Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
11/2002
11/21/2002US20020171829 Apparatus and method of measuring polarization mode dispersion, and recording medium
11/21/2002US20020171823 Optical waveguide monitoring
11/20/2002EP1258760A2 Embeddable fiber optic connector and associated method
11/20/2002EP1258719A1 Polarization mode dispersion measuring device and polarization mode dispersion measuring method
11/20/2002EP1258718A1 Group velocity dispersion measuring device and group velocity dispersion measuring method
11/20/2002EP1257882A2 Device for detecting wave fronts
11/20/2002EP1257860A1 Method and device for the measuring of the optical power loss in a fiber optical contact means
11/20/2002CN1094601C Observation apparatus and fusion splicer for optical fibers
11/19/2002US6483958 PMD compensator
11/14/2002WO2002090946A1 Interferometric determination of three-dimensional refractive index distribution
11/14/2002WO2002090909A2 System for measuring chromaticity coordinates
11/14/2002WO2002090905A2 Method and apparatus for measuring wavefront aberrations
11/14/2002US20020168146 Wavelength correction method and apparatus, wavelength check method and apparatus, arrayed waveguide diffration grating, and interleaver
11/14/2002US20020167657 Method for estimating the lighting quality of vehicle headlights
11/14/2002US20020167642 Method and apparatus for measuring wavefront aberrations
11/14/2002US20020166953 Method for estimating amount of angular disagreement of planes of polarization of polarization-maintaining optical fibers and for connecting polarization-maintaining optical fibers
11/14/2002US20020166945 Aberration detecting method, optical recording and reproduction method using thereof, and optical recording and reproduction apparatus
11/14/2002DE10205322A1 Verfahren zum Messen der Gradientenindexverteilung von Stablinsen A method for measuring the gradient index rod lenses of
11/13/2002EP1256791A2 System and method for measuring group delay based on zero-crossings
11/13/2002CN1379279A Method and dvice for measuring and controlling Raman gain and Raman amplifier
11/12/2002US6480635 Identification and location of fiber optic cables
11/12/2002US6480268 Method for temporary suppression of reflection for optical measurement
11/12/2002US6478481 Screening mechanism for optical fiber fusion-splicer
11/07/2002WO2002089367A2 Multi-function optical performance monitor
11/07/2002WO2002088660A1 Wavelength chracteristics measuring device and method using light having wavelength thereof continuously changed
11/07/2002US20020163646 Swept wavelength meter
11/07/2002US20020163638 Lens inspection
11/07/2002US20020162489 Vibration damper for optical tables and other structures
11/06/2002EP1254357A1 Optical pressure sensor
11/06/2002EP1254356A1 Oil-less differential pressure sensor
11/05/2002US6477311 Method and device for selecting light source for optical communication
11/05/2002US6477264 Optical member inspecting apparatus and method of inspection thereof
11/05/2002US6476919 Polarization-independent reflectometry and polarization-independent reflectometer
11/05/2002US6476909 Optical member inspecting apparatus and method of inspection thereof
10/2002
10/31/2002WO2002086467A1 Automated system and method for determining the sensitivity of optical components
10/31/2002WO2002086466A1 Automated system and method for performing bit error rate measurements on optical components
10/31/2002WO2002086439A2 Method and system for measuring optical scattering characteristics
10/31/2002US20020159069 Optical characterization of retarding devices
10/31/2002US20020159048 Wavefront aberration measuring method and unit, exposure apparatus, device manufacturing method, and device
10/31/2002US20020158189 Polarization mode dispersion measuring method and polarization mode dispersion measuring system
10/30/2002EP1252493A1 Real time process control of optical components using linearly swept tunable laser
10/30/2002EP1032809A4 Objective measurement and correction of optical systems using wavefront analysis
10/30/2002CN2519264Y Measuring and testing device for super wide angle lens distortion
10/29/2002US6473181 Measurement of waveplate retardation using a photoelastic modulator
10/29/2002US6473180 Measuring method of liquid crystal pretilt angle and measuring equipment of liquid crystal pretilt angle
10/24/2002WO2001059419A9 Optical pressure sensor
10/24/2002US20020155356 Mask for measuring optical aberration and method of measuring optical aberration
10/24/2002US20020154814 Method and apparatus for analysis of schlieren
10/24/2002US20020154316 Method and apparatus to minimize effects of ase in optical measurements
10/24/2002US20020154292 Apparatus for measuring refractive power
10/24/2002US20020154291 Optical fiber characteristic measuring device
10/24/2002US20020154282 Correction apparatus that corrects optical shift in two optical units, and exposure apparatus having the same
10/23/2002EP1250575A1 Calibration process for birefringence measurement system
10/23/2002EP0765468B1 Apparatus for mapping optical elements
10/23/2002CN1376259A System and method for measuring stress in an otpical fiber
10/23/2002CN1375690A Method and apparatus for measuring light transmissivity
10/22/2002US6469791 Multi-aperture hologram for backwards testing of optical systems
10/17/2002WO2002082137A1 Automatic optimization of a splice loss estimator for optical fiber splicers
10/17/2002WO2002082038A1 Optical network analyzer
10/17/2002WO2002082037A1 Solar mirror testing and alignment
10/17/2002US20020149823 Method and apparatus for detecting localized polarization dependent anomalies on optical transmission lines
10/17/2002US20020149821 Integrated memory mapped controller circuit for fiber optics transceiver
10/17/2002US20020149814 Multi-function optical performance monitor
10/17/2002US20020149745 Method for measuring refractive power and apparatus therefor
10/16/2002EP1248941A2 Apparatus and method for electronic rin reduction in fiber-optic sensors
10/16/2002CN1374509A Method and system for automatic testing glasses lens
10/15/2002US6466310 Automatic fiber optic connectorization and inspection system (AFOCIS)
10/10/2002WO2002079759A1 Error function analysis of optical components
10/10/2002WO2002079758A1 Error function analysis of optical components with uncertainty ranges
10/10/2002US20020145717 Lithographic projection apparatus, a grating module, a sensor module, a method of measuring wave front aberrations
10/10/2002DE10108955A1 Acquiring degree of wear of lens arrangement, in laser processing head, involves acquiring scattered beam acting on arrangement to form starting signal
10/09/2002EP1248393A2 Method and apparatus for detecting localized polarisation dependent anomalies on optical transmission lines
10/09/2002EP1248389A2 Method and apparatus for measuring Raman gain
10/09/2002EP1248093A1 Apparatus for mapping optical elements
10/09/2002EP1248092A2 Lens inspection
10/09/2002EP1247783A2 Preforms and optical fibres and methods of their manufacture and method for determining cause of a defect
10/09/2002EP1247083A1 Device for detecting transmission losses by means of measurements
10/09/2002EP0770208B1 Process and device for determining the refractive index of different mediums
10/08/2002US6462863 System and method for resolving polarization mode dispersion in optical fibers
10/08/2002CA2088139C Level indicating device for a vehicle headlamp
10/06/2002CA2380715A1 Glass base material, optical fiber, method for manufacturing thereof, and method for determining cause of defect thereof
10/03/2002WO2002077692A1 Optical system manufacturing method and exposure device having an optical system manufactured by the manufacturing method
10/03/2002WO2002077680A1 Apparatus and method for measuring polarization-dependent loss using repeated high speed polarization scrambling
10/03/2002WO2002077600A1 Modular optical construction system, components and method
10/03/2002US20020140943 System and method for measurement of the state of polarization over wavelength
10/03/2002US20020140929 Method for measuring gradient index distribution of rod lens
10/03/2002US20020140928 Automatic lens meter
10/03/2002US20020140927 Method and apparatus for measuring Raman gain, method and apparatus for controlling Raman gain, and Raman amplifier
10/03/2002US20020140926 Method of measuring bending loss with an optical time domain reflectometer
10/03/2002US20020139283 Translation table with a spring biased dovetail bearing
10/02/2002EP1245941A2 Method of measuring bending loss with an optical time domain reflectometer
10/02/2002DE10113518A1 Safety glass fouling measurement for laser processing head involves comparing scattered radiation with reference value to produce error signal if reference value is exceeded
10/01/2002US6460000 Measurement data display apparatus
10/01/2002US6459485 Optical system
10/01/2002US6459479 Optical detection of a fiber span with high polarization-mode dispersion in a fiber system
10/01/2002US6459478 Optical loss measurements
10/01/2002US6457866 Rotary bearing
10/01/2002CA2311818C Objective measurement and correction of optical systems using wavefront analysis
10/01/2002CA2167675C Inspection system for optical components
09/2002
09/26/2002WO2002075367A2 Tomographic wavefront analysis system