Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
09/2004
09/07/2004US6788396 Determination of optical properties of a device under test in transmission and in reflection
09/07/2004US6788395 Coherent analyzer for multi-port optical networks
09/02/2004US20040170369 Retractable optical fiber assembly
09/02/2004US20040169866 Transmission shear grating in checkerboard configuration for EUV wavefront sensor
09/02/2004US20040169848 Chromatic dispersion measurement
09/02/2004US20040169725 Astigmatism tester for reflective concave surfaces
09/01/2004EP1452842A1 Color and intensity measuring module for test of light emitting components by automated test equipment
09/01/2004EP1451556A1 Sensor and method for detecting fiber optic faults
09/01/2004EP1451524A2 Phase-shifting interferometry method and system
09/01/2004EP1450671A2 Range extending system and spatial filter
09/01/2004CN2638047Y New light source device for optical waveguide tester
09/01/2004CN2638046Y Optical waveguide chip clamping apparatus
09/01/2004CN1526069A Device for detecting flaw of work
09/01/2004CN1526067A Method and apparatus for measuring wavefront aberrations
09/01/2004CN1164886C Oil gas pipeline leak intelligent on line monitoring method based on distribution type optical fibre sensor
08/2004
08/31/2004US6785006 Wavefront measuring apparatus and wavefront measuring method
08/31/2004US6784984 Method and apparatus for improved testing of optical circuit modules
08/31/2004CA2231225C Global mtf measurement system
08/26/2004US20040165285 Modular optical construction system, components and method
08/26/2004US20040165192 Device and method for determining the chromatic dispersion of optical components
08/26/2004US20040165181 Method and device for detecting flaw of work
08/26/2004US20040165179 Light adjustable aberration conjugator
08/26/2004US20040165174 Adjusting device with an optical regulating device having a reflector
08/26/2004US20040164762 Apparatus and method for managing liquid crystal substrate
08/26/2004US20040163482 Apparatus and method for inspecting film carrier tape for mounting electronic component
08/26/2004DE19750333B4 Vorrichtung zur optischen Erfassung der Oberflächengestalt eines Körpers Device for optical detection of the surface shape of a body
08/26/2004DE10056077B4 Verfahren und Vorrichtung zur Bestimmung der Abbildungseigenschaften eines optischen Spiegelelementes Method and apparatus for determining the imaging properties of an optical mirror element
08/26/2004CA2456941A1 Color and intensity measuring module for test of light emitting components by automated test equipment
08/25/2004EP1450149A1 Method and apparatus for determining the chromatic dispersion of optical components
08/25/2004EP1448972A1 Ophthalmic article inspection system
08/25/2004CN2636219Y Optics lens tester
08/25/2004CN1523654A Apparatus and method for inspecting film carrier tape for mounting electronic component
08/25/2004CN1523448A Transmission shear grating in checkerboard configuration for EUV wavefront sensor
08/25/2004CN1523335A Optical fiber connector end surface parameter metering equipment
08/25/2004CN1163740C Contact macroradiography characterization of doped optical fibers
08/25/2004CN1163737C Comprehensive liquid crystal device parameter measuring equipment and method
08/24/2004US6781701 Method and apparatus for measuring optical phase and amplitude
08/24/2004US6781700 Scanning interferometer for aspheric surfaces and wavefronts
08/24/2004US6781698 Quality review method for optical components using a fast system performance characterization
08/24/2004US6781679 Identifying a polarization-mode dispersion event
08/24/2004US6781678 Measuring method and measuring apparatus of wavelength dispersion distribution characteristics of optical fiber
08/19/2004WO2004070342A1 Optical amplification relay method and optical amplification relay system
08/19/2004WO2004070341A1 Method and apparatus for measuring polarization mode dispersion
08/19/2004US20040160664 Method and apparatus for measuring Raman gain, method and apparatus for controlling Raman gain, and Raman amplifier
08/19/2004DE4322609B4 Verfahren sowie Vorrichtung zur Prüfung von Fokussieroptiken Method and apparatus for testing focusing optics
08/19/2004DE10258423A1 Verfahren und Maske zur Charakterisierung eines Linsensystems Process and mask for the characterization of a lens system
08/18/2004EP1446647A1 Optical fibre means
08/18/2004EP1446361A1 Method of characterising one or more properties of optical fibres
08/17/2004US6778717 Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events
08/17/2004US6778264 Lens meter
08/12/2004WO2004055472A3 Method for aberration detection and measurement
08/12/2004US20040156052 Optical apparatus, measurement method, and semiconductor device manufacturing method
08/12/2004US20040156041 Method and apparatus for measuring optical characteristic, and projection exposure apparatus using the same
08/12/2004US20040156039 Measurement system for multiple optical components
08/12/2004DE10225820B4 Anordnung zur optischen Prüfung von Winkelspiegeln Arrangement for optical testing of spot mirrors
08/12/2004DE10225193B4 Verfahren zur Kalibrierung der Vergrößerung eines Mikroskops sowie kalibrierbares Mikroskop Method of calibrating the magnification of a microscope and can be calibrated microscope
08/11/2004EP1444482A1 Scanning interferometer for aspheric surfaces and wavefronts
08/11/2004EP1444481A1 Rapid in situ mastering of an aspheric fizeau
08/11/2004EP1444480A1 Apparatus and method for calibrating an interferometer
08/11/2004CN1519587A Rod-like lens array detector, its detection method and conveyer
08/11/2004CN1519558A Device for measuring transmission factor of optical glass
08/10/2004US6775005 Low-coherence reflectometer with polarization control
08/10/2004US6774982 Exposure apparatus and device manufacturing method using the same
08/05/2004WO2004066017A2 Method and device for testing sunglasses
08/05/2004WO2004065921A1 Method and device for determining the rotational angle of the polarisation axis of an optical waveguide or fiber
08/05/2004US20040150811 Method and apparatus for measuring eccentricity in an optical fiber
08/04/2004EP1443688A2 Optical heterodyne receiver
08/04/2004CN1518662A Method and system for inspecting optical devices
08/04/2004CN1517690A Lens meter
08/04/2004CN1517688A Device for measuring residual stress in optical fibre
08/04/2004CN1160241C Optical cable winder
08/03/2004US6771437 Athermal optical bench
08/03/2004US6771375 Apparatus and method for measuring aspherical optical surfaces and wavefronts
08/03/2004US6771362 Method and apparatus for testing and mapping phase objects
08/03/2004US6771361 Optical pulse testing device
08/03/2004US6771360 Method and apparatus for measuring wavelength dispersion value and/or nonlinear coefficient of optical fibers
08/03/2004US6771359 Fiber connection fault visualization
08/03/2004US6771358 Branch line monitoring system and branch line monitoring method
07/2004
07/29/2004WO2004063695A1 A method to detect a defective pixel
07/29/2004WO2004044545A3 Automated inspection of tinted ophthalmic parts
07/29/2004WO2003038476A3 Method of testing optical fibers
07/29/2004US20040145798 Multichannel interferometer with phase generated carrier demodulation and quadrature error correction
07/29/2004US20040145734 Method and apparatus for inspecting defects
07/29/2004US20040145729 Method and device for testing sunglasses
07/29/2004US20040145728 Apparatus for measuring residual stress in optical fiber
07/29/2004US20040145381 Test fixture for die-level testing of planar lightwave circuits
07/28/2004EP1441211A2 Apparatus for measuring residual stress in optical fiber
07/28/2004EP1060581B1 Testing of optical transmitter and receiver modules
07/28/2004CN2629022Y Stable and precision four-dimensional regulating table
07/28/2004CN2629021Y Focometer
07/28/2004CN1515888A Method for implementing optical fibre grating performance parameter analogue simulation
07/27/2004US6768541 Chromatic dispersion measurement
07/22/2004WO2003056288A8 On-line tension measurement in an optical fibre
07/22/2004US20040140418 System and method for lithography process monitoring and control
07/21/2004EP1439427A2 Shearing interferometer for euv wavefront measurement
07/21/2004EP1438608A2 Characterization of optical preforms
07/21/2004CN1514257A Detecting equipment of photoelectric charatcteristics of organic luminuous diode
07/21/2004CN1514231A Integrated vision imaging and electronic detecting and checking system
07/20/2004US6766115 Multiport optical component testing using a single optical receiver
07/20/2004US6765734 Adjustable sample holder for optical equipment
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