Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
01/2009
01/21/2009CN101351689A Optical time domain reflectometer and method for testing optical fiber using optical pulse
01/21/2009CN101350205A Evaluation apparatus of optical system
01/21/2009CN101349559A System for testing accurate near sea-route indicator light fitting indication angle and test method thereof
01/21/2009CN100454045C Measurement and display method for film thickness reflectivity of optical coated film
01/21/2009CN100453996C Method for detecting light intensity of main-beam light by non main light axle illuminancy
01/21/2009CN100453995C Method for measuring and calculating beat length of polarization-preserving fiber of different stressed zone structure
01/20/2009US7480034 Apparatus for characterizing fiber bragg gratings
01/20/2009US7479779 Image sensor test system
01/15/2009US20090015947 Apparatus for mounting two or more elements and method for processing the surface of an optical element
01/15/2009DE102007039630B3 Verfahren und Vorrichtung zum Prüfen eines Prüfobjekts Method and apparatus for testing a test object
01/15/2009DE102007032576A1 Measurement of the shape and refraction of a laser disk uses a test laser, emitting parallel beams, for the focused reflection to strike a detector to register angular deviations
01/15/2009DE102007032001A1 Vorrichtung und Verfahren zur Bestimmung der erforderlichen Korrektur der Fehlsichtigkeit eines Auges Apparatus and method for determining the required correction of the refractive error of the eye
01/15/2009DE102007031681A1 Übertragungseigenschaften vielmodiger extrudierter optischer Wellenleiter Transmission properties of extruded many-mode optical waveguide
01/14/2009EP2013602A1 Apparatus and method for positioning a vehicle
01/14/2009CN201181253Y Scanning type full-automatic tester for headlight of motor vehicle
01/14/2009CN101346654A Optical fiber core and method of evaluation thereof
01/14/2009CN101344454A SLD light source automatic filtering system
01/14/2009CN101344453A Device for measuring high-frequency characteristic of helix traveling wave tube
01/14/2009CN101344452A Method and device for implementing polarization sensitive optical time domain reflection technology by using piezoelectric ceramic
01/14/2009CN100452129C Automatic laser auxiliary positioning system and method used for display device production line
01/14/2009CN100451599C Apperance inspection device for liquid crystal liquid panel
01/14/2009CN100451540C Device for detecting three-axle parallel of large photoelectric monitoring equipment using thermal target technology
01/13/2009US7477369 Apparatus for testing liquid crystal display device and testing method thereof
01/08/2009WO2009006361A1 Method of detecting the orientation of an ophthalmic lens in its package
01/08/2009WO2009004720A1 Level lowering detection device, optical amplifying device and level lowering detection method
01/08/2009WO2009003969A2 Waveguide coupling probe and methods for manufacturing same
01/08/2009US20090013020 Method and device for restoring degraded information
01/08/2009US20090009775 Reticle, apparatus for monitoring optical system, method for monitoring optical system, and method for manufacturing reticle
01/08/2009DE102008001448A1 Aberration measuring method for optical imaging system, involves illuminating object structure, producing image output in image plane, and carrying out sequential wavelength-selective measuring of wave front of image output
01/08/2009DE102007031654A1 Method for manufacturing die-cast components, particularly of components made of aluminum or magnesium materials, involves performing quality test of cast component after casting
01/08/2009DE10056325C5 Vorrichtung zur Ausleuchtung von Crashtest-Anlagen Apparatus for lighting of crash test facilities
01/07/2009EP2010885A2 Method and apparatus to measure and compute the amplitude point spread function and associated parameters of a coherent optical imaging system
01/07/2009EP1687603B1 Method for non-destructive measurement or comparison of a laser radiation content in optical components
01/07/2009CN201177500Y Multi- light axis consistency test device based on multi- light spectrum target plate and rotating reflector
01/07/2009CN101341000A Status recognition method for optical element
01/07/2009CN101339276A Electric control adjustable optical attenuator light path regulating method
01/07/2009CN101339220A Panel test circuit structure
01/07/2009CN101339093A Optical fiber ring quality measurement method and its device for optical fibre gyroscope
01/07/2009CN101339092A LED chip / wafer/ epitaxial slice non-contact type checking method and checking device
01/07/2009CN101339091A Parfocalization checking procedure and parfocalization checker
01/07/2009CN101339090A Vacuum fluorescent display device life-span prediction method
01/07/2009CN101339013A Resetting and calibration of detector for visible and infrared composite light path light axis parallelism
01/07/2009CN101339008A Device for checking heavy caliber paraboloidal mirror K value coefficient
01/07/2009CN100449300C Device and method for determining the chromatic dispersion of optical components
01/07/2009CN100449260C Method for precision measuring space offset of telephotolens and eyepiece using interferometer
01/02/2009DE102007030398A1 Vorrichtung und Verfahren zur Überwachung der Temperatur und/oder einer temperaturabhängigen Kenngröße eines optischen Elements Apparatus and method for monitoring the temperature and / or a temperature-dependent characteristic of an optical element
12/2008
12/31/2008WO2009001834A1 Optical characteristic measurement method, optical characteristic adjusting method, exposure device, exposure method, and exposure device manufacturing method
12/31/2008WO2009000906A1 A method for high precision lens distortion calibration and removal
12/31/2008WO2009000500A1 Method and apparatus for measuring the wavefront of laser radiation
12/31/2008EP2009416A1 Optical probe
12/31/2008EP2008576A2 Topographic wavefront analysis system and method of mapping an optical system
12/31/2008CN201173858Y Plane mobile vehicle lamp light distribution detection device
12/31/2008CN201173857Y Automobile front shining lamp detector elevating mechanism
12/31/2008CN201173856Y Detection system for detecting digital cameras complete machine performance
12/31/2008CN201173855Y Dynamic target generator
12/31/2008CN201173854Y Stray light test device
12/31/2008CN201173853Y Precision measurement system with network function
12/31/2008CN201173823Y Jigs for solar cell piece to be measured for light spectrum performance
12/31/2008CN101334334A Lens eccentricity detection system and method
12/31/2008CN101334333A LED display parameter collection equipment for shooting area automatic adjustment
12/31/2008CN100447549C Testing method and testing apparatus for liquid crystal panel
12/25/2008US20080316612 Refractive boundary elements, devices, and materials
12/24/2008DE102008002444A1 Test equipment for testing of test object, has network analyzer for creating stimulus signal at test object and for evaluating reply signal of test object in reaction to creation of stimulus signal
12/24/2008DE102007024601B3 Tisch für die Montage und/oder Prüfung eines Prüflings Table for mounting and / or inspection of a test object
12/24/2008CN201170820Y Device for determining liquid crystal screen and debugging deck
12/24/2008CN201170801Y Device for recognizing end-face of fiber-optical movable connector pin
12/24/2008CN201170750Y Distribution photometer
12/24/2008CN101329219A Determination of acceleration parameter range in vacuum fluorescent display device accelerated life test
12/24/2008CN100445853C Display device and defect-restoration method therefor
12/24/2008CN100445749C Plate supply device for testing unit of plate display and sub-working table thereof
12/24/2008CN100445719C Lens meter
12/24/2008CN100445718C Measuring method of optical transmission function and its device
12/24/2008CN100445717C Lens-refracting characteristic measuring apparatus
12/23/2008CA2520269C Moire aberrometer
12/18/2008US20080310275 Method for displaying result of measurement of eccentricity
12/18/2008DE20321609U1 Anlage zur Kontrolle der Funktion einer Maschine zur Wärmebehandlung von Teilen, die mit einem Zusatzmaterial versehen sind Facility to check the operation of a machine for heat treatment of parts, which are provided with an additional material
12/18/2008DE102007026595A1 Vorrichtung und Verfahren zur Kompensation von Farbverschiebungen in faseroptischen Abbildungssystemen Apparatus and method for compensating for color shifts in fiber optic imaging systems
12/17/2008EP1393029B1 System for measuring chromaticity coordinates
12/17/2008CN201166605Y Special fixture for lens light-splitting detection
12/17/2008CN201166604Y System for measuring optical fibre transmission type defused reflection plate spectrum corner reflection characteristics
12/17/2008CN101324481A Method and system for testing optical property, and optical property detection control device
12/16/2008US7466425 Elementary matrix based optical signal/network analyzer
12/11/2008WO2008149027A2 Automatic measurement of the differential group delay of a fibre optic link
12/11/2008DE202008004430U1 Prüfvorrichtung zum optischen Prüfen von Prüfobjekten Tester for the optical testing of test objects
12/11/2008DE102006057606B4 Verfahren und Messvorrichtung zur Vermessung einer optisch glatten Oberfläche The method and measurement device for measuring an optically smooth surface
12/10/2008CN201163308Y Image processing light path structure for laser adjustment and correcting device
12/10/2008CN101319960A Off-centering quantity measuring apparatus
12/10/2008CN101319959A Device and method for measuring point focusing ability of off-axis paraboloidal mirror
12/10/2008CN101319958A Quarter-wave plate fast axis direction real-time measurement apparatus and method
12/10/2008CN101319884A Multi-light axis consistency test device based on multiband target plate and rotating reflection mirror
12/10/2008CN100442040C Vertomater
12/10/2008CN100442039C Lens meter
12/04/2008WO2008125194A3 Cordless power tool with intelligent operation and control
12/04/2008US20080297772 Detecting a Disturbance in the Propagation of Light in an Optical Waveguide
12/04/2008US20080296481 Chirp measurement method, chirp measurement apparatus and their application
12/04/2008DE112004001453B4 Fotometer Photometer
11/2008
11/27/2008US20080291433 Lens Meter
11/26/2008EP1994436A1 Cable installation
11/26/2008EP1994389A2 An improved led device for wide beam generation
11/26/2008EP1166040B1 Bragg network extensometer and method for the production of said extensometer
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