| 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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| 12/27/2006 | CN1292227C Method for calibrating space resolution ratio of high-resolution digital interference instrument |
| 12/27/2006 | CN1292226C Measuring device for measuring free-falling body speed by double frequency laser interferometer |
| 12/26/2006 | US7154612 Method for calibrating a radius test bench |
| 12/26/2006 | US7154609 Interferential position measuring arrangement |
| 12/26/2006 | US7154608 Phase-preserving amplifier for a stellar interferometer |
| 12/26/2006 | US7154111 Cornea characteristics measuring device |
| 12/21/2006 | WO2006091953A3 Novel method to affix an optical element |
| 12/21/2006 | WO2006088974A3 Compact fiber optic geometry for a counter-chirp fmcw coherent laser radar |
| 12/21/2006 | WO2005089506A3 A system for aligning optical components by using an interferometer and a diffractive element. |
| 12/21/2006 | US20060285125 Laser apparatus |
| 12/21/2006 | US20060285124 Apparatus and method for in situ and ex situ measurements of optical system flare |
| 12/21/2006 | US20060285120 Method for monitoring film thickness using heterodyne reflectometry and grating interferometry |
| 12/21/2006 | US20060285119 Active control and detection of two nearly orthogonal polarizations in a fiber for heterodyne interferometry |
| 12/21/2006 | US20060285117 Apparatus and method for characterizing pulsed optical signals |
| 12/21/2006 | DE202006013828U1 Dynamic optical interferometry controller for e.g. determining qualitative and quantitative distortion differences or gradients of surface, has acousto-optic modulator which controls laser beam of continuous wave laser |
| 12/21/2006 | DE202006013827U1 Control device e.g. universal serial bus piezo box, for static and dynamic optical interferometry, has universal serial bus interface for connecting device to personal computer and BNC-connection for connecting device to piezo-mirror |
| 12/20/2006 | EP1733180A1 Optical readhead |
| 12/20/2006 | EP1588120A4 Interferometric confocal microscopy incorporating a pihnole array beam-splitter |
| 12/20/2006 | EP1012536B1 Apparatus and method for measuring and imaging traveling waves |
| 12/20/2006 | CN2849715Y Contactless CCD high-speed dynamic detector |
| 12/20/2006 | CN1880911A Interferometric apparatus for measuring moving object and optical interferometry method for measuring moving object |
| 12/19/2006 | US7151632 Apparatus for production of an inhomogeneously polarized optical beam for use in illumination and a method thereof |
| 12/19/2006 | US7151595 Focus error detecting device and optical pickup device having the same |
| 12/19/2006 | US7151594 Test pattern, inspection method, and device manufacturing method |
| 12/19/2006 | CA2408414C Computer interfaced video positioning system module |
| 12/14/2006 | WO2005108914A3 Apparatus and methods for measurement of critical dimensions of features and detection of defects in uv, vuv, and euv lithography masks |
| 12/14/2006 | US20060279743 Measuring device and method for determining relative positions of a positioning stage configured to be moveable in at least one direction |
| 12/14/2006 | US20060279741 Optical characteristic measuring apparatus |
| 12/14/2006 | US20060279740 Optically balanced instrument for high accuracy measurement of dimensional change |
| 12/14/2006 | US20060279739 Position control apparatus and optical apparatus |
| 12/14/2006 | DE102005025414A1 Piezo-actuator`s axial position testing method, involves determining axial position of actuator relative to housing by position measurement based on parts of laser beams reflected from housing and actuator, respectively |
| 12/13/2006 | EP1730466A1 Noise reduction of laser ultrasound detection system |
| 12/13/2006 | CN1879063A Differential critical dimension and overlay metrology device and measurement method |
| 12/13/2006 | CN1877326A Method for accomplishing pseudo color reinforced metallographic microstructure based on digital image technology |
| 12/13/2006 | CN1877270A Lightbeam measuring device |
| 12/13/2006 | CN1877246A A method for determining material interfacial and metrology information of a sample using atomic force microscopy |
| 12/12/2006 | US7148970 Systems and methods for imaging a sample |
| 12/12/2006 | US7148969 Apparatus for direct-to-digital spatially-heterodyned holography |
| 12/12/2006 | CA2323732C Optical coherence tomography apparatus |
| 12/12/2006 | CA2186570C Marking of mold inserts to produce marked contact lenses |
| 12/07/2006 | US20060274325 Method of qualifying a diffraction grating and method of manufacturing an optical element |
| 12/07/2006 | US20060274321 Common-path point-diffraction phase-shifting interferometer |
| 12/07/2006 | US20060274320 Reconfigurable polarization independent interferometers and methods of stabilization |
| 12/07/2006 | US20060274319 All-fiber linear design depolizer for all-states of polarization |
| 12/07/2006 | US20060274318 Interferometric transfer function determination |
| 12/07/2006 | DE102006025122A1 Vorrichtung zur Messung einer optischen Charakteristik An apparatus for measuring an optical characteristic |
| 12/07/2006 | DE102006010741A1 System und Verfahren für eine Interferometer-Nichtlinearitäts-Kompensation System and method for a non-linearity compensation interferometer |
| 12/07/2006 | DE102005025535A1 Vorrichtung und Verfahren zur Verbesserung der Messgenauigkeit bei der Bestimmung von Strukturdaten Apparatus and method for improving the accuracy in the determination of structural data |
| 12/07/2006 | DE102005023137A1 System for high-resolution in-line microscopy, comprises detector array, specimen plane, pin hole plane and coherent light source, number of pinholes up to 1/150th of number of detector pixels in array being arranged in same direction |
| 12/06/2006 | EP1728045A1 Low-coherence interferometric method and appliance for scanning surfaces in a light-optical manner |
| 12/06/2006 | CN1875243A Fiber-optic assay apparatus based on phase-shift interferometry |
| 12/06/2006 | CN1875242A Method and apparatus for performing optical imaging using frequency-domain interferometry |
| 12/06/2006 | CN1873368A System and method for interferometer non-linearity compensation |
| 12/05/2006 | US7145663 Catoptric imaging systems comprising pellicle and/or aperture-array beam-splitters and non-adaptive and/or adaptive catoptric surfaces |
| 12/05/2006 | US7145662 Method for measuring thickness of an optical disc |
| 12/05/2006 | US7145660 Micro-resonator based optical sensor |
| 12/05/2006 | US7145659 Light interference measurement method using computer-generated hologram, and interferometer using this method |
| 12/05/2006 | US7145143 Tunable sensor |
| 11/30/2006 | WO2006127952A2 Method and apparatus for full phase interferometry |
| 11/30/2006 | WO2006127199A1 Optical mems wavefront diagnostic transceivers and receiver |
| 11/30/2006 | WO2006009728A3 A system for automatically locating and manipulating positions on an object |
| 11/30/2006 | WO2005117534A3 Process, system and software arrangement for a chromatic dispersion compensation using reflective layers in optical coherence tomography (oct) imaging |
| 11/30/2006 | WO2005004052A3 Method and apparatus for automatic registration and visualization of occluded targets using ladar data |
| 11/30/2006 | US20060268422 Polarizing beamsplitter |
| 11/30/2006 | US20060268277 Michelson interferometer based delay line interferometers |
| 11/30/2006 | DE102005023212A1 Measurement speed and accuracy increasing method for use during interferometric measurement of object, involves producing change of optical distance of object arm during exposure of interference images such that images remain unchanged |
| 11/29/2006 | EP1725832A1 Interferometric measuring arrangement |
| 11/29/2006 | EP1725830A1 Single-pole optical wavelength selector |
| 11/29/2006 | EP1725162A1 Method and apparatus for displaying oct cross sections |
| 11/29/2006 | EP1644697A4 System and method for low coherence broadband quadrature interferometry |
| 11/29/2006 | CN1871505A Spherical light-scatter and far-field phase measurement |
| 11/28/2006 | US7142311 Methods and systems for determining optical properties using low-coherence interference signals |
| 11/28/2006 | US7142309 Method and device for measuring half-wave voltage of Mach-Zehnder type optical modulator |
| 11/28/2006 | US7142308 Microscopy |
| 11/28/2006 | US7142293 Optical system for automatic lens meter |
| 11/28/2006 | US7141778 Semiconductor device, optoelectronic board, and production methods therefor |
| 11/28/2006 | US7140730 Optical apparatus and method for comprehensive eye diagnosis |
| 11/23/2006 | WO2006125131A2 Analyzing low-coherence interferometry signals for thin film structures |
| 11/23/2006 | WO2006124939A2 Optical vibration imager |
| 11/23/2006 | WO2006124860A1 Arrangements, systems and methods capable of providing spectral-domain optical coherence reflectometry for a sensitive detection of chemical and biological sample |
| 11/23/2006 | WO2006124707A2 Apparatus and method for in situ and ex situ measurements of optical system flare |
| 11/23/2006 | WO2006110532A3 Precise rotational motion sensor |
| 11/23/2006 | WO2006096469A3 Confocal fiber-optic laser device and method for intraocular lens power measurement |
| 11/23/2006 | WO2006020341A3 Characterization of materials with optically shaped acoustic waveforms |
| 11/23/2006 | WO2005106386A3 Vibration resistant interferometry |
| 11/23/2006 | US20060262402 Phase-compensated cube corner in laser interferometry |
| 11/23/2006 | US20060262324 Optical air data system |
| 11/23/2006 | US20060262323 Wavefront-aberration measuring device and exposure apparatus including the device |
| 11/23/2006 | US20060262321 Method and system for analyzing low-coherence interferometry signals for information about thin film structures |
| 11/23/2006 | US20060262320 Interferometer and shape measuring method |
| 11/23/2006 | US20060262319 Optical vibration imager |
| 11/23/2006 | US20060262318 Aerosol-based detection of biological agents |
| 11/23/2006 | US20060262316 System and method for interferometric laser photoacoustic spectroscopy |
| 11/23/2006 | US20060262315 Position-measuring device for determining the position of two objects movable with respect to each other along a measuring direction, and method for forming a reference pulse for such a position-measuring device |
| 11/23/2006 | US20060262293 Filling test method and device |
| 11/23/2006 | US20060262292 Characterization of lenses |
| 11/23/2006 | US20060260407 Method and apparatus for remote measurement of vibration and properties of objects |
| 11/22/2006 | EP1723704A1 Laser system using ultra-short laser pulses |
| 11/22/2006 | CN1865846A 动态参考平面补偿 Dynamic reference plane compensation |
| 11/22/2006 | CN1285882C System and method for testing three-dimensional motion of microstructure by image matching and phase shift interference |