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US20080158543 |
SYSTEM AND METHODS FOR SAMPLE ANALYSIS
The invention encompasses analyzers and analyzer systems that include a single particle analyzer, methods of using the analyzers and analyzers systems to analyze samples, either for single... |
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US20080062406 |
METHOD AND SYSTEM FOR MEASURING PATTERNED STRUCTURES
A method and system are presented for determining a line profile in a patterned structure, aimed at controlling a process of manufacture of the structure. The patterned structure comprises a... |
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US20130335732 |
METHOD OF AUTHENTICATING A POLYMER FILM
A method of authenticating a polymer film comprises measuring the thickness of a layer therein by white light interferometry and/or measuring the birefringence of a layer therein. The method, and... |
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US20100220315 |
Stabilized Optical System for Flow Cytometry
A particle analyzer that includes optical waveguides, a support, and a detector. The optical waveguides direct spatially separated beams from a source of radiation to produce measuring beams in a... |
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US20090168053 |
OPTICAL DETECTOR FOR A PARTICLE SORTING SYSTEM
An optical system for acquiring fast spectra from spatially channel arrays includes a light source for producing a light beam that passes through the microfluidic chip or the channel to be... |
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US20050140966 |
Method for measuring and calibrating measurments using optical fiber distributed sensor
Methods for calibrating and making measurements using fiber optic sensors are disclosed using backscattered wavelengths and independent sensors. The disclosure sets outs methods applicable with... |
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US20080174768 |
Self referencing LED detection system for spectroscopy applications
A light emitting diode (LED) based detection system is employed for spectroscopy based applications. LEDs are used as monochromatic light sources for applications at specific and pre-defined... |
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US20080123083 |
System and Method for Photoacoustic Guided Diffuse Optical Imaging
A system and method for photoacoustic guided diffuse optical imaging of a sample include at least one light source configured to deliver light to the sample, at least one ultrasonic transducer... |
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US20070291254 |
FLUORESCENCE CORRELATION SPECTROSCOPY INSTRUMENT AND METHOD OF USING THE SAME
Disclosed is a portable fluorescence correlation spectroscopy instrument that includes an excitation source, at least one of a light focusing element positioned to receive light emitted by the... |
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US20070037135 |
System and method for the identification and quantification of a biological sample suspended in a liquid
A system for the identification and quantification of a biological sample suspended in a liquid includes a fluorescence excitation module with at least one excitation light source; a sample... |
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US20140233020 |
INTERROGATOR FOR A PLURALITY OF SENSOR FIBER OPTIC GRATINGS
An interrogator for a plurality of sensor fiber optic gratings. The interrogator includes an optical source for providing signals to the plurality of sensor fiber optic gratings. At least one... |
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US20070229802 |
MULTI-DIMENSIONAL MEASURING SYSTEM
A laser based tracking unit communicates with a target to obtain position information about the target. Specifically, the target is placed at the point to be measured. The pitch, yaw and roll... |
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US20050012929 |
Universal microplate analyzer
A universal microplate analyzer capable of carrying out measurements on samples contained in the wells of microplates by fluorescence, absorbance, luminescence employs at least two light sources... |
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US20080246949 |
OPTICAL TRAIN AND METHOD FOR TIRF SINGLE MOLECULE DETECTION AND ANALYSIS
In one aspect the invention relates to an apparatus for analyzing the presence of a single molecule using total internal reflection. In one embodiment an apparatus for single molecule analysis... |
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US20080204716 |
METHODS AND APPARATUS FOR DETERMINING CHARACTERISTICS OF PARTICLES
An instrument for measuring the size distribution of a particle sample by counting and classifying particles into selected size ranges. The particle concentration is reduced to the level where the... |
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US20080088823 |
Optical Train and Method for TIRF Single Molecule Detection and Analysis
In one aspect the invention relates to an apparatus for analyzing the presence of a single molecule using total internal reflection. In one embodiment an apparatus for single molecule analysis... |
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US20080204718 |
METHODS AND APPARATUS FOR DETERMINING CHARACTERISTICS OF PARTICLES
An instrument for measuring the size distribution of a particle sample by counting and classifying particles into selected size ranges. The particle concentration is reduced to the level where the... |
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US20080204717 |
METHODS AND APPARATUS FOR DETERMINING CHARACTERISTICS OF PARTICLES
An instrument for measuring the size distribution of a particle sample by counting and classifying particles into selected size ranges. The particle concentration is reduced to the level where the... |
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US20150063761 |
TEST SYSTEM FOR CHECKING A SPLICE CONNECTION BETWEEN A FIBER OPTIC CONNECTOR AND ONE OR MORE OPTICAL FIBERS
A test system for checking a splice connection between a fiber optic connector and one or more optical fibers includes a body, an adapter movable relative to the body between a first position and... |
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US20090073422 |
Apparatus and method for measuring optical characteristics of an object
Color/optical characteristics measuring systems and methods are disclosed. Perimeter receiver fiber optics/elements are spaced apart from a central source fiber optic/element and received light... |
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US20110122401 |
Method and Apparatus For Verifying the Termination Quality of an Optical Fiber Interface in a Fiber Optic Cable Connector
A method and apparatus for verifying the termination quality of an optical fiber interface in a fiber optic connector is provided. The test apparatus generally comprises a light source providing... |
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US20100209049 |
IMAGE PROFILE ANALYSIS (IPA) METHOD FOR PM FIBER ALIGNMENT
A method of aligning a polarization-maintaining optical fiber by image profile analysis is provided. The method of aligning a polarization-maintaining optical fiber may include analyzing the... |
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US20090079966 |
Apparatus and method for measuring optical characteristics of an object
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of an object are disclosed. Perimeter receiver fiber optics are spaced apart... |
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US20070188738 |
Apparatus and method for measuring optical characteristics of teeth
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics are spaced apart... |
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US20070146712 |
Apparatus and method for measuring optical characteristics of an object
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of an object are disclosed. Perimeter receiver fiber optics are spaced apart... |
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US20090296075 |
Imaging Diffraction Based Overlay
An overlay error is determined using a diffraction based overlay target by generating a number of narrow band illumination beams that illuminate the overlay target. Each beam has a different range... |
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US20130293871 |
SENSOR FOR SPECTRAL-POLARIZATION IMAGING
A sensor is provided that combines monolithically-integrated pixelated aluminum nanowires with vertically stacked photodetectors. The aluminum nanowires are arranged as a collection of 2-by-2... |
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US20080030719 |
Inspection apparatus having two sensors, method for inspecting an object, and a method for manufacturing a photolithography mask
A photolithography mask inspection apparatus has at least two sensors. One sensor is configured to sense light transmitted through an object to be inspected, and the other sensor senses light... |
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US20070291257 |
Optical inspection of a specimen using multi-channel responses from the specimen
A method and inspection system to inspect a first pattern on a specimen for defects against a second pattern that is intended to be the same where the second pattern has known responses to at... |
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US20050174563 |
Active fiber loss monitor and method
A system (10) for detecting a small fiber loss (102) on a fiber (104) includes a first channel (106) having a first wavelength coupled to the fiber (104). A second channel (108) having a second... |
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US20100182594 |
APPARATUS FOR AUTOMATED REAL-TIME MATERIAL IDENTIFICATION
An apparatus is described for the real-time identification of one or more selected components of a target material. In one embodiment, an infrared spectrometer and a separate Raman spectrometer... |
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US20160084986 |
Snow and Ice Melting System and Sensors Therefor
Embodiments of the invention provide a snow and ice melting heating system that can include a capacitive probe, such as an aerial probe, having a capacitive sensor to improve detection of the... |
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US20120274925 |
Axial light loss sensor system for flow cytometery
An axial light loss sensor system, and methods for measuring axial light loss with improved resolution are provided. Aspects of the present invention include an axial light loss sensor positioned... |
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US20110292376 |
APPARATUS AND METHOD FOR DETECTING RAMAN AND PHOTOLUMINESCENCE SPECTRA OF A SUBSTANCE
An apparatus and method for detecting Raman and photoluminescence spectra of a substance and identifying said substance by Raman and/or photoluminescence spectral characteristics of said substance... |
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US20080007719 |
Method for Increasing Accuracy of Measurement of Mean Polarization Mode Dispersion
The present invention provides a method for increasing the accuracy of measurement of mean differential group delay (DGD) from the polarization mode dispersion (PMD) in optical fiber. The method... |
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US20110261350 |
Apparatus and method for measuring optical characteristics of an object
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of an object are disclosed. Perimeter receiver fiber optics are spaced apart... |
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US20090073423 |
Apparatus and method for measuring optical characteristics of an object
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics preferably are... |
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US20070085998 |
Controlled substance detection and identification system
A system for detecting controlled substances on an object including at least one laser for illuminating at least part of an object with laser energy and either a second harmonic detector or a... |
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US20080144014 |
Apparatus for wafer inspection
An apparatus for inspecting a wafer, comprising a first illuminator for radiating an illumination beam in a first illumination beam path onto a surface of the wafer and being configured as... |
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US20110255077 |
Distributed Optical Fibre Sensor
A distributed optical fibre sensor is described. The sensor uses a sensor fibre (10) having a low or zero intrinsic birefringence that is responsive to an environmental parameter (24) such as... |
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US20070003958 |
Method for measuring melting temperature of nucleic acid hybrid and apparatus for use in the method
The melting temperature of a hybrid formed of a first nucleic acid, such as a probe, immobilized on a surface of a substrate and a second nucleic acid hybridizable with the first nucleic acid is... |
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US20160202186 |
Gas Sensor to Enhance Implementation of a Process-Based Leakage Monitoring Method
The present invention includes an apparatus (10) and method for detecting nitrogen gas comprising: a conduit (12) for a gas sample (16); one or more hollow core photonic crystal fibers HC-PCF (20)... |
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US20140080223 |
Systems and Methods for Inspecting and Monitoring a Pipeline
Disclosed are systems and methods for inspecting and monitoring an inner surface of a pipeline. One system includes a pig arranged within the pipeline and having first and second ends, one or more... |
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US20110199606 |
Apparatus and method for measuring optical characteristics of an object
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics preferably are... |
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US20080218738 |
METHODS AND APPARATUS FOR DETERMINING PARTICLE CHARACTERISTICS BY MEASURING SCATTERED LIGHT
An instrument for measuring the size and characteristics of a particle contained in a sample of particles. A particle sample is introduced into a sample chamber. The sample particles are subjected... |
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US20080192237 |
Photoelectric transducer capable of detecting a finger resting on it, and display panel having the same
A photoelectric transducer includes a photoelectric transducer element array which is composed of a plurality of photoelectric transducer elements, a lower polarizing plate which allows passage of... |
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US20140242271 |
METHOD FOR MATCHING COLOR AND APPEARANCE OF COATINGS CONTAINING EFFECT PIGMENTS
A method for matching color and appearance of a target coating of an article is provided. The method includes the steps utilizing sparkle values of the target coating; color data of the target... |
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US20110261351 |
SYSTEM AND METHOD FOR DETECTING EXPLOSIVES USING SWIR AND MWIR HYPERSPECTRAL IMAGING
A system and method for detection of explosive agents using hyperspectral imaging. A system comprising an illumination source, a spectral encoding device, and at least one imaging detector... |
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US20050146712 |
Circuit, system and method for optical switch status monitoring
A system and method for monitoring the status of an optical switch that includes at least one electrically addressable element operative to provide the switching action. The system comprises an... |
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US20050063633 |
Optical waveguide monitoring
Techniques for monitoring optical waveguides are disclosed. |