| Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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| 04/22/2009 | EP2051056A1 Mtf measuring system, mtf measuring method, mtf measuring unit and mtf measuring program |
| 04/22/2009 | EP2050103A1 Monitoring a flexible power cable |
| 04/22/2009 | EP1520162B1 Polarization diversity detection using a polarization multiplexed local oscillator |
| 04/22/2009 | CN201225923Y System for generating homogeneous light for testing image sensing device |
| 04/22/2009 | CN201225885Y Integrated test device for high-energy strong laser divergence angle |
| 04/22/2009 | CN101414037A System and method for detecting color wheel optical filter |
| 04/22/2009 | CN101413843A Method and device for measuring modulation transfer function value |
| 04/22/2009 | CN101413825A Method and apparatus for measuring stray light ratio in spectrometer |
| 04/22/2009 | CN100480690C Apparatus and method for inspecting display panels |
| 04/22/2009 | CN100480686C Plan display screen testing device |
| 04/22/2009 | CN100480663C Method for measuring smallish chip of light waveguide |
| 04/21/2009 | US7522762 Detection, resolution, and identification of arrayed elements |
| 04/21/2009 | US7522273 Apparatus and method for measuring an optical characteristic without adverse effects of a deviation of a polarized component |
| 04/16/2009 | WO2009010593A3 Method of estimating at least one deformation of the wave front of an optical system or of an object observed by the optical system and associated device |
| 04/16/2009 | US20090098473 Photomask, method of lithography, and method for manufacturing the photomask |
| 04/16/2009 | DE102008004421B3 Deformation behavior measuring method for compression spring, involves determining surrounding diameter with multiple defined discrete values by mapping outer cladding contour on digital camera depending on axial force exercised on spring |
| 04/16/2009 | DE102006008553B4 Prüfverfahren und Beleuchtungseinrichtung zur zerstörungsfreien Rissprüfung Test methods and illumination device for nondestructive crack detection |
| 04/15/2009 | EP2048472A1 Lens shape measurement device and method, method of producing eyeglass lens, and method of producing eyeglasses |
| 04/15/2009 | EP2047616A1 Raman amplification in distributed optical fiber sensing systems |
| 04/15/2009 | EP2047208A2 High resolution interferometric optical frequency domain reflectometry ( ofdr) beyond the laser coherence length |
| 04/15/2009 | EP1724886B1 Integrated memory controller circuit for fiber optics transceiver |
| 04/15/2009 | EP1503403B1 Reticle and optical characteristic measuring method |
| 04/15/2009 | CN201222140Y Detection device for thin panel |
| 04/15/2009 | CN201221980Y Distribution photometer with pursuit reflector |
| 04/15/2009 | CN101408721A Camera shooting module group focusing workstation |
| 04/15/2009 | CN101408503A Method for automatically detecting and dynamically substracting stray light of spectrometer and spectrometer |
| 04/15/2009 | CN101408478A Method and apparatus for measuring cofocal combined ultra-long focal distance |
| 04/15/2009 | CN101408477A Device for testing linearity of electro-optical modulator |
| 04/15/2009 | CN101408457A Distribution photometer |
| 04/15/2009 | CN100478742C Probe structure in TFT-LCD substrate detection equipment |
| 04/14/2009 | US7519940 Apparatus and method for compensating a lithography projection tool |
| 04/14/2009 | US7518712 Tilted edge for optical-transfer-function measurement |
| 04/09/2009 | WO2009044519A1 Display device defect detecting method and display device defect detecting device |
| 04/09/2009 | DE112007001071T5 Verfahren und Vorrichtung zur Bewertung von Solarzellen und deren Verwendung Method and apparatus for evaluating the solar cell and the use thereof |
| 04/09/2009 | DE102007047187A1 Imaging and mask-inspection system for e.g. determining amount of energy delivered by illumination source, has control unit generating signals to control illumination source and/or correction value for image evaluation of imaging beam |
| 04/08/2009 | EP2045591A1 Vehicle light control device |
| 04/08/2009 | CN101403650A Differential confocal combination ultra-long focal length measuring method and apparatus |
| 04/08/2009 | CN100476586C Transmission shear grating in checkerboard configuration for EUV wavefront sensor |
| 04/08/2009 | CN100476518C Appearance checking device |
| 04/08/2009 | CN100476389C Luminous flux measurement device using standard light source in narrow beam for LED, and testing method |
| 04/08/2009 | CN100476388C Optical detecting method and device for mini photographic module |
| 04/08/2009 | CN100476387C System for detecting polarization maintaining optical fiber beat length |
| 04/08/2009 | CN100476386C Light wavefront measuring device, light wavefront measuring method and adjusting method for light source device |
| 04/08/2009 | CN100476343C Device for measuring and supporting the topography of an optical surface |
| 04/02/2009 | WO2009041749A1 Image diffraction experimental device using raser beam |
| 04/02/2009 | WO2009040144A1 Optical amplifier |
| 04/02/2009 | DE102007046927A1 Kalibrierung einer Positionsmesseinrichtung einer optischen Einrichtung Calibrating a position measuring device of an optical device |
| 04/02/2009 | DE102007045301A1 Reflective imaging projection system characterizing arrangement for use in motor vehicle i.e. automobile, has dispersive plate inserted between projection lens and reflecting surface, where dispersive plate is stamped in lattice structure |
| 04/02/2009 | DE102007043896A1 Mikrooptik zur Messung der Position eines Luftbildes Micro-optics for measuring the position of an aerial image |
| 04/02/2009 | DE102007042273A1 Vorrichtung und Verfahren zur Bestimmung einer optischen Eigenschaft einer Maske Apparatus and method for determining an optical property of a mask |
| 04/01/2009 | EP2042125A2 Application of wavefront sensor to lenses capable of post-fabrication power modification |
| 04/01/2009 | EP2041549A1 A measurement apparatus, method and computer program |
| 04/01/2009 | CN101398999A Display equipment test device and method |
| 04/01/2009 | CN101398337A Luminous tube detection method and device thereof |
| 04/01/2009 | CN100474040C Checker of flat display |
| 04/01/2009 | CN100473976C Method for checking defect of polarizing plate adhered with protective film |
| 03/31/2009 | US7511803 Method for displaying result of measurement of eccentricity |
| 03/25/2009 | CN201212852Y 1/4 wave plate quick shaft position real-time measuring device |
| 03/25/2009 | CN101393752A Automatic measurement method for linearity of focus error signal of optical head |
| 03/25/2009 | CN101393339A Partial gating detector based on HTPS liquid crystal panel |
| 03/25/2009 | CN101393075A Method of measuring diffractive lenses |
| 03/25/2009 | CN101393074A Optical axis inspection method and optical axis inspection apparatus |
| 03/25/2009 | CN101393073A Eccentric measuring set and measuring instruments |
| 03/25/2009 | CN101393072A Power supply drive device for pulse semiconductor laser test equipment |
| 03/25/2009 | CN100472260C Optical fibre identification method and apparatus |
| 03/25/2009 | CN100472219C Inspection method of array board and inspection equipment thereof |
| 03/24/2009 | US7508229 Method and device for testing array substrate |
| 03/18/2009 | EP2037250A1 Optical time domain reflectometer and method for testing optical fiber using optical pulse |
| 03/18/2009 | EP2035801A1 Arrangement comprising a fiber-optic waveguide |
| 03/18/2009 | EP2035792A2 Distributed strain and temperature discrimination in polarization maintaining fiber |
| 03/18/2009 | EP1450146B1 Optical sensor, optical sensing method, program and recording medium |
| 03/18/2009 | CN101389046A Method and device for measuring movement starting and keeping time of moving image in display |
| 03/18/2009 | CN101387833A Projection objective magnification error and distortion detection device and method |
| 03/18/2009 | CN101387574A Auto testing system for spatial resolution of photoelectric image processing device |
| 03/18/2009 | CN101387573A Reaction time tester suitable for optoelectronic device |
| 03/18/2009 | CN101387572A Spectrum measuring fixture |
| 03/18/2009 | CN101387571A Dynamic mechanical test method and device for submarine optical fiber cable |
| 03/18/2009 | CN101387551A Optical element transmitted spectrum automatic surface scanning and measuring apparatus and method |
| 03/18/2009 | CN101387485A Automobile position auto-induction apparatus |
| 03/18/2009 | CN100470251C TFT tester and test method |
| 03/18/2009 | CN100470225C Lens inspection device and method thereof |
| 03/12/2009 | WO2009031605A1 Work defect inspecting apparatus and optical member manufacturing method using the same |
| 03/12/2009 | US20090066945 Holding apparatus for spectrum measurement |
| 03/12/2009 | DE102007042272A1 Verfahren zur Korrektur der durch Lensdistortion eines Objektivs verursachten Messfehler Method for the correction of the lens caused by a measurement error Lensdistortion |
| 03/11/2009 | EP2033032A1 Light-emitting device |
| 03/11/2009 | CN201206998Y Synchronization reflexion distribution photometer |
| 03/11/2009 | CN101382256A Grating screen apparatus illuminated by surface light source |
| 03/11/2009 | CN100468035C System and method for measuring low PMD in optical fiber using turbulent motion aroused low mode coupling |
| 03/11/2009 | CN100468034C Optical object distance simulator |
| 03/11/2009 | CN100468004C Calibrating matter automatic extracting method in camera calibration |
| 03/10/2009 | US7502564 Integrated memory mapped controller circuit for fiber optics transceiver |
| 03/05/2009 | WO2009028685A1 Method and device for evaluating graduated refraction power lens and method for manufacturing graduated refraction power lens |
| 03/05/2009 | WO2009028684A1 Lens evaluation method, lens evaluation device, lens manufacturing method, and lens characteristic display method |
| 03/05/2009 | WO2009028476A1 Display control device, inspection system, display control method, program and computer readable recording medium having the program recorded therein |
| 03/05/2009 | WO2009028332A1 Wavefront aberration measuring device and method and wavefront aberration adjusting method |
| 03/05/2009 | WO2009028164A1 Method for detecting crack occurrence position |
| 03/05/2009 | WO2009027440A2 Device for measuring the modulation transfer function in large size optical instruments |
| 03/05/2009 | DE102007041375A1 Arrangement controlling device for free ends of pins i.e. plug pins in e.g. female connector, has mask with break-throughs in which pins are held by acquisition device, where light of lighting device is reflected at break-throughs |
| 03/05/2009 | DE102007040593A1 Optical system i.e. lens, for use in digital camera module, has deflection unit and lens groups, where one group includes lenses arranged in direction of imaging unit such that no optical unit is arranged between one of lenses and object |
| 03/04/2009 | EP2031348A1 Device for a reflective metal strip with an inspection unit for detecting surface defects and/or charting the surface topography |