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Class Information
Number: 356/517
Name: Optics: measuring and testing > By light interference (e.g., interferometer) > For refractive indexing
Description: Measuring and testing by light interference wherein the beams are phased in accordance with a refractive index to be measured.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7545510 |
Method of characterizing transparent thin-films using differential optical sectioning interference microscopy |
Jun. 9, 2009 |
| 7460245 |
Apparatus and method for measurement and compensation of atmospheric turbulence effects in wavefront interferometry |
Dec. 2, 2008 |
| 7428055 |
Interferometer-based real time early fouling detection system and method |
Sep. 23, 2008 |
| 7422891 |
Label-free high-throughput optical technique for detecting biomolecular interactions |
Sep. 9, 2008 |
| 7420689 |
Method for determining the refractive index during interferometric length measurement and interferometric arrangement therefor |
Sep. 2, 2008 |
| 7420682 |
Sensor device for interference and plasmon-waveguide/interference spectroscopy |
Sep. 2, 2008 |
| 7403292 |
Fluid analysis element and fluid analysis apparatus |
Jul. 22, 2008 |
| 7388676 |
Image processing apparatus and refractive index distribution measuring apparatus |
Jun. 17, 2008 |
| 7388669 |
Method of generating interferometric information |
Jun. 17, 2008 |
| 7330276 |
Optical interference substrate, target detecting substrate, target detecting apparatus, and target detecting process |
Feb. 12, 2008 |
| 7286243 |
Beam profile complex reflectance system and method for thin film and critical dimension measurements |
Oct. 23, 2007 |
| 7268888 |
Compensation of refractivity perturbations in an interferometer path |
Sep. 11, 2007 |
| 7206078 |
Non-destructive testing system using a laser beam |
Apr. 17, 2007 |
| 7164480 |
Compensation for effects of mismatch in indices of refraction at a substrate-medium interface in non-confocal, confocal, and interferometric confocal microscopy |
Jan. 16, 2007 |
| 7130060 |
Refractive index determination by micro interferometric reflection detection |
Oct. 31, 2006 |
| 7103276 |
Optical band scanning monitor system and method |
Sep. 5, 2006 |
| 7094595 |
Label-free high-throughput optical technique for detecting biomolecular interactions |
Aug. 22, 2006 |
| 7062110 |
Sensor device |
Jun. 13, 2006 |
| 7050176 |
Sensor assembly |
May. 23, 2006 |
| 7046373 |
Interferometric system for the simultaneous measurement of the index of refraction and of the thickness of transparent materials, and related procedure |
May. 16, 2006 |
| 7042574 |
Compensating for effects of non-isotropic gas mixtures in interferometers |
May. 9, 2006 |
| 7025800 |
Methods of measuring the diffusion rate and partition coefficient of an analyte into a polymer and methods of forming a filter media |
Apr. 11, 2006 |
| 7019847 |
Ring-interferometric sol-gel bio-sensor |
Mar. 28, 2006 |
| 6992777 |
Birefringent Mach-Zehnder interferometer |
Jan. 31, 2006 |
| 6970249 |
Plasmon resonance phase imaging |
Nov. 29, 2005 |
| 6940601 |
Method and apparatus for estimating chromatic dispersion in fibre bragg gratings |
Sep. 6, 2005 |
| 6924895 |
Sensor for optically sensing air borne acoustic waves |
Aug. 2, 2005 |
| 6856384 |
Optical metrology system with combined interferometer and ellipsometer |
Feb. 15, 2005 |
| 6842256 |
Compensating for effects of variations in gas refractivity in interferometers |
Jan. 11, 2005 |
| 6836337 |
Non-invasive blood glucose monitoring by interferometry |
Dec. 28, 2004 |
| 6809828 |
Universal detector for biological and chemical separations or assays using plastic microfluidic devices |
Oct. 26, 2004 |
| 6806962 |
Tilted interferometer |
Oct. 19, 2004 |
| 6801321 |
Method and apparatus for measuring lateral variations in thickness or refractive index of a transparent film on a substrate |
Oct. 5, 2004 |
| 6785001 |
Method and apparatus for measuring wavelength jitter of light signal |
Aug. 31, 2004 |
| 6771376 |
Sensor platform, apparatus incorporating the platform, and process using the platform |
Aug. 3, 2004 |
| 6741362 |
Method, system, and computer program product for determining refractive index distribution |
May. 25, 2004 |
| 6714306 |
Sensor for optically sensing air borne acoustic waves |
Mar. 30, 2004 |
| 6710865 |
Method of inferring optical parameters outside of a measurement spectral range |
Mar. 23, 2004 |
| 6678056 |
Jamin-type interferometers and components therefor |
Jan. 13, 2004 |
| 6657731 |
Coated optical microcavity resonator chemical sensor |
Dec. 2, 2003 |
| 6576430 |
Detection of ligands by refractive surface methods |
Jun. 10, 2003 |
| 6559951 |
Air refractometer |
May. 6, 2003 |
| 6556306 |
Differential time domain spectroscopy method for measuring thin film dielectric properties |
Apr. 29, 2003 |
| 6545763 |
Method for measuring a thickness profile and a refractive index using white-light scanning interferometry and recording medium therefor |
Apr. 8, 2003 |
| 6538746 |
Method and device for measuring absolute interferometric length |
Mar. 25, 2003 |
| 6529279 |
Interferometer and method for measuring the refractive index and optical path length effects of air |
Mar. 4, 2003 |
| 6525825 |
Interferometer and method for measuring the refractive index and optical path length effects of air |
Feb. 25, 2003 |
| 6525820 |
Rayleigh scattering optical flux monitor |
Feb. 25, 2003 |
| 6525826 |
Interferometer and method for measuring the refractive index and optical path length effects of air |
Feb. 25, 2003 |
| 6512588 |
Method and system for correcting an interferometric angle measurement for the effects of dispersion |
Jan. 28, 2003 |
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