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US20120028806 Method For Planar Implementation Of PI/8 Gate In Chiral Topological Superconductors  
Disclosed herein is a topologically protected π/8-gate which becomes universal when combined with the gates available through quasi-particle braiding and planar quasi-particle interferometry. A...
US20120300213 COMPOUND INTERFEROMETER WITH MONOLITHIC MEASUREMENT CAVITY  
A compound common-path interferometer including first and second measurement arms for measuring a test object is arranged so that a reference optic of the first measurement arm is disconnected...
US20140240715 Natural light interferometer  
Disclosed is a Natural Light Interferometer. The interferometer measures the amplitude and phase distribution of a coherent or incoherent electromagnetic signal, including natural light. In...
US20140029010 INTERFEROMETER, OPTICAL ASSEMBLY AND METHOD OF MOUNTING SAME  
A frame for optics used in interferometers that may include different materials having substantially similar, identical, or as close as practicable coefficients of thermal expansion from the...
US20140029009 INTERFEROMETER, OPTICAL ASSEMBLY AND METHOD OF MOUNTING SAME  
A frame for optics used in interferometers that may include different materials having substantially similar, identical, or as close as practicable coefficients of thermal expansion from the...
US20150077756 SYSTEM AND METHOD FOR CONTINUOUS REAL-TIME MONITORING OF WATER AT CONTAMINATED SITES  
A system and method for the monitoring of contaminants in water. The water monitoring system includes a contaminant sensor that is configured to detect trace amounts of contaminant in the water...
US20140226164 LOW-DISPERSION STEP-PHASE INTERFEROMETER  
Optical communication systems are sensitive to chromatic dispersion. An optical interleaver structure is provided that provides a significantly reduced dispersion, obtained by using at least one...
US20120176627 Temperature Stable Interferometer  
This invention provides an interferometric detection device configured to maintain a temperature of a sensing area to within 20 m° C. of a first target temperature and to maintain a temperature of...
US20110261361 System and Method for Effective Isolation of an Interferometer  
An interferometer has its performance enhanced by being suspended in a housing that is optionally evacuated. The frame that supports the interferometer is secured to a cover for the housing with a...
US20120162656 METHOD FOR EVALUATING CHARACTERISTIC OF OPTICAL MODULATOR HAVING MACH-ZEHNDER INTERFEROMETER  
A method for evaluating a characteristic of, especially, each of Mach-Zehnder interferometers (MZIs) of an optical modulator. The method includes a step of measuring the intensity of the output of...
US20130176573 INTERFEROMETER AND METHOD FOR CONTROLLING THE COALESCENCE OF A PAIR OF PHOTONS  
An interferometer for controlling the coalescence of a pair of photons, including: an optical source, which generates a first and a second pump pulse coherent with each other and shifted in time...
US20120287439 Interferometer and Fourier Spectrometer using same  
Provided is a small, highly accurate Fourier spectrometer which enables highly accurate detection of an optical path difference in an interferometer. An element for changing to a narrow band is...
US20080259344 Interferometry system chamber viewing window  
A stroboscopic imaging interferometer system includes an environmental chamber having a novel viewing window equipped with a rigidly integrated beam splitter and piezo actuated reference mirror...
US20110235044 Welch certainty principle continued  
It is proposed that the Heisenberg Uncertainty Principle is a system-specific concept, and that using a reference Interference Pattern, or applying chaos concepts to the situation at the slits of...
US20140293286 N-WAVELENGTH INTERROGATION SYSTEM AND METHOD FOR MULTIPLE WAVELENGTH INTERFEROMETERS  
In an interrogation system for multiple wavelength interferometers a fringe spectrum that includes non-quadrature-spaced radiation-intensity samples is analyzed to obtain a high resolution...
US20140327909 METHOD FOR EXCITING A SUB-WAVELENGTH INCLUSION STRUCTURE  
The invention concerns a method for exciting a sub-wavelength inclusion structure, comprising: providing a first medium having a first refractive index ni and a second medium having a second...
US20110205544 FAST SAR ASSESSMENT AND CERTIFICATION SYSTEM FOR WIRELESS DEVICE CERTIFICATION  
A new rapid optical specific absorption rate (SAR) system is disclosed. The rapid optical SAR system has ability to measure and map the power deposited in a flat phantom or other phantom filled...
US20080317084 Laser Interferometer Mirror Assembly  
A laser interferometer mirror assembly (1) comprises a glass base (2) and first and second orthogonal glass mirror blocks (3, 4) each mirror block being supported on an upper surface (5) of the...
US20140368824 FOURIER-TRANSFORM INTERFEROMETER WITH SELF-APODIZATION COMPENSATION  
A Fourier-transform interferometer with self-apodization compensation comprises at least one pair of mobile prisms forming a plate with thickness which varies at the same time as an optical path...
US20120002210 OPTICAL INTERFEROMETER  
A scanning optical interferometer (40) having a beamsplitter (42); a first input path (56) for an observation beam (52) and a second input path (78) for a reference beam (76) wherein both paths...
US20110116096 Welch certainty principle  
It is proposed that a particle or photon which contributes to a positive slope region in an interference pattern formed by a double slit system is, with certainty, more likely to have passed...
US20090290163 Laser Ultrasonic Measurement System With Movable Beam Delivery  
A laser ultrasonic measurement system includes a first and a second laser source configured to generate a first and a second laser beam, respectively. A movable mechanical link is arranged to...
US20120013908 SYSTEM AND METHOD FOR A VIRTUAL REFERENCE INTERFEROMETER  
An interferometer generates interference between two (or more) waves that have traveled separate paths so as to measure a quantity of difference between these paths. One of these paths, the...
US20120147356 White Light Optical Profilometer for Measuring Complex Surfaces  
A white light optical profilometer having a measurement head that is separated from the base unit by means of a fiber optic bundle. The measurement head contains a Michelson objective, whose...
US20130107273 OPTICAL COHERENCE TOMOGRAPHY  
An optical coherence tomography system comprising a light source (a) and a probe (e) that has a window at a front facing end. The window has an inner face (i) that has an anti-reflection surface...
US20150036144 Rotation Angle Measurement Device and Rotation Angle Measurement Method  
A rotation angle measurement device includes: relative angle detection means including a reference support whose rotation is regulated in a fixed range in an arbitrary direction of a rotation...
US20150070705 AUTOCORRELATOR  
Disclosed is an autocorrelator for generating an autocorrelation signal for an ultrashort pulse to measure the ultrashort pulse. The autocorrelator comprises: a light source unit for generating an...
US20140078508 OPTICAL MODULE  
An optical module includes an interferometer having at least two optical exit ends; an optoelectronic converting element having at least two light-receiving surfaces; and plural lenses that are...
US20120206730 INTERFEROMETER  
The light from the light source of the wideband light is reflected by VIPA so that reflection distance varies step by step. In VIPA, the light that phase changed is generated depending on the...
US20140375998 Atom interferometry having spatially resolved phase  
In an atom interferometer, improved results are obtained by configuring the interferometer to have a baseline fringe pattern, in combination with spatially resolved measurements at the...
US20090027683 INTERFEROMETER, DEMODULATOR, AND SPLITTING ELEMENT  
An interferometer of the invention includes: a first splitting element which includes a first transparent medium and a first splitting film formed on the first transparent medium, and which splits...
US20100309448 WAVEFRONT ABERRATION MEASUREMENT APPARATUS, EXPOSURE APPARATUS, AND METHOD OF MANUFACTURING DEVICE  
A measurement apparatus, which measures a wavefront aberration of an optical system to be measured, comprises: a calculation unit configured to calculate the wavefront aberration based on an...
US20070171423 Light pulse multiprocessing unit, light pulse generator using the same, and light pulse multiprocessing method  
A light pulse multiprocessing unit has a half mirror and N delay elements, each having a refractive index n. The N delay elements are arranged on one side of the half mirror from one end of the...
US20090251702 Stitching of near-nulled subaperture measurements  
A metrology system for measuring aspheric test objects by subaperture stitching. A wavefront-measuring gauge having a limited capture range of wavefront shapes collects partially overlapping...
US20130188969 METHOD AND SYSTEM FOR MULTIPLE RESONANCE INTERFEROMETER  
A multiple resonance interferometer structure includes an input port and a first arm coupled to the input port and including a first resonant structure. The multiple resonance interferometer also...
US20100002238 LASER INTERFERENCE DEVICE FOR TOUCH SCREENS  
A system and method for location determination by laser interference detection uses a wide beamwidth laser projection (301) across a planar area (300). A lens system (222) is used to provide the...
US20110188044 REAL-TIME WIDE-RANGE REFLECTIVE AUTOCORRELATOR  
In this invention, multiple pairs of reflective mirror on a high-precision stable rotation stage generate a repetitive wide range delay in a noncolinear intensity autocorrelator. Such...
US20090310214 STRUCTURAL ILLUMINATION AND EVANESCENT COUPLING FOR THE EXTENSION OF IMAGING INTERFEROMETRIC MICROSCOPY  
In accordance with the invention, there are imaging interferometric microscopes and methods for imaging interferometric microscopy using structural illumination and evanescent coupling for the...
US20090276188 QUANTITATIVE DIFFERENTIAL INTERFERENCE CONTRAST (DIC) MICROSCOPY AND PHOTOGRAPHY BASED ON WAVEFRONT SENSORS  
A wavefront microscope or camera utilizes a wavefront sensor to measure the local intensity and phase gradient of the wavefront and output image maps based on the intensity and phase gradient. A...
US20110043607 TRACKING AND CHARACTERIZING PARTICLES WITH HOLOGRAPHIC VIDEO MICROSCOPY  
In-line holography to create images of a specimen, such as one or more particles dispersed in a transparent medium. Analyzing these images with results from light scattering theory yields the...
US20080285042 System for Finding Integer Solutions  
A system and a method for finding integer solutions of equations whose graphs are conic sections. The system provides a physical implementation of a geometric formulation of integer solutions of...
US20100149542 INTERFEROMETER ACTUATOR  
The invention relates the movement of at least one movable means of an interferometer relative to the body of the interferometer. The system according to the invention, comprises at least two...
US20140176957 Integrated Optical Sensor Circuit  
A photonics integrated system is disclosed, comprising a substrate, an integrated interferometer integrated in the substrate and being configured for receiving radiation from a radiation source,...
US20140176956 Super-Steep Step-Phase Interferometer  
Step-phase interferometers are provided for use as optical interleavers/de-interleaver for optical communication. High data rates require a wide band-width to pass the high-speed modulated optical...
US20090262358 AIRWAY ADAPTOR WITH OPTICAL PRESSURE TRANSDUCER AND METHOD OF MAUFACTURING A SENSOR COMPONENT  
An airway adapter that comprises a housing and a pressure transducer. The housing comprises a flow path having a first end and a second end, a first pressure port that communicates with the flow...
US20130088719 MEMBRANE POTENTIAL CHANGE DETECTION DEVICE AND MEMBRANE POTENTIAL CHANGE DETECTION METHOD  
A membrane potential change detection device 1 is provided with a reflection interference measurement light source 106, a holder 103 which holds a transparent member 102a on which cells 101 are...
US20080278729 MULTI-DIRECTIONAL PROJECTION TYPE MOIRE INTERFEROMETER AND INSPECTION METHOD OF USING THE SAME  
A multi-directional projection type moire interferometer capable of multi-directionally emitting the pattern illumination toward a target object and an inspection method of using the same are...
US20120307250 OPTICAL TIME REVERSAL BY ULTRASONIC ENCODING IN BIOLOGICAL TISSUE  
Generating an optical-phase conjugation of ultrasonically-modulated diffuse light emitted by a scattering medium includes illuminating the medium with a light beam from a coherent light source,...
US20090118521 NANOENGINEERED ORGANIC NONLINEAR OPTICAL GLASSES  
Nonlinear optically active compounds having film-forming properties, films including the compounds, methods for making the compounds and films, and electro-optic devices including the films and...
US20120086944 SPECKLE JITTER SENSOR  
A jitter sensor including a light source and a light sensor utilizes speckle pattern analysis to detect motion.
Matches 1 - 50 out of 316 1 2 3 4 5 6 7 >