Patents
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
04/2007
04/03/2007US7197931 Sensors for monitoring structural health conditions
03/2007
03/29/2007WO2007033851A1 Interferometric determination of a layer thickness
03/29/2007US20070070357 Self referencing heterodyne reflectometer and method for implementing
03/29/2007US20070070356 Fiber-Optic Assay Apparatus Based on Phase-Shift Interferometry
03/29/2007US20070070354 Electro-Optic Imaging Fourier Transform Spectrometer
03/29/2007US20070070353 Components for optical qubits in the radio frequency basis
03/29/2007US20070070352 Device and method for the non-invasive detection and measurement of the properties of a medium
03/29/2007US20070070347 Method and apparatus for CMOS imagers and spectroscopy
03/29/2007DE102006016132A1 Interferometric measuring apparatus for measuring multiple layer structures using optimal selection of the input beam length
03/29/2007DE102006016131A1 Interferometrische Messvorrichtung Interferometric measurement device
03/29/2007DE102005045512A1 Interferometric determination apparatus e.g. for measuring layer thickness of partly transparent layers on substrates, has scanner which automatically scans layers in vertical direction
03/29/2007DE10050749B4 Laserinterferenzeinrichtung Laser interference device
03/28/2007CN1937458A Apparatus and method for characterizing pulsed optical signals
03/28/2007CN1307411C Interferometer and method for compensation of dispersion or increase in spectral resolution of such an interferometer
03/28/2007CN1307404C Interference type optical fiber gyroscope based on MZ interference principle
03/27/2007US7196797 Differential interferometer with improved cyclic nonlinearity
03/27/2007US7196796 Wavelength detecting apparatus, laser apparatus, and wavelength detecting method
03/27/2007US7196780 Velocimeter, displacement meter, vibrometer and electronic device
03/27/2007CA2336942C Combining interference fringe patterns to a moire fringe pattern
03/22/2007WO2007008265A8 Apparatus and method for in situ and ex situ measurement of spatial impulse response of an optical system using phase-shifting point-diffraction interferometry
03/22/2007WO2006077598A3 A method and apparatus for measurement of chromatic aberrations of optical systems
03/22/2007WO2005104311A3 Duv light source optical element improvements
03/22/2007US20070065150 Secure optical communication
03/22/2007US20070064240 Angle interferometers
03/22/2007US20070064239 Optical tomographic imaging apparatus
03/22/2007US20070064238 Confocal microscope apparatus
03/22/2007US20070064237 Optical device for studying an object
03/22/2007US20070064236 Method and circuit for statistical estimation
03/22/2007US20070064222 Systems and methods for testing and inspecting optical instruments
03/22/2007DE102005030899B3 Object e.g. living cell, detection method for use in e.g. analysis of cell cultures, involves illuminating object, and imaging object by phase-shifting holographic interferometry for determination of complex-valued wave field of object
03/21/2007EP1764655A2 Lithographic apparatus and device manufacturing method
03/21/2007EP1608934A4 Apparatus and method for joint measurement of fields of scattered/reflected or transmitted orthogonally polarized beams by an object in interferometry
03/21/2007EP1608933A4 Apparatus and method for measurement of fields of backscattered and forward scattered/reflected beams by an object in interferometry
03/21/2007EP1397638A4 Apparatus and method for measuring aspherical optical surfaces and wavefronts
03/21/2007CN2881538Y Three-dimension electron speckle interference instrument
03/21/2007CN1932432A Light wave interferometer
03/21/2007CN1306256C Optical characteristic measurer and optical displacement gage
03/21/2007CN1306241C System and method of using a side-mounted interferometer to acquire position information
03/20/2007US7193766 Differential interferometric light modulator and image display device
03/20/2007US7193726 Optical interferometry
03/20/2007US7193725 Method and system for optical measurement via a resonator having a non-uniform phase profile
03/20/2007US7193724 Method for measuring thickness of thin film-like material during surface polishing, and surface polishing method and surface polishing apparatus
03/20/2007US7193722 Lithographic apparatus with disturbance correction system and device manufacturing method
03/20/2007US7193721 Systems using polarization-manipulating retroreflectors
03/20/2007US7193720 Optical vibration imager
03/20/2007US7193006 Process for continuous production of water-absorbent resin product
03/15/2007WO2007028345A1 A method and system for measuring a high throughput length change
03/15/2007WO2006130802A3 Apparatus, method and system for performing phase-resolved optical frequency domain imaging
03/15/2007WO2006068875A3 Compensating for time varying phase changes in interferometric measurements
03/15/2007US20070058173 Position-measuring device
03/15/2007US20070058172 Position measurement unit, measurement system and lithographic apparatus comprising such position measurement unit
03/15/2007US20070058160 Image inspection method by polarized compensation for deformation of lens
03/14/2007EP1656536B1 Device and method for the non-invasive detection and measurement of the properties of a medium
03/14/2007EP1631788B1 Digital holographic microscope for 3d imaging and process using it
03/14/2007CN1930446A Optical readhead
03/14/2007CN1928538A Device for measuring thermal conductive property
03/14/2007CN1927914A Continuous production method of water absorbing resin product and ater absorbing resin product
03/14/2007CN1304818C Depth of parallelism measuring method
03/14/2007CN1304817C Multifunction tridimension displacement laser interference measuring system
03/14/2007CN1304814C Self-mixed interference HeNe laser displacement transducer with direction recognition function
03/13/2007US7190464 Low coherence interferometry for detecting and characterizing plaques
03/13/2007US7190463 Method for preventing bias-errors as a result of synchronous interference in fiber-optic gyroscopes
03/13/2007US7190443 Reticle and optical characteristic measuring method
03/08/2007WO2007028119A2 Control system and apparatus for use with ultra-fast laser
03/08/2007WO2007025834A1 Interferrometric measuring device
03/08/2007WO2007025746A1 Device and method for the interferometric measurement of phase masks
03/08/2007WO2006114764A3 Position measuring system
03/08/2007WO2004111929A3 Improved system for fourier domain optical coherence tomography
03/08/2007US20070055117 Low coherence interferometry utilizing phase
03/08/2007US20070052971 Fiber-optic sensor coil and current or magnetic-field sensor
03/08/2007US20070052970 Resonator sensor assembly
03/08/2007US20070052948 Test pattern, inspection method, and device manufacturing method
03/08/2007DE102005041491A1 Interferometrische Messeinrichtung Interferometric measurement device
03/08/2007DE10153049B4 3D-Koordinationssystem 3D coordination system
03/07/2007EP1759181A1 Miniature lamellar grating interferometer based on silicon technology
03/07/2007EP1588119A4 Apparatus and method for joint measurements of conjugated quadratures of fields of reflected/scattered and transmitted beams by an object in interferometry
03/07/2007CN1924643A Method for incoming ray original track back based displacement and angle
03/07/2007CN1924513A Microcosmic checking device for glass panel
03/07/2007CN1303396C Micro-electromechanical system testing device and method based on micro-interference technique
03/06/2007US7187453 Optical MEMS cavity having a wide scanning range for measuring a sensing interferometer
03/06/2007US7187451 Apparatus for measuring two-dimensional displacement
03/06/2007US7187450 Interferometric measuring device
03/06/2007US7187449 Light-receiving/emitting composite unit, method for manufacturing the same, and displacement detection device
03/06/2007US7187447 Fabry-perot stepped etalon with improved transmittance characteristics
03/06/2007US7187437 Plurality of light sources for inspection apparatus and method
03/06/2007US7187178 Method for determining the voltage sensitivity of the distance between the mirrors of a fabry-perot interferometer
03/01/2007WO2007023300A1 Optical mapping apparatus
03/01/2007WO2007002353A3 Projection display with internal calibration bezel for video
03/01/2007WO2006065772A3 In-fiber whitelight interferometry using long-period fiber grating
03/01/2007WO2004023218A2 Direct-to-digital holographic acquisition of content-based off-axis illuminated object
03/01/2007US20070046952 Apparatus for measuring waveform of optical electric filed, optical transmission apparatus connected thereto and a method for producing the optical transmission apparatus
03/01/2007US20070046950 Capacitance gap calibration
03/01/2007US20070046947 Laser probing system for integrated circuits
03/01/2007US20070046946 Microscope apparatus
03/01/2007US20070046945 Method and apparatus for measuring small shifts in optical wavelengths
03/01/2007US20070046929 Measurement method and apparatus, and exposure apparatus
03/01/2007US20070046912 Interferometric measuring device and projection exposure installation comprising such measuring device
03/01/2007DE19810980B4 Anordnung zum Messen von Abständen zwischen optischen Grenzflächen Arrangement for measuring distances between optical interfaces
03/01/2007DE19628200B4 Vorrichtung zur Durchführung interferometrischer Messungen Device for carrying out interferometric measurements
03/01/2007DE10260256B9 Interferometersystem und Meß-/Bearbeitungswerkzeug Interferometer and measuring / cutting tool
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