Patents
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
01/2009
01/28/2009EP2018546A1 Method of assessing bond integrity in bonded structures
01/28/2009CN201187995Y Length detection apparatus
01/28/2009CN101354477A Focusing lens for dual-wavelength OCT system
01/28/2009CN100456080C Constant-offset collimated output beam splitter
01/28/2009CN100455987C Three-dimensional on-line measuring method and system using synthesis wave to interfere whole-field nano surface
01/28/2009CN100455986C Beam-scanning interference type nano surface tri-dimensional on-line measuring system and method
01/28/2009CN100455985C Transverse shearing interferometer agglutination checking method
01/27/2009US7483146 Systems configured to provide illumination of a specimen or to inspect a specimen
01/27/2009US7483145 Simultaneous phase shifting module for use in interferometry
01/27/2009US7483144 Apparatus and method for resonant chemical and biological sensing
01/27/2009US7483143 Method and apparatus for conducting heterodyne frequency-comb spectroscopy
01/27/2009US7483142 Security systems and monitoring methods using quantum states
01/27/2009US7481944 Etch amount detection method, etching method, and etching system
01/22/2009WO2009012207A1 Generating model signals for interferometry
01/22/2009WO2009011356A1 Measurement method, stage apparatus, and exposure apparatus
01/22/2009WO2009010750A1 Improved interferometer
01/22/2009US20090024360 Determination of chemical or pysical properties of sample or component of a sample
01/22/2009US20090022463 Imaging system and related techniques
01/22/2009US20090021748 Method and system for wavefront measurements of an optical system
01/22/2009US20090021746 Tomography apparatus
01/22/2009US20090021745 Optical Coherence Tomography Device and Measuring Head
01/22/2009US20090021726 Device and method for the optical measurement of an optical system by using an immersion fluid
01/22/2009DE102007039556B3 Optische Mikrosonde Optical microprobe
01/21/2009EP2015669A2 Processes, arrangements and systems for providing frequency domain imaging of a sample
01/21/2009EP1716388A4 Method of full-color optical coherence tomography
01/21/2009EP1664931B1 Surface triangulation and profiling
01/21/2009CN101349540A Image regulating method and image viewfinding apparatus
01/21/2009CN100453965C Conformity interference scan method
01/20/2009US7480060 Interferometric optical position encoder employing spatial filtering of diffraction orders for improved accuracy
01/20/2009US7480058 Fourier-domain optical coherence tomography imager
01/20/2009US7480057 Interferometric device
01/20/2009US7480056 Multi-pulse heterodyne sub-carrier interrogation of interferometric sensors
01/20/2009US7480055 Two-beam interferometer for fourier transform spectroscopy with double pivot scanning mechanism
01/15/2009WO2009009801A1 Apparatus and methods for uniform frequency sample clocking
01/15/2009WO2009006919A1 Method of measuring a deviation an optical surface from a target shape
01/15/2009WO2009006914A1 Method of measuring a deviation of an actual shape from a target shape of an optical surface
01/15/2009WO2008017005A3 Sloping electrodes in a spatial light modulator
01/15/2009WO2007001308A3 Laser and environmental monitoring system
01/15/2009US20090015844 Interferometry Method for Ellipsometry, Reflectometry, and Scatterometry Measurements, Including Characterization of Thin Film Structures
01/15/2009US20090015842 Phase Sensitive Fourier Domain Optical Coherence Tomography
01/15/2009US20090015821 Scatterometry target and method
01/15/2009DE102007032446A1 Method for the interferometric determination of an optical wavelength between the surface of an object and a reference surface comprises directing the coherent electromagnetic wave front onto the surface of the object
01/14/2009EP2013570A1 Method and apparatus for recording of images and study of surfaces
01/14/2009EP1809162A4 Optical apparatus and method for comprehensive eye diagnosis
01/14/2009EP1805480B1 Method and device for detecting the contour data and/or optical characteristics of a three-dimensional semi-transparent object
01/14/2009EP1527317A4 Fringe pattern discriminator for grazing incidence interferometer
01/14/2009CN101346673A Method and apparatus for analysis of a sample of cells
01/14/2009CN101344375A High resolution heterodyne laser interference system and method for improving definition
01/14/2009CN100451694C Optical sensor using low-coherence interferometry
01/14/2009CN100451580C Wavefront-measuring interferometer apparatus, and light beam measurement apparatus and method thereof
01/14/2009CN100451536C Quasi-common path type feedback interferometer of laser in microchip
01/14/2009CN100451535C Phase-shift interference image information processing system and processing method thereof
01/13/2009US7477399 Inner surface measuring apparatus
01/13/2009US7477398 Multi-beam heterodyne laser doppler vibrometer
01/13/2009US7477366 Contact lens blister packages and methods for automated inspection of hydrated contact lenses
01/13/2009US7477362 Moiré interferometric strain sensor
01/08/2009WO2007103082A3 Interferometry systems and methods of using interferometry systems
01/08/2009US20090012404 Electronically Scanned Optical Coherence Tomography With Frequency Modulated Signals
01/08/2009US20090009772 Optical measuring apparatus and optical measuring method
01/08/2009US20090009771 Diffraction grating based interferometric systems and methods
01/08/2009DE102008001448A1 Aberration measuring method for optical imaging system, involves illuminating object structure, producing image output in image plane, and carrying out sequential wavelength-selective measuring of wave front of image output
01/08/2009DE102007030814A1 Optical arrangement e.g. surface sensor, for depth discrimination for performing topographic measurements, has etalon with better transmission or reflection in measurement areas than areas, which are deviated from measurement areas
01/07/2009EP2010861A2 Bandwidth measuring device for high pulse repetition rate pulsed laser
01/07/2009EP1391718B1 Optical coherence tomography device
01/07/2009CN101339002A Large angle Michelson type shearing speckle interferometer
01/07/2009CN100449300C Device and method for determining the chromatic dispersion of optical components
01/07/2009CN100449260C Method for precision measuring space offset of telephotolens and eyepiece using interferometer
01/07/2009CN100449257C A method for determining material interfacial and metrology information of a sample using atomic force microscopy
01/07/2009CN100449256C Clamp device for optical plug and interferometer comprising same
01/07/2009CN100449255C Interferometer comprising a mirror assembly for measuring an object to be measured
01/06/2009US7474413 Method and apparatus for analyzing interference fringe
01/06/2009US7474412 Etalon device and manufacturing method thereof
01/06/2009US7474411 System and method to reduce laser noise for improved interferometric laser ultrasound detection
01/06/2009US7474409 Lithographic interferometer system with an absolute measurement subsystem and differential measurement subsystem and method thereof
01/06/2009US7474408 Low coherence interferometry utilizing phase
01/06/2009US7474407 Optical coherence tomography with 3d coherence scanning
01/06/2009US7474405 Miniature Fourier transform spectrophotometer
01/02/2009DE19814057B4 Anordnung zur optischen Kohärenztomographie und Kohärenztopographie Arrangement for optical coherence tomography and coherence topography
01/02/2009DE102007029822A1 Interferometer for linear measurements, comprises light source for emitting coherent light, and detectors for measuring intensity of light, where interferometer is standing wave interferometer
01/01/2009US20090003789 Imaging system and related techniques
01/01/2009US20090003765 Imaging system and related techniques
01/01/2009US20090002717 Condition assessment system for a structure including a semiconductor material
01/01/2009US20090002716 Laser scanning interferometric surface metrology
01/01/2009US20090002714 Optical Device Comprising a Cantilever and Method of Fabrication and Use Thereof
01/01/2009US20090002713 Optical Coherence Tomography System
01/01/2009US20090002712 Passively biased fiber-optic gyroscope and current sensor
01/01/2009US20090002663 Projection illumination system
12/2008
12/31/2008CN201173770Y Bridge deformation detection device
12/31/2008CN100447524C Light intensity ratio adjustment filter for an interferometer, interferometer, and light interference measurement method
12/30/2008US7471399 Photosensing optical cavity output light
12/30/2008US7471398 Method for measuring contour variations
12/30/2008US7471397 Position-measuring device
12/30/2008US7471396 Dual polarization interferometers for measuring opposite sides of a workpiece
12/30/2008US7471372 Exposure apparatus and production method of device using the same
12/30/2008US7469454 Mounting system for optical frequency reference cavities
12/25/2008US20080318345 Plasma ion implantation process control using reflectometry
12/25/2008US20080317084 Laser Interferometer Mirror Assembly
12/25/2008US20080316575 Aberration correction of optical traps
12/25/2008US20080316500 Methods of testing and manufacturing optical elements
12/25/2008US20080316498 Apparatus and method for two wave mixing (twm) based ultrasonic laser testing
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