|
Match
|
Document |
Document Title |
|
|
7630066 |
Optical fiber inspection tool
An optical fiber inspection device includes a housing, wherein the housing defines an opening disposed on an end portion. A lens is disposed within the housing, wherein the lens and the opening...
|
|
|
7609375 |
Optical cavity for gas sensor
An optical cavity for a Non-Dispersive Infrared gas sensor has invented comprising two oppositely arranged parabolic mirrors having common focus located on the common optical axis of the parabolic...
|
|
|
7605922 |
Method and gas sensor for performing quartz-enhanced photoacoustic spectroscopy
A method for performing quartz-enhanced photoacoustic spectroscopy of a gas, includes providing a light source configured to introduce a laser beam having at least one wavelength into the gas such...
|
|
|
7595883 |
Biological analysis arrangement and approach therefor
Characteristics of a chemical or biological sample are detected using an approach involving light detection. According to an example embodiment of the present invention, an assaying arrangement...
|
|
|
7595881 |
Fluorescence measurement system with enhanced rejection of scattered light
An optical system is provided for achieving enhanced rejection of scattered excitation light and superior signal-to-noise performance when reading microplate wells. The optical system uses an axial...
|
|
|
7586612 |
Photometric analysis of biological samples using in-plane detection
On an analytical device for photometric analysis of chemistry and/or fluid samples comprising a rotatable disk-like body, a plurality of receptacles for fluid samples and optics for guiding light...
|
|
|
7586114 |
Optical cavity system having an orthogonal input
An optical system having a closed loop light path with a source for providing light in a direction parallel to the normal of an input to the light path. The light may be provided via a refracting...
|
|
|
7580125 |
Liquid cell
A liquid cell 1 for fixing a sample S in a condition in which the sample S is dipped in a solution W, including a lower mount 2 including a bottom plate 10 having a mounting surface 10 a on...
|
|
|
7576861 |
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...
|
|
|
7573573 |
Method and particle measuring and counting apparatus with selectable channels of a specimen flow
The improved method and particle measuring and counting apparatus with the specimen selectable channels flow provide the analysis of the environmental condition related to contamination and...
|
|
|
RE40768 |
Optical inspection apparatus with removable inserts
An apparatus in accordance with the invention is directed to an optical inspection apparatus ( 10 ) adapted to inspect a liquid sample. The apparatus includes a tray ( 20 ) that is adapted to be...
|
|
|
7544330 |
Microplate sample tracking system
The invention provides sample tracking systems and methods. A sample tracking system can comprise a plate having a plurality of sample wells and an apparatus for illuminating each individual sample...
|
|
|
7515259 |
Flow cell for optical detector and method of forming same
A flow cell for optical detector includes a flow cell body, a face-seal window, and a pressed illumination window. The flow cell body is formed of an inert material and includes large and small...
|
|
|
7479197 |
Thin-layer cell
The invention relates to a process for producing a flow cell for the spectroscopic analysis of samples to be passed through, the process comprising the following steps:
(a) provision of a first (...
|
|
|
7477377 |
Dense pattern optical multipass cell
A multiple pass optical cell and method comprising providing a pair of opposed cylindrical mirrors having curved axes with substantially equal focal lengths, positioning an entrance hole for...
|
|
|
7468797 |
Absorption spectroscopy instrument with increased optical cavity power without resonant frequency build-up
An absorption spectroscopy instrument is provided with a re-injection mirror to greatly increase the optical power coupled into an optical cavity, comprised of two or more mirrors, for the purpose...
|
|
|
7459126 |
High speed sample supply device
Disclosed herein is a sample supply device that alternates between the supply of samples from one sample line while cleaning a second sample line and then supplying a second sample from the second...
|
|
|
7453573 |
Apparatus and method for measuring interaction between measurement-target sample substance and bioactive substance
A measuring apparatus and a measuring method are configured to measure a concentration of an organic solvent in a sample solution, measure a concentration of the organic solvent in a concentration...
|
|
|
7445938 |
System and method for detecting presence of analytes using gratings
The present invention is directed to an optical grating sensor configured to detect a phase change in light passing though the system due to a binding event caused by an analyte. The grating sensor...
|
|
|
7435391 |
Light-mediated micro-chemical reactors
A chemical reactor includes two substrates that are joined along a surface and a chemical reaction chamber formed between the substrates. The chemical reaction chamber has a hollow interior and one...
|
|
|
7411680 |
Device for counting micro particles
A device for counting micro particles is presented. The device comprises a light source; a chip containing micro particles; an object lens; a CCD camera; a counting part; and a shifter for shifting...
|
|
|
7405826 |
Systems and methods for chiroptical heterodyning
An apparatus and method for improved detection of a chiral property of a sample begins with a probe beam of light having a first modulation frequency ω and is further modulated with a second...
|
|
|
7403280 |
Fiber coupling into bent capillary
A fluidic device is provided which is adapted to subject a fluid to light. It generally comprises a capillary that is adapted for conducting the fluid and which furthermore and comprises at least...
|
|
|
7397564 |
Turbidity sensor
The invention relates to a turbidity sensor comprising an operational assembly which is housed in a structure ( 1 ) and which is equipped with a support ( 3 ) having a base ( 5 ) from which pins (...
|
|
|
7391517 |
Method and device for measuring the absorption or light diffusion of biological elements
A method and a device, using a system of plural cavity resonators, enabling to measure the light absorption or diffusion of biological samples. A measurement of low absorption or diffusion can be...
|
|
|
7388666 |
Probe assembly with a light hood and a detecting instrument equipped with the same
A probe assembly used in testing instrument for determining optical signal within a test cell, comprising a top plate ( 5;205 ) with a through-hole ( 52;250 ) therein; a cylindrical light hood (...
|
|
|
7382459 |
Spectroscopic gas sensor, in particular for detecting at least one gas component in the ambient air, and method for manufacturing a spectroscopic gas sensor of this type
A spectroscopic gas sensor is provided, in particular to detect at least one gas component in the ambient air, and a method for the manufacture of a spectroscopic gas sensor of this type. The gas...
|
|
|
7375815 |
Optical devices, systems and method for producing a collimated light path
Devices, systems and methods are provided for producing a collimated light path. Theses devices, systems and methods may be used to determine an optical property of a small volume sample.
|
|
|
7369241 |
Continuous optical measuring apparatus and continuous optical measuring method
An inexpensive continuous optical measuring apparatus with high cost/performance ratio capable of obtaining the emission of light at respective fixed positions arranged on a foundation member, by a...
|
|
|
7365852 |
Methods and systems for selecting pathlength in absorbance measurements
Methods and sub-systems for substantially optimizing the absorbance measurement in optical instruments are provided. A method comprises forming a liquid sample into a droplet extending between two...
|
|
|
7362433 |
Absorbance reader apparatus, absorbance reader control method, and absorbance calculation program
The absorbance of samples in a number of wells on a microchamber array is efficiently read in a short period of time. The microchamber array is simultaneously irradiated with monochromatic light....
|
|
|
7355697 |
Flow-through, thermal-expansion-compensated cell for light spectroscopy
Optical cells are non-actively compensated to ensure that a sample gap of a sample space remains nearly constant upon a change in temperature. Fluids can be flowed through the sample space of the...
|
|
|
7345766 |
Measuring chamber for photo-acoustical sensors
A measuring chamber for photo-acoustical sensors for the continuous measurement of radiation-absorbing substances, in particular of radiation-absorbing particles, in gaseous samples includes at...
|
|
|
7332128 |
Fiber-optic dissolution systems devices, and methods
A dissolution system provides remote flow cells integrated into a manifold device. The manifold device communicates with liquid input and output lines associated with each flow cell, as well as...
|
|
|
7330262 |
Methods and apparatus for determining the content materials of a liquid employing a piston movable within a measuring chamber
The contents of a liquid medium are determined using a light source and an optical detector, for example a spectrometer. A longitudinally displaceable piston sucks the medium into a cylindrical...
|
|
|
7324203 |
Method and apparatus for optical detection for multi-phase combustion systems
A method for in-situ monitoring of an emission product includes transmitting a light, tuning the light to a first wavelength, receiving the light at a second location, varying the light from the...
|
|
|
7324202 |
Optical system
An optical system is provided for achieving enhanced rejection of scattered excitation light and superior signal-to-noise performance when reading microplate wells. The optical system uses an axial...
|
|
|
7317533 |
Metal ion concentration analysis for liquids
An apparatus utilizes miniaturized surface plasmon resonance (SPR) and ion-selective self-assembled monolayer (SAM) and hydrogel chemistry to measure metal ion concentrations in liquids. The SPR...
|
|
|
7307716 |
Near re-entrant dense pattern optical multipass cell
A multiple pass optical cell and method comprising providing a pair of opposed mirrors, one cylindrical and one spherical, introducing light into the cell via an entrance mechanism, and extracting...
|
|
|
7298473 |
Spectroscopy cell
A spectroscopy cell has a body with a central outer sample chamber ( 6 ). Within this chamber ( 6 ) is a sample cavity ( 25 ) as part of a temperature controlled sample probe ( 23 ). At one end...
|
|
|
7294839 |
Low volume sample cell and gas monitoring system using same
A sample cell, which is a component of a gas monitoring system, includes a sample cell body and a sample cell core installed therewith. The sample cell is coupled to a sampling tube that...
|
|
|
7271913 |
Sensor systems and methods for remote quantification of compounds
A system and method employing optical disc drives for quantitative analysis of physical, chemical and biochemical parameters are provided. The system includes a robotic arm for transmitting a disc...
|
|
|
7262856 |
Microstructured optical device for remote chemical sensing
A microstructure-based chemical sensor that can be interrogated by a remote observer. The device acts as an electromagnetic wave filter in the optical region of the spectrum, filtering one or more...
|
|
|
7253413 |
Gas identification system
A system for identifying a gas sample includes a canister, a docking station, a thermal desorption device, and a spectrometer. The canister includes a sorbent and a valve. The docking station is...
|
|
|
7250099 |
Optical detection alignment coupling apparatus
An apparatus for aligning a capillary column with one or more excitation fibers and with one or more optical lens elements for Capillary Electrophoresis. The apparatus includes two identical blocks...
|
|
|
7250098 |
Multi-capillary array electrophoresis device
An electrophoresis apparatus includes a multi-capillary array having a liquid or solid disposed between the capillaries of the array. The liquid or solid exhibits a refractive index higher than...
|
|
|
7236248 |
Optical phytoplankton discriminator
An apparatus and method for analyzing liquid samples employs first and second bidirectional ports that permit liquids to be introduced to first and second liquid waveguide capillary cells at the...
|
|
|
7236237 |
Spectroscopic fluid analyzer
An NIR spectroscopy fluid analyzing system using a series of LED's, each having its own preselected center wavelength, as illumination sources. These wavelengths have overlapping spectral widths,...
|
|
|
7227642 |
Absorbance monitor
This invention relates to a multi-component absorbance monitor, and the object is to provide a general-purpose and highly accurate compact absorbance monitor. Disclosed is an absorbance monitor...
|
|
|
7215428 |
Absorption spectroscopy apparatus and method
An absorption spectroscopy apparatus including a sample cell having a central axis, and a side wall coaxially positioned about the axis. The side wall defines a generally circular cross-section of...
|