Patents
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
06/2011
06/09/2011US20110135145 Aberration measurement method and system including interferometer and signal processing unit
06/09/2011US20110134437 Fizeau interferometer and measurement method using fizeau interferometer
06/09/2011US20110134435 Optical coherence tomography apparatus and operating method thereof
06/09/2011US20110134434 Method and system for positioning by using optical speckle
06/09/2011US20110134433 Light source apparatus and image pickup apparatus using the same
06/09/2011US20110134432 System and method for using slow light in optical sensors
06/09/2011US20110134417 Instrument and method for characterising an optical system
06/09/2011US20110134394 Methods and apparatus for optical coherence tomography scanning
06/09/2011CA2782108A1 System and method for time-related microscopy of biological organisms
06/08/2011EP2329218A2 Compact fiber optic geometry for a counter chirp fmcw coherent laser radar
06/08/2011EP2328711A1 Method for calibrating the pulse energy of a laser device using a coherence-optical interferometric measuring apparatus
06/08/2011CN201858960U Image information acquirer for three-dimensional reconstruction
06/08/2011CN1877326B Method for accomplishing pseudo color reinforced metallographic microstructure based on digital image technology
06/08/2011CN102089617A Laser self-mixing measuring device
06/08/2011CN102089616A Interferometric defect detection and classification
06/08/2011CN101346673B Method and apparatus for analysis of a sample of cells
06/08/2011CN101091100B Miniature fourier transform spectrophotometer
06/08/2011CN101087989B Embeddable polarimetric fiber optic sensor and method for monitoring of structures
06/07/2011US7957005 Fiber optic apparatus and method for sensing hazardous materials
06/07/2011US7957004 Interference filter
06/07/2011US7956994 Measurement apparatus for measuring transmittance distribution of optical system
06/03/2011WO2011064785A1 Polarization interferometer
06/02/2011US20110128551 Interferometric system and method for adjusting a path difference
06/02/2011US20110128550 Surface inspection apparatus and method, and slit coater using the same
06/02/2011US20110128549 Interference filter, optical sensor, and optical module
06/01/2011EP2327954A1 Apparatus for OCT imaging with axial line focus for improved resolution and depth of field
06/01/2011EP2327953A1 Apparatus and method for determining a height map of a surface through both interferometric and non interferometric measurements.
06/01/2011CN102084431A Probe detection system
06/01/2011CN101634548B Digital hologram three-dimensional microscopy observation device with optical fiber-space light synthetic aperture
06/01/2011CN101166946B Michelson interferometer based delay line interferometers
05/2011
05/31/2011US7952807 Tunable Michelson and Mach-Zehnder interferometers modified with Gires-Tournois interferometers
05/31/2011US7952772 Photonic crystal fiber sensor
05/31/2011US7952726 Measurement apparatus, exposure apparatus having the same, and device manufacturing method
05/31/2011US7952725 Surface shape measurement apparatus and exposure apparatus
05/31/2011US7952722 Optical image measurement device
05/31/2011US7952720 Apparatus and method for using a counter-propagating signal method for locating events
05/31/2011US7952719 Optical catheter configurations combining raman spectroscopy with optical fiber-based low coherence reflectometry
05/31/2011US7952718 High resolution optical coherence tomography based imaging for intraluminal and interstitial use implemented with a reduced form factor
05/31/2011US7952717 Temperature measuring apparatus and temperature measuring method
05/31/2011US7952696 Exposure measurement method and apparatus, and semiconductor device manufacturing method
05/31/2011US7950801 Device and method for measuring the contrast of the fringes in a michelson interferometer and system for examination of the eye comprising such a device
05/31/2011CA2385678C Method and apparatus for detecting ultrasonic surface displacements using post-collection optical amplification
05/26/2011WO2011063220A2 Formalization of retinal nerve fiber layer thickness measurements made by time domain-optical coherence tomography
05/26/2011WO2011061843A1 Device for measuring shape of inspected surface and program for calculating shape of inspected surface
05/26/2011WO2011061514A1 Improved measurement of angular motion
05/26/2011WO2011039036A3 Optical system, in particular in a microlithographic projection exposure apparatus
05/26/2011US20110122906 High precision wavelength measurement and control of a tunable laser
05/26/2011US20110122418 Apparatus for determining a height map of a surface through both interferometric and non-interferometric measurements
05/26/2011US20110122417 Self-Referenced Optical Fiber Sensor with Stimulated Brillouin Scattering
05/26/2011US20110122416 Turbidity suppression by optical phase conjugation using a spatial light modulator
05/26/2011US20110122415 Method for optically enhanced holograhic interferometric testing for test and evaluation of semiconductor devices and materials
05/26/2011US20110122414 Official system for illuminating a measured object and interferometric system for measuring surfaces of a measured object
05/26/2011US20110122413 Spectral optical coherence tomography
05/26/2011US20110122398 Integrated Visible Pilot Beam for Non-Visible Optical Waveguide Devices
05/26/2011DE102009054040A1 Integrierter optischer Phasenmodulator für ein faseroptisches Interferometer und Verfahren zur Herstellung eines integrierten optischen Phasenmodulators für ein faseroptisches Interferometer An integrated optical phase modulator for a fiber optic interferometer and method for manufacturing an integrated optical phase modulator for a fiber optic interferometer
05/25/2011EP2323542A1 Analysis by photo acoustic displacement and interferometryl
05/25/2011EP1192411B1 Monolithic optical assembly
05/25/2011CN101238347B Apparatus, methods and storage medium for performing polarization-based quadrature demodulation in optical coherence tomography
05/24/2011US7948637 Error compensation in phase shifting interferometry
05/24/2011US7948634 Surface profiling apparatus
05/24/2011US7948633 Compensating for time varying phase changes in interferometric measurements
05/24/2011US7948632 Method and apparatus for analysis of a sample of cells
05/24/2011US7948616 Measurement method, exposure method and device manufacturing method
05/19/2011WO2011059405A1 Method and device for monitoring retinopathy
05/19/2011US20110117477 Photopolymerizable Compositions
05/19/2011US20110116101 Laser self-mixing measuring device
05/19/2011US20110116099 Apparatus and method for detecting pressure signals
05/19/2011US20110116098 Apparatus and method for detecting pressure signals
05/19/2011US20110116096 Welch certainty principle
05/19/2011US20110114857 Optical projector with beam monitor
05/19/2011DE102009053006A1 Measuring device for measuring length to calibrate e.g. co-ordinate measuring machine, has path changing device provided for step-wise changing of optical path of one of light rays and comprising multiple extension sections
05/18/2011EP2322912A1 Rotating light fiber unit and optical coherence tomogram generating device
05/18/2011CN201837367U Digital micrometer eyepiece
05/18/2011CN102067046A Analysis of transparent biological objects
05/18/2011CN102062581A Device for measuring radial runout of axis system base based on pyramid prism
05/18/2011CN101273882B 光图像计测装置和光图像计测方法 Optical image measurement device and the optical image measurement method
05/17/2011US7944568 Method and system for producing tomographic image by optical tomography with processing of interference light signals
05/17/2011US7944566 Single fiber endoscopic full-field optical coherence tomography (OCT) imaging probe
05/17/2011US7944553 Method of measuring diffractive lenses
05/17/2011US7944552 Method for displaying result of measurement of eccentricity
05/12/2011US20110112785 Measuring method and measuring apparatus
05/12/2011US20110109962 Optical phase conjugation 4 pi microscope
05/12/2011US20110109914 Method and apparatus for polarization-sensitive optical coherence tomography
05/12/2011US20110109913 Short coherence interferometry for measuring for measuring spacings
05/12/2011US20110109912 Apparatus and method for detecting pressure signals
05/12/2011US20110109911 Multiple Path Interferometer and Method
05/12/2011US20110109897 Measuring apparatus
05/12/2011DE102009027592A1 Drucksensor mit interferometrischem Wandler und Druckmessgerät mit einem solchen Drucksensor Pressure sensor with interferometric transducer and pressure gauge with such a pressure sensor
05/11/2011EP2317923A1 Extended range imaging
05/11/2011CN201828243U Multifunctional coherence instrument
05/11/2011CN201828242U 相干光源 Coherent light source
05/11/2011CN102057269A Scan error correction in low coherence scanning interferometry
05/11/2011CN102052902A High-precision wide-range low-coherent interference shift demodulation device and demodulation method thereof
05/11/2011CN101430190B 干涉仪 Interferometer
05/10/2011US7941232 Control method, control system, and program
05/10/2011US7940400 Method and apparatus for continuous readout of fabry-perot fiber optic sensor
05/10/2011US7940398 Optical coherence tomography apparatus
05/10/2011US7940397 Optical connector and an optical tomographic imaging system using the same
05/10/2011US7939805 Method and apparatus for infrared spectrometry
05/05/2011WO2010106483A3 Apparatus for determining a flow property of a fluid
1 ... 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 ... 149