Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
06/2008
06/04/2008CN201069408Y Evaluation and testing instrument for nude eye 3D display
06/04/2008CN101193323A Bad pixel detection method for digital video device
06/04/2008CN101192362A LEDLED display screen on site single-point calibration device and its method
06/04/2008CN101192361A High positioning accuracy image detection device for two-D display panel and its method
06/04/2008CN101191756A Measuring systems and measuring method suitable for the computer device and its control circuit
06/04/2008CN101191755A Measuring device for modulating transfer function value measuring plate and using the measuring plate
06/04/2008CN101191721A Measurement mechanism and shearing system possessing same and shearing method
06/04/2008CN100392667C Detection, resolution, and identification of arrayed elements
06/04/2008CN100392367C System for measuring chromaticity coordinates
06/03/2008US7382446 Aberration measuring method
05/2008
05/29/2008WO2008062392A2 System and method for real-time measurement of sail conditions and dynamics.
05/29/2008US20080123087 Optical lens testing device
05/29/2008DE202008004608U1 Vorrichtung zur Messung von optischen Eigenschaften mehrerer auf einem Träger angeordneter Mikro-Abbildungskomponenten An apparatus for measuring optical properties of several arranged on a support micro-imaging components
05/29/2008DE102007055097A1 Scattered radiation measuring method for use in optical system, involves passing radiation from radiation source through mask, and measuring intensity of radiation passed through another mask with locally resolving detector
05/29/2008DE102007055096A1 Optical characteristic determining method for illustrating optical system, involves determining image produced on image recording device in each relative position by device, where device is provided opposite to image plane
05/29/2008DE102006057606A1 Test sample's e.g. concave test sample, optically smooth surface e.g. free form surface, laminar measurement method, involves filtering object waves, which are reflected from surface, by aperture stop in Fourier plane of imaging lens
05/28/2008EP1925907A1 Ultra precision profile measuring method
05/28/2008EP1523657B1 Delaying interferometer
05/28/2008CN101187737A Tenuousness pattern observing device and tenuousness pattern correcting device using the same
05/28/2008CN101187684A Main board light-emitting diode detection device and method
05/28/2008CN101187592A Automobile headlight illuminance distribution measuring method
05/28/2008CN100390587C Polarization keeping optical fibre axis fixing method based on space diffracting light and device thereof
05/28/2008CN100390519C Lens evaluation method and device, optical unit and lens-adjusting method and device thereof
05/27/2008US7379168 Polarization diversity detection without a polarizing beam splitter
05/27/2008US7378636 Method of evaluating non-linear optical crystal and device therefor and wavelength conversion method and device therefor
05/22/2008WO2008059767A1 Optical device inspecting apparatus
05/22/2008CA2584832A1 Optical device characterization
05/21/2008EP1923690A1 Measurement device, method, program, and recording medium
05/21/2008DE102006031006B4 Messanordnung und Verfahren zur Bestimmung von Polarisationseigenschaften einer refraktiven optischen Komponente Measuring arrangement and method for the determination of polarization properties of a refractive optical component
05/21/2008CN101183136A High power semiconductor laser device reliability detection method
05/21/2008CN101183043A Optical phase put-off precision measurement method and system thereof
05/21/2008CN101183042A Point diffraction interferometer
05/21/2008CN101183041A Interferometer and method of use thereof
05/21/2008CN101183040A Optical point-checking device correcting instrument
05/21/2008CN100389451C Pixel structure, overhauling method and manufacturing method thereof
05/21/2008CN100389335C Machine for inspecting ferrule of optical connector
05/21/2008CN100389312C Method for evaluating resolution of video camera objectively
05/20/2008US7375805 Reticle and optical characteristic measuring method
05/20/2008CA2292975C Method for winding a fibre element having different longitudinal portions
05/15/2008WO2008056143A1 Detecting a disturbance in the phase of light propagating in an optical waveguide
05/15/2008DE202008003255U1 Abbildungsvorrichtung zur Prüfung von Bauelementen An imaging apparatus for the testing of components
05/15/2008CA2568260A1 Transparent material inspection system
05/14/2008EP1920290A1 Tool for calculating the performance of progressive lenses
05/14/2008CN201058034Y Apparatus for detecting X¿Cray bulb tube focus performance
05/14/2008CN101180522A Method and apparatus for measuring brightness of light emitting body
05/14/2008CN101178422A Character type illuminating device detecting method
05/14/2008CN101178337A Large caliber stray light coefficient testing method based on calculating holographic element and system thereof
05/14/2008CN100387975C Method and device for detecting foreign matter in through hole
05/13/2008US7372553 Apparatus and method for detecting defect in optical fiber, and plastic optical fiber manufacturing apparatus
05/13/2008CA2414257C Multichannel interferometer with phase generated carrier demodulation and quadrature error correction
05/08/2008WO2008052701A1 Method and device for determining the position of an axis of symmetry of an aspherical lens surface
05/08/2008DE202008002033U1 Mobile Vorrichtung zum Testen von Photovoltaik-Wafern Mobile apparatus for testing photovoltaic wafers
05/08/2008DE102006052047A1 Verfahren und Vorrichtung zur Bestimmung der Lage einer Symmetrieachse einer asphärischen Linsenfläche Method and apparatus for determining the position of an axis of symmetry of an aspherical lens surface
05/08/2008DE102006050791A1 Testing device for optical homing device, has controlling computer controlling air flow assembly according to measuring procedure, and measuring computer designed for determining moisture from data obtained from measuring procedure
05/07/2008EP1918687A1 Method and device for determining the position of the symmetrical axis of an aspherical lens surface
05/07/2008EP1917512A1 Method for interferometrically measuring an optical property of a test piece and a device suited for carrying out this method
05/07/2008EP1828742B1 Method and apparatus for locally measuring refractive characteristics of a lens in one or several specific points of said lens
05/07/2008EP1597620B1 Retractable optical fibre assembly
05/07/2008CN101174376A Method of inspecting defect for electroluminescence display apparatus, repairing method and manufacturing method
05/07/2008CN100386611C Apparatus and method for detecting invalidation and aging of laser device
05/02/2008WO2008051713A1 Optical phase domain reflectometer
05/02/2008WO2007100837A3 An improved led device for wide beam generation
05/01/2008US20080100930 Optical measuring system, and a projection objective
04/2008
04/30/2008DE102006049325A1 Anordnung zur Überwachung eines beanspruchten Körpers und Verfahren zu deren Herstellung Arrangement for monitoring a process as claimed body and process for their preparation
04/30/2008DE102004002194B4 Optisches System zum Messen einer optischen Konstante Optical system for measuring an optical constant
04/30/2008CN201053919Y Fizeau interferometer detecting work platform
04/30/2008CN101169525A Device and method for measuring liquid crystal device twist angle and optical delay-time
04/30/2008CN101169351A Optical engine integral performance parameter automatic detection device and detection method
04/30/2008CN101169350A Off-axis reflection optical lens focus detection method
04/30/2008CN101169349A 6nm-100nm wave band extreme ultraviolet imaging optical instrument imaging quality test device
04/30/2008CN101169348A Method for detecting photoelectric measurement device infrared optical axis azimuth change using hot plummet
04/30/2008CN101169337A LED measuring instrument
04/30/2008CN100385224C Bipoint-source interference detection method and device of spherical reflection mirror
04/29/2008US7365838 System and method for the measurement of optical distortions
04/29/2008CA2297368C In vitro evaluation of animal or human lens characteristics
04/24/2008WO2008047045A2 Visualisation of the ultraviolet radiation reflection power of a glasses lens
04/24/2008WO2008047004A2 Method for determining the efficiency of an optical apparatus, and device for realising said method
04/24/2008US20080095531 Device and method for inspecting optical modulator
04/24/2008DE102007032791A1 Verbessertes Äquivalenzzeit-Abtastsystem für optisches Zeitbereichsreflektometer Improved equivalent time scanning for optical time domain reflectometer
04/23/2008EP1914530A1 Exposure apparatus mounted with measuring apparatus
04/23/2008CN101166962A Automated inspection of colored contact lenses
04/23/2008CN101166961A Methods of inspecting ophthalmic lenses
04/23/2008CN101165751A Panel detector and its detection method
04/23/2008CN100383511C Method of testing optical fibers
04/22/2008US7362427 Polarized lightwave reflectometry method (POTDR)
04/17/2008WO2008044074A2 Pressure sensor
04/17/2008DE202008001279U1 Testkörper zum sicherheitsmäßigen Überprüfen von optischen Überwachungseinrichtungen Test body for safety even checking optical monitoring devices
04/17/2008DE102007047299A1 Image quality measuring device for extreme UV-wavelength range, has sensor support structure with bearing system for storing sensor carrier, where bearing system is partially arranged outside of vacuum container
04/17/2008DE102006048733A1 Optical transmission line's polarization mode dispersion determining method, involves determining polarization mode dispersion of transmission line from preset representations of partial signals to orthogonal polarized signal portions
04/17/2008DE102004022595B4 Verfahren und System zum Erkennen der Qualität einer alternierenden Phasenschiebermaske Method and system for the quality of an alternating phase shift mask
04/16/2008EP1912050A1 Method and apparatus for acoustic sensing using multiple optical pulses
04/16/2008EP1912049A1 Method and apparatus for acoustic sensing using multiple optical pulses
04/16/2008EP1910798A1 Method and apparatus for centering an ophthalmic lens
04/16/2008EP1910797A1 Method and device for measuring optical fibre core concentricity
04/16/2008CN201048031Y Position control device in LCD fixture for testing COG compression joint performance
04/16/2008CN100381806C Transmittance ratio test system for folding-shaft periscopic telescope optical system
04/15/2008US7359644 Optoelectronic module with integrated loop-back capability
04/10/2008US20080086278 Optical Time Domain Reflectometer, And Optical Fiber Measuring Method And Optical Fiber Measuring System ...
04/10/2008DE19743325B4 Linsenmesser Lens diameter
04/10/2008DE102006023184B4 Signalqualitäts-Detektor und dessen Verwendung Signal quality detector and its use
1 ... 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 ... 144