| Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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| 10/13/2009 | CA2498441C Methods and apparatus for detecting a faulty component location along an optical path in an optical network |
| 10/08/2009 | US20090254305 Method of evaluating optical performance of optical system |
| 10/08/2009 | US20090251703 Optical nonliner evaluation device and optical switching element |
| 10/08/2009 | DE19837084B4 Verfahren zur optischen Erkennung von Schweißnähten zwischen einer Radschüssel und einer Radfelge eines Kfz-Rades A method for optical detection of welds between a wheel disc and a wheel rim of a vehicle wheel |
| 10/07/2009 | CN201322722Y Film absorption multichannel measuring device |
| 10/07/2009 | CN201322684Y Device for optical element transmitted spectrum automatic surface scanning survey |
| 10/07/2009 | CN101553721A Method for measuring optical characteristics of diffraction optical element and apparatus for measuring optical characteristics of diffraction optical element |
| 10/07/2009 | CN101552313A Magnetic field excitation LED on-line detection method |
| 10/07/2009 | CN101551295A Detection method of evenness of optical resonator of narrow bandpass filter |
| 10/07/2009 | CN101551294A Method for detecting surface leakage channel of semiconductor detection device under illumination |
| 10/07/2009 | CN100547633C Gantry type four dimensional automatic measurement platform used for detecting display screen color performance |
| 10/07/2009 | CN100547416C Scanning tester and method for plane display device |
| 10/07/2009 | CN100547374C Detecting system and method for color filter |
| 10/06/2009 | CA2444970C System for sensing and displaying lens data for high performance film and video cameras and lenses |
| 10/01/2009 | WO2009120367A1 Optical fiber continuous measurement system |
| 10/01/2009 | US20090244525 Lens holder and lens shape measuring apparatus |
| 09/30/2009 | EP2105720A1 Optical signal quality monitoring device and its method |
| 09/30/2009 | CN201318989Y Testing system of light source optical performance parameters under temperature changing environment |
| 09/30/2009 | CN201318988Y Index head calibrating device |
| 09/30/2009 | CN101545826A Measuring device and measuring method for diffraction efficiency of grating |
| 09/30/2009 | CN101545825A Fast measuring device and measuring method of optical element |
| 09/30/2009 | CN101545760A Optical transmission spherical surface detector |
| 09/30/2009 | CN100545610C Quantization detecting method for digital camera |
| 09/29/2009 | US7595865 Optical time domain reflectometry for two segment fiber optic systems having an optical amplifier therebetween |
| 09/24/2009 | US20090236170 Optical axis orientation measuring device, optical axis orientation measuring method, spherical surface wave device manufacturing device, and spherical surface wave device manufacturing method |
| 09/24/2009 | DE102009010369A1 Optische Bildaufnahmevorrichtung und optisches Bildaufnahmeverfahren zum Prüfen von Solarzellen An optical image pickup apparatus and image pickup optical method for testing solar cells |
| 09/24/2009 | DE102008015631A1 Verfahren und Vorrichtung zur Vermessung von Masken für die Photolithographie Method and apparatus for measuring masks for photolithography |
| 09/24/2009 | DE102008014136A1 Mosaic mire for measuring number of pixels with different contrast and colors to test e.g. optical device, has cells defined by concentric logarithmic spirals and/or pole radius, and colored in pairs using black, weight and gray colors |
| 09/24/2009 | DE102007042272B4 Verfahren zur Korrektur der durch die Verzeichnung eines Objektivs verursachten Messfehler A method of correcting the distortion caused by an objective measurement error |
| 09/23/2009 | EP2102622A1 Non-physical contact visual fault locator coupler |
| 09/23/2009 | CN101539674A LCD glass substrate detection system |
| 09/23/2009 | CN101539474A Method for obtaining optical path difference of optical switch and device |
| 09/23/2009 | CN101539473A Device for testing optical transmittance based on CCD camera |
| 09/23/2009 | CN100543439C Multi-mode optical fiber measurement method |
| 09/17/2009 | WO2009113128A1 Method for evaluating characteristic of optical modulator having mach-zehnder interferometers |
| 09/17/2009 | WO2009092975A3 Instrument and method for characterising an optical system |
| 09/17/2009 | US20090231983 Image pickup apparatus for capturing spectral images of an object and observation system including the same |
| 09/17/2009 | US20090231576 Method and Apparatus for Centering an Ophthalmic Lens |
| 09/17/2009 | DE19854697B4 Vorrichtung zum Testen von integrierten Schaltungselementen An apparatus for testing integrated circuit elements |
| 09/17/2009 | DE102008013839A1 Component's i.e. motor vehicle pedal, hollow space inspecting method, involves photo-optically documenting hollow spaces, and comparing reference component photo and to-be-inspected component photo with each other |
| 09/17/2009 | DE102008012982A1 Dispersionsmessung von optischen Fasern im laufenden Betrieb Dispersion measurement of optical fibers during operation |
| 09/16/2009 | CN201311348Y Substrate for locating to-be-detected objects and detecting device provided with the substrate |
| 09/16/2009 | CN101533230A Anomaly detection method of UV photoresist hardening platform |
| 09/16/2009 | CN101533122A Method for preparing single-film optical fiber for high-strength large-coil long submarine optical cable |
| 09/16/2009 | CN101532908A Statistical modulation transfer function laser speckle measurement method for discrete imaging device and device |
| 09/16/2009 | CN101532907A Optical transmissivity testing device based on light source electrical modulation |
| 09/16/2009 | CN100541332C Lithographic apparatus and methods for use thereof |
| 09/16/2009 | CN100541158C Optical fiber polarization mode dispersion measurement method and measurement device |
| 09/16/2009 | CN100541149C Accuracy calibration of birefringence measurement systems |
| 09/15/2009 | US7589830 Method for testing a lens and positioning the lens relative to an image sensor |
| 09/15/2009 | US7589541 Method and apparatus for inspecting solid-state image pick-up device |
| 09/11/2009 | WO2009110528A1 Test chart for solid-state imaging device, method for using same, chart board, and test device |
| 09/11/2009 | WO2009110039A1 Method for evaluating characteristics of optical modulator having high-precision mach-zehnder interferometer |
| 09/10/2009 | US20090226166 Optoelectronic Transceiver with Digital Diagnostics |
| 09/10/2009 | DE19716809B4 Verfahren und Gerät zur Messung des Streulichts von Sichtscheiben, insbesondere Fahrzeugscheiben, auch im eingebauten Zustand, mit Oberflächenverschleiß auf der Außenseite der Scheibe Method and apparatus for measuring the scattered light of viewing windows, in particular vehicle windows, in the installed condition, surface wear on the outer side of the disk |
| 09/10/2009 | DE102009005230A1 Vorrichtung und Verfahren zum dynamischen Messen einer Abbildungsstabilität eines optischen Abbildungssystems Apparatus and method for dynamically measuring a mapping stability of an optical imaging system |
| 09/09/2009 | EP2098849A1 Test apparatus usable to measure stray light in electro-optical apparatuses |
| 09/09/2009 | EP2097712A2 Interferometry testing of lenses, and systems and devices for same |
| 09/09/2009 | CN101526420A Device simulating laser target of small-angle movement |
| 09/09/2009 | CN100538311C Method for enhancing performance of distributed sensing system by subcarrier wave technique |
| 09/09/2009 | CN100538310C Optical fiber and method of measuring polarization mode diffusion for optical fiber |
| 09/09/2009 | CN100538309C On-line modularized testing device for optical fiber ring in optic fiber gyroscope |
| 09/09/2009 | CN100538308C Automated inspection of tinted ophthalmic parts |
| 09/03/2009 | US20090219517 Method and apparatus for inverting a flexible molding |
| 09/02/2009 | EP2096422A1 Optical noise index calculating method, optical noise index calculating device, and optical sampling oscilloscope |
| 09/02/2009 | EP2095063A2 Carousel having liquid filled cells for optical testing of ophathalmic lenses |
| 09/02/2009 | CN101523183A Measuring Brillouin backscatter from an optical fibre using a tracking signal |
| 09/02/2009 | CN101520320A Aspheric aperture splicing measuring device based on spherical air-bearing shafts |
| 09/02/2009 | CN100535626C Method for measuring focus and equivalent f coefficient using optical grating type wave-front curvature sensing unit |
| 08/27/2009 | WO2009104751A1 Optical fiber characteristic measuring device and method |
| 08/27/2009 | US20090214201 Monitor circuit for monitoring property of optical fiber transmission line and quality of optical signal |
| 08/27/2009 | US20090213389 Wavefront aberration measuring method, mask, wavefront aberration measuring device, exposure apparatus, and device manufacturing method |
| 08/27/2009 | US20090213388 Measurement method and measurement reticle |
| 08/27/2009 | DE102008011501A1 Verfahren zum Betreiben eines Beleuchtungssystems einer mikrolithographischen Projektionsbelichtungsanlage A method of operating an illumination system of a microlithographic projection exposure apparatus |
| 08/27/2009 | CA2716000A1 Optical fiber characteristic measuring device and method |
| 08/26/2009 | EP2093905A1 Monitor circuit for monitoring property of optical fiber transmission line and quality of optical signal |
| 08/26/2009 | CN201298919Y Test device |
| 08/26/2009 | CN201297960Y Measuring device of radiation wavelength and bandwidth of peak value of light emitting diode |
| 08/26/2009 | CN100533210C Detecting method for LCD device electro-optical characteristic and average slope angle corresponding relationship |
| 08/26/2009 | CN100533097C Measuring device and method for spectral reflectance of spherical optical element |
| 08/26/2009 | CN100533096C Method for testing a polarization state, method for manufacturing a semiconductor device, and test substrate for testing a polarization state |
| 08/26/2009 | CN100533095C Optical waveguides ring-shaped resonant cavity elementary structure parameter test device and its method |
| 08/25/2009 | US7580559 System and method for calibrating a spatial light modulator |
| 08/25/2009 | US7580432 Scanning temporal ultrafast delay methods and apparatuses therefor |
| 08/20/2009 | WO2009100649A1 Light receiving device having solar cells and total luminous flux detection system having the light receiving device |
| 08/20/2009 | US20090207401 Apparatus for characterizing fiber bragg gratings |
| 08/19/2009 | EP2090918A2 Calibrating device and laser scanning microscope with such a calibrating device |
| 08/19/2009 | EP2090861A1 Method of measuring front and back surfaces of target object |
| 08/19/2009 | CN201293821Y Test device for light-emitting diode |
| 08/19/2009 | CN201293710Y Tester for conversion time of automatic light exchange welding color filter |
| 08/19/2009 | CN201292017Y Automatic dioptric strength packing machine for eyeglass |
| 08/19/2009 | CN101509829A Detection device and operation method thereof |
| 08/19/2009 | CN101509828A Differential confocal-low coherent interference combination refractivity and thickness measurement method and apparatus |
| 08/19/2009 | CN101509827A Dynamic target modulation transfer function measurement method |
| 08/19/2009 | CN101509810A Light source sensing system and testing method thereof |
| 08/19/2009 | CN100530287C Liquid-crystal display device, defective pixel examination method, defective pixel examination program, and storage medium |
| 08/19/2009 | CN100529847C Flap simulating device |
| 08/19/2009 | CN100529777C Verticality locator |
| 08/19/2009 | CN100529715C Method for measuring birefraction optical devices phase-delay quantity and fast axis direction and device |
| 08/19/2009 | CN100529714C Measurement method for photoelectric image gating light-valve shutter time calibration and device thereof |