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Class 422/82.05 - Measuring optical property by using ultraviolet, infrared, or visible light


Subclass of Class 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
Definition: Apparatus having means for detecting an optical property
No. of patents: 1667
Last issue date: 02/07/2012


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NumberTitleIssue Date
8110159AOTF-based imaging system and method for hyperspectral and multispectral imaging of specimens including medical tissue
An imaging system includes a platform for placement of a sample or an animal to be imaged, and at least one excitation light source for irradiating the sample or animal to stimulate an emission at a plurality of different center wavelengths. An acousto-optic tunable...
02/07/2012
8066962Environment holding apparatus and environment control type analyzer
An environment holding apparatus includes: a first chamber that has an opening and holds a sample; a moving stage that is two-dimensionally moved with the first chamber being mounted thereon; and a first plane that includes an introduction port having a function of ...
11/29/2011
8057752Fluid analyzer for determining fluid chemistry of formation fluid by downhole reagent injection spectral analysis
A method for analyzing formation fluid in earth formation surrounding a borehole includes storing analytical reagent in a reagent container in a fluids analyzer in a formation tester and moving the formation tester, including the reagent, downhole. Reagent from the ...
11/15/2011
8048378Optical lens system and method for microfluidic devices
An apparatus for imaging one or more selected fluorescence indications from a microfluidic device. The apparatus includes an imaging path coupled to least one chamber in at least one microfluidic device. The imaging path provides for transmission of one or more fluo...
11/01/2011
8038945Detection and analysis system for protein array
To provide a method for detecting a protein by immobilizing a protein on a protein array substrate at a high density with controlled orientation, irradiating the immobilized protein with ultraviolet light, visible light, or infrared light, and measuring the light no...
10/18/2011
8029733Thermal cycler with optical detector
A reaction vessel having a reaction chamber for holding a sample is fabricated by producing a housing having a rigid frame defining the minor walls of the chamber. The housing also defines a port for introducing fluid into the chamber. At least one sheet or film is ...
10/04/2011
8021626Method and device for laminar flow on a sensing surface
Methods and devices are provided for controlling a fluid flow over a sensing surface within a flow cell. The methods employ laminar flow techniques to position a fluid flow over one or more discrete sensing areas on the sensing surface of the flow cell. Such methods...
09/20/2011
8017079Apparatus for and method of measuring bio-chips using uniform total internal reflection illumination
Disclosed herein is an apparatus for and method of measuring bio-chips, which can implement an illumination method of a novel type that illuminates a bio sample (which may be also referred to as a “bio specimen”) through a side face of a substrate using a diffus...
09/13/2011
7998413Biosensor and method of manufacturing biosensor
Aspects of the invention can be an inexpensive biosensor capable of measuring a number of samples in a short time, and suitable for only one-time use (expendable). The biosensor according to the invention can include a light transmissive substrate, a probe fixing re...
08/16/2011
7998412Ophthalmic device comprising a holographic sensor
An ophthalmic device which comprises a holographic element comprising a medium comprising a phenylboronic acid group and, disposed therein, a hologram, wherein an optical characteristic of the element changes as a result of a variation of a physical property of the ...
08/16/2011
7993586Apparatus for measurement of total organic carbon content
Disclosed is a total organic carbon (TOC) measurement apparatus capable of facilitating reduction in size of the apparatus and achieving enhanced measurement accuracy. The TOC measurement apparatus includes an organics oxidation unit, a carbon-dioxide separation uni...
08/09/2011
7993585Biological and chemical monitoring
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 collector, a first optical device, a second optical device and a processo...
08/09/2011
7964147Hand-held analysis device
The invention relates to a hand-held analytical device for analyzing a sample, in particular a biological fluid, for a medically significant component, comprising a housing comprising a loading opening for receiving a replaceable cartridge having multiple chambers t...
06/21/2011
7951345Useful specimen transport apparatus with integral capability to allow three dimensional x-ray images
The present invention provides new and useful features and mechanisms for the localization and transport of biopsy specimens. The invention having a specimen board, an absorbent material in operative engagement and in coplanar alignment with the specimen board, a co...
05/31/2011
7951344Liquid analysis system and cartridge
An apparatus main body is loaded with a cartridge that contains a sensor and is capable of processing liquid contained in it without moving it from the inside to the outside of the cartridge. The cartridge is loaded into the apparatus main body in such a way that th...
05/31/2011
7943091Chemical exposure indication device
A chemical exposure indication device is disclosed. The device is removably attachable to a structure and includes a substrate having a first surface and a second surface and an indicating layer overlying the first substrate surface. The indicating layer includes a ...
05/17/2011
7939022Integration of colorimetric transducers and detector
A device for distinguishing fluids and a method for fabricating the device include integrating at least one transducer onto an optical detector. Each transducer has optical properties which vary when exposed to particular molecules of a fluid. ...
05/10/2011
7935308Methods and devices for analyte detection
Methods for detecting one or more analytes, such as a protein, in a fluid path are provided. The methods include resolving, immobilizing and detecting one or more analytes in a fluid path, such as a capillary. Also included are devices and kits for performing such a...
05/03/2011
7931866Micelle-controlled nanoparticle synthesis for SERS
The methods and apparatus disclosed herein concern nanoparticle layers uniformly distributed on a surface or substrate. In certain embodiments of the invention, the nanoparticle layers are of use for Raman spectroscopy. In certain embodiments of the invention, a mic...
04/26/2011
7906072Optical lens system and method for microfluidic devices
An apparatus for imaging one or more selected fluorescence indications from a microfluidic device. The apparatus includes an imaging path coupled to least one chamber in at least one microfluidic device. The imaging path provides for transmission of one or more fluo...
03/15/2011
7867447Method for enumeration of mammalian micronucleated erythrocyte populations, while distinguishing platelets and/or platelet-associated aggregates
A method for the enumeration of micronucleated erythrocyte populations while distinguishing platelet and platelet-associated aggregates involves the use of a first fluorescent labeled antibody having binding specificity for a surface marker for reticulocytes, a seco...
01/11/2011
7862775Determination of explosives including RDX
The present invention provides sensors and methods for determination of an analyte. The analytes may be determined by monitoring, for example, a change in an optical signal of an emissive material upon exposure to an analyte. In some embodiments, the analyte and the...
01/04/2011
7846390Apparatus and method for measuring concentrations of fuel mixtures using depth-resolved laser-induced fluorescence
The apparatus for measuring concentrations of fuel mixtures using depth-resolved laser-induced fluorescence is a fluorometer equipped with a sample container holder that is movable in the path of the beam from the light source. Fluorescent emissions from the sample ...
12/07/2010
7842242Optical coupling device and method
A device for optically coupling a first optical element to a second optical element comprises a first optical element with a first radiation penetration surface; a second optical element with a second radiation penetration surface located across from the first radia...
11/30/2010
7815862Wafer characteristics via reflectometry
Various exemplary methods (800, 900, 1000, 1100) are directed to determining wafer thickness and/or wafer surface characteristics. An exemplary method (900) includes measuring reflectance of a wafer and comparing the measured reflectance to a calculate...
10/19/2010
7815861Analysis method, analysis device and production method therefor
The present invention relates to a technique for analyzing the concentration of a specific component in a sample liquid, such as a method for analyzing a sample. The analyzing method includes a first detection step for irradiating light from a light source (50
10/19/2010
7803323System and method for cleaning in-process sensors
A cleaning system and method for in-process sensors wherein a scouring jet discharges process fluid as the cleaning agent to remove solids and other contaminants from the surface of the sensor. ...
09/28/2010
7799275Diagnostic test device
A diagnostic test device comprises means for sampling a liquid biological sample and means for reacting the sample with at least one reagent to provide one or more visible indicia. The device also comprises an optical detector for detecting the presence of the one o...
09/21/2010
7794659Signal measuring system having a movable signal measuring device
An automated analyzer for performing multiple diagnostic assays simultaneously includes multiple stations in which discrete aspects of the assay are performed on fluid samples contained in reaction receptacles. The analyzer includes stations for automatically prepar...
09/14/2010
7794660Fluid content monitor
A fluid content monitor including a cuvette, a calorimeter adapted to generate a signal indicative of contents of a fluid sample contained in the cuvette, a container for holding a reagent, and a pump assembly for delivering reagent from the container to the cuvette...
09/14/2010
7771661Methods for uniform metal impregnation into a nanoporous material
The methods, systems 400 and apparatus disclosed herein concern metal 150 impregnated porous substrates 110, 210. Certain embodiments of the invention concern methods for producing metal-coated porous silicon substrates 110, 210 that exhi...
08/10/2010
7771659Arrangement and method for the analysis of body fluids
The invention relates to an arrangement and a method for the analysis of body fluids (21), whereby an image recording device (30) is arranged in a low-reflection, preferably zero-reflection chamber (16), provided with an illumination device (...
08/10/2010
7771660Electrophoretic interactive spectral methods and devices for the detection and/or characterization of biological particles
Methods for identifying a biological particle in a sample medium include generating an Electrophoretic Quasi-elastic Light Scattering (EQELS) spectrum for the biological particle in the sample medium. The EQELS spectrum is compared to a reference database comprising...
08/10/2010
7758812Analysis system for determining an analyte concentration, taking into consideration sample-and analyte-independent light-intensity changes
The invention concerns an analytical system and a method for determining an analyte which ensures an exact determination by correcting the measured values based on sample- and analyte-independent light intensity changes. The invention takes into account light intens...
07/20/2010
7722816Detection device and method
A detection device and method for detecting the presence of an agent in a fluid. The device includes a membrane having first and second sides. The membrane allows a stimulus, e.g. ultraviolet light, to dissolve in response to presence of the agent. A source is posit...
05/25/2010
7722815Chemical analysis apparatus and chemical analysis method
Provided is a chemical analysis apparatus comprising a mechanism which can efficiently agitate a substance to be agitated so that a sample and a reagent are agitated and mixed together in a shorter time with a saved consumption power, incorporating a plurality of so...
05/25/2010
7718129Bioassay substrate and bioassay device and method
A bioassay substrate (1) takes a flat-plate shape in which the principal surface similar to that of optical disc such as CD, etc. is circular. At the center of the substrate (1), there is formed a center hole (2) into which a chucking mechanism ...
05/18/2010
7708948Test system for analyzing body fluids
The invention relates to a test system for analyzing body fluids of the type comprising a test element tape carrying a plurality of test elements, a tape deflector for the test element tape for the selective application of body fluid, and a light source as well as a...
05/04/2010
7695679Optical sensor for measuring oxygen
A substrate has an oxygen sensitive dye embedded therein, this sensor is chemically stable to a high degree, has a high temperature resistance in the relevant temperature range, and is gas permeable to a high extent. The substrate consists of a fluoridated silicone ...
04/13/2010
7695680Resonant cavity biosensor
An assay system having a channel bounded by first and second reflective surfaces adapted to accommodate a fluid material therebetween and defining a plurality of regions in an array between those surfaces with each region defining a resonant cavity and adapted to re...
04/13/2010
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