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Chemical Apparatus And Process Disinfecting, Deodorizing, Preserving, Or Sterilizing > Analyzer, Structured Indicator, Or Manipulative Laboratory Device > Means For Analyzing Liquid Or Solid Sample > Measuring Optical Property By Using Ultraviolet, Infrared, Or Visible Light > Waveguides

Waveguides

Waveguides patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

06/28/07 - 20070148047 - Sensor for analyzing or identifying property of object, sensing apparatus using same, and sensing method
A sensor is provided which comprises a waveguide for allowing an electromagnetic wave to propagate therethrough and disposing an object at a plurality of positions thereof, and a detecting portion for detecting the electromagnetic wave which has interacted with the object at the plurality of positions and propagated through the ...

05/31/07 - 20070122311 - High performance materials for optical sensors for hydrocarbons environment
This invention belongs to the field of optical chemical sensors. Specifically, it relates to sensors based on the absorbance and emission of light by an indicator molecule where the optical properties of the indicator molecule change in response to a particular analyte. These indicator molecules are immobilized in a transparent ...

03/29/07 - 20070071649 - Capillary-channeled polymer fibers as stationary phase media for spectroscopic analysis
Surface-channeled fibers, either single fibers or a plurality of fibers, and surface-channeled films are useful in a variety of on-column detection systems, both those requiring detection by a spectroscopic detector and those for which a chemically selective indicator provides a visually distinguishable response. ...

03/15/07 - 20070059211 - Tnt sensor containing molecularly imprinted sol gel-derived films
The invention relates to a chemically-sensitive film for use in a detector for TNT, where the chemically sensitive film includes a porous, polymeric structure and a plurality of basic functional groups integral with the porous, polymeric structure, and the basic functional groups are selectively reactive with TNT. Waveguides coated with ...

01/18/07 - 20070014692 - Method and apparatus for measurement of binding between a protein and a nucleotide
A method and apparatus for measuring binding between a plurality of molecules of a first type and a plurality of molecules of a second type is presented. Apparatus utilizes a sensor possessing a waveguide to which have been attached in close proximity to its surface, features resembling molecules of said ...

10/12/06 - 20060228260 - Optical analysis device
An optical analysis device comprises a lighttransmitting member for transmitting light, having an external face capable of immobilizing a detectionobjective substance, a light separating means for separating an exciting light introduced into the light-transmitting member at a first end thereof and transmitted through the light-transmitting member, and a fluorescence light ...

09/07/06 - 20060198762 - Optical glucose sensor chip
An optical glucose sensor chip comprises a glass substrate, a first optical element formed on a major face of the substrate for impinging light into the substrate, a second optical element formed on the major face of the substrate for emitting the light to the outside, and a glucose sensing ...

08/03/06 - 20060171846 - Microfluidic systems incorporating integrated optical waveguides
The invention provides microfluidic systems incorporating optical waveguides integrated, which can be used to optically interrogate particulate such as cells flowing through the system. The waveguides within these systems may be arranged to form optical traps, which may be used to power pumps and valves in the microfluidic systems, to ...

07/13/06 - 20060153739 - Methods and systems for testing materials
Methods and systems for evaluating a material sample is provided. The system includes a material sample holder including a first flange having an aperture therethrough, a second flange having an aperture therethrough, the first and second flanges configured to frictionally hold a material sample sandwiched therebetween, a waveguide coupled to ...

07/06/06 - 20060147347 - Method and apparatus for improved light collection
An apparatus for enhancing the collection of optical signals comprises a waveguide, which comprises a structure in a channel adapted for the flow of assay fluid. In one embodiment, fluorophore is coupled to a surface of the structure, where the fluorophore has a receptor for an analyte (ligand) in the ...

03/23/06 - 20060062693 - Apparatus for assay in utilizing attenuated total reflection
A surface plasmon resonance (SPR) assay apparatus has at least one sensor unit. A sensing surface of the sensor unit is adapted to causing interaction between ligand and analyte. An optical assay unit applies illuminating light through the dielectric medium to the light entrance surface in such a form as ...

03/09/06 - 20060051244 - Device for the detection of at least one ligand contained in a sample that is to be analyzed
Disclosed is a device for detecting at least one ligand contained in a sample that is to be analyzed. Said device comprises an optical waveguide, on the surface of which at least one ligand-specific receptor is directly or indirectly immobilized. The ligand bonds to said receptor during contact therewith. The ...

03/02/06 - 20060045809 - Detection system for biological substances
A biological sensor utilizing no label, such as a fluorescent material, and that does not require the setting of any marker to a sample. The sensor can make measurement easily and quickly. Molecules to be coupled with an object substance contained in a sample are oscillated, and state changes of ...

09/15/05 - 20050201899 - Device for supporting chromophore elements
A device for supporting chromophore elements suitable for emitting fluorescence in response to light excitation, the device comprising a substrate having a surface layer carrying the chromophore elements, forming a planar waveguide, and containing photoluminescent constituents which emit guided luminescence at the excitation wavelength(s) of the chromophore elements when they ...

06/09/05 - 20050123451 - System and apparatus for body fluid analysis using surface-textured optical materials
A variety of characteristics of body fluid may be measured by introducing a sample to a textured surface on optical material such as waveguides and sheets. The textured surface presents a field of elongated projections which are spaced apart to exclude certain components of the body fluid sample from entering ...



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