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Match Document Document Title
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...
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...
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...
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...
7423751 Systems and methods for use in detecting harmful aerosol particles  
The invention provides systems and methods for detecting aerosols. The systems and methods can be used to detect harmful aerosols, such as, bio-aerosols.
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...
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...
7406217 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...
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...
7405819 Optical substrate for enhanced detectability of fluorescence  
A sample substrate adapted for use with fluorescence excitation light with a first wavelength. A reflector is disposed on a base. The reflector includes a reflecting multilayer interference coating...
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...
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...
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...
7396509 Instrument for detecting light emitted by the contents of a reaction receptacle  
An automated analyzer for performing multiple diagnostic assays simultaneously includes multiple stations, or modules, in which discrete aspects of the assay are performed on fluid samples...
7379178 Flow through cell for optical spectroscopy  
A flow through cell ( 100 ) for use in a spectrophotometer for analysis of dissolved chemical substances in a flowing liquid stream is made up of at least an intermediate body member ( 114 )...
7376304 Biochemical assay detection using a fiber optic exciter  
Biochemical assays of samples in receptacles, in gels, in blots, in arrays and the like, and that utilize excitation and light emission as labels for detection are enhanced by an illumination and...
7375807 System for the preparation of multiple solid state samples, in particular for spectroscopic and microscopic analysis  
A system for the preparation and handling of multiple solid state samples, in particular for spectroscopic and microscopic analysis. The system comprises a sample holder assembly for multiple...
7369226 Optical sensor device having variable optical path length  
An optical sensor is provided with an adjustable and variable optical path length (OPL). The optical sensor can be used in conjunction with a flow cell for ultraviolet (UV) absorbance measurements....
7364701 Liquid homogenizing unit and high speed liquid chromatograph equipped with the same  
A liquid homogenizing unit comprising a feed flow channel ( 56 ), a discharge flow channel ( 57 ), a first intermediate flow channel ( 58 ) communicating with the feed flow channel ( 56 ), and a...
7362429 Opaque additive to block stray light in amorphous fluoropolymer light-guiding flowcells  
The present invention is directed to the use of a light absorbing wall material to eliminate stray light paths in light-guiding structures, such as those used for HPLC absorbance detection. More...
7359585 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...
7355699 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...
7355698 High throughput imaging device and method  
An imaging device and system for the high throughput imaging of multi-sample containers is described. Generally speaking, one or more containers capable of holding multiple sample volumes are fixed...
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...
7355696 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...
7354553 Method and apparatus for detecting the presence of elemental mercury in a gas sample  
An improved elemental mercury analyzer utilizes a fluorescence assembly in combination with a fluorescence quenching reduction mechanism to detect the concentration of elemental mercury within an...
7353953 Packaging of multiple fluid receptacles  
Packaged fluid receptacles include: a plurality of fluid receptacles arranged one next to the other to form a composite structure having a top surface, bottom surface and end walls at a first end...
RE40209 Cell potential measurement apparatus having a plurality of microelectrodes  
A cell potential measurement apparatus, which uses a planar electrode enabling a multi-point simultaneous measurement of potential change arising from cell activities, is provided which can conduct...
7339169 Sample rotating turntable kit for infrared spectrometers  
An infrared spectrometer sample rotating turntable kit has a rotatable sample cup containing the sample. The infrared spectrometer has an infrared spectrometer probe for analyzing the sample and...
7336417 Method of measuring biological sample with high accuracy  
A displacement prevention sheet that, in order to inhibit a sample from deviating at the time of measurement with a microscope, is disposed between a sample holder in which the sample is set and a...
7333197 Raman detection based flow cytometer  
A method and apparatus for enabling chemical identification of individual particles, cells of molecules by obtaining a Raman spectrum of a particle, cell or molecule as it flows past a sensing...
7333194 Photometric analysis  
A beneficial photometric analytical method is described according to which an effective amount of at least one analytical agent for photometric analysis, is delivered from a support into a liquid...
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...
7330263 Measurement method and apparatus  
A measurement apparatus includes a dielectric block, a laser light source for generating a light beam, an optical system for causing the light beam to enter the interface between the dielectric...
7328889 Measuring unit, partition member, mold for molding the partition member, and production method for the partition member  
A measuring unit is removably connected to a sample analyzer. The measuring unit includes a first member having a first channel through which a sample is allowed to pass, a second member having a...
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...
7324195 Planar waveguide based grating device and spectrometer for species-specific wavelength detection  
Planar waveguide based grating devices and spectrometers, for species-specific wavelength detection for example, are disclosed. A planar waveguide spectrometer apparatus may have a microfluidic...
7324194 Flow-cytometry-based hematology system  
A hydraulic system for a flow cytometry having a reservoir for a sheath solution, at least one syringe connected to the reservoir, the at least one syringe being driven by a motor, a single HGB...
7320775 Exchangeable flow cell assembly with a suspended capillary  
There is provided a flow cell assembly in which a shuttle supports and positions a capillary with its end extending beyond the shuttle. The flow cell assembly facilitates the replacement of a flow...
7316930 Use of vertically stacked photodiodes in a gene chip system  
An improved gene chip system is arranged with vertically stacked photodiodes for sensing luminescence of genetic material. When genetic samples are combined with a reagent in an array of wells on a...
7310462 Biochemical assay detection in a liquid receptacle using a fiber optic exciter  
Biochemical assays that are performed in cuvettes and in the wells of multi-well plates and that utilize excitation and light emission as labels for detection are enhanced by an illumination and...
7307730 Apparatus and method for measuring temperature dependent properties of liquid  
The present invention relates generally to an improved method and apparatus for measurement of properties of a sample as a function of temperature. The method and apparatus are based on formation...
7307717 Optical flow cell capable of use in high temperature and high pressure environment  
An optical flow cell is disclosed that includes a flow cell body having an inlet and an outlet with a flow opening therebetween to allow a fluid to pass therethrough. A light entry fixture and a...
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...
7304732 Microelectromechanical resonant photoacoustic cell  
An integrated photoacoustic spectroscopy (PAS) cell is fabricated using microelectromechanical (MEMS) techniques. The multi-layer structure includes an inner layer with a patterned resonant cavity...
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...
7298472 Fluid analysis apparatus  
A fluid analysis apparatus for containing and analyzing a fluid sample includes a cell body assembly having a plurality of distinct portions in fluid communication with one another and with the...
7295723 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...
7295306 Microchip and fluorescent particle counter with microchip  
When connecting a blood collecting unit (not shown) with an adaptor, streaming blood in a first inflow passage, and streaming liquid including surfactant or fluorescent dyes in a second inflow...
7286222 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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