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7619733 |
Fluorescence detection apparatus
Fluorescence detection apparatus detects fluorescence from a fluorescent object. The apparatus includes a light source configured to irradiate the fluorescent object with light, a shutter...
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7619732 |
Method and microscope for high spatial resolution examination of samples
A method and a microscope, in particular a laser scanning fluorescence microscope, for high spatial resolution examination of samples, the sample ( 1 ) to be examined comprising a substance that...
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7615376 |
Masking background fluorescence and luminescence in the optical analysis of biomedical assays
In a process for the quantitative optical analysis of fluorescently labelled biological cells 5 , a cell layer on a transparent support at the bottom 2 of a reaction vessel 1 is in contact...
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7612350 |
Scanning microscope and specimen image obtaining method in which adjacent data obtaining points are not consecutively obtained
A scanning microscope includes a light source unit that projects laser light, an optical system that converges and applies the laser light onto data obtaining points on a specimen, and a data...
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7609379 |
Detecting laser-induced fluorescence emissions
A system for detecting a chemical element within a material including at least one laser emission means for ionizing part of the material to generate fluorescence; at least one transmitting Bragg...
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7609370 |
Single detector based dual excitation wavelength spectra display
A single detector based spectroscopy system using FAST (fiber array spectral translator) fibers and two excitation sources in conjunction with a holographic spectrum analyzer (HSA) to obtain...
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7605920 |
Detector system for unidentified substances
Disclosed herein is a method of identifying a unidentified substance, comprising directing light from a light emitting source directly upon a stationary unidentified substance; collecting...
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7602479 |
Light emission measuring apparatus and light emission measuring method
A light fluctuation measuring apparatus, comprising a parameter setting unit 2 which sets parameters of a microscopic image obtaining unit and/or parameters of a light emission measuring unit...
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7601539 |
Standard material for particle analyzer
A standard material that is used for judging an abnormal portion in a particle analyzer is described. The standard material comprises first standard particles to be fluorescence-stained by a...
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7599732 |
Method and system for near-infrared fluorescence contrast-enhanced imaging with area illumination and area detection
According to one embodiment of the invention, a method for biomedical imaging includes directing time-varying excitation light at a surface area of a light scattering material, the material...
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7599048 |
Optical emission spectroscopy process monitoring and material characterization
Methods and systems for control and monitoring processing of semiconductor materials with a focused laser beam. Laser light may be focused on a sample to excite optical emission at the sample...
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7595874 |
Method of condensed cell slide preparation and detection of rarely occurring cells on microscope slides
Detection of a rarely occurring event within one or more biological samples includes (a) processing each biological sample to provide a gellable liquid solution comprising concentrated biological...
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7595864 |
Optical sensor for the instantaneous detection and identification of bioaerosols
The invention relates to an apparatus and a process of using the said apparatus in the in-time air sampling, detection and identification of bioaereosols; wherein identification of the said aerosol...
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7589839 |
Examination apparatus, fluoroscopy apparatus, examination method, and experimental method
A microscope examination apparatus is provided that includes a light source for emitting excitation light or illumination light to a specimen placed on a stage; an objective lens opposing the stage...
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7583369 |
Fluorescence spectrophotometer
The present invention compensates a fluctuation of a light-emitting intensity of a light source. First splitting portions ( 12, 13 ) in the present invention are used to split lights emitted from...
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7582882 |
Solid state multi frequency fluorometric measurements system and method
A method of spectrographic measurement is disclosed. The method generates light energy using a solid state low capacitance excitation source, the light energy being caused to fall on a sample to be...
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7573570 |
Compact Raman or fluorescence excitation system
A compact Raman and fluorescence spectroscopy system that uses a microprism or micromirror based optical structure to accomplish the introduction of excitation radiation with compactness and...
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7561265 |
Optical microscope and spectrum measuring method
An optical microscope according to a first embodiment of the present invention includes: a laser light source; a Y-directional scanning unit moving the light beam in a Y direction; an objective...
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7557917 |
System and method for analysis of gemstones
A system for analyzing the chemical composition of a sample, comprising exciting a portion of the sample to generate atomic spectral emissions; a spectrometer for determining atomic emission...
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7548367 |
Laser active optronic system with improved detectivity
A laser active optronic system has an emission channel for the emission by an emission source of a laser beam which illuminates a target, and a receiving channel for receiving the wave...
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7545494 |
Analytical system and method for analyzing nonlinear optical signals
A method for the ultrasensitive simultaneous measurement of nonlinear optical emission signals in one or two local dimensions wherein excitation light is irradiated in modulated form from at least...
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7537732 |
Method and apparatus for assaying wood pulp fibers
Paper pulp is added to a stain solution. The stain solution and pulp fibers are mixed to form a slurry. Samples are removed from the slurry and are admixed with dilution water and a bleach. Then,...
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7535568 |
Biochip, biochip reader and biochip reading method
A biochip for implementing analysis on the basis of the distribution of a quantity of light of fluorescent light generated at sites disposed thereon, the biochip having, markers formed thereon and...
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7535565 |
System and method for detecting and analyzing compositions
A system and method for performing laser plasma spectroscopy on a surface of a component, particularly to detect, analyze, and determine the extent of deposit build up on turbomachine components...
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7528607 |
Measurement of CN emissions from engine spark igniter for characterization of spark igniter energy
A method and system for measuring the amount of energy released by a spark ignition system. This energy can be quantified spectroscopically by measuring the emission of cyanogen radicals in the...
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7518727 |
Multicapillary multilaser detection system
A system for detecting electromagnetic radiation from samples comprising: a plurality of sample volumes, each of said sample volumes confined within a portion of a capillary column; a plurality of...
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7518710 |
Optical devices for biological and chemical detection
A biological and chemical detection system is provided that detects and identifies biological and/or chemical particulates of interest. The biological and chemical detection system comprises a...
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7508516 |
Biochip reading apparatus and biochip reading method
A site position can be detected using transmitted light or reflected light which does not include an excitation wavelength according to a configuration of a biochip 60 . When reflected light is...
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7499153 |
Use of high wavenumber Raman spectroscopy for measuring tissue
The invention is related to the instrument for measuring a Raman signal of tissue, the instrument comprising a laser, a signal detection unit for measuring the Raman signal, and a fiber optic...
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7492453 |
Method and apparatus for detecting embedded material within an interaction region of a structure
A system and method processes a structure comprising embedded material. The system includes a laser adapted to generate light and to irradiate an interaction region of the structure. The system...
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7485846 |
Scanning microscope and method for scanning microscope
A scanning microscope with a first and at least one other detection channel is disclosed. The first detection channel comprises at least one first detector and the other detection channel comprises...
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7483131 |
Laser-scanning microscope and microscope observation method
An observation laser beam for observing a specimen and a manipulation laser beam for manipulating the specimen are multiplexed; the multiplexed beams irradiate the specimen, which is mounted on a...
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7482600 |
Method for investigating transport processes
A method for investigating transport processes in a preferably biological specimen, a laser light beam ( 2, 3 ) being guided by means of a scanning apparatus line by line over the specimen within...
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7480045 |
Controlling pulses in optical microscopy
A method for imaging a sample is described. The sample is characterized by a limit on incident optical energy absorbed over a given time period. The method includes providing at least one input...
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7480044 |
Method and device for comprehensive characterization and monitoring of exhaust gas and control of engines, and components for aftertreatment of exhaust gases
Device of modular construction which permits the simultaneous or not-simultaneous recording and characterization of solid and liquid particles and gaseous components of engine exhaust gases on...
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7477379 |
Analysis apparatus
Pulse laser light transmitted through a laser light transmission optical fiber to an optical system unit passes through a distribution reflecting mirror and is condensed by a condenser lens group....
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7477363 |
Flow cytometer
A laser light source emits a first light beam irradiating a solution including target particles and being flowed in a flow cell to generate forward scattered light and orthogonal scattered light...
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7474400 |
Multi-wavelength fluorometric system and probe for monitoring of bioprocesses
A fluorometric system for on-line monitoring of biological processes uses a plurality of light sources, each with a different spectral width, to illuminate a sample, the light sources selected to...
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7463357 |
Wide dynamic range chemical array reader
A system for detecting a predetermined wavelength of light emitted from an area on the surface of a chemical array is provided. Aspects of the system include: a beam splitter for splitting emitted...
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7456954 |
Modulated excitation fluorescence analysis
Fluorescence, spectroscopy is used to analyze small numbers of molecules that are present in a relatively small detection volume or zone. Information regarding physical and chemical properties of...
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7446868 |
Micro defects in semi-conductors
The invention relates to a method and apparatus for detecting defects in a semiconductor or silicon structure at room temperature, and in an efficient time, using photoluminescence. The invention...
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7446867 |
Method and apparatus for detection and analysis of biological materials through laser induced fluorescence
The present invention provides a method and an apparatus to analyze fast and accurately biological samples. The method includes prior mapping of the DNA chip with a CCD camera, addressed excitation...
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7443491 |
System for collecting information on biological particles
A system ( 1 ) for collecting biological information on a dyed biological particle (cell or chromosome) by irradiating light onto liquid containing the dyed biological particles and for detecting...
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7440097 |
Laser plasma spectroscopy apparatus and method for in situ depth profiling
An in-situ laser plasma spectroscopy (LPS) system for automated near real-time elemental depth profiling of a target including: an optical source configured to generate an optical beam, wherein the...
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7436510 |
Method and apparatus for identifying a substance using a spectral library database
A spectroscopic detector for identifying the presence of a first substance in the presence of another substance includes a laser for illuminating the substances at a plurality of wavelengths to...
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7436501 |
Microscope
In one or more embodiments, a microscope has a first pulsed laser and a second pulsed laser arranged to irradiate a specimen. Coherent Raman scattering light emanated from the irradiated specimen...
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7428434 |
Quantitative broadband absorption and scattering spectroscopy in turbid media by combined frequency-domain and steady state methodologies
A technique for measuring broadband near-infrared absorption spectra of turbid media that uses a combination of frequency-domain and steady-state reflectance methods. Most of the wavelength...
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7420674 |
Method and arrangement for analyzing samples
A method and/or arrangement for the analysis of fluorescing samples in an image-generating microscope system, preferably a laser scanning microscope, wherein the sample is scanned point-by-point or...
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7410809 |
Particle or cell analyzer and method
A particle analyzer in which tagged particles to be analyzed are drawn through a suspended capillary tube where a predetermined volume in the capillary tube is illuminated. The illumination...
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7405823 |
Signal noise reduction for imaging in biological analysis
A system and method for characterizing contributions to signal noise associated with charge-coupled devices adapted for use in biological analysis. Dark current contribution, readout offset...
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