Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
12/2010
12/15/2010CN201673300U Special placement module for optical structure part of retroreflective detector
12/15/2010CN201673033U Double-arm semi-conductor laser far-field testing device
12/15/2010CN201673032U Quality detection system of a hard pulse light photon therapeutic apparatus therapeutic light head
12/15/2010CN201673031U Far-field test device of turnplate type semiconductor laser
12/15/2010CN101918808A Method of evaluation of optical fibers during manufacturing thereof
12/15/2010CN101915751A Simulation test device of transmittance of battery pack euphotic layer and test method thereof
12/15/2010CN101915661A Method and device for detecting optical axis angle of polarization property component
12/15/2010CN101915660A Vertical incidence thin-film reflectometer with symmetry and self-alignment
12/15/2010CN101915659A Time-division-multiplex device and method of testing instruments and equipment in process of EDFA (Erbium-doped Optical Fiber Amplifer) performance test
12/15/2010CN101915658A Laser designator multiple-parameter detector
12/15/2010CN101915657A Method for judging effective cavity mode of resonant cavity enhanced photodetector without upper reflector
12/15/2010CN101556208B Intelligent lighting automatic detection and analysis system and detection method thereof
12/15/2010CN101319884B Multi-light axis consistency test device based on multiband target plate and rotating reflection mirror
12/15/2010CN101290264B Lens laser focus-measuring device
12/15/2010CN101231343B Apparatus for measuring parallelism of laser rangefinder sighting and receiving axes based on liquid crystal modulation
12/15/2010CN101065653B Vehicle lamp inspection equipment and inspection method
12/14/2010US7852467 Method for increasing accuracy of measurement of mean polarization mode dispersion
12/09/2010WO2010140484A1 Device for measuring optical characteristic of light source, measuring method, and examining device provided with the measuring device
12/09/2010DE112009000132T5 Instrument und Verfahren zur Charakterisierung eines optischen Systems Instrument and method for characterizing an optical system
12/08/2010EP2259112A1 Installation tool with integrated visual fault indicator for field-installable mechanical splice connector
12/08/2010CN201666847U Automatic measurement system of optical fiber preform
12/08/2010CN1532532B Basal plate holder
12/08/2010CN101910817A Inspection device and inspecting method for spatial light modulator, illuminating optical system, method for adjusting the illuminating optical system, exposure device, and device manufacturing method
12/08/2010CN101907513A Diffraction property low-light test system and method of acousto-optic tunable filter (AOTF)
12/08/2010CN101907512A Lamplight source testing bracket
12/08/2010CN101907511A Light source measuring method
12/08/2010CN101576436B Optical character testing device for mercury lamp case and testing method thereof
12/08/2010CN101509828B Differential confocal-low coherent interference combination refractivity and thickness measurement method and apparatus
12/08/2010CN101464576B Characteristic parameters scaling system for liquid crystal phase variable delay device
12/08/2010CN101285939B Optical centering instrument possessing double focusing lens and centering method
12/08/2010CN101183041B Interferometer and method of use thereof
12/08/2010CN101055223B Hartman wavefront sensor mass center measurement precision optimization method
12/08/2010CA2668334A1 Optical leak detection instrument
12/01/2010CN201662859U Light-guide fiber monitoring and alarming system for cable fault, stealing and pipeline damage
12/01/2010CN201662474U Electric rear-view mirror testing device for motor vehicle
12/01/2010CN201662473U Adjusting mechanism for testing incident angles of membranes
12/01/2010CN101900634A Transient attenuation change monitoring device for use in optical cable mechanical performance test
12/01/2010CN101900633A Detection method of lens module
12/01/2010CN101666628B Measuring apparatus with two spliced shafts for large-caliber convex aspheric surface
12/01/2010CN101377449B Automatic test device of erbium-doped optical fiber amplifier
12/01/2010CN101373232B Uneven streaks evaluation device, uneven streaks evaluation method, and color filter manufacturing method
11/2010
11/30/2010US7843550 Projection optical system inspecting method and inspection apparatus, and a projection optical system manufacturing method
11/25/2010WO2010134487A1 Wavefront measuring method and device, and exposure method and device
11/25/2010WO2010133488A1 System and method for observing transverse modes of an optical waveguide
11/25/2010DE102009022179A1 Device for non-destructive visual inspection of components i.e. blades, of wind turbine, has housing driven up and down in elongated hollow space of components in pendulum free manner by self-stabilizing unit
11/25/2010DE102009021557A1 Linear momentum determining method for rotor shaft of helicopter, involves determining linear momentum from idle position of reference patterns and/or position of reference patterns in camera image during deformation of shaft
11/25/2010DE102009020980A1 Fractured component i.e. cracked piston rod, testing method, involves optically measuring geometric offset of fracture surfaces along direction of surface normal to both sides of fracture points
11/25/2010DE102009020115A1 Error correcting method for optical fiber sensor in e.g. dam, involves determining time course of backscattering behavior based on mechanical model of polymer optical fiber, and compensating determined time course of backscattering behavior
11/24/2010EP0977026B1 Lens meter
11/24/2010CN201654377U Lamp lighting platform device
11/24/2010CN201654149U Electrooptical signal characteristic measuring device
11/24/2010CN201653684U Sealing and fastening structure of pressure test cylinder
11/24/2010CN201653546U Navaid light intensity automation measuring device
11/24/2010CN201653545U Photoelectric detector probe structure and irradiation uniformity tester using same
11/24/2010CN101893509A Device and method for measuring modulation transfer function of large-numerical aperture micro objective
11/24/2010CN101893508A Method for measuring luminescent period of organic electroluminescence by using variable frequency alternating current power source
11/24/2010CN101893507A Spectral measurement method with large dynamic range and high resolution
11/24/2010CN101893506A Device for temperature test
11/24/2010CN101158617B Whorl structure recognition method based on wavelet transformation and supporting vectors machine
11/18/2010DE102009020919A1 Vorrichtung zum Erkennen von Erhebungen und/oder Vertiefungen auf Flaschen, insbesondere in einer Etikettiermaschine An apparatus for detecting elevations and / or depressions on bottles, particularly in a labeling machine
11/17/2010EP2251666A1 Method for evaluating characteristics of optical modulator having high-precision mach-zehnder interferometer
11/17/2010CN201637564U Detecting equipment
11/17/2010CN201636263U Adjustable shock-absorbing system
11/17/2010CN1916583B Retroreflection rate measurement device with optical fiber measurement head
11/17/2010CN101887171A Evaluation method of influence of optical element surface waviness on laser damage threshold and method for obtaining element optimal processing parameters therefrom
11/17/2010CN101886974A Method for measuring rare earth-doped double clad fiber cladding pump absorption coefficient
11/17/2010CN101886973A Color coordinate testing device
11/17/2010CN101886972A System and method for testing influence of vacuum plume on infrared laser characteristics
11/17/2010CN101886971A Lens test device
11/17/2010CN101614610B Device for measuring polarization sensitivity response of InGaAs detector
11/17/2010CN101551294B Method for detecting surface leakage channel of semiconductor detection device under illumination
11/17/2010CN101464210B Optical grating detecting instrument
11/16/2010US7832675 Method and apparatus for tensile testing and rethreading optical fiber during fiber draw
11/11/2010DE10107689B4 Verfahren zur Messung von Produktparametern von auf einem Wafer ausgebildeten Bauelementen und Vorrichtung zur Durchführung des Verfahrens A method of measuring product parameters of devices formed on a wafer and device for carrying out the method
11/10/2010EP1266200B1 Capstans for proof testing of optical fibres
11/10/2010CN101609266B Field measurement device of wave aberration of projection objective in photo-etching machine
11/10/2010CN101458386B Correcting device and lens assembling method
11/10/2010CN101454905B Solar battery module evaluation device, solar battery module evaluating method, and solar battery module manufacturing method
11/10/2010CN101452200B Lens stray light detecting system
11/10/2010CN101354306B Device and method for measuring glasses lens eccentricity
11/10/2010CN101339092B LED chip / wafer/ epitaxial slice non-contact type checking method and checking device
11/10/2010CN101210986B Assembled fixture
11/09/2010US7831105 Method for determining the image quality of an optical imaging system
11/04/2010WO2010126427A1 Method and apparatus for fault discovery in a passive optical network (pon)
11/04/2010US20100278476 Component monitoring arrangement
11/03/2010EP2246685A1 Optical fiber characteristic measuring device and method
11/03/2010EP1536220B1 Method for evaluating performance of optical system and method for designing it
11/03/2010CN201622245U Combined testing device for laser damage threshold of film and optical element
11/03/2010CN1963428B Method and system for testing flexible elements
11/03/2010CN101876678A One sheet test device and method of testing using the same
11/03/2010CN101876588A Method for calibrating physical parameters of Hartmann-Shack sensor by using spherical wavefront
11/03/2010CN101876541A Tyre outline recognition device of car axle set oblique angle
11/03/2010CN101587011B Method of measuring beat length of polarization maintaining optical fiber
11/03/2010CN101545826B Measuring device and measuring method for diffraction efficiency of grating
11/03/2010CN101351690B Apparatus and method for positioning a vehicle
11/03/2010CN101144842B Display device definition test card and its definition measuring method
11/02/2010US7825387 Method for quantitative determination of the suitability of crystals for optical components exposed to high energy densities, crystals graded in this way and uses thereof
10/2010
10/28/2010WO2010123063A1 Optical filter and display evaluation system
10/28/2010WO2010122879A1 Light reflection mechanism, optical interferometer and spectral analyzer
10/28/2010WO2010122641A1 Method and device for measuring the output angle of optical fiber
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