| Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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| 10/08/2008 | CN201130089Y Optical engine integral performance parameter automatic detecting apparatus |
| 10/08/2008 | CN201130056Y Chucking appliance for distribution photometer |
| 10/08/2008 | CN101283260A Cuvette for optical inspection of free floating ophthalmic lenses |
| 10/08/2008 | CN101283259A Method for interferometrically measuring an optical property of a test piece and a device suited for carrying out this method |
| 10/08/2008 | CN101281092A Phase difference measuring apparatus and method |
| 10/08/2008 | CN101281091A Phase difference measuring apparatus using light splitter |
| 10/08/2008 | CN101281090A Five-axis test desk under high and low temperature environment |
| 10/08/2008 | CN101281025A Eccentric inspection apparatus and eccentric adjusting apparatus |
| 10/08/2008 | CN101278867A Reflection type artificial crystal optical aberration hartmann measuring apparatus |
| 10/07/2008 | US7432021 a test pattern established on the mask substrate having an asymmetrical diffraction grating so as to generate positive first order diffracting light and negative first order diffracting light in different diffraction efficiencies |
| 10/07/2008 | CA2268003C Interlocked high power fiber system using otdr |
| 10/02/2008 | WO2008116960A2 Adaptive method for measuring and compensating optical abberations and device for practical use thereof |
| 10/02/2008 | WO2008116314A1 Method and apparatus for determining differential group delay and polarization mode dispersion |
| 10/02/2008 | US20080239241 Designing method of optical system |
| 10/02/2008 | DE112006003431T5 Messvorrichtung, Messverfahren und Übertragungsschaltung Measuring device, measuring methods and transmission circuit |
| 10/01/2008 | EP1974864A1 Cordless power tool with intelligent operation and control |
| 10/01/2008 | EP1421357B1 Cell for lens inspection |
| 10/01/2008 | CN201126522Y Test clamp for camera head module group |
| 10/01/2008 | CN201126401Y Twist barrel measuring instrument |
| 10/01/2008 | CN101278182A Scattering light measuring instrument |
| 10/01/2008 | CN101278177A Sensor and external turbulence measuring method using the same |
| 10/01/2008 | CN101276056A High precision split joint sub lens relative tilt error photo-electric detection system |
| 10/01/2008 | CN101275826A Surface offset measuring method and device for non-spherical lens |
| 10/01/2008 | CN100422748C Universal probe device for electronic module detecting system |
| 10/01/2008 | CN100422710C Motor vehicle head light detector and detection method |
| 10/01/2008 | CN100422709C Glass substrate checker |
| 09/25/2008 | WO2008115684A1 System and method for an illumination-quality test |
| 09/25/2008 | US20080232637 Appliance for Controlling Transparent or Reflective Elements |
| 09/25/2008 | US20080232242 Evaluating the Position of a Disturbance |
| 09/25/2008 | US20080231794 Jig Mounting Apparatus |
| 09/25/2008 | DE202008008725U1 Vorrichtung zur Abbildung der Innenfläche eines vorzugsweise zylindrischen Hohlraumes in einem Werkstück Apparatus for imaging the internal surface of a preferably cylindrical cavity in a workpiece |
| 09/25/2008 | DE102007014036A1 Holding device for e.g. rotating stent, has three support elements pivotably supported around rotational axes that are spaced from each other such that cylindrical article is attached at elements, where drive is coupled with one of elements |
| 09/25/2008 | DE102007013606A1 Verfahren und System zum Lokalisieren einer Dämpfungsänderungsstelle bei einem Lichtwellenleiter A method and system for locating a point of change in damping an optical fiber |
| 09/24/2008 | EP1972918A2 Method and device for inspecting the path of large roller bearings |
| 09/24/2008 | CN201122421Y Gantry type four-dimensional automatic measurement bench for detecting optical color performance of display screen |
| 09/24/2008 | CN201122420Y Color control patch device for OLED test equipment |
| 09/24/2008 | CN201122419Y Rotating platform for OLED test equipment |
| 09/24/2008 | CN201122228Y Optical projection definition detecting plate for mobile phone photographing lens |
| 09/24/2008 | CN201122124Y Optical testing machine |
| 09/24/2008 | CN101271284A Veilling glare coefficient testing device of photo-etching machine object lens under mask lighting condition |
| 09/24/2008 | CN101271253A Image detecting method and device |
| 09/24/2008 | CN100421317C Device for measuring and dynamically compensating variations in power loss in an optical transmission line with a supervisory channel, and an associated method |
| 09/24/2008 | CN100420929C Automatic optical fiber monitoring method |
| 09/18/2008 | WO2008111385A1 Deflection angle measuring device and deflection angle measuring method of optical deflection device |
| 09/18/2008 | WO2008110782A1 Lens characterisation process |
| 09/18/2008 | US20080225377 Bi-Directional Optoelectric Conversion |
| 09/18/2008 | US20080225276 System for measuring the wavelength dispersion and nonlinear coefficient of an optical fiber |
| 09/18/2008 | US20080225227 Apparatus and Method for Correcting for Aberrations in a Lens System |
| 09/18/2008 | DE102008006215A1 Interferometric measuring method for optical function surface, involves arranging screen to block radiation, and detecting intensity distribution of interference pattern produced by reference wave and test wave |
| 09/18/2008 | DE102007013140A1 Optische Schaltvorrichtung An optical switching device |
| 09/18/2008 | DE102004029735B4 Verfahren zur Messung optischer Oberflächen innerhalb einer mehrlinsigen Anordnung Method for measuring optical surfaces within a multi-lens array |
| 09/17/2008 | EP1970690A2 Headlight evaluation process |
| 09/17/2008 | EP1970689A2 Performance evaluation method of optical system |
| 09/17/2008 | EP1507135B1 Method and device for evaluating spectacle lens or mold for molding spectacle lens, and method and system for manufacturing spectacle lens |
| 09/17/2008 | EP1367935B1 Tomographic wavefront analysis system and method of mapping an optical system |
| 09/17/2008 | CN201116939Y Optical fibre end face inspection device |
| 09/17/2008 | CN201116898Y Sagged type optical fibre slight-bend generating device |
| 09/17/2008 | CN201116897Y Clutch type optical fibre slight-bend generating device |
| 09/17/2008 | CN101268353A Optical inspection system |
| 09/17/2008 | CN101266194A High precision image quality detection system for optical eye lens |
| 09/17/2008 | CN101266193A Image detection device for head-mounted display and the method thereof |
| 09/17/2008 | CN101266138A Large-sized mirror face great error range phase restoration detection device and method |
| 09/17/2008 | CN100419399C Random pattern measuring method for statistic modulation transfer function |
| 09/17/2008 | CN100419398C Field radiation calibration and calibrator for large-bore photoelectric system |
| 09/16/2008 | US7426038 Detection device, optical path length measurement device, measurement instrument, optical member evaluation method, and temperature change detection method |
| 09/12/2008 | WO2008109720A1 Hand assisted laparoscopic seal assembly with a ratchet mechanism |
| 09/12/2008 | WO2008108140A1 Method for measuring polarization characteristics of optical fiber, drawing method, method for identifying abnormal point, and method for configuring optical fiber transmission line |
| 09/12/2008 | CA2679942A1 Hand assisted laparoscopic seal assembly with a ratchet mechanism |
| 09/10/2008 | EP1966581A1 Method for measuring differential group delay of an optical link |
| 09/10/2008 | CN101261183A Heavy caliber aspherical mirror checking system |
| 09/10/2008 | CN101261182A High reflectivity measurement method based on frequency selective optical feedback cavity ringdown spectroscopy |
| 09/10/2008 | CN101261181A Device for measuring high reflectivity |
| 09/10/2008 | CN101261180A Minisize sample cell |
| 09/10/2008 | CN101261179A Fabry-perot interferometer frequency stability measurement method and measuring apparatus |
| 09/09/2008 | US7424191 System for measuring the wavelength dispersion and nonlinear coefficient of an optical fiber |
| 09/09/2008 | US7423741 Method for visualizing a mark on a spectacle lens |
| 09/09/2008 | US7423740 Reticle and optical characteristic measuring method |
| 09/09/2008 | US7423739 Method of and system for determining the aberration of an imaging system test object and detector for use with the method |
| 09/09/2008 | CA2464523C Range extending system and spatial filter |
| 09/04/2008 | WO2008105322A1 Optical refractometry measuring method and device |
| 09/04/2008 | WO2008105277A1 Compensating layer optical property evaluating method and compensating layer optical property evaluating device |
| 09/04/2008 | WO2008104896A1 Determining a length of a carrier line deployed into a well based on an optical signal |
| 09/04/2008 | US20080212962 Chirp measurement method, chirp measurement apparatus and their application |
| 09/04/2008 | US20080212085 Method of evaluating non-linear optical crystal and device therefor, and wavelength conversion method and device therefor |
| 09/04/2008 | US20080212076 Apparatus and method for testing infrared camera |
| 09/04/2008 | US20080211527 Heat-resistant lens kit |
| 09/04/2008 | DE19847258B4 Verfahren und Vorrichtung zur Zustandserfassung von Beschichtungsmitteln beim elektrostatischen Beschichten von Gegenständen Method and apparatus for determining the condition of coating agents in the electrostatic coating of articles |
| 09/04/2008 | DE10354078B4 Spannvorrichtung für Werkstücke zur dreidimensionalen optischen Oberflächenmessung Clamping device for workpieces for three-dimensional optical surface measurement |
| 09/04/2008 | DE102007009825A1 Device for optical testing of surface of object, has multiple laser light sources, camera and illumination optics, where illumination optics is adjustable and two groups of laser light sources are capable of being activated |
| 09/04/2008 | DE102007009819A1 Light coupling device for optical fiber splicer, has illuminating device provided for coupling light into bend area of optical fiber, and light detecting device detecting light portion, which is decoupled through bend of another fiber |
| 09/03/2008 | EP1965189A2 Lens Meter |
| 09/03/2008 | EP1963812A1 Method and device for analysing the imaging behaviour of an optical imaging element |
| 09/03/2008 | EP1963811A1 Determining a polarization dependent phase property of a dut |
| 09/03/2008 | EP1963045A1 Method of detecting the state of an optical element |
| 09/03/2008 | EP1455637B1 Aberrometer calibration method |
| 09/03/2008 | CN201110927Y Tooth hole detecting probe structure |
| 09/03/2008 | CN101256114A Lens meter |
| 09/03/2008 | CN101256113A Micro-measurement apparatus |
| 09/03/2008 | CN101256112A Method for rapid accurate determination of superelevation reflectance ratio eyeglass |
| 09/03/2008 | CN101256111A System and method for testing concentricity of lens module |