| 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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| 04/12/2001 | WO2001025721A1 Methods and apparatus for splitting, imaging, and measuring wavefronts in interferometry |
| 04/11/2001 | EP1090268A1 Interferometer |
| 04/11/2001 | CN1290849A Photoelectric geometric parameter measurer and measuring method for cornea contacting lens |
| 04/04/2001 | CN1290339A Method and apparatus to determine fly height of recording head |
| 04/03/2001 | US6211965 Photolithographic position measuring laser interferometer with relitively moving measuring intereometer |
| 04/03/2001 | US6211964 Method and structure for incorporating fiber optic acoustic sensors in a seismic array |
| 03/29/2001 | WO2001022468A1 High bandwidth recoiless microactuator |
| 03/28/2001 | EP1086353A1 Method and apparatus for determining processing chamber cleaning or wafer etching endpoint |
| 03/27/2001 | US6208424 Interferometric apparatus and method for measuring motion along multiple axes |
| 03/27/2001 | US6208415 Birefringence imaging in biological tissue using polarization sensitive optical coherent tomography |
| 03/21/2001 | EP1085292A1 Coordinate transforming method in position setting means of observation device and observation device equipped with coordinate transforming means |
| 03/21/2001 | EP1084378A1 Methods and apparatus for confocal interference microscopy using wavenumber domain reflectometry and background amplitude reduction and compensation |
| 03/20/2001 | US6204925 Interferometer having a micromirror |
| 03/15/2001 | WO2001018586A1 Achromatic phase shift device and interferometer using achromatic phase shift device |
| 03/14/2001 | EP1082630A1 Apparatus for producing and guiding a light beam |
| 03/14/2001 | EP1082582A1 Compensation for measurement uncertainty due to atmospheric effects |
| 03/14/2001 | EP1082580A1 Modulation interferometer and fiberoptically divided measuring p robe with light guided |
| 03/14/2001 | EP1082579A1 Heterodyne confocal microscopy |
| 03/13/2001 | US6201609 Interferometers utilizing polarization preserving optical systems |
| 03/08/2001 | WO2001016628A1 Polarization preserving optical systems |
| 03/08/2001 | WO2001016557A1 Interferometer having reduced ghost beam effects |
| 03/08/2001 | WO2001016556A1 Interferometers utilizing polarization preserving optical systems |
| 03/07/2001 | EP1081456A2 Anti-glitch system and method for laser interferometers using frequency dependent hysteresis |
| 03/06/2001 | US6198574 Polarization preserving optical systems |
| 03/06/2001 | US6198540 Optical coherence tomography have plural reference beams of differing modulations |
| 03/01/2001 | WO2001014837A1 Michelson interferometer with a calibration device |
| 03/01/2001 | WO2001014824A1 Fabrication of fabry-perot polymer film sensing interferometers |
| 03/01/2001 | WO2000042906B1 Fiber optic needle probes for optical coherence tomography imaging |
| 02/28/2001 | EP1078216A1 Method and apparatus for recording three-dimensional distribution of light scattering |
| 02/28/2001 | EP0776181B1 Optical designating device, especially for use in microsurgery |
| 02/27/2001 | US6195168 Infrared scanning interferometry apparatus and method |
| 02/27/2001 | US6195162 Seismic sensor with interferometric sensing apparatus |
| 02/27/2001 | US6192734 Disposable calibration target |
| 02/22/2001 | WO2001013099A1 Optical inspection system based on spatial filtering using a refractive-index-grating |
| 02/22/2001 | WO2001013059A1 Detection of film thickness through induced acoustic pulse-echos |
| 02/22/2001 | WO2001012060A2 Methods for noninvasive analyte sensing |
| 02/22/2001 | DE19939574A1 Three-dimensional object sampling involves capturing particles in capture potential, measuring positions of captured particles moving essentially unhindered within capture potential |
| 02/22/2001 | DE10035667A1 Infrared scanning interferometry equipment and method employs a wide band infrared light source |
| 02/21/2001 | EP1077360A1 Optical coherent tomography apparatus, fiberoptic lateral scanner and method for studying biological tissues in vivo |
| 02/21/2001 | EP1076805A1 Method of tuning an optical device |
| 02/20/2001 | US6191862 Methods and apparatus for high speed longitudinal scanning in imaging systems |
| 02/20/2001 | CA2199087C Fiber optic hydrophone having rigid mandrel |
| 02/13/2001 | US6188482 Apparatus for electronic speckle pattern interferometry |
| 02/13/2001 | US6188480 Interferometric measurement of positions, position changes, and physical quantities derived therefrom |
| 02/08/2001 | WO2001009643A1 Method and device for measuring distance |
| 02/08/2001 | WO2000025086A8 Apparatus and method for producing a spectrally variable radiation source and systems including same |
| 02/01/2001 | WO2001007885A2 Phase-shifting point diffraction interferometer focus-aid enhanced mask |
| 02/01/2001 | DE19933291A1 Apparatus for detecting optical signals or generating optical signals by modulation of optical carriers |
| 02/01/2001 | DE19930628A1 Instrument for measuring topography has a device for non-contact micrometer recording of a surface structure and a telescope barrel displacement to produce a profiled measuring signal corresponding to the surface structure. |
| 01/31/2001 | EP1071920A1 Method and system for determining the wavelength of light transmitted through an optical fiber |
| 01/31/2001 | EP0876582A4 Sensing method and apparatus |
| 01/31/2001 | CN1281970A Micro-displacement interferometry apparatus for semiconductor laser |
| 01/30/2001 | US6181471 Illuminating system for image processing measuring apparatus |
| 01/30/2001 | US6181430 Optical device for measuring a surface characteristic of an object by multi-color interferometry |
| 01/30/2001 | US6181420 Interferometry system having reduced cyclic errors |
| 01/30/2001 | US6179611 Dental optical coherence domain reflectometry explorer |
| 01/30/2001 | US6178813 Vibration distortion removal for scanning probe microscopes |
| 01/25/2001 | DE19919020C1 Analyzing light wave phase information for displaying three-dimensional images involves measuring light displacement in different absorber states |
| 01/24/2001 | EP1012533A4 Laser measurement system for rapid calibration of machine tools |
| 01/23/2001 | US6178001 Method and apparatus for optical frequency modulation characterization of laser sources |
| 01/17/2001 | EP1068491A1 Noise supression apparatus and method for time division multiplexed fiber optic sensor arrays |
| 01/17/2001 | EP1068486A1 Position measuring device |
| 01/17/2001 | CN1280293A Measuring method of ohject displacement in nanometer precision |
| 01/11/2001 | WO2001003258A1 Interferometer control and laser frequency locking |
| 01/11/2001 | WO2001002799A1 Birefringement interferometer |
| 01/11/2001 | WO2001001849A1 Closed loop optical coherence topography |
| 01/11/2001 | WO2000042906A3 Fiber optic needle probes for optical coherence tomography imaging |
| 01/11/2001 | WO2000033021A8 Method for improving measurements by laser interferometer |
| 01/10/2001 | EP1066507A1 Detection of a substance by refractive index change |
| 01/10/2001 | EP1066495A2 Apparatus and method for measuring the refractive index and optical path length effects of air using multiple-pass interferometry |
| 01/10/2001 | EP0874973A4 Method for interferometer based spectral imaging of moving objects |
| 01/09/2001 | US6172349 Autofocusing apparatus and method for high resolution microscope system |
| 01/04/2001 | WO2001001090A1 Fabry perot single mode fibre interferometer |
| 01/04/2001 | WO2001001067A1 Method for improving measurements by laser interferometer |
| 01/04/2001 | WO2001001064A2 Topographer for real time ablation feedback |
| 01/04/2001 | DE10028502A1 Interferometer has path length variation device that varies optical path length, deflects beam onto fixed reflector at inclined deflection surface, turns about axis to vary optical path length |
| 01/03/2001 | EP1065539A2 Optical fiber mach-zehnder interferometer employing miniature bends |
| 01/03/2001 | EP1065468A1 Linear OCT for use as optical sensor in metrology and medical technology |
| 01/03/2001 | EP1064517A1 Method and device for measuring absolute interferometric length |
| 12/28/2000 | DE19929406A1 Zeilen-OCT als optischer Sensor für die Meß- und Medizintechnik Line-OCT as an optical sensor for measuring and medical |
| 12/27/2000 | CN1278057A Method for achieving nano-meter measurement utilizing synthetic wave length method |
| 12/26/2000 | US6166820 Laser interferometric lithographic system providing automatic change of fringe spacing |
| 12/26/2000 | US6166818 Interference measurement apparatus, interference measurement probe and interference measurement control system |
| 12/26/2000 | US6166815 Constantly high sensitivity fiber optic interferometer sensor |
| 12/23/2000 | CA2311966A1 Optical fiber mach-zehnder interferometer employing miniature bends |
| 12/20/2000 | EP1060369A1 Birefringence measurement system |
| 12/20/2000 | EP1021699A4 Method for analyzing a separation in a deformable structure |
| 12/19/2000 | US6163380 Off-axis coupled etalon interferometers |
| 12/19/2000 | US6163379 Interferometer with tilted waveplates for reducing ghost reflections |
| 12/13/2000 | EP1058813A1 Interferometer and method for measuring the refractive index and optical path length effects of air |
| 12/13/2000 | EP1058812A1 Interferometric measuring device for determining the profile or the pitch of especially rough surfaces |
| 12/13/2000 | EP1058810A1 Apparatus and methods for measuring intrinsic optical properties of a gas |
| 12/13/2000 | EP0934501A4 A multi-wavelength reference |
| 12/13/2000 | EP0932814A4 An optical wavelength scanner employing a reference system |
| 12/13/2000 | EP0711421B1 Operating microscope |
| 12/12/2000 | US6160908 Confocal microscope and method of generating three-dimensional image using confocal microscope |
| 12/12/2000 | US6160826 Method and apparatus for performing optical frequency domain reflectometry |
| 12/12/2000 | US6160628 Interferometer system and method for lens column alignment |
| 12/06/2000 | CN1275712A Laser interference length-measuring method |
| 12/06/2000 | CN1275469A Integral tpe microdisplacement, force three-dimension flexible driving amplifying and steering mechanism |