Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810) |
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12/05/2001 | EP1159582A1 Coupled etalon interferometers |
12/04/2001 | US6327039 Interferometer and method for measuring the refractive index and optical path length effects of air |
12/04/2001 | US6327036 Fabry Perot/fiber Bragg grating multi-wavelength reference |
12/04/2001 | US6325512 Retinal tracking assisted optical coherence tomography |
11/29/2001 | WO2001090689A1 Method for measuring interference and apparatus for measuring interference |
11/29/2001 | WO2001090686A1 In-situ mirror characterization |
11/29/2001 | WO2001090685A2 Height scanning interferometer for determining the absolute position and surface profile of an object with respect to a datum |
11/29/2001 | WO2001089373A2 Method and apparatus for measuring ocular alignment |
11/29/2001 | US20010046054 System and method for performing selected optical measurements utilizing an optical coherence domain reflectometer |
11/29/2001 | US20010046053 Interferometric apparatus and method(s) for precision measurement of altitude above a surface |
11/28/2001 | CN1075630C Interferometer having micromirror and filter method therein |
11/27/2001 | US6323945 Coma aberration automatic measuring mark and measuring method |
11/27/2001 | US6323483 High bandwidth recoiless microactuator |
11/27/2001 | US6322037 Moving mirror support device for photo-interferometer |
11/22/2001 | WO2001088474A1 Interval measuring device and surface shape measuring device |
11/22/2001 | WO2001088468A1 Interferometric apparatus and method |
11/22/2001 | WO2001088467A2 Data age adjustments |
11/22/2001 | US20010043404 Liquid immersion lens system and optical apparatus using the same |
11/22/2001 | US20010043334 Air refractometer |
11/22/2001 | US20010043333 Optical systems for measuring form and geometric dimensions of precision engineered parts |
11/22/2001 | US20010043332 Optical coherence tomography apparatus using optical-waveguide structure which reduces pulse width of low-coherence light |
11/21/2001 | EP0927342B1 Interferometer and method for compensation of dispersion or increase in spectral resolution of such an interferometer |
11/21/2001 | CN1322952A Electronic counting method and counter for physical body fluid components |
11/20/2001 | US6320665 Acousto optic scanning laser vibrometer for determining the dynamic properties of an object |
11/20/2001 | US6320663 Method and device for spectral measurements of laser beam |
11/20/2001 | CA2064719C Interferometer utilizing superfluorescent optical source |
11/15/2001 | US20010040682 Shearographic imaging machine |
11/14/2001 | EP1154224A1 Optical coherence tomography apparatus using optical-waveguide structure which reduces pulse width of low-coherence light |
11/14/2001 | EP1153263A1 Combining interference fringe patterns to a moire fringe pattern |
11/14/2001 | EP1000315A4 Pulse measurement using frequency shifting techniques |
11/13/2001 | US6317259 Interference microscope |
11/13/2001 | US6317214 Method and apparatus to determine a measurement of optical multiple path interference |
11/13/2001 | US6317213 Unbalanced fiber optic Michelson interferometer as an optical pick-off |
11/08/2001 | WO2001084620A1 Thickness measuring apparatus, thickness measuring method, and wet etching apparatus and wet etching method utilizing them |
11/08/2001 | WO2001084124A2 Methods and systems using field-based light scattering spectroscopy |
11/08/2001 | CA2377724A1 Methods and systems using field-based light scattering spectroscopy |
11/06/2001 | US6313918 Single-pass and multi-pass interferometery systems having a dynamic beam-steering assembly for measuring distance, angle, and dispersion |
11/06/2001 | US6312373 Method of manufacturing an optical system |
11/01/2001 | WO2001031286A3 Method and device for non-destructive inspection of objects by means of optical holographic interferometry |
11/01/2001 | US20010036002 Grating based phase control optical delay line |
11/01/2001 | US20010035961 Shape measuring apparatus |
11/01/2001 | US20010035959 In-situ mirror characterization |
11/01/2001 | US20010035948 Apparatus for measuring aberration of a lens and an apparatus for adjusting a position of the lens |
10/31/2001 | EP1149268A1 Method for improving measurements by laser interferometer |
10/25/2001 | US20010033383 Resonator optics monitoring method |
10/24/2001 | EP1148390A2 Mark independent alignment sensor |
10/24/2001 | EP1147398A1 OPTICAL COHERENCE MICROSCOPE AND METHODS OF USE FOR RAPID $i(IN VIVO) THREE-DIMENSIONAL VISUALIZATION OF BIOLOGICAL FUNCTION |
10/24/2001 | EP0983481B1 Two piece mirror arrangement for interferometrically controlled stage |
10/24/2001 | CN2455554Y Passing-by style wheels positioning inspecting table |
10/23/2001 | US6307634 Method and apparatus for recording three-dimensional distribution of light backscattering potential in transparent and semi-transparent structures |
10/20/2001 | CA2338479A1 Self referencing mark independent alignment sensor |
10/18/2001 | WO2001078261A2 Ofdm modem with an optical processor |
10/18/2001 | WO2001078012A2 Shear inducing beamsplitter for interferometric image processing |
10/18/2001 | WO2001078011A2 An optical transform method and system |
10/18/2001 | WO2001077773A2 Input configuration for shearing processor |
10/18/2001 | WO2001077612A1 Reduced coherence symmetric grazing incidence differential interferometer |
10/18/2001 | US20010030753 Fringe analysis method and apparatus using fourier transform |
10/18/2001 | DE10114757A1 Digitalkamera für ein Mikroskop und Mikroskopsystem mit derartiger Kamera Digital camera for microscope and microscope camera system with such |
10/17/2001 | EP0831312B1 Optical fibre interferometer and optical fibre piezo-electric modulator |
10/17/2001 | CN1317686A Method for measuring time duration of ultrashort laser pulse |
10/16/2001 | US6304330 Methods and apparatus for splitting, imaging, and measuring wavefronts in interferometry |
10/16/2001 | US6304325 Variable shear A. C. interferometer |
10/16/2001 | US6301968 Vibration measurement method and apparatus |
10/16/2001 | CA2085911C Metallographic microscope useful for the characterization of conductors drawing dies |
10/11/2001 | WO2001075395A1 Interferometric measuring device |
10/11/2001 | US20010028679 Phase demodulator, phase difference detector, and interferometric system using the phase difference detector |
10/11/2001 | US20010028462 Interferometer system and method of manufacturing projection optical system using same |
10/11/2001 | US20010028461 Apparatus to transform two nonparallel propagating optical beam components into two orthogonally polarized beam |
10/11/2001 | US20010028391 Digital camera for microscope and microscopic system provided with said camera |
10/11/2001 | DE10115292A1 Refractometer for determination of the refractive index of a gas sample has laser light paths that fulfill the Abbeschen principle that both reference and measurement paths should be linear and so accuracy is increased |
10/09/2001 | US6300639 Process and arrangement for the device configuration of confocal microscopes |
10/04/2001 | WO2001073374A1 Measuring microscope |
10/04/2001 | WO2001073373A1 Method for vibration measurement and interferometer |
10/04/2001 | WO2001072470A1 Process end point detection apparatus and method, polishing apparatus, semiconductor device manufacturing method, and recording medium recorded with signal processing program |
10/04/2001 | US20010026656 Optical interferometer |
10/04/2001 | EP1137908A1 Speckle shearing-interferometer for strain measurement |
10/03/2001 | CN2452005Y Laser interferometer capable of simultaneously measuring thickness refractivity |
10/02/2001 | US6297916 Imaging lens for interferometric device |
10/02/2001 | US6297884 Interferometric instrument provided with an arrangement for producing a frequency shift between two interfering beam components |
09/27/2001 | WO2001071277A1 Electrostatically-actuated tunable optical components using entropic materials |
09/27/2001 | WO2001012060A3 Methods for noninvasive analyte sensing |
09/27/2001 | WO2000045153A9 Optical coherence microscope and methods of use for rapid in vivo three-dimensional visualization of biological function |
09/27/2001 | US20010024311 Demodulation and phase estimation of two-dimensional patterns |
09/27/2001 | DE10107330A1 Optisches Interferometer Optical Interferometer |
09/27/2001 | DE10014161A1 Simultaneous testing of two-sided plane faces of disk-shaped elements, involves formation of the real image of a test item via a pair of slanted high-frequency grids |
09/26/2001 | EP1136799A2 Method for processing low coherence interferometric data |
09/26/2001 | EP1135668A1 Dynamic beam steering interferometer |
09/26/2001 | EP1031010A4 Monolithic optical assembly and associated retroreflector with beamsplitter assembly |
09/26/2001 | CN1314601A Objective table of microscope |
09/25/2001 | US6295132 Interferometric measuring device having parallelly-displacing arrangement and compensating grating in the reference path |
09/25/2001 | US6295131 Interference detecting system for use in interferometer |
09/18/2001 | US6290363 Apparatus for reflecting light and changing the length of optical path |
09/12/2001 | EP1092124A4 Method and apparatus for ultrasonic laser testing |
09/12/2001 | CN2447720Y Keratoscope geometric parameter photoelectric measuring instrument |
09/11/2001 | US6288784 Method and apparatus for recording three-dimensional distribution of light backscattering potential in transparent and semi-transparent structures |
09/11/2001 | US6288382 Micro-scanning multislit confocal image acquisition apparatus |
09/11/2001 | CA2240572C System for multiplexed high resolution measurement of frequency variations in multimode fiber laser acoustic sensors |
09/06/2001 | US20010019635 Fringe analysis method using fourier transform |
09/06/2001 | US20010019415 Interferometer having a micromirror |
09/06/2001 | DE19955268C2 Verfahren und Vorrichtung zur interferometrischen Untersuchung streuender Objekte Method and apparatus for interferometric investigation of scattering objects |