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7611672 |
Measurement cell
A measurement cell 1 includes: an opening part 106 for supplying a sample into a sample holding part 105 for holding a sample; an optical window portion for allowing light to enter the sample...
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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...
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7604777 |
Cartridge for containing a specimen sample for optical analysis
A cartridge for holding a test specimen with an extremely small volume. The cartridge has a test chamber and a vestibule through which the test fluids are inserted into the test chamber. The...
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7601298 |
Method for processing and treating a biological fluid with light
Apparatus ( 10 ), systems and methods are disclosed for treating a biological fluid with light. A container ( 206 ) of biological fluid is introduced into a fluid treatment chamber ( 40 ) where it...
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7599055 |
Swept wavelength imaging optical interrogation system and method for using same
A swept wavelength imaging optical interrogation system and a method for using the same to interrogate one or more biosensors are described herein. The swept wavelength imaging optical...
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7597852 |
Substrate for sample analyses
Apparatus and methods for screening a library of materials. Materials are provided in a plurality of locations on a substrate. The locations include first regions that are sufficiently transparent...
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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...
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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...
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7595871 |
Flow cell consisting of layer and connection means
The invention relates to a flow cell comprising a layered arrangement of three plates ( 3 - 5 ) in which an intermediate plate ( 4 ) consisting of a flexible material is inserted between plates (...
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7593101 |
High-pressure cross-polar microscopy cells having adjustable fluid passage and methods of use
Apparatus and methods are described for observing samples at non-ambient temperatures and pressures. One apparatus comprises a cell body having a fluid flow-through passage and a light passage...
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7586601 |
Applications of laser-processed substrate for molecular diagnostics
Surface enhanced Raman Scattering (SERS) and related modalities offer greatly enhanced sensitivity and selectivity for detection of molecular species through the excitation of plasmon modes and...
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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...
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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...
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7564558 |
Gas cell
The present invention relates to a gas cell which is included in a gas sensor and adapted to establish the presence of a gas and/or for determining the concentration of one such gas (G), comprising...
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7564542 |
Asymmetric capillary for capillary-flow cytometers
The present invention provides improved capillaries that lead to increased resolution in conventional capillary-flow cytometers. The cross-sectional shape of capillaries made according to the...
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7554658 |
Cuvette and cuvette cap
The invention provides a cuvette apparatus having two cavities that are in fluid communication with each other. The first cavity is larger than the second cavity an receives a fluid to be studied....
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7545501 |
Sensor unit for assay and prism
A sensor unit is for use in a surface plasmon resonance (SPR) assay apparatus having an assay stage. A total reflection prism is supported on a stage surface of the assay stage, and has a sensing...
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7545491 |
Method and apparatus for sorting cells
Apparatus for sorting and orienting sperm cells has a pair or walls in confronting relationship forming a flow chamber having inlet, a downstream outlet, and intermediate detector region. The inlet...
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7545490 |
Microscope flow cell apparatus for raman analysis of a liquid
A flow cell apparatus is provided comprising a body having a first surface, an inlet port and an outlet port. A channel is provided in the body having a first end and a second end. In one...
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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...
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7542143 |
Liquid measurement cell having a pressurized air cavity therein
A flow cell for measuring the color properties of a liquid flowing therethrough using interrogating radiation at a predetermined wavelength has a thin partition mounted in spaced relationship...
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7542138 |
Sample container and system for a handheld spectrometer and method for using therefor
A container for holding a sample and a system and method for a handheld spectrometer using the container is disclosed. In one embodiment, the container includes a vial with an optical window at the...
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7534469 |
Semiconductor-processing apparatus provided with self-cleaning device
A CVD apparatus comprising an optical unit detecting the mass of contaminants adhering to an inner surface of a CVD reactor by irradiating an inner surface of the reactor with light having...
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7518726 |
Compact optical detection system for a microfluidic device
An optical detection system for a microfluidic device and a dry-focus microfluidic device compatible with the compact optical detection system are described. The system includes an LED; means for...
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7518720 |
Optical flow cell for use in high temperature and/or high pressure environments
A flow cell for monitoring operating fluid in an environment with elevated temperature and/or pressure comprises a body having a body aperture. The body aperture provides opposing inlet and outlet...
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7515268 |
Fluorescence-activated cell detector
An apparatus, and method of use of such apparatus, for detecting particles of interest that are dispersed in a fluid mix, which typically includes other particles. The apparatus includes an...
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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...
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7486388 |
Method and apparatus for standardization of a measuring instrument
A method, a portable device and a measuring instrument for standardization of a satellite measuring instrument to a corresponding master measuring instrument are disclosed. The portable device...
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7483138 |
Device for analysis or absorption measurement on a small amount of liquid
A device ( 1 ) for analysis of absorption measurement on small amounts, for example on a drop or droplet of a liquid medium ( 2 ) using light ( 3 ) is provided, with an upper planar location ( 4 )...
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7480053 |
Position detection based on two-directional correlation
A method of determining position information, the method having detecting—along a first direction—a value of a geometry parameter related to a structure formed on and/or in a substrate, and...
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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 (...
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7477394 |
Method for measuring a color property of a liquid using a liquid measurement cell having a transparent partition therein
A method for measuring a color property of a pressurized flowing liquid is characterized by contacting the liquid under test against a transparent partition spaced a predetermined distance from a...
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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...
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7471394 |
Optical detection system with polarizing beamsplitter
An optical detection system for use in flow cytometry or the like, which includes a polarizing beamsplitter 820 such as a Wollaston prism. A light source provides an input light beam to a flow...
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7468789 |
Flow cytometer for rapid bacteria detection
A cytometer system includes a fluid input manifold having a sample bore for accommodating a flow of sample fluid surrounded by a frustoconical shaped chamber for accommodating a flow of sheath...
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7460225 |
Miniaturized source devices for optical and mass spectrometry
Low-power, low flow-rate, portable, miniaturized plasma devices are provided. A portable, low-power, low flow-rate, miniaturized sample introduction device is also provided. The devices are...
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7446317 |
Multipass cell for gas analysis using a coherent optical source
A multi-pass gas cell that operates with reflected radiation pass through a gas, the reflected radiation transmitted and received by first and second fiber optic ports that are subject to an...
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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...
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7439073 |
Kit for biochemical sensor and measuring apparatus
An object of the present invention is to provide a simple biochemical sensor making use of the light interference effect of an optical film which is capable of measuring binding of biochemical...
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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...
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7433030 |
Apparatus, systems and methods for processing and treating a biological fluid with light
Apparatus ( 10 ), systems and methods are disclosed for treating a biological fluid with light. A container ( 206 ) of biological fluid is introduced into a fluid treatment chamber ( 40 ) where it...
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7430043 |
Turbidimeter improvements
A turbidimeter with a pair of movable and stationary elements interconnected by a vertically-aligned hinge pin. Interior walls of these elements, when fully closed, define a cylindrical through...
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7429479 |
Inverted orientation for a microplate
A method of conducting amplification comprising loading a liquid polynucleotide sample into a well of a microplate and covering the well of the microplate with a cover, such that the cover fluidly...
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7426322 |
Plasmon photocatalysis
Plasmons on a waveguide may deliver energy to photocatalyze a reaction. The waveguide or other energy carrier may be configured to carry electromagnetic energy and generate plasmon energy at one or...
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7423755 |
Liquid measurement cell having a transparent partition therein
A flow cell for measuring the color properties of a liquid flowing through the flow cell using interrogating radiation at a predetermined wavelength has a thin partition mounted in spaced...
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7423747 |
Floating cuvette for lens inspection
The invention relates to a cuvette for an ophthalmic lens, for testing the latter using an optical inspection system, said cuvette comprising a hollow space to be filled with a liquid and has an...
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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...
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7405824 |
Optical coupling system of light measuring device and sample
A light measuring device is designed, so that excitation light, emitted by a light source, is guided through an excitation light optical fiber to irradiate a sample, and that fluorescence...
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7405818 |
Self monitoring static seal with optical sensor
A seal for preventing leakage of fluid from between a first member and a second member has a seal body and a seal wear indicator. The second member is capable of moving toward and away from the...
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7403284 |
Integrated optics based high-resolution spectrophotometer
A spectrophotometer capable of high spectral resolution (e.g., in the GHz range) is presented. The spectrophotometer includes a container for holding a sample, an arrayed-waveguide grating coupled...
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