Tester for disc of confusion and color bias of optical system
08/04/2010CN201540197U CCD detector calibration device
08/04/2010CN201540161U Multi-angle light spectrum on-line measuring instrument of curved-surface light deflector
08/04/2010CN1896708B Method and system for inspecting optical devices
08/04/2010CN101793600A Measuring device and method of optical fibre transmission loss factor
08/04/2010CN101793599A MTF (Modulation Transfer Function) parameter testing method under condition of nonideal target
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