Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
02/2004
02/03/2004US6686578 Apparatus for sweep synchronization measurement of optical wavelength sensitivity characteristics and method of correcting optical wavelength sensitivity thereof
02/03/2004US6685129 Optical fiber cartridge assembly
01/2004
01/29/2004WO2004010098A1 Optical fiber polarization mode dispersion measurement method and measurement device
01/29/2004WO2004010097A1 Method for indicating optical performance of spectacle lens
01/29/2004WO2003076980A8 Method for calibrating photonic crossconnect device
01/29/2004US20040019459 Auto-characterization of optical devices
01/29/2004US20040019445 Calibration methodology and system for optical network analyzer
01/29/2004US20040017965 Subscriber line terminal device and loopback test method
01/29/2004US20040017558 Scattering monitor in optical fiber drawing systems
01/29/2004US20040017557 System and method for obtaining spin and mechanical twist data during optical fiber draw
01/29/2004DE10329864A1 Überwachen und Korrigieren von Bragg-Gittern während deren Herstellung Monitoring and correcting of Bragg gratings during the manufacture thereof
01/29/2004DE10231343A1 Verfahren und Vorrichtung zur Messung einer örtlichen Verteilung der optischen Brechkraft Method and apparatus for measuring a spatial distribution of the optical power
01/29/2004DE10228145A1 Verfahren und Vorrichtung zur Überwachung einer optischen Verbindung Method and device for monitoring of an optical link
01/29/2004CA2436177A1 Auto-characterization of optical devices
01/28/2004EP1384986A2 System and method for obtaining spin and mechanical twist data during optical fiber draw
01/28/2004CN2601399Y Optical measurer
01/28/2004CN1471702A A method for testinga light-emtiting panel and the components therein
01/28/2004CN1471635A Proof testing method and apparatus for optical fibers
01/28/2004CN1471630A System for measuring chromaticity coordinates
01/28/2004CN1470892A Bragg grating monitoring and correction during the manufacture of Bragg grating
01/28/2004CN1470861A Lens detecting tool
01/28/2004CN1470860A Detection evaluating system
01/28/2004CN1470859A Detection evaluatnig method and recording medium thereof
01/27/2004US6683974 Image defect detection apparatus and image defect detection method
01/27/2004US6681496 Method of active fiber alignment with movable V-groove precision control microstructures
01/22/2004WO2004008078A1 Delaying interferometer
01/22/2004WO2003071222A9 Systems and methods for inspection of ophthalmic lenses
01/22/2004US20040013378 Method and apparatus for on-wafer testing of an individual optical chip
01/22/2004US20040013359 Method and apparatus for on-wafer testing of an individual optical chip
01/21/2004EP1382954A2 Method and apparatus for measuring optical characteristics of spectacle lenses.
01/21/2004CN1135378C Display screen inspection method
01/15/2004WO2004006212A1 Modular bench for studying light or sound waves
01/15/2004WO2004005989A1 Device and method for producing a defined mode distribution in an optical waveguide
01/15/2004WO2004005980A1 Monitoring and correcting bragg gratings during their fabrication
01/15/2004WO2004005973A2 Polarization diversity detection without a polarizing beam splitter
01/15/2004WO2004005877A1 Method, system and device for measuring the polarisation mode dispersion of an optical fibre
01/15/2004WO2004005846A1 Shearing interferometer calibrating method, production method for projection optical system, projection opticalsystem, and projection exposure system
01/15/2004US20040010385 Inspection method and a photomask
01/15/2004US20040008877 Systems and methods for inspection of ophthalmic lenses
01/15/2004DE10227345A1 Verfahren zur Bestimmung lokaler Strukturen in optischen Kristallen Method for the determination of local structures in optical crystals
01/15/2004DE10225820A1 Anordnung zur optischen Prüfung von Winkelspiegeln Arrangement for optical testing of spot mirrors
01/14/2004EP1381176A2 System for measuring chromatic dispersion
01/14/2004EP1380828A1 Optoelectronic module with integrated loop-back capability
01/14/2004EP1380125A2 Multi-function optical performance monitor
01/14/2004EP0829002B1 A measurement device for measurement of the tensile stress in an optical fiber
01/14/2004CN1467476A Method of assisting sample inclination error adjustment
01/13/2004US6678433 Apparatus and method for measuring residual stress and photoelastic effect of optical fiber
01/13/2004US6678041 Optical characteristic measuring apparatus, the method thereof and recording medium
01/13/2004US6677958 Method for calibrating, characterizing and driving a color flat panel display
01/13/2004US6677576 Fiberoptic coupler sensor and a measurement method
01/13/2004US6676304 Optical module testing system
01/08/2004WO2004003502A1 Polarization diversity detection using a polarization multiplexed local oscillator
01/08/2004US20040005116 Monitoring and correcting bragg gratings during their fabrication
01/08/2004US20040004762 Method of calibrating a stereomicroscope and a stereomicroscope capable of being calibrated
01/08/2004US20040004711 Automated system and method for determining the sensitivity of optical components
01/08/2004US20040004696 Method and apparatus for measuring wavefront aberrations
01/08/2004US20040004693 Dual inspection of ophthalmic lenses
01/08/2004DE10324656A1 Niveaueinstellungsvorrichtung für einen Fahrzeugscheinwerfer Level setting device for a vehicle headlight
01/08/2004DE10225193A1 Verfahren zur Kalibrierung eines Stereomikroskops sowie kalibrierbares Stereomikroskop A method for calibrating a stereo microscope and stereomicroscope calibratable
01/07/2004EP1378770A1 Monitoring and correcting Bragg gratings during their fabrication
01/07/2004EP1144978B1 Method and apparatus for centring an ophthalmic lens
01/07/2004CN1465968A Dynamic field and measuring accuracy adjustable Hartmann wavefront sensor
01/07/2004CN1465967A Light spot array distribution adjustable Hartmann wavefront sensor
01/07/2004CN1465966A Hartmann wavefront sensor for pulse light wavefront measurement
01/06/2004US6674518 Method and apparatus for optical time domain reflectometry (OTDR) analysis
01/06/2004US6674511 Evaluation mask, focus measuring method and aberration measuring method
01/06/2004US6673011 Apparatus for testing and evaluating the condition of endoscopes
01/06/2004CA2266696C Automatic fault location in cabling systems
01/02/2004EP1376103A2 Method for determining local structures in optical crystals
01/02/2004EP1376093A2 Method and apparatus for measuring polarization-resolved optical scattering parameters of an optical device
01/02/2004EP1376091A2 Pilot tone multiplexing of polarization states in heterodyne optical component analysis
01/02/2004EP1151260B1 Device for determining the bending stress of components
01/01/2004US20040001202 Method for measuring polarization dependent loss and insertion loss
01/01/2004US20040001194 Electromagnetic and optical analyzer
12/2003
12/31/2003CN1464976A Substrate holding device
12/31/2003CN1133073C Method and device for measuring optical element aberration used with optical device
12/30/2003US6671039 Spectacle lens image sensing processing apparatus and spectacle lens positioning method
12/30/2003US6671038 Measurement of polarization dependent characteristic of optical components
12/30/2003US6670596 Radiometry calibration system and method for electro-optical sensors
12/25/2003US20030234940 Method and devices for inspecting and calibrating of stereoscopic endoscopes
12/25/2003US20030234938 Low coherent interference fringe analysis method
12/25/2003US20030234934 Methods of testing and manufacturing micro-electrical mechanical mirrors
12/25/2003US20030234924 Optical device measuring apparatus and light receiving unit available for such optical device measuring apparatus
12/25/2003US20030234922 Filter processing system for the output signal of optical time domain reflectometer in the chromatic dispersion distribution measurement apparatus
12/24/2003WO2002090905A3 Method and apparatus for measuring wavefront aberrations
12/23/2003US6667801 Method and apparatus for safety testing optical systems for hazardous locations
12/18/2003WO2003105202A1 Wave aberration measuring instrument, exposure apparatus, semiconductor device manufacturing system, and method for manufacturing same
12/18/2003WO2003104757A1 Optical measuring system with arrayed optical receivers and method thereof
12/18/2003US20030231888 Gain profile measuring method and system and gain profile controlling method and system
12/18/2003US20030231315 Apparatus and method for measuring phase response of optical detectors using multiple-beatnote optical heterodyne
12/18/2003US20030231311 Pilot tone multiplexing of polarization states in heterodyne optical component analysis
12/18/2003US20030231310 Measurement of polarization-resolved optical scattering parameters
12/18/2003US20030231297 Method for selection of optical fiber and system for inspection of optical fiber
12/18/2003US20030231296 Method and apparatus for detecting airlines in optical fibers
12/17/2003EP1372272A2 Method for controlling optical gain profiles
12/16/2003US6665112 Optical reticle substrate inspection apparatus and beam scanning method of the same
12/16/2003CA2432443A1 Method and system for evaluating optical disturbances occuring in a supersonic flow field
12/11/2003WO2003102561A1 Substrate holding device and substrate inspection device
12/11/2003WO2003102530A1 Multiple path interference measurement
12/11/2003WO2003102529A1 Method of evaluating refractive index homogeneity of opical member