Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
02/2005
02/09/2005CN1188683C Method and apparatus for checking welded optical guide fibers in optical fiber welding devices
02/08/2005US6853387 Compact flat panel color calibration system
02/08/2005CA2227937C Wavelength-variable light source and otdr apparatus
02/03/2005WO2005010960A1 Inspection method and inspection device for projection optical system, and production method for projection optical system
02/03/2005WO2005010462A1 Fixer for fiber bragg grating sensor
02/03/2005US20050025198 Tracking of a tunable laser over output discontinuities
02/03/2005US20050024647 Optical profile determining apparatus and associated methods
02/03/2005US20050024645 Method and apparatus for measurement of group delay
02/03/2005US20050024627 Birefringence profiler
02/03/2005DE10330003A1 Vorrichtung, Verfahren und Computerprogramm zur Wafer-Inspektion Apparatus, method and computer program for wafer inspection
02/02/2005EP1503403A1 Reticle and optical characteristic measuring method
02/02/2005EP1502092A1 Optical testing method and apparatus
02/02/2005EP1029222B1 Improved array topologies for implementing serial fiber bragg grating interferometer arrays
02/02/2005CN1575489A Visual display testing, optimization, and harmonization method and system
02/02/2005CN1187589C Method and device used for correcting heterogeneity of detector
02/01/2005US6850318 Polarization mode dispersion measuring device and polarization mode dispersion measuring method
01/2005
01/27/2005US20050018945 Optical fiber bragg grating coating removal detection
01/27/2005US20050018742 Cast laser optical bench
01/27/2005US20050018180 Methods for measuring optical characteristics by differential diffractive scanning
01/27/2005US20050018174 Apparatus and method for measuring characteristics of iptical fibers
01/27/2005DE10332110A1 Scattered light inspection of the objective surface of the field-closest lens of a projection objective of a microlithography projection illumination system by use of an optical inspection unit mounted in the reticule holder
01/27/2005DE10297428T5 Wellenlängerdispersions-Abtastsystem Longer wave dispersion scanning
01/26/2005EP1500916A2 Cast optical bench
01/26/2005EP1500218A1 Chromatic dispersion measurement and compensation
01/26/2005CN1571918A Accuracy calibration of birefringence measurement systems
01/26/2005CN1570608A Monochromator heat distortion on-line detecting device for synchrotron radiation
01/26/2005CN1570586A Automatic detecting device for spike filter
01/26/2005CN1570585A Field measurement method for aberration of imaging optical system
01/26/2005CN1570584A Refraction and diffraction mixed zoom optical system suitable for Hartmann wave front sensor
01/26/2005CN1570561A Wave surface measuring apparatus for noncircular symmetrical light beam
01/25/2005US6847762 Monitoring and correcting bragg gratings during their fabrication
01/25/2005US6847441 Method of measuring optical characteristics of spectacle lenses and lens meter
01/25/2005US6847439 Apparatus and method for synchronizing high-speed optical measurements made over a range of wavelengths
01/20/2005US20050013526 Patch-type extrinsic fabry-perot interferometric fiber optic sensor and real-time structural vibration monitoring method using the same
01/20/2005US20050013525 Optical fibre means
01/19/2005EP1226415B1 Method of measuring the twist imparted to an optical fibre and procedure for processing an optical fibre using this method
01/19/2005CN1568423A Polarization mode dispersion measuring device, method, recording medium
01/18/2005US6844925 Apparatus for measuring refractive power
01/13/2005WO2005003862A1 Device for the polarization-specific examination of an optical system
01/13/2005WO2005003714A1 Test system of beam path for searching trouble in beam path from user optical terminal side
01/13/2005WO2005003689A1 Structure monitor system
01/13/2005US20050007364 Method for sorting ununiformity of liquid crystal display panel sorting apparatus, and information recorded medium with recorded program for executing this sorting
01/13/2005DE10328145A1 Imaging characteristics measuring method for transparent object e.g. optical component, using light transmitted through object for providing images of spaced raster structures at receiver
01/13/2005DE10326033A1 Verfahren zur adaptiven Fehlererkennung auf einer inhomogenen Oberfläche Method for adaptive failure detection on an inhomogeneous surface
01/12/2005EP1496346A1 Method for determining the cut-off wavelength of an optical fibre as well as a device suitable for that purpose
01/12/2005EP1175607B1 Method and apparatus for safety testing optical systems for hazardous locations
01/12/2005CN1564005A Integrated assayer for photoelectric performance
01/12/2005CN1563926A Simple x-ray interferometer
01/12/2005CN1563917A Moire filtering synthetic process for digital moire phase shifting interference tech
01/12/2005CN1184504C Glasses lens working method, checking apparatus and glasses lens working device with checking apparatus
01/11/2005US6842548 Optical loop ring-down
01/11/2005US6842240 Color filter inspection apparatus
01/11/2005US6842237 Phase shifted test pattern for monitoring focus and aberrations in optical projection systems
01/06/2005US20050002021 Apparatus, method, and computer program for wafer inspection
01/05/2005EP1494017A1 Device and method for wafer inspection
01/05/2005EP1493009A2 Dual inspection of ophthalmic lenses
01/05/2005EP1493008A1 Apparatus and method for measuring chromatic dispersion by variable wavelength
01/05/2005CN1560585A Quickly measuring method and device for lens transmittivity
01/05/2005CN1560584A High-resolution fibre-optical holographic interferometer
01/05/2005CN1183379C Optical pathway extendible CD device photoelectric parameter tester
01/04/2005US6839130 Optical fiber measuring apparatus
01/04/2005US6837074 Method of measuring the twist imparted to an optical fibre and procedure for processing an optical fibre using this method
12/2004
12/30/2004US20040264842 Measuring coupling characteristics of optical devices
12/30/2004US20040263858 Apparatus for measuring sub-resonance of optical pickup actuator
12/30/2004US20040263202 Display panel inspection apparatus and inspection method
12/30/2004DE10327019A1 Verfahren zur Bestimmung der Abbildungsgüte eines optischen Abbildungssystems A method of determining the imaging quality of an optical imaging system
12/30/2004DE10325841A1 Intraokularlinse Intraocular lens
12/29/2004CN2667481Y Pulse laser distance-measuring equipment optical axis parallel automatic detecting apparatus
12/29/2004CN1558211A Device and method for determining the chromatic dispersion of optical components
12/29/2004CN1182667C Device for detecting polarization mode dispersions
12/28/2004US6836318 Reflectometer with improved receiver sensitivity
12/28/2004US6834553 Proof testing capstans for reducing shear and fiber coating deformation
12/23/2004WO2004111600A1 Method for determining the image quality of an optical imaging system
12/23/2004WO2004008078A9 Delaying interferometer
12/23/2004US20040257675 Optical measuring system, and a projection objective
12/23/2004US20040257584 Wavefront measuring apparatus and wavefront measuring method
12/23/2004DE10321756B3 Electrical testing device for multi-fibre optical cable connections in optical telecommunications network has overall connection testing mode and individual fibre connections testing mode
12/22/2004EP1192491B1 Calculation of the attenuation of a splice according to the measurement of the dimensions
12/22/2004EP1119742B1 Fibre optic sensor
12/22/2004CN2665694Y Aligning bonding precision detection apparatus
12/22/2004CN1556917A Multipoint measurement system and method
12/22/2004CN1556384A Optical cable circuit failure point precision locating method
12/21/2004US6833912 Apparatus for testing the state of an endoscope
12/16/2004WO2004108017A1 Intraocular lens
12/15/2004EP1486918A2 Method for adaptive flawdetection on an inhomogeneous surface
12/15/2004CN2663965Y Slide assembly of optical waveguide tester
12/15/2004CN1554933A Optical wave guide measuring device and method for micro angular displacement
12/15/2004CN1554932A Laser target simulator
12/15/2004CN1180232C Laser beam divergent angle test method
12/14/2004US6831766 Projection exposure apparatus using wavefront detection
12/09/2004US20040247321 Method for determining the dispersion characteristics of minimum phase filters
12/08/2004EP1483569A1 Method for determining a qualitative characteristic of an interferometric component
12/08/2004EP1483560A1 A method and a system for testing light the alignment of vehicle headlights
12/08/2004EP1483559A2 Moir method and measuring system for measuring the distortion of an optical imaging system
12/08/2004CN1553172A Testing method with disorder level of light intensity distribution as displaying quality of electronic displaying device
12/08/2004CN1553139A Quick determining method for micro-lens structural parameters and surface deformation
12/08/2004CN1179205C Apparatus and method for monitoring structure using counter-propagating signal method for loacating events
12/08/2004CN1179204C Method for measuring refractive power and apparatus therefor
12/07/2004US6828568 Process for testing of fluophors and device for carrying out the process
12/07/2004US6828542 System and method for lithography process monitoring and control
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