Matches 1 - 50 out of 137 1 2 3 >


Match Document Document Title
US20140092376 CONTAINER AND METHOD FOR IN-LINE ANALYSIS OF PROTEIN COMPOSITIONS  
A system and method for the in-line analysis of protein-containing compositions for protein denaturation. The system and method employ providing a protein-containing composition in a container...
US20150247755 Pulse Width Modulation of Continuum Sources for Determination of Chemical Composition  
A light source and a method for its use in an optical sensor are provided, the light source including a resistively heated element. The light source includes a power circuit configured to provide...
US20140176952 MICROFLUIDIC ABSORPTION CELL  
An absorption cell for microfluidic chemical analysis made from tinted or coloured polymers, for example polymethylmethacrylate (PMMA), in which microfluidic channels are cut. Light is coupled...
US20050264815 Sample element with fringing-reduction capabilities  
A sample element configured to hold a material sample for determining a concentration of an analyte in the material sample. The sample element comprises a first window, a sample chamber partially...
US20120182556 LED DENSITOMETER FOR MICROTITER PLATE  
Light emitting diodes (LEDs) are mounted in an array to an upper structure overlying a lower structure with a plurality of light detectors thereon. Each LED is configured to overlie a separate...
US20090046291 DEVICE FOR IMAGING AN INTERIOR OF A TURBID MEDIUM  
The invention relates to a device (1) for imaging an interior of a turbid medium (55) comprising a receptacle (20) with the receptacle (20) comprising a measurement volume (15) for receiving the...
US20090206286 System and method for particle stream characterization  
The invention relates to a system and method for characterization of a particle flow, for example, for characterization of material for milling, in particular for milled cereals, in a roller frame...
US20140063504 VITRO MEASUREMENT OF SUNSCREEN PROTECTION  
Substrates and methods for in vitro determination of sunscreen protection factors (SPF) are disclosed.
US20080304068 Biochip Production Method, Biochip, Biochip Analysis Apparatus, and Biochip Analysis Method  
A biochip to be used for infrared reflection absorption spectroscopy analysis, which is obtainable by forming a metallic layer and an active layer made from a nonmetallic material and has a film...
US20120281216 APPARATUS AND METHOD FOR INCREASING COLLECTION EFFICIENCY IN CAPILLARY BASED FLOWCYTOMETRY  
In a particle analyzing apparatus including a capillary for passing through a fluid containing particles to be analyzed, an optical system is employed to collect fluorescent light emitted from...
US20120127470 Optical System Design for Wide Range Optical Density Measurements  
This invention relates to optical cell geometry and to the arrangement of optical elements in an absorbance (at 200 nm to 50000 nm) detector. The invention allows to significantly expand the...
US20080100845 Inline photometer device and calibration method  
The invention relates to an inline photometer device having a light source (6), a photodetector (7) placed at a distance therefrom, a measurement cell (2) which is arranged in the beam path (8)...
US20120062869 SPECTROSCOPIC DETECTOR AND METHOD FOR DETERMINING THE PRESENCE OF BLOOD AND BIOLOGICAL MARKER SUBSTANCES IN LIQUIDS  
The invention relates to a detector for measuring scattered light in liquids having a housing, a transparent, flexible tube for transporting liquid through the housing, a light emitter, and a...
US20090009770 Turbidimeter with ultrasonically cleaned components  
An ultrasonic optical cleaning system is provided for cleaning and deterring the buildup of organic and inorganic particulates from the surface of glassware used in water testing instrumentation....
US20130215412 INLINE OPTICAL SENSOR WITH MODULAR FLOWCELL  
Inline optical sensor which includes a modular flowcell block with a flow passageway of predetermined diameter, interchangeable adapters for connecting flow lines with different internal diameters...
US20120092664 OPAQUE ADDITIVE TO BLOCK STRAY LIGHT IN TEFLONĀ® AF 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...
US20120257202 CONCENTRATION MEASURING DEVICE, CONCENTRATION MEASURING ARRANGEMENT AND CONCENTRATION MEASURING METHOD  
A concentration measuring device for determining a concentration of gas or particles in a measurement volume includes at least one housing having an opening for communication with the measurement...
US20080285038 Ionizing radiations  
A method of determining the radiation doses to which specific locations are subjected is provided. The method comprises providing an assembly comprising a plurality of layers, each of which...
US20130258344 OPTICAL PROBE FOR MEASURING PHYSICAL AND CHEMICAL CHARACTERISTICS OF A MEDIUM DURING FLOW  
An optical probe for measuring physical and chemical characteristics of a transparent fluid medium during flow comprises two fingers parallel to one another and to the flow. Each finger consists...
US20050036146 Sample element qualification  
A sample element includes first and second substantially parallel faces separated by an intermediate member. The parallel faces and the intermediate member at least partially define a sample...
US20150185191 Lamp Temperature Management Systems and Methods for Liquid Chromatography Analyzers  
A liquid sample analyzer includes a flow cell, a light source, and a lamp temperature management system. The flow cell is configured to receive a flow of a liquid sample from a liquid sample...
US20110051125 Apparatus and Method for Analyzing Urine Components in Toilet in Real-Time by Using Miniature ATR Infrared Spectroscopy  
The present invention relates to a miniature apparatus for analyzing urine components and a method for real-time analyzing urine components using the same which can measure and analyze components...
US20110201099 Assay Cartridges and Methods of Using the Same  
Assay cartridges are described that have a detection chamber, preferably having integrated electrodes, and other fluidic components which may include sample chambers, waste chambers, conduits,...
US20150260643 Interactive Variable Pathlength Device  
This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software...
US20120130649 Interactive variable pathlength device  
This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software...
US20110013190 Interactive variable pathlength device  
This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software...
US20150260693 MULTI-MEASUREMENT FLOW CELL ASSEMBLY FOR LIQUID CHROMATOGRAPHY  
A detector for detecting constituents of a liquid for use in liquid chromatography is disclosed. The detector includes a first optical flow cell body and a second optical flow cell body, each...
US20090141282 CONCENTRATION MEASURING STRUCTURE CAPABLE OF REDUCING THE EFFECT OF ENVIRONMENTAL TEMPERATURE  
A concentration measuring structure capable of reducing the effect of environmental temperature features the arrangement of a concentration detector in the fluid communication space of a fluid...
US20100066996 Sample analyzer  
The present invention is to present a sample analyzer, comprising: an imaging device for imaging a sample container which has translucency and contains a sample; a measuring device for aspirating...
US20090027678 Interactive Variable Pathlength Device  
This disclosure relates generally to a sampling device, and, more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software...
US20080252879 OPTICAL SAMPLE MEASUREMENT DEVICE, OPTICAL CELL AND WATER QUALITY MEASUREMENT DEVICE  
An optical sample measuring device such as a turbidity measurement instrument to isolate a portion of a fluid sample and isolate it from the influences of outside light. A sample cell in the...
US20090079985 STIRRING STATE DETECTING METHOD  
A stirring state detecting method of the present invention is a method for detecting a stirring state of a test solution by using: a sample cell (101) which holds the test solution in an internal...
US20090122317 Spectroscopy Method and Spectroscope  
To achieve an apparatus capable of measuring a light absorption coefficient f a sample with high sensitivity. A ring down spectroscope uses a wavelength-variable femtosecond soliton pulse light...
US20090060798 Automated Endoscope Reprocessor Germicide Concentration Monitoring System and Method  
A method measures a property of a germicidal solution in an endoscope processor spectroscopically by placing a quantity of the solution into a cuvette and passing a light therethrough. A reservoir...
US20080252892 ABSORPTION SPECTROSCOPY APPARATUS AND METHOD  
An absorption spectroscopy apparatus including an elliptical mirror centered on the midpoint between a source/detector and a mirror. The cavity between the elliptical mirror and the...
US20100149539 APPARATUS FOR SENSING PRECIPITATION DENSITY OF SLUDGE IN WASTE WATER TREATMENT TANK AND METHOD THEREFOR  
The present invention relates to an apparatus for sensing precipitation density of sludge in a wastewater treatment tank, more particularly to an apparatus and method for precisely taking density...
US20090027679 Small volume cell  
A small internal volume cell having fluid entry, and exit ports wherein bubble traps are present in a bifurcated fluid pathway continuous with the fluid exit port. There further being present...
US20130229659 OPTICAL MEASURING DEVICE  
A device, system and method to measure an optical characteristic of a fluid, the device including a plurality of components consecutively arranged and coupled together via quasi kinematic or...
US20080186494 Containing analyte in optical cavity structures  
A device can include both a photosensing component and an optical cavity structure, with the optical cavity structure including a part that can operate as an optical cavity in response to input...
US20090279071 SPECTROSCOPIC DETECTOR AND METHOD FOR DETERMINING THE PRESENCE OF BLOOD AND BIOLOGICAL MARKER SUBSTANCES IN LIQUIDS  
The invention relates to a detector for measuring scattered light in liquids having a housing, a transparent, flexible tube for transporting liquid through the housing, a light emitter, and a...
US20100049015 SPECIFICITY OF ANALYTE DETECTION IN ETALONS  
A system and method is provided for detecting concentration of an analyte in a fluid. A first container includes (i) an optical cavity detection region, (ii) a reservoir for one or more modifiers...
US20140240695 OPTICAL DENSITY MONITOR AND COMPARATOR SYSTEMS AND METHODS  
The present disclosure relates generally to systems and methods for determining the absorption coefficient and the optical density of a fluid as they relate to the wavelength of incident...
US20100086297 Concentration Detection Apparatus and Image Formation Apparatus  
A concentration detection apparatus includes: a light-emitting element that emits light; a light-emitting-element holding unit that holds the light-emitting element; a light-receiving element that...
US20070127028 Optical measuring device  
The present invention realizes a compact optical measuring device in which a sample solution sampling mechanism and a cleaning fluid producing mechanism are integrated with each other. Provided is...
US20110075147 POSITION DETECTOR, POSITION DETECTING METHOD AND ANALYZER  
A position detector is for detecting a position of liquid held in a vessel. The position detector includes a sound wave generator disposed in contact with the vessel and having a plurality of...
US20100060879 Analytical Apparatus  
Apparatus for analysing a liquid sample (194) comprises beam generating means (1) for generating electromagnetic radiation, detector means (8) for detecting electromagnetic radiation from the beam...
US20100134798 SUBSTANCE CONCENTRATION SENSOR AND PRODUCTION METHOD THEREFOR  
The invention relates to a sensor for determining a concentration of a substance contained in a fluid-containing matrix, with a measurement chamber (5), a sender (3) for the emission of optical...
US20090323069 OPTICAL CHARACTERISATION METHODS AND SYSTEMS  
A device (100) for assisting in optical characterisation of a sample fluid. The device can comprise a substrate (102) with at least one measurement reservoir (104) adapted for filling with the...
US20070242273 Spectroscopic device  
The invention proposes a spectroscopic device and a spectroscopic method, comprising a tubular measuring cell, in particular, for absorption spectroscopy of contaminated carbon dioxide, wherein...
US20150253244 DEVICE FOR EVALUATION OF FLUIDS USING ELECTROMAGNETIC ENERGY  
A portable, tabletop fluid sampling device simplifies spectral analysis to produce an accurate but inexpensive chromatic fingerprint for fluid samples. In one embodiment, the sampling device uses...

Matches 1 - 50 out of 137 1 2 3 >