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US20130301033 Submicron Resolution Spectral-Domain Optical Coherence Tomography  
Apparatuses and systems for submicron resolution spectral-domain optical coherence tomography (OCT) are disclosed. The system may use white light sources having wavelengths within 400-1000...
US20150211926 CONFIGURABLE COMBINATION SPECTROMETER AND IMAGER  
An imaging transform spectrometer, and method of operation thereof, that is dynamically configurable “on demand” between an interferometric spectrometer function and a broadband spatial imaging...
US20120327421 MICRO-MACHINED IMAGING INTERFEROMETER  
A micro-machined optical measuring device including: a set of photosensitive detector elements situated on a given face of a first support; a second support, assembled to the first support,...
US20140368811 TOMOGRAPHIC IMAGING  
Briefly, embodiments of methods and/or systems for tomographic imaging are disclosed.
US20110199616 PROCESS AND INSTRUMENT FOR RECONSTRUCTION OF AN IRREGULARLY SAMPLED NARROW-BAND SIGNAL  
According to a first aspect the invention relates to a reconstruction process of a narrow-band signal acquired by an instrument producing irregular sampling, in which two series of samples are...
US20120262720 OPTICAL COHERENCE TOMOGRAPHY IMAGING SYSTEM  
An optical coherence tomography (OCT) imaging system is disclosed. In an embodiment of the invention, an OCT imaging system may include (a) multiple scan geometries, including a lateral scan of a...
US20150153156 HIGH SPATIAL AND SPECTRAL RESOLUTION SNAPSHOT IMAGING SPECTROMETERS USING OBLIQUE DISPERSION  
Snapshot imaging spectrometer systems, including snapshot hyperspectral imaging and snapshot spectral domain coherence tomography systems, with a large numbers of spectral channels and spatial...
US20100296099 OPTICAL DEVICE  
An optical device includes a photodetector, a Fabry-Perot interferometer and an analyzer.
US20140078509 MICROELECTROMECHANICAL SYSTEM (MEMS) AND (MEM) OPTICAL INTERFEROMETER FOR HYPER-SPECTRAL IMAGING AND ANALYSIS  
A microelectromechanical system (MEMS) (10), and a microelectromechanical (MEM) optical interferometer (18), for hyper-spectral imaging and analysis. System (10) includes matrix configured...
US20150043001 SPECTRAL CHARACTERISTICS MEASUREMENT DEVICE AND SPECTRAL CHARACTERISTICS MEASUREMENT METHOD  
The present invention causes measurement light, emitted from an object and to be measured, to enter a fixed mirror and a movable mirror forming interfering light between the measurement light...
US20120127472 Broadband Discrete Spectrum Optical Source  
A new broadband discrete spectrum light source comprising a gain medium placed in a feedback cavity is disclosed. A design for a feedback cavity including reflectors having raised-edge...
US20090231592 REFRACTIVE SPATIAL HETERODYNE SPECTROMETER  
A refractive spatial heterodyne spectrometer includes an input aperture for receiving an input light; a collimating lens for collimating the input light into a collimated lightbeam; and a...
US20140049779 DETERMINING MATERIAL PROPERTIES USING SPECKLE STATISTICS  
A property of a material is determined. The material is illuminated with a light beam of controlled spectral and coherence properties. A stack of speckle field images is recorded from speckle...
US20100231917 Methods and Systems for Removing Undesired Artifacts in Fourier Domain Optical Coherence Tomography (FDOCT) Systems Using Continuous Phase Modulation and Related Phase Modulators  
Methods, fourier domain optical coherence tomography (FDOCT) interferometers and computer program products are provided for removing undesired artifacts in FDOCT systems using continuous phase...
US20090051899 DOPPLER ASYMMETRIC SPATIAL HETERODYNE SPECTROSCOPY  
A Doppler Asymmetric Spatial Heterodyne (DASH) spectrometer includes an input aperture for receiving an input light; a collimating lens for collimating the input light into a collimated light;...
US20090262360 SYSTEM AND METHOD FOR HIGH RESOLUTION IMAGING OF CELLULAR DETAIL IN THE RETINA  
A system and method for imaging tissue cells at a predetermined depth in the retina of an eye include components that provide for compensation of refractive errors. Specifically, the system...
US20070159637 Optical tomography system  
In an optical tomography system, interference light is detected and a controller switches between a measurement initiating position adjusting mode and a tomographic image obtaining mode. The...
US20120147380 VARIABLE WAVELENGTH INTERFERENCE FILTER, OPTICAL MODULE, AND OPTICAL ANALYSIS DEVICE  
A wavelength-variable interference filter includes first and second electrodes provided at first and second substrates, respectively, the second substrate including a movable section, first and...
US20100165347 METHOD AND APPARATUS FOR DETECTING COLORED FOREIGN PARTICLES IN QUARTZ POWDER MATERIAL  
Colored foreign particles contained in quartz powder material are detected in a high precision with the specified detection apparatus even when the colored foreign particles are pale colored...
US20120281223 COMPACT INTERFEROMETER SPECTROMETER  
An interferometer is disclosed, such as may be incorporated into a hand-held spectrometer. The interferometer comprises enclosed path optics and a detector, the enclosed path optics comprise at...
US20120113430 Schlieren type ultrasonic wave observer system  
The invention discloses the Schlieren type ultrasonic wave observer system. The invention states optics interference by the ultrasonic wave sound field after perturbation the medium, and combines...
US20130182259 SYSTEM AND METHOD FOR CALIBRATED SPECTRAL DOMAIN OPTICAL COHERENCE TOMOGRAPHY AND LOW COHERENCE INTERFEROMETRY  
Systems and methods for enhancing spectral domain optical coherence tomography (OCT] are provided. In particular, a system and method for calibration of spectral interference signals using an...
US20140139840 Spatial Frequency Swept Interference Illumination  
Spatial frequency swept interference (SFSI) illumination and imaging methods and devices that interfere two collimated coherent beams to generate an interference pattern of a plurality of...
US20090219544 SYSTEMS, METHODS AND COMPUTER-ACCESSIBLE MEDIUM FOR PROVIDING SPECTRAL-DOMAIN OPTICAL COHERENCE PHASE MICROSCOPY FOR CELL AND DEEP TISSUE IMAGING  
Exemplary arrangement, apparatus, method and computer accessible can be provided. For example, using the exemplary arrangement, apparatus and method, it is possible to configured to propagate at...
US20060215168 Sharpness enhancement  
A method of enhancing the sharpness of spatial frequencies in a digital image obtained by a digital imaging system. The method comprising modifying digital data defining the pixel content of the...
US20100134800 METHOD FOR CALIBRATING INTERPIXEL GAINS OF AN INTERFEROMETER  
A method is provided to calibrate a detection array used for acquiring an image of an interferogram at an instrument. A first interferogram and at least two shifted interferograms are elaborated...
US20090015842 Phase Sensitive Fourier Domain Optical Coherence Tomography  
Optical Coherence Tomography (OCT) is an imaging technique with high axial resolution in the micro-meter-scale range combined with a high sensitivity allowing for example to probe weakly...
US20120038929 Method and Apparatus for Angular-Resolved Spectroscopic Lithography Characterization  
An apparatus and method to determine a property of a substrate by measuring, in the pupil plane of a high numerical aperture lens, an angle-resolved spectrum as a result of radiation being...
US20140009764 METHOD FOR MEASURING AN ANGULARLY RESOLVED INTENSITY DISTRIBUTION AND PROJECTION EXPOSURE APPARATUS  
A method for measuring an angularly resolved intensity distribution in a reticle plane (24) of a projection exposure apparatus (10). The apparatus includes an illumination system (16), irradiating...
US20150185081 SPECTROMETRY SYSTEM, SPECTROSCOPIC MODULE, AND POSITIONAL DEVIATION DETECTION METHOD  
A spectrometry system includes an imaging apparatus that includes an imaging element which captures an image, and a spectroscopic module that includes a wavelength variable interference filter and...
US20150124259 Method For Biodynamic Spectroscope Imaging  
Systems and methods for imaging small (˜1 mm thick) living biological specimen is provided to enable the generation of functional 3D images of living tissue for evaluating the effect of an...
US20100245833 SYSTEM AND METHOD FOR MEASURING DISPLAY QUALITY WITH A HYPERSPECTRAL IMAGER  
A system and method for measuring display quality by using a hyperspectral imager are disclosed. In one embodiment, the system comprises a hyperspectral imager configured to determine an intensity...
US20100226554 OPTICAL COHERENCE TOMOGRAPHY METHOD AND OPTICAL COHERENCE TOMOGRAPHY APPARATUS  
An optical coherence tomography method according to the present invention comprising the steps of dividing an object to be measured into a plurality of measurement regions adjacent to one another...
US20110199615 OPTICAL COHERENCE TOMOGRAPHIC IMAGING APPARATUS  
An optical coherence tomographic imaging apparatus for splitting light emitted from a light source into reference light and signal light and creating an optical coherence tomographic image and...
US20140111791 PHASE CHARACTERIZATION OF TARGETS  
Systems and methods are provided which derive target characteristics from interferometry images taken at multiple phase differences between target beams and reference beams yielding the...
US20140354999 Ultracompact Fabry-Perot Array For Ultracompact Hyperspectral Imaging  
Techniques for hyperspectral imaging, including a device for hyperspectral imaging including at least one tunable interferometer including a thin layer of material disposed between two or more...
US20120105859 Optical Measuring Apparatuses  
An optical measuring apparatus may include a light source, linear polarizer, polarized beam splitter, quarter wave plate, objective lens, and/or light receiver. The polarized beam splitter may be...
US20110075151 INTERFEROMETRIC DEFECT DETECTION AND CLASSIFICATION  
Systems and methods for using common-path interferometric imaging for defect detection and classification are described. An illumination source generates and directs coherent light toward the...
US20100195111 SPATIAL IMAGING/IMAGING SPECTROSCOPY SYSTEM AND METHOD  
A system and method for spatial imaging and imaging spectroscopy system includes a sample holder for holding samples, an illumination system arranged to illuminate the samples, a wavelength...
US20110235046 IMAGING APPARATUS  
An imaging apparatus includes an optical source configured to emit an electromagnetic wave, a wave dividing unit configured to divide the wave from the optical source into a first and a second...
US20090116029 WAVELENGTH DIVISION IMAGE MEASURING DEVICE  
A wavelength division image measuring device that can divide a wideband incident light from a measurement object into a plurality of wavelengths with high selectivity to thereby measure these...
US20140253924 SPECTROMETER  
A spectrometer includes: a wavelength-variable interference filter that can change a wavelength of selected light and disperses light from a measurement target; an imaging unit that receives light...
US20070013917 Measuring apparatus  
An apparatus for determining the topography, shape, or form of (machined) objects is disclosed. The apparatus operative to perform consecutive measurements of the optical path difference (OPD)...
US20150168250 OPTICAL COHERENCE TOMOGRAPHY FOR PRECISION METROLOGY AND RELATED SYSTEMS AND METHODS  
An optical coherence tomography (OCT) measurement system for precision measurement of a translucent sample is provided. The system includes an optical coherence tomography (OCT) imaging system...
US20130265582 SYSTEMS AND METHODS FOR ENDOSCOPIC ANGLE-RESOLVED LOW COHERENCE INTERFEROMETRY  
Fourier domain a/LCI (faLCI) system and method which enables in vivo data acquisition at rapid rates using a single scan. Angle-resolved and depth resolved spectra information is obtained with one...
US20130044317 Active Tracking and Imaging Sensor System Comprising Illuminator Analysis Function  
A sensor suite comprising a LIDAR transmitter and receiver element and a visible imager element. The transmitter operates with a plurality of selectable beam-forming optics or a tilt-tip element....
US20120281224 SYSTEMS AND METHODS FOR ENDOSCOPIC ANGLE-RESOLVED LOW COHERENCE INTERFEROMETRY  
Fourier domain a/LCI (faLCI) system and method which enables in vivo data acquisition at rapid rates using a single scan. Angle-resolved and depth resolved spectra information is obtained with one...
US20110157596 SYSTEMS AND METHODS FOR ENDOSCOPIC ANGLE-RESOLVED LOW COHERENCE INTERFEROMETRY  
Fourier domain a/LCI (faLCI) system and method which enables in vivo data acquisition at rapid rates using a single scan. Angle-resolved and depth-resolved spectra information is obtained with one...
US20060228050 Method for calibrating 3d image sensors  
The invention relates to a method for calibrating 3D image sensors. Work tolerances, temperature variations and aging processes result in that the various pixels in a receiving array deviate from...
US20110176139 MEASURING APPARATUS AND EXPOSURE DEVICE  
An apparatus includes a system configured to split a light emitted from a light source into reference light and subject light, cause the subject light to enter into an object, and combine the...

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