| 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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| 10/07/1997 | US5675513 Method of calibrating an interferometer and reducing its systematic noise |
| 10/07/1997 | US5675415 Physical quantity measurement apparatus and instrument therefor |
| 10/07/1997 | US5675413 Adjustable optical test apparatus including interferometer with micromirror and alignment observation system |
| 10/07/1997 | US5675412 System including unified beamsplitter and parallel reflecting element, and retroreflecting component |
| 10/02/1997 | DE19628969C1 Coordinate position measuring device using dual-beam interferometer |
| 10/01/1997 | EP0673500B1 Interferometric measurement device |
| 09/23/1997 | US5671048 Method and apparatus for rotary load/unload slider positioning |
| 09/23/1997 | US5671047 Laser beamsplitter for generating a plurality of parallel beams |
| 09/23/1997 | US5671042 Holomoire strain analyzer |
| 09/17/1997 | EP0795116A1 Phase shifting diffraction interferometer |
| 09/12/1997 | WO1997033205A1 Differential interferometer system and lithographic step-and-scan apparatus provided with such a system |
| 09/11/1997 | DE19651667A1 Test system for three dimensional testing of object |
| 09/10/1997 | EP0794414A2 Fiber optic hydrophone having rigid mandrel |
| 09/09/1997 | US5666197 Apparatus and methods employing phase control and analysis of evanescent illumination for imaging and metrology of subwavelength lateral surface topography |
| 09/09/1997 | US5666195 Method of processing light radiation |
| 09/04/1997 | WO1997032182A1 Method and apparatus for performing optical measurements using a fiber optic imaging guidewire, catheter or endoscope |
| 09/03/1997 | EP0793079A2 Fiber coupled interferometric displacement sensor |
| 09/02/1997 | US5663793 Homodyne interferometric receiver and calibration method having improved accuracy and functionality |
| 08/27/1997 | EP0791803A2 Cantilever unit and atomic force microscope, magnetic force microscope, reproducing apparatus and information processing apparatus using the cantilever unit |
| 08/21/1997 | DE19605383A1 Polarisation interferometer with system for altering optical wavelength |
| 08/19/1997 | US5659392 Associated dual interferometric measurement apparatus for determining a physical property of an object |
| 08/14/1997 | WO1997029340A1 Interferometer |
| 08/12/1997 | US5657405 Optical fiber sensor for measuring pressure or displacement |
| 08/12/1997 | US5657128 Surgical microscope for conducting computer-supported stereotactic microsurgery and a method for operating the same |
| 08/12/1997 | US5657122 Technique for achieving preferred optical alignment in a scanning interferometer |
| 08/12/1997 | CA2089871C Interferometer |
| 08/07/1997 | WO1997028419A1 A white light velocity interferometer |
| 08/05/1997 | US5654798 Interferometric measurement of surfaces with diffractive optics at grazing incidence |
| 07/31/1997 | WO1997027468A1 Low-coherence interferometric device |
| 07/30/1997 | EP0786075A1 Interferometer |
| 07/30/1997 | EP0478716B1 Semiconductor microactuator |
| 07/29/1997 | US5652390 Method and device for autonomous measurement of an irregular movement based on resonatory sensor |
| 07/22/1997 | US5650855 Off-axis joint tranform correlator |
| 07/22/1997 | US5650853 Vibration-resistant interferometer |
| 07/22/1997 | US5650848 Interferometer compensation for displacement inaccuracies during path length difference altering, method therefor, and fourier transform spectrometer using the same |
| 07/17/1997 | DE19600491C1 Interferometric measuring device for surface characteristics |
| 07/17/1997 | DE19600240A1 Raster scan force microscope with mechanical coarse setting also sensor and evaluator |
| 07/16/1997 | CN1154492A Inclination angle sensing apparatus for use in projector |
| 07/16/1997 | CN1035454C Interferometer and signal processing device thereof |
| 07/15/1997 | US5648848 Beam delivery apparatus and method for interferometry using rotatable polarization chucks |
| 07/02/1997 | EP0781399A1 System for determining motor position in a biomedical device |
| 07/02/1997 | CN1153297A Interferometer having micromirror and filter method therein |
| 07/01/1997 | US5644642 Gaze tracking using optical coherence tomography |
| 07/01/1997 | US5644562 Method and apparatus for measuring and compensating birefringence in rotating disks |
| 07/01/1997 | US5644398 Hole burning effect measurement system |
| 06/26/1997 | WO1997022848A1 Method for simultaneous detection of multiple fluorophores for in situ hybridization and chromosome painting |
| 06/24/1997 | US5642195 Dispersion interferometer using orthogonally polarized waves |
| 06/24/1997 | US5642194 For generating partial fringes |
| 06/24/1997 | US5641437 Placing recessed mark configuration in metal mold insert |
| 06/17/1997 | US5640270 Orthogonal-scanning microscope objective for vertical-scanning and phase-shifting interferometry |
| 06/12/1997 | WO1997021072A1 High speed opto-electronic gage and method for gaging |
| 06/12/1997 | DE4322682C2 Interferometer nach Michelson Michelson interferometer |
| 06/11/1997 | EP0777853A1 Device for carrying out spectroscopic measurements |
| 06/10/1997 | US5638206 Confocal optical microscope and length measuring device using this microscope |
| 06/10/1997 | US5638177 Laser interferometer for measuring object displacement over large distances |
| 06/10/1997 | US5638176 Inexpensive interferometric eye tracking system |
| 06/05/1997 | DE19544253A1 Dispersion compensation method with interferometers with object beam path |
| 06/05/1997 | DE19542490C1 Elektro-optisches Meßgerät für absolute Distanzen Electro-optical measuring device for absolute distances |
| 06/04/1997 | EP0776536A1 Stabilised multi-frequency light source and method of generating synthetic light wavelengths |
| 06/04/1997 | EP0776457A1 Method and interference microscope for imaging an object, with the aim of achieving a resolution beyond the diffraction limit |
| 06/04/1997 | EP0776181A1 Optical designating device, especially for use in microsurgery |
| 05/29/1997 | WO1997019319A1 Rugged moving-mirror interferometer |
| 05/28/1997 | DE19543946A1 Laser distance measuring device using reflected light |
| 05/27/1997 | US5633714 Preprocessing of image amplitude and phase data for CD and OL measurement |
| 05/22/1997 | WO1997018486A1 Electro-optical measuring device for absolute distances |
| 05/22/1997 | DE19636232A1 Measurement probe device for generating surface image, esp. for atomic force microscopy |
| 05/21/1997 | CN1150478A Strip waveguide and uses thereof |
| 05/20/1997 | US5631736 Absolute interferometer measuring process and apparatus having a measuring interferometer, control interferometer and tunable laser |
| 05/15/1997 | WO1997017806A1 Flexible disk mode observer |
| 05/15/1997 | CA2236696A1 Flexible disk mode observer |
| 05/02/1997 | EP0770848A1 Projection inspecting machine |
| 04/30/1997 | CN1034763C Heterodyne frequency-shifting-type twin laser interferometer with common-mode supressed frequency shift interference |
| 04/29/1997 | US5625724 Fiber optic hydrophone having rigid mandrel |
| 04/29/1997 | US5625457 Method and apparatus for non-contact measurement of relative displacement |
| 04/22/1997 | US5623561 Apparatus for detecting a property of an environment |
| 04/17/1997 | CA2188005A1 Optical three-dimensional profilometry method based on processing speckle images in partially coherent, light, and interferometer implementing such a method |
| 04/16/1997 | EP0768511A1 Optical three-dimensional profilometry method based on processing speckle images in partially coherent light, and interferometer implementing such a method |
| 04/16/1997 | CN1147627A Method for profiling object surface using large equivalent wavelength and system therefor |
| 04/15/1997 | US5621565 Protraction device for a measuring microscope |
| 04/08/1997 | US5619428 Method and apparatus for integrating an automated system to a laboratory |
| 04/03/1997 | WO1997012225A1 Integrated optic interferometric sensor |
| 04/03/1997 | DE19536143A1 Appts. for optically measuring physical parameters using heterodyne interferometer with modulation device |
| 04/03/1997 | DE19536065A1 Interferometric measuring device for measuring beam path or associated parameters |
| 04/02/1997 | EP0765732A2 Marking of mold inserts to produce marked contact lenses |
| 04/02/1997 | EP0639264B1 Solid-block homodyne interferometer |
| 04/01/1997 | US5617207 Appartatus and method for measuring a change in an energy path length |
| 03/27/1997 | DE19535743A1 Device for optically measuring physical parameter of measurement object |
| 03/25/1997 | US5615011 Interferometric system for the detection and location of reflector faults of light-guiding structures |
| 03/20/1997 | WO1997010487A1 Methods for detecting striae |
| 03/19/1997 | EP0660918B1 Interferometric measurement process and laser interferometer therefor |
| 03/19/1997 | EP0574565B1 Bearing for a moving mirror of a michelson interferometer |
| 03/18/1997 | US5612784 Digital signal processing technique for a FT-IR spectrometer using multiple modulations |
| 03/12/1997 | EP0513305B1 Apparatus for the measurement of surface shape |
| 03/12/1997 | CN1145114A Interferometer and Fourier transform spectrometer |
| 03/11/1997 | US5610717 Interferometer delay line with an optical payload supported by aerostatic pads |
| 03/06/1997 | DE19635907A1 Phase difference measuring method for orthogonally polarised components |
| 03/05/1997 | EP0760085A1 Improved phase shifting interferometer and method for surface topography measurement |
| 03/04/1997 | US5608523 Circuit and method for controlling glitches in low intensity signals |
| 02/25/1997 | US5606417 Achromatic optical interferometer, of the trilateral shift type for analyzing the wave surface of a light beam |
| 02/25/1997 | US5606415 Fiber optic gyro with reduced readout reflection coupling characteristics |