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7411673 |
Scanning spectrophotometer for high throughput fluorescence detection
A fluorescence spectrophotometer having an excitation double monochromator, a coaxial excitation/emission light transfer module, and an emission double monochromator. Each monochromator includes a...
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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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7399600 |
Optical detection and analysis of particles
Method and apparatus for the single particle detection of submicron structures such as biological molecules and viruses utilises an optical element ( 100 ) comprising an optically transparent...
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7394542 |
Method and apparatus for chemical imaging in a microfluidic circuit
The disclosure generally relates to a system for detecting a change in an attribute of a substance. The system may include a photon source for producing a first of a plurality of photons which...
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7394537 |
Practical laser induced breakdown spectroscopy unit
An apparatus for performing laser-induced breakdown spectroscopy comprises a handheld unit with a pump laser and a controller. A combination of a solid laser medium and a Q-switch receive a laser...
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7391512 |
Integrated optoelectronic system for measuring fluorescence or luminescence emission decay
An optoelectronic system for measuring fluorescence or luminescence emission decay, including (a) a light source being a light emitting diode, a semiconductor laser or a flash tube; (b) a first...
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7391508 |
Arc/spark optical emission spectroscopy correlated with spark location
Two or more high-frequency microphones are used to determine where an individual spark or other excitation beam strikes a sample in an optical emission spectroscopy (OES) instrument. The position...
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7375808 |
Method and system for sensing and identifying foreign particles in a gaseous environment
An optical method and system sense and identify a foreign particle in a gaseous environment. A light source generates light. An electrically-conductive sheet has an array of holes formed through...
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7372563 |
Method and device for carrying out emission spectrometry
The invention relates to a method and a device for carrying out emission spectroscopy, in particular laser emission spectroscopy. According to said method, a pulsed laser beam is automatically...
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7365841 |
Method for analysis of a molten material, device and immersion sensor
A method and device are provided for analysis of a molten material using optical emission spectrometry. The molten material may be, for example, a molten metal, such as casting iron or steel, or...
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7362426 |
Raman and photoluminescence spectroscopy
Systems and techniques for contemporaneous Raman and photoluminescence spectroscopy. Light that has interacted with a sample is dispersed to separate wavelength components, including Raman and...
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7359042 |
Inspection system for limited access spaces
A limited access space inspection system comprising: an imaging device for imaging a region in the limited access space, a mounting for mounting the imaging device to scan about the limited access...
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7359040 |
Simultaneous capture of fluorescence signature and raman signature for spectroscopy analysis
A system and method are provided for analyzing a substance using spectroscopy techniques. Raman scattered energy and fluorescence scattered energy are simultaneously excited in the substance from a...
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7355701 |
Spectroscopy analysis apparatus
A spectroscopy analysis apparatus contains a focusing unit which focuses light from a light source on a sample, an optical scanner which scans the light on the sample, an optical detector which...
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7352459 |
Scanning Spectrophotometer for high throughput fluorescence detection and fluorescence polarization
A fluorescence spectrophotometer system may be implemented in scanning fluorescence polarization detection applications. A wavelength and area scanning fluorescence spectrophotometer system may...
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7342223 |
Mass spectrometer for biological samples
The mass spectrometer according to the present invention includes a light source for emitting pulse light including a plurality of wavelengths; an ionizer for ionizing molecules of a sample by...
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7339667 |
Dark box apparatus for fluoroscopy, fluoroscopy system, and fluoroscopy method
Noise in a fluorescence image acquired during fluoroscopy is eliminated to present a clear fluorescence image, and the relative positional relationship between the fluoroscopy unit and the specimen...
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7336355 |
Fluorescence spectroscopic apparatus
There is provided a fluorescence spectroscopic apparatus includes an exciting optical unit configured to irradiate the same sample area with a plurality of excitation lights of different wavelength...
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7336354 |
Spectrophotometer
A spectrophotometer having an optical system for directing a beam of substantially monochromatic excitation light to a liquid sample contained in a well ( 3 ) of a well plate for interaction with...
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7336351 |
Laser remote sensing of backscattered light from a target sample
A laser remote sensing apparatus comprises a laser to provide collimated excitation light at a wavelength; a sensing optic, comprising at least one optical element having a front receiving surface...
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7333195 |
Method for detecting photosynthesis inhibition
This invention relates to a method for detecting the photosynthesis-inhibitory activity of substances by providing cells or cell parts with an intact photosystem, introducing the cells or cell...
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7333190 |
Raman interrogation of threat aerosols
A system and method are provided for detecting non-fluorescing aerosol particles of biological origin within ambient background aerosol particles using Raman spectroscopy.
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7330257 |
Spectroscope and spectrum laser microscope
An object is to provide a spectroscope and a spectrum laser microscope capable of carrying out sensitivity correction of a multi-channel photodetector with real time. The spectrum laser microscope ...
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7330255 |
Total internal reflection fluorescence apparatus
Techniques are provided for illuminating a sample by using total internal reflection (TIR) from a diffraction limited focused annular illumination beam. The illumination forms an affected region...
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7330243 |
Method for monitoring the production of biomolecule crystals
The invention relates to a method for monitoring the production of macromolecule crystals containing at least one fluorescence emitter, comprising the following steps: a) a solution volume with...
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7327447 |
Inspection system for limited access spaces
A limited access space inspection system comprising: a sensing device for carrying out sensing over a region in the limited access space, a mounting for mounting the sensing device to scan about...
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7324200 |
Fluorescence photometric apparatus
A fluorescence photometric apparatus which includes a light source, a light irradiating unit configured to condense light from the light source on a sample by means of an objective lens and...
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7319520 |
Method for separating fluorescence spectra of dyes present in a sample
A system and a method for setting a fluorescence spectrum measurement system for microscopy is disclosed. Using illuminating light ( 3 ) from at least one laser that emits light of one wavelength,...
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7319039 |
Aerosol-based detection of biological agents
The presence of an aerosol or cloud ( 3 ) of a toxic substance is detected by producing an aerosol ( 17, 5 ) of ligands ( 13 ) to the target substance in a region of sky that contains the target...
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7317515 |
Method of localizing fluorescent markers
The invention describes a method of determining the position of fluorescent markers in a sample ( 4 ), with a high spatial resolution. To this end, the sample ( 4 ) is illuminated with an exciting...
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7317194 |
Microscope for performing multiple frequency fluorometric measurements
An optical imager, such as a microscope for performing multiple frequency fluorometric measurements comprising a light source, such as a laser source is disclosed. The system is used to excite a...
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RE39977 |
Near infrared chemical imaging microscope
A chemical imaging system is provided which uses a near infrared radiation microscope. The system includes an illumination source which illuminates an area of a sample using light in the near...
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7315357 |
Imaging and analyzing parameters of small moving objects such as cells
Light from an object such as a cell moving through an imaging system is collected and dispersed so that it is imaged onto a plurality of separate detectors. The light is spectrally dispersed by a...
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7310142 |
Fast time-correlated multi-element photon detector and method
Photons emitted from a sample responsive to being excited by laser pulses are directed through a prism onto a photomultiplier tube having several spaced-apart anodes. The prism alters the path of...
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7307705 |
Method and apparatus for compact dispersive imaging spectrometer
The disclosure generally relates to a method and apparatus for compact dispersive imaging spectrometer. More specifically, one embodiment of the disclosure relates to a portable system for...
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7298476 |
Method and system for far-field microscopy to exceeding diffraction-limit resolution
The bio-sample (e.g., a live cell) is labeled with a proper number of nanoparticles. Each nanoparticle is pre-co-doped with a controlled ratio of fluorophore donors and acceptors. Two laser pulses...
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7298475 |
Method and apparatus for stand-off chemical detection
A method, suitable for stand off analysis of a sample ( 2 ), comprising: (i) using an excitation means ( 6 ) to vaporise the sample ( 2 ) thereby producing a vapour plume ( 10 ) of molecular...
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7297963 |
Method for determination of fuel thermal stability
A method of evaluating thermal stability of a fuel and an apparatus used therein. The method includes heating the fuel to a given temperature, directing light through the heated fuel a first time...
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7297962 |
Method for performing spacially coordinated high speed fluorometric measurements
An optical imager, such as a microscope for performing multiple frequency fluorometric measurements comprising a light source, such as a laser source is disclosed. The system is used to excite a...
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7289207 |
Integrated optical biosensor system (IOBS)
An optical biosensor has a first enclosure with a pathogen recognition surface, including a planar optical waveguide and grating located in the first enclosure. An aperture is in the first...
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7289206 |
Method and apparatus for detecting embedded rebar within an interaction region of a structure irradiated with laser light
A detection system is used during irradiation of an interaction region of a structure including embedded material with laser light. The detection system includes a collimating lens positioned to...
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7286225 |
Optical fiber type spectroscope and spectroscope system equipped therewith
A spectroscope includes an optical fiber 218 , a collimator optical system 231 for collimating signal light come out from the optical fiber 218 , a spectroscopic element 233 for dispersing...
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7286224 |
Time-multiplexed scanning light source for multi-probe, multi-laser fluorescence detection systems
An apparatus images a surface. An imager stage linearly translates the surface in a first direction. A light path has a first end defining an input aperture perpendicular to the first direction and...
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7286223 |
Method and apparatus for detecting embedded rebar within an interaction region of a structure irradiated with laser light
A detection system is used during irradiation of an interaction region of a structure with laser light. The structure includes embedded material. The detection system includes a focusing lens...
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7283223 |
Cytometer having telecentric optics
A mechanism for moving and positioning a light source so that its light impinges a target as it moves on or off axis of an optical system. A detector may receive scattered light at a same position...
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7280204 |
Multi-spectral detector and analysis system
A multi-spectral detection and analysis system detects and classifies a targeted sample. The system may include a light source that causes the targeted sample to luminesce. A light dispersion...
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7271898 |
Method and system for remote sensing of optical instruments and analysis thereof
A sensor is provided for analyzing an object at a focal point of a lens. The sensor includes a focused radiant energy source directed at the lens. The focused radiant energy source transmits a...
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7268868 |
Anti-resonant waveguide sensors
An improved method of analyzing target analytes in a sample is described. The method is based on anti-resonant guided optical waveguides which enables a strongly improved light-target interaction...
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7267457 |
Method for detecting forensic evidence
A method for detecting forensic evidence. The method includes use of a forensic light that may utilize a variety of semiconductor light sources to produce light that contrasts forensic evidence...
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