Patents
Sitemap › G01 - Measuring; Testing › G01B - Measuring length, thickness or similar linear dimensions; Measuring angles; Measuring areas; Measuring irregularities of surfaces or contours › G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means
Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810)
12/2003
12/04/2003US20030223078 Metrology system for precision 3D motion
12/04/2003US20030223077 Compensation for geometric effects of beam misalignments in plane mirror interferometers
12/04/2003US20030223076 Interferometer, exposure apparatus, exposure method and interference length measurement method
12/04/2003US20030223075 Compact interference measuring apparatus detecting plurality of phase difference signals
12/04/2003US20030223074 Fiber-optic interferometer and interfering method thereof
12/04/2003US20030223073 System and method for removing the relative phase uncertainty in device characterizations performed with a polarimeter
12/03/2003EP1367384A1 Apparatus for displaying an image of all the chromosomes of a human cell
12/03/2003CN2589933Y Laser orientation adjusting device of heterodyne interferometer
12/03/2003CN1129774C Micro displacement interferometry apparatus for semiconductor laser
12/02/2003US6657733 Method and apparatus for detecting ultrasonic surface displacements using post-collection optical amplification
12/02/2003US6657732 Vibrometer system using a two input beam phase conjugate mirror
12/02/2003US6657730 Interferometer with angled beam entry
12/02/2003US6657728 Two beam interference objective device
12/02/2003US6657727 Interferometers for optical coherence domain reflectometry and optical coherence tomography using nonreciprocal optical elements
12/02/2003US6657181 Optical element used in compact interference measuring apparatus detecting plurality of phase difference signals
11/2003
11/27/2003WO2003098312A1 Optical coherence tomography scanner with negative field curvature
11/27/2003WO2003098194A1 Point diffraction interferometer using inclined-section optical fiber light source and its measuring method
11/27/2003WO2003098148A1 A device for measuring in three dimensions a topographical shape of an object
11/27/2003US20030220749 Phase-resolved functional optical coherence tomography: simultaneous imaging of the stokes vectors, structure, blood flow velocity, standard deviation and birefringence in biological samples
11/27/2003US20030218757 Multi-axis interferometer
11/27/2003US20030218756 High resolution optical coherence tomography with an improved depth range using an axicon lens
11/27/2003US20030218755 Optical coherence tomography optical scanner
11/27/2003US20030218673 Microscopic motion measuring
11/27/2003CA2484695A1 Optical coherence tomography scanner with negative field curvature
11/26/2003EP1364239A2 Optical delay line
11/26/2003EP1364181A1 Method and device for high-speed interferential microscopic imaging of an object
11/25/2003US6654129 Film thickness testing apparatus and method
11/25/2003US6654127 Optical delay line
11/25/2003US6654125 Method and apparatus for optical spectroscopy incorporating a vertical cavity surface emitting laser (VCSEL) as an interferometer reference
11/25/2003US6653649 Optical measurement and inspection method and apparatus having enhanced optical path difference detection
11/20/2003WO2003096490A2 Optical array for generating a broadband spectrum
11/20/2003WO2003096391A2 System and method for controlling wafer temperature
11/20/2003WO2003095942A2 System and method for control of paint thickness by using an optoacoustic technique
11/20/2003WO2003095941A2 System and method for controlling tube thickness with ultrasound
11/20/2003WO2003095940A2 Compensation for geometric effects of beam misalignments in plane mirror interferometers
11/20/2003WO2003095939A1 Method and apparatus for the elimination of polarization fading in interferometeric sensing systems
11/20/2003WO2003095744A1 System and method for online control of paper elasticity and thickness
11/20/2003WO2003069286A3 Method and apparatus to measure fiber optic pickup errors in interferometry systems
11/20/2003WO2003064977A3 Multiple degree of freedom interferometer
11/20/2003WO2003014774A3 Amplified tree structure technology for fiber optic sensor arrays
11/20/2003WO2002073837A3 Optical coherent receiver using a time delay interferometer and adaptive beam combiner
11/20/2003US20030215053 Interferometer system and method of manufacturing projection optical system using same
11/19/2003EP1362252A1 Method and apparatus for differential phase optical coherence tomography
11/19/2003EP1116012B1 Optical phase detector
11/19/2003CN2586958Y Dot measuring device of optical conductive plate
11/19/2003CN1456861A Integrated optical interferometed based on interlinking technology
11/19/2003CN1128340C Photoelectric geometric parameter measurer and measuring method for cornea contacting lens
11/18/2003US6650419 Interferometric apparatus for precision measurement of altitude to a surface
11/13/2003WO2003093804A1 Improved fizeau interferometer designs for optical coherence tomography
11/13/2003WO2003093759A2 Phase gap analysis for scanning interferometry
11/13/2003WO2003064962A9 Multi-axis interferometer
11/13/2003US20030212525 Overlay measurements using periodic gratings
11/13/2003US20030211402 Spatial filtering in interferometry
11/13/2003US20030210404 Method and apparatus for stage mirror mapping
11/13/2003US20030210403 Method and apparatus for the elimination of polarization fading in interferometeric sensing systems
11/12/2003EP1360927A1 Optical imaging device and optical imaging detecting method
11/12/2003EP1360538A1 Scanning near-field optical microscope
11/12/2003EP1210637B1 Achromatic phase shift device and interferometer using achromatic phase shift device
11/11/2003US6646748 Surface profile measurement apparatus
11/11/2003US6646745 Method and apparatus for locking the transmission wavelength in optical communication laser packages
11/11/2003US6646723 High precision laser range sensor
11/06/2003WO2003091765A1 Polarizing beamsplitter
11/06/2003WO2003091685A1 Optical testing method and apparatus
11/06/2003WO2003091659A1 Thickness measuring device
11/06/2003US20030206321 Optical coherence tomography apparatus, optical fiber lateral scanner and a method for studying biological tissues in vivo
11/06/2003US20030205664 Process end point detection apparatus and method, polishing apparatus, semiconductor device manufacturing method, and recording medium recorded with signal processing program
11/06/2003CA2483350A1 Optical testing method and apparatus
11/05/2003EP1359451A1 Method for measuring the microrelief of an object and optical characteristics of near-surface layer, modulation interference microscope for carrying out said method
11/05/2003EP1358443A2 Method and apparatus for polarization-sensitive optical coherence tomography
11/05/2003EP1090268B1 High accuracy interferometer with light conductors
11/05/2003CN1126954C Electronic counting method for humoral visible components
11/04/2003US6643026 Optical system for oblique incidence interferometer and apparatus using the same
11/04/2003US6643025 Microinterferometer for distance measurements
11/04/2003US6643024 Apparatus and method(s) for reducing the effects of coherent artifacts in an interferometer
10/2003
10/30/2003US20030202186 Method and apparatus for ultra high-resolution interferometry
10/29/2003EP1356250A2 Optical amplification in coherent optical frequency modulated continuous wave reflectometry
10/28/2003US6639683 Interferometric sensor and method to detect optical fields
10/23/2003WO2003088431A2 Vertical cavity surface emitting laser (vcsel) as an interferometer reference
10/23/2003WO2003087945A2 Interferometric measuring device and projection illumination installation comprising one such measuring device
10/23/2003WO2003087710A2 Method and apparatus for stage mirror mapping
10/23/2003WO2003086181A1 Apparatus for high resolution imaging of moving organs
10/23/2003WO2003086180A2 Measurement of optical properties
10/23/2003WO2003009042A3 Microscope lens and the use of a microscope lens of this type in a microscope
10/23/2003US20030199769 Apparatus for high resolution imaging of moving organs
10/23/2003US20030197871 Interferometry method and apparatus for producing lateral metrology images
10/23/2003US20030197870 Compact beam re-tracing optics to eliminate beam walk-off in an interferometer
10/23/2003US20030197869 Interferometer using beam re-tracing to eliminate beam walk-off
10/22/2003CN1451094A Method and systems using field-based light scattering spectroscopy
10/21/2003US6636755 Method and apparatus for obtaining an optical tomographic image of a sentinel lymph node
10/21/2003US6636322 Method and device for measuring cell gap of liquid crystal display using near-IR radiation
10/21/2003US6636317 Optical interferometer
10/16/2003WO2002063368A8 Scanning near-field optical microscope
10/16/2003US20030193670 Continuous-zoom imaging device of interferometer
10/15/2003EP0828989B1 Method for integrating an automated system to a laboratory
10/15/2003CN1448690A Rapid adjustment method of Mach-Zhender Interferometer
10/14/2003US6633387 Method and apparatus for measuring opposite surfaces
10/14/2003US6633386 Optical pulse measurement using shearing interferometry, especially suitable for characterizing ultrashort pulses
10/14/2003US6633384 Method and apparatus for ultrasonic laser testing
10/09/2003WO2003083408A1 Fizeau lens, interference measuring device, interference measuring method, method of manufacturing projective optical system, and projective exposure device
10/09/2003US20030189712 Vibrometer system using a two input beam phase conjugate mirror
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