Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
07/2003
07/09/2003EP1325380A2 Light adjustable aberration conjugator
07/09/2003CN1429334A Adjusting device with optical regulating device having reflector
07/09/2003CN1429090A Application of wavefront sensor to lenses capable of post-fabrication power modification
07/09/2003CN1114286C High-speed data acquisition and real-time accumulation circuit for light time domain reflectometer
07/08/2003US6590648 Apparatus for measuring light
07/08/2003US6590643 Method and apparatus for measuring viewing angle characteristic and positional characteristic of luminance
07/08/2003US6590642 Apparatus for inspecting fiber with optical connector
07/08/2003US6590149 Solar simulator with movable filter
07/03/2003WO2003054595A1 Arrangement and method for characterizing fiber gratings
07/03/2003US20030123804 Method and apparatus for wafer level testing of integrated optical waveguide circuits
07/03/2003US20030123140 Optical amplifier gain characteristics measurement apparatus and method for measuring the gain of an optical amplifier
07/03/2003US20030123054 Method and apparatus for testing and mapping phase objects
07/03/2003US20030123052 Phase shifted test pattern for monitoring focus and aberrations in optical projection systems
07/02/2003EP1324015A1 A method and apparatus for testing and mapping optical elements
07/02/2003EP1324006A1 Simultaneous self-calibrated sub-aperture stitching for surface figure measurement ( interferometer )
07/02/2003EP1322931A1 Reference artifact for optical group delay and chromatic dispersion
07/02/2003CN2558982Y Superwide field optic system distortion measuring device
07/02/2003CN1427242A Apparatus and method for measuring non-spheric surface with hologram and concave surface
07/02/2003CN1113490C Optical module for light-time domain reflectometer with wide dynamic range
07/01/2003US6587607 Optical fiber chromatic dispersion distribution measuring apparatus and measuring method
07/01/2003US6587190 System and method for measuring chromatic dispersion in optical fiber
07/01/2003US6587188 Method and sensor arrangement for measuring temperature and strain using an optical fiber embedded in a cover layer on a substrate
06/2003
06/26/2003WO2003052392A1 UV OPTICAL FLUORIDE CRYSTAL ELEMENTS FOR μ<200NM LASER LITHOGRAPHY AND METHODS THEREFORE
06/26/2003WO2003052348A1 A method and an apparatus for inspection of an optical fiber
06/26/2003US20030118297 Corrosion detector; aluminum grid, generation radical force; adjusting bandwidth wavelength of reflective profile; calibration; measuring aircraft stresses
06/26/2003US20030118263 Real-time polarization mode dispersion characterization
06/26/2003US20030117683 Optical reticle substrate inspection apparatus and beam scanning method of the same
06/26/2003US20030117632 Method for self-calibrated sub-aperture stitching for surface figure measurement
06/26/2003US20030117625 Polarization dependent loss measuring apparatus
06/26/2003US20030117614 Method of inspecting optical waveguide substrate for optical conduction at increased speed and also inspecting optical waveguide substrate for crosstalk
06/26/2003US20030117612 Dispersion measurement using a two-colour signal with ber/eye opening response
06/25/2003EP1188263B1 Device for detecting polarization mode dispersions
06/24/2003US6583868 Method of aligning an ACC-sensor on a vehicle
06/24/2003US6583812 Method and apparatus for inspecting phosphor screen of cathode ray tube
06/19/2003WO2003050470A2 Phase-shifting interferometry method and system
06/19/2003WO2003049606A2 Model eye and aberrometer calibration method
06/19/2003US20030112442 Optical analyzer and method for reducing relative intensity noise in interferometric optical measurements using a continuously tunable laser
06/19/2003US20030112426 Method and apparatus for transmission measurement of the geometrical structure of an optical component
06/19/2003US20030112425 Error function analysis of optical components
06/19/2003US20030112424 Chromatic dispersion measurement
06/19/2003US20030112410 Method and apparatus for calibrating and certifying accuracy of a wavefront sensing device
06/19/2003US20030111998 Apparatus and method for measuring polarization-dependent loss using repeated high speed polarization scrambling
06/19/2003US20030110809 Characterization of optical preforms
06/18/2003EP1032812A4 Automatic lens inspection system
06/17/2003US6580501 Apparatus and method for the visual inspection in particular of concealed soldered joints
06/17/2003US6580500 Chromatic dispersion distribution measurement apparatus and method for the same
06/17/2003US6580499 Chromatic dispersion distribution measurement apparatus and method for the same
06/17/2003CA2043946C Optical time domain reflectometer
06/12/2003WO2003048746A1 Sensor and method for detecting fiber optic faults
06/12/2003WO2003048717A1 Ophthalmic article inspection system
06/12/2003WO2003048716A1 Illuminated vacuum picker for contact lens inspection
06/12/2003WO2003048715A1 Calibration of a diffractive compensation or absolute normal element (twin or dual cgh) by means of wave front errors of the spherical auxiliary wave
06/12/2003US20030108267 Device for detecting the pmd of optoelectronic transmission lines
06/12/2003US20030107730 Micro-bubble analyzing apparatus for high-purity glass tube using laser light scattering
06/12/2003US20030107726 Device for detecting transmission losses by means of measurements
06/12/2003US20030107708 Shape measurement apparatus
06/12/2003CA2465629A1 Ophthalmic article inspection system
06/11/2003EP1318391A1 Apparatus for the micro-bubble analysis of a high-purity glass tube, using the scattering of laser light
06/11/2003EP1317899A2 Shape measurement apparatus
06/11/2003EP0848809B1 Global mtf measurement system
06/11/2003CN1423831A Wavefront aberration measuring instrument, wavefront aberration measuring method, exposure apparatus, and method for manufacturing microdevice
06/10/2003US6577756 Method and apparatus for quantitatively evaluating scintillation, antiglare film and method of producing the same
06/10/2003US6577403 Achromatic optical interferometer with continuously adjustable sensitivity
06/10/2003US6577400 Interferometer
06/10/2003US6577385 Optical time-domain reflectometer capable of determining when a test of an optical fiber should be conducted
06/10/2003US6575338 Fluid dispenser and lens inspection device
06/05/2003US20030103215 Scanning interferometer for aspheric surfaces and wavefronts
06/05/2003US20030103211 Sensor and method for detecting fiber optic faults
06/05/2003US20030103201 Ophthalmic article inspection system
06/05/2003US20030103200 Measurement of multi-port optical devices
06/04/2003EP1316789A1 Calibration of a diffractive compensation or absolute normal element ( twin or dual CGH ) by faults in the wavefront of the auxiliary spherical wave
06/03/2003US6573997 Hybrid shearing and phase-shifting point diffraction interferometer
06/03/2003US6573985 Wavelength dispersion measuring device and a method thereof
06/03/2003US6573015 Automatic realization of best focus position quickly and accurately
05/2003
05/30/2003WO2003044496A1 Method and apparatus for dispersion measurement
05/30/2003WO2003044480A1 A method and a system for testing light the alignment of vehicle headlights
05/30/2003WO2003044456A1 Scanning interferometer for aspheric surfaces and wavefronts
05/30/2003WO2003044455A1 Rapid in situ mastering of an aspheric fizeau
05/30/2003WO2003043943A1 Method of characterizing one or more properties of optical fibres
05/29/2003US20030100818 Apparatus for testing the state of an endoscope
05/29/2003US20030099033 Semiconductor optical amplifier characteristic evaluation method and apparatus
05/29/2003US20030099017 Fiber optic transceiver array and fiber optic transceiver channel for short wave fiber optic communications
05/29/2003US20030099016 Fiber optic transceiver array for implementing testing
05/29/2003US20030098970 Method and apparatus for detecting aberrations in a projection lens utilized for projection optics
05/28/2003EP1005637B1 Methods for identifying optical fibers which exhibit elevated levels of polarization mode dispersion
05/28/2003CN1420981A Method and apparatus for tensile testing and rethreading optical fiber during fiber draw
05/28/2003CN1420347A Method for measuring optical resolution ability of scanning head
05/28/2003CN1420346A Method for judging stability of light source set
05/28/2003CN1420339A Non-spheric eccentricity measuring method and device
05/27/2003US6570701 Long-band light source for testing optical elements using feedback loop
05/27/2003US6570649 Optical fiber characteristics measuring device and optical fiber characteristics measuring method
05/27/2003US6570143 Wavefront sensing device
05/27/2003US6568273 Pressure sensor
05/22/2003WO2003042652A1 Wavelength dispersion probing system
05/22/2003WO2003042649A2 Range extending system and spatial filter
05/22/2003WO2003042628A1 Apparatus and method for calibrating an interferometer
05/22/2003US20030095264 Method of and apparatus for making wavelength-resolved polarimetric measurements
05/22/2003US20030095247 provided with a substrate, a plurality of measurement patterns, a light blocking film and a plurality of reference patterns
05/20/2003US6567575 Method and apparatus for determining loss parameters for optical cross-connects
05/20/2003US6567570 Optical image scanner with internal measurement of point-spread function and compensation for optical aberrations