Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
06/2007
06/05/2007US7227645 Method and apparatus for measuring polarization mode dispersion
05/2007
05/31/2007WO2007060173A1 Lens inspection system using phase contrast imaging
05/31/2007US20070121109 Lens inspection
05/31/2007DE102005056914A1 Projektionsbelichtungsystem Projection exposure system
05/30/2007EP1790972A1 Apparatus and method for determining the reflection properties of a surface
05/30/2007EP1437586B1 Method of measuring the half-wave voltage of a mach-zehnder type optical modulator
05/30/2007CN2906579Y Lens tester and lifting structure thereof
05/30/2007CN2906548Y Piezoelectric ceramic micro-displacement actuator and its surface interferometer
05/30/2007CN1971288A Thin-film probe card
05/30/2007CN1971233A Method for synchronous measurement of absorption loss and surface thermal deformation amount of optical element
05/30/2007CN1971232A Hartmann wavefront sensor with active alignment function and detection method therefor
05/30/2007CN1971222A Hartmann-Shack wavefront sensor suitable for variable background for point source target wavefront acquisition
05/29/2007US7224446 Apparatus, method, and computer program for wafer inspection
05/24/2007WO2007059040A1 Calibration for optical power monitoring in an optical receiver having an integrated variable optical attenuator
05/24/2007WO2007057050A1 External cavity for generating a stimulus signal and filtering response signalreceived from a dut
05/24/2007DE202007002329U1 Vorrichtung zum Justieren und Kontrollieren des Strahlengangs von Laserstrahlen Apparatus for adjusting and controlling the optical path of the laser beams
05/23/2007CN2903954Y Tester for headlamp of motor vehicle
05/23/2007CN1967187A Hand-operated vehicular head light detector
05/23/2007CN1967186A Fully-automatic vehicular head light detector
05/23/2007CN1967185A Lens evaluation device
05/23/2007CN1967179A Lower beam detecting method of vehicular head light detector and detecting mechanism thereof
05/23/2007CN1967178A High beam light-emitting intensity detecting method of vehicular head light detector and detecting mechanism thereof
05/22/2007US7221458 Method for measuring the microrelief of an object and optical characteristics of near-surface layer, modulation interference microscope for carrying out said method
05/22/2007US7221446 Fluid dispenser and lens inspection device
05/22/2007US7219708 Apparatus and method for inspecting film carrier tape for mounting electronic component
05/22/2007CA2461081C Optical monitor module
05/18/2007WO2007054634A1 Method for automatically recognizing an ophthalmic lens and device for working the lens employing such a method
05/17/2007US20070112529 Method for non-distructive measurement or comparison of a laser radiation content in optical components
05/17/2007US20070110440 Measuring system and method for optical network
05/16/2007EP1785714A2 Lens evaluation device
05/16/2007EP1784614A1 Structural deflection and load measuring device
05/16/2007CN1965261A Device for installing suction jig for eyeglass lens and method for determining suction jig installation position
05/16/2007CN1965222A Appliance for controlling transparent or reflective elements
05/16/2007CN1963460A Method for measuring optical parameter of film on coated glass
05/16/2007CN1963435A Method for measuring reflectance ratio of high reflected mirror
05/16/2007CN1963434A Second harmonic conversion efficiency testing device for centrosymmetric material micro & nano structure induced by optical-fibre switch
05/16/2007CN1963433A Hartman wavefront sensor with passive alignment function and testing method thereof
05/16/2007CN1963432A Hartman wave front sensor to realize alignment function by light splitter and testing method thereof
05/16/2007CN1963431A Method for measuring and calculating beat length of polarization-preserving fiber of different stressed zone structure
05/16/2007CN1963430A Measuring apparatus and method for modulation transfer function
05/16/2007CN1963428A Method and system for testing flexible elements
05/16/2007CN1316228C Calibrating method for visual non-contact measuring head
05/15/2007US7218403 Scanning interferometer for aspheric surfaces and wavefronts
05/15/2007US7218387 Method and apparatus for providing visual information indicative of tested fiber optic component
05/10/2007WO2007052665A1 Optical time domain reflect meter, and optical fiber measurement method and optical fiber measurement system using the same
05/10/2007WO2007052347A1 Lens meter
05/10/2007DE202007001932U1 Sensor zur Erkennung eines Objekts und Steuerung dafür Sensor for detecting an object and control therefor
05/10/2007DE202006019856U1 Dachtragwerksüberwachungssystem Roof structure monitoring system
05/09/2007EP1723385B1 Device for measuring the topography of an optical surface
05/09/2007EP1332612B1 Focal plane array calibration system
05/09/2007CN2898861Y Optical rotating platform
05/09/2007CN2898804Y Reflective automatic inspector of car's body pendulum angle
05/09/2007CN1959366A Luminous flux measurement device of using standard light source in narrow beam for LED, and testing method
05/09/2007CN1959365A Simple system of measuring polarization independence of optical filter
05/09/2007CN1959364A Apparatus for testing performance of optical low pass filter
05/09/2007CN1959363A Method of automatic transposition test for lenses
05/09/2007CN1314950C Method for simultaneously measuring multi optical parameters of plane waveguide
05/09/2007CN1314940C Coordinate detector
05/08/2007US7215415 Measurement method by OTDR and terminal station apparatus
05/03/2007WO2007048226A1 Method and apparatus for identification of multiple fibers using an otdr
05/03/2007US20070097355 Reticle and optical characteristic measuring method
05/03/2007DE102006051217A1 Apparatus for controlling a brake component of a vehicle using an endoscope to provide an image of the component to be controlled
05/03/2007CA2631900A1 Method and apparatus for identification of multiple fibers using an otdr
05/02/2007EP1779090A2 Virtual sensor array optical fiber system
05/02/2007CN1957242A Method and apparatus for measuring birefringence of optical fiber, method of measuring polarization mode dispersion of the optical fiber, and the optical fiber
05/02/2007CN1955830A Imaging systems, imaging device analysis systems, imaging device analysis methods, and light beam emission methods
05/02/2007CN1955709A Optical engine detector for detecting projector optical engine and its optical engine detection method
05/02/2007CN1955708A Measuring method of coherent modulation transfer function
05/02/2007CN1955701A Shark-Hartmann pre-sensor based on Fourier spectral filter module
05/01/2007US7212696 Fiber optic damage detection system for composite pressure vessels
05/01/2007US7212281 Optical fiber polarization mode dispersion measurement method and measurement device
05/01/2007US7212280 Device for measuring the dimension and controlling of defects in optical fibres during production
04/2007
04/26/2007WO2007047931A1 Apparatus and method for testing a reflector coating
04/26/2007US20070091297 Optical time domain reflectometry system at different wavelengths
04/26/2007DE19648659B4 Verfahren zur Bestimmung von Degradationsprozessen in Halbleiterlasern A method for the determination of degradation in semiconductor lasers
04/26/2007DE112005000874T5 Druckbeständigkeitsüberprüfungsverfahren und Druckbeständigkeitsüberprüfungsvorrichtung für Wärmetauscher Pressure resistance screening process and pressure resistance testing device for heat exchangers
04/26/2007DE112004002826T5 Bildsensor-Prüfsystem Image sensor testing system
04/25/2007CN2893683Y Tube type distributing photometer
04/25/2007CN1954202A Image sensor test device
04/25/2007CN1952731A Lens assembling and testing device
04/25/2007CN1952640A Second harmonic conversion efficiency testing device for centrosymmetry material micro & nano structure device
04/25/2007CN1312464C Field measurement method for aberration of imaging optical system
04/24/2007US7209241 Method for determining wavefront aberrations
04/24/2007US7209224 Lens meter
04/19/2007WO2007043402A1 Scattering light measuring instrument
04/19/2007WO2007042280A1 Cuvette for optical inspection of free floating ophthalmic lenses
04/19/2007WO2006096668A3 Passive optical network loss test apparatus and method of use thereof
04/19/2007WO2006012330A3 Method and apparatus for providing visual information indicative of tested fiber optic component
04/19/2007US20070086783 Method and Apparatus for Detecting Localized Polarization Dependent Anomalies on Optical Transmission Lines
04/19/2007US20070086019 Methods and systems for determining optical properties using low-coherence interference signals
04/18/2007CN1950669A Device and method for optical precision measurement
04/18/2007CN1949326A Display device and testing method for display device
04/18/2007CN1949006A Polarization keeping optical fibre axis fixing method based on space diffracting light and device thereof
04/18/2007CN1311230C Quickly measuring method and device for lens transmittivity
04/18/2007CN1311229C Method for measuring retaining stress double-refraction value of stress deflection fibre-optical
04/17/2007CA2321915C Branch line monitoring system and branch line monitoring method
04/12/2007WO2007039100A1 Optical inspection system
04/12/2007WO2006117205A3 Automated inspection of colored contact lenses
04/12/2007WO2006091415A3 Scanning interferometer for aspheric surfaces and wavefronts
04/12/2007DE102005045854B3 Verfahren und System zur Kalibrierung einer Kamera in Produktionsmaschinen Method and system for calibration of a camera in production machines
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