Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
08/2005
08/23/2005US6934015 Method and a device for bending compensation in intensity-based fibre-optical measuring systems
08/23/2005US6933490 Method and device for fiber-optical measuring systems
08/23/2005CA2352687C Optical characteristics measuring apparatus, the method thereof, and recording medium
08/18/2005WO2005048829A3 Ophthalmic binocular wafefront measurement system
08/18/2005US20050180747 Optical return loss detecting device
08/18/2005US20050180677 Fiber optic damage detection system for composite pressure vessels
08/18/2005US20050179911 Aspheric diffractive reference for interferometric lens metrology
08/18/2005US20050179889 Apparatus and method for measuring chromatic dispersion by variable wavelength
08/18/2005US20050179863 Method and device for evaluating spectacle lens or mold for molding spectacle lens, and method and system for manufacturing spectacle lens
08/18/2005US20050178934 Articulated bearing supports for laser resonators
08/18/2005DE10335457B4 Verfahren zur quantitativen Bestimmung der Eignung von optischen Materialien für optische Elemente bei hohen Energiedichten, derart bestimmte optische Materialien sowie deren Verwendung A method for quantitative determination of the suitability of optical materials for optical elements in high energy densities, thus determined optical materials and the use thereof
08/18/2005DE10258423B4 Verfahren zur Charakterisierung eines Linsensystems A method for characterizing a lens system
08/17/2005EP1563271A2 Automated inspection of tinted ophthalmic parts
08/17/2005CN2718553Y CCD image element optical spectrum response uniformity calibrating apparatus
08/17/2005CN2718536Y On-palm actinoscope
08/17/2005CN1655064A In-situ detection method for stray light in step scan projection mask aligner
08/16/2005US6930768 Detection of discontinuities in a multimode optical fiber
08/16/2005US6930767 Measurement system for multiple optical components
08/16/2005US6930766 Fiber measurement system
08/11/2005WO2005073689A1 Apparatus and method for correcting for aberrations in a lens system
08/11/2005US20050174577 Heterodyne optical network analysis that utilizes signal modulation
08/11/2005US20050174566 Apparatus and method for measuring eccentricity of aspherical surface
08/11/2005US20050174565 Optical testing method and apparatus
08/11/2005US20050174562 Determining measuring uncertainty or error of a pdl-tester
08/11/2005DE202005005869U1 Versorgungsleitung, insbesondere Schlauchpaket für einen Industrieroboter , sowie Vorrichtung mit einer solchen Versorgungsleitung Supply line, in particular hose assembly for an industrial robot, as well as device having such a supply line
08/10/2005EP1562032A2 Heterodyne optical network analysis that utilizes signal modulation
08/10/2005EP1561415A2 Ophthalmic waverfront measuring devices
08/10/2005CN2716863Y Photographing and observing apparatus of liquid crystal panel testing equipment
08/10/2005CN1652483A Heterodyne optical network analysis method and system that utilizes signal modulation
08/10/2005CN1651854A Mach-Zender phase shift vector shear interferometer
08/10/2005CN1214258C Apparatus and method for measuring polarization-dependent loss using repeated high speed polarization scrambling
08/04/2005WO2005071383A1 A connector box partly embedded in a fibre-reinforced part for protecting and connecting purposes
08/04/2005WO2005071382A1 Device including a system adapted for use in temperature compensation of strain measurements in fibre-reinforced structures
08/04/2005WO2005071381A1 Multi-mode optical fiber measurement method
08/04/2005WO2005071380A1 Determination of an optical property of a device under test (dut) by otdr measurement
08/04/2005US20050171725 Method for generating a control output for a position control loop
08/04/2005US20050171707 System and method for evaluating laser projection equipment
08/04/2005US20050169636 System and method for protecting eye safety during operation of a fiber optic transceiver
08/04/2005US20050168790 System and method for calibrating a spatial light modulator
08/04/2005US20050167620 Apparatus and method to inspect display panels
08/04/2005US20050167499 Method and apparatus for estimating the imaging capability of an image-formation optical system
08/04/2005DE102004058778A1 Prüfanordnung zum Überprüfen eines Bauteils Test set for testing a component
08/04/2005DE102004002194A1 Optical constants measurement system e.g. for reflectance and refraction uses a common bench with tiltable ellipsoidal mirrors to set up optical paths between a light source, sample and detector
08/04/2005DE102004001667A1 Optical component qualification and manufacturing method, e.g. for diffraction components, in which an auxiliary hologram is used as the source of an illumination light beam for a main hologram used for qualification measurements
08/04/2005DE102004001605A1 Riveted joint testing method, especially for use in light metalworking processes, involved digital imaging of the joint and gray value quantification following by comparison with reference gray values
08/03/2005EP1560015A2 Lens meter
08/03/2005EP1560014A2 Lens-refracting characteristic measuring apparatus
08/03/2005EP1558905A2 Method of evaluating fiber pmd using polarization optical time domain reflectometry
08/03/2005EP1558904A1 Load dependent analyzing optical components
08/03/2005CN1648719A Lens-refracting characteristic measuring apparatus
08/03/2005CN1648645A Apparatus and method to inspect display panels
08/03/2005CN1648630A Optical detecting method and device for mini photographic module
08/03/2005CN1648629A Lens meter
08/02/2005US6925238 Method and apparatus for on-wafer testing of an individual optical chip
08/02/2005US6924898 Phase-shifting interferometry method and system
08/02/2005US6924890 Measuring method for individual fibers of cables
08/02/2005US6924881 Projection exposure apparatus
08/02/2005US6924474 Light leakage detecting device of an optical transmission system using fiber optic cable
07/2005
07/28/2005WO2005068965A1 System and method for measurement of optical parameters and characterization of multiport optical devices
07/28/2005WO2005054807A3 Lens inspection
07/28/2005WO2004094977A3 Detection, resolution, and identification of arrayed elements
07/28/2005US20050163507 Optical measuring system with arrayed optical receivers and method thereof
07/28/2005US20050163413 Method for determining a qualitative characteristic of an interferometric component
07/28/2005US20050163364 Process for checking a laser weld seam
07/28/2005US20050162642 Lens meter
07/28/2005US20050162641 Lens-refracting characteristic measuring apparatus
07/28/2005US20050162640 On-line tension measurement in an optical fibre
07/28/2005US20050162517 Method and apparatus for testing image pickup device
07/28/2005CA2552915A1 System and method for measurement of optical parameters and characterization of multiport optical devices
07/27/2005EP1556858A1 Spherical aberration detection
07/27/2005CN1645084A Apparatus and method for measuring reflecting mirror focal length of concave paraboloid
07/27/2005CN1645083A Intellectual comprehensive measuring instrument
07/27/2005CN1212508C Dynamic field and measuring accuracy adjustable Hartmann wavefront sensor
07/26/2005CA2352731C Optical characteristic measuring apparatus, the method thereof and recording medium
07/26/2005CA2203537C Diagnostic system for fiber grating sensors
07/21/2005US20050157311 Scanning interferometer for aspheric surfaces and wavefronts
07/21/2005US20050157298 Compact flat panel color calibration system
07/20/2005EP1405091A4 A method and system for infrared detection of electrical short defects
07/20/2005CN1641332A Glancing fluorescent on-line measuring device of optical multi-layer membrane thickness
07/19/2005US6920287 Smart connect
07/19/2005US6919954 Method and apparatus for measuring internal index of refraction of preform of optical fiber
07/19/2005US6919953 Method for measuring gradient index distribution of rod lens
07/19/2005US6918687 Leveling apparatus for vehicle headlamp
07/14/2005WO2005064306A1 Method for non-distructive measurement or comparison of a laser radiation content in optical components
07/14/2005DE10392704T5 Verfahren zur Bewertung der Homogenität des Brechungsindex von optischen Bauteilen A method for evaluating the homogeneity of the refractive index of optical components
07/13/2005CN1639550A Method and apparatus for optical beam alignment detection and control
07/13/2005CN1638213A Device for measuring and dynamically compensating variations in power loss in an optical transmission line with a supervisory channel, and an associated method
07/13/2005CN1638081A Method and apparatus for testing image pickup device
07/13/2005CN1637409A Check device for flat display
07/13/2005CN1637402A Measuring apparatus and method for dichroism
07/12/2005US6917750 System and method for characterizing optical devices
07/12/2005US6917416 Light adjustable aberration conjugator
07/12/2005CA2229298C Apparatus and method for generation of optical signals
07/07/2005US20050146789 Device for polarization-specific examination, an optical imaging system and a calibration method
07/07/2005US20050146710 Chromatic dispersion measurement and compensation
07/07/2005DE10357062A1 Measuring tilt in e.g. analytical microsystem, employs structuring to cause characteristic alteration in incident beam which is picked up by sensitive detector
07/06/2005EP1551118A2 Method for increasing accuracy of measurement of mean polarization mode dispersion
07/06/2005CN2708291Y USB optical time domain reflection (OTDR) testing device having auxiliary power supply
07/06/2005CN1635354A Laser divergence angle measuring instrument and measuring method
07/05/2005US6915058 Retractable optical fiber assembly
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