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7616311 |
Systems and methods for a multiple angle light scattering (MALS) instrument having two-dimensional detector array
A particle detection system uses a reflective optic comprising a curved surface to detect high angle scattered light generated by a particle in a liquid medium, when a laser beam is incident on the...
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7602307 |
Portable modular detection system
Disclosed herein are portable and modular detection devices and systems for detecting electromagnetic radiation, such as fluorescence, from an analyte which comprises at least one optical element...
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7586604 |
Optical apparatus
Various optical apparatus, in particular embodiments, may provide a source of parallel light ( 7, 75 ). The parallel light ( 7, 75 ) may be generally achieved by directing an incident beam at the...
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7580128 |
Linear optical loss probe
An optical loss probe utilized as a bioreactor process monitor manifesting a substantially linear response in optical loss vs. concentration of scatterers present in an aqueous medium in the range...
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7576857 |
Particle counter with laser diode
A liquid particle counter for optically detecting an unconstrained particle suspended in a flowing liquid includes a sample chamber having a liquid inlet and a liquid outlet; a laser diode module...
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7564551 |
Systems and methods for a high capture angle, multiple angle light scattering (MALS) instrument
A particle detection system uses a reflective optic comprising a curved surface to detect high angle scattered light generated by a particle in a liquid medium, when a laser beam is incident on the...
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7564365 |
Smoke detector and method of detecting smoke
A smoke detector that includes at least one image-forming reflective surface, at least one light source and at least one light sensor. In operation, at least one light source emits light from a...
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7554661 |
Systems and methods for detection and classification of waterborne particles using a multiple angle light scattering (MALS) instrument
A particle detection system to identify and classify particles is programmed to capture digitized images of the particle generated by directing a light source through a fluid that includes the...
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7551279 |
Systems and methods for detecting normal levels of bacteria in water using a multiple angle light scattering (MALS) instrument
A particle detection system to identify and classify particles is programmed to capture digitized images of the particle generated by directing a light source through a fluid that includes the...
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7551278 |
Fluid light guide system
A system having a flow channel for conveying a sample and having fluid light guides for projecting light to the sample target area and collecting light from the sample target area. The system may...
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7548314 |
Detection system and method for aerosol delivery
An apparatus comprises a detector, a pressure sensor and a processor. The detector is operable to detect light that is scattered by an aerosol that is associated with a pressure. The pressure...
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7538880 |
Turbidity monitoring methods, apparatuses, and sensors
Semiconductor processors, sensors, semiconductor processing systems, semiconductor workpiece processing methods, and turbidity monitoring methods are provided. According to one aspect, a...
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7538874 |
Measurement of light from a predefined scatter angle from particulate matter in a media
A measurement system that can measure scattered light across a predetermined scatter angle is disclosed. The measurement system has a light source configured to provide light along a first axis....
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7532327 |
Systems and methods for detecting scattered light from a particle using illumination incident at an angle
A particle detection system uses illumination incident at an angle to detect particles in a liquid such as water. By using illumination incident at an angle, the scattered light can be measured...
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7528951 |
Optical design of a measurement system having multiple sensor or multiple light source paths
A measurement system that has multiple sensors or multiple light sources is disclosed. The measurement system comprising a light source directed along a first axis and configured to illuminate a...
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7525655 |
Optical design of a particulate measurement system
The optical design of a measurement system is disclosed. The measurement system comprising a light source configured to provide light along a first axis. The measurement system has a reflecting...
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7518723 |
Systems and methods for detecting radiation, biotoxin, chemical, and biological warfare agents using a multiple angle light scattering (MALS) instrument
A particle detection system to identify and classify particles is programmed to capture digitized images of the particle generated by directing a light source through a fluid that includes the...
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7511814 |
Particle-measuring system and particle-measuring method
The present invention provides a particle measuring system which is provided in a processing system 40 which generates an atmosphere obtained by exhausting air or a gas in a processing chamber ...
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7508509 |
Measurement of an object from an image consisting of a pixel matrix
An image of an object is formed on a matrix detector consisting of pixels and a property dependent on at least one dimension is measured by means of a value related to the object and proportional...
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7495763 |
Dual function measurement system
A measurement system having dual measurements capabilities is disclosed. The measurement system has a light source configured to provide light along a first axis that illuminates a sample media....
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7492522 |
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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7483132 |
Analysis of a material in particulate form
An apparatus ( 10 ) for analyzing material in particulate form is disclosed. The apparatus ( 10 ) comprises a vertically elongate housing ( 12 ) having an open upper end ( 26 ) and a restricted...
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7477384 |
Device and method for investigating analytes in liquid suspension or solution
An optical detection device is provided for analyzing analytes in a liquid suspension or solution that can detect and process a large number of wavelengths of incident and fluorescent light...
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7477383 |
System for detection of wafer defects
Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view...
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7456961 |
Apparatus and method for detecting aerosol
The apparatus and method for detecting aerosol includes transmitting a light beam, focusing at least one image sensor having a field of view that encompasses at least a portion of the light beam on...
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7456960 |
Particle counter with improved image sensor array
A particle counter for optically detecting an unconstrained particle of less than one micron in size suspended in a flowing liquid includes a sample chamber having a fluid inlet and a fluid outlet;...
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7447340 |
Device and method for automatically producing a thermal recoil response in nematodes
The invention relates to a device ( 10 ) and a method for automatically eliciting a thermal avoidance response in nematodes, particularly in order to test pharmaceutical substances. The device ( 10...
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7440101 |
System and method for multiple laser triggering
A system for measuring the irradiance of a fluorescently labeled particle having a cytometric flow chamber; a plurality of excitation light sources; a plurality of scatter detectors, each...
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7440100 |
Method for evaluation of a scattered light signal and scattered light detector used for carrying out said method
A method of evaluating a scattered light signal generated by a scattered light receiver when detecting especially fine particles in a carrier medium, wherein the scattered light signal runs through...
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7439855 |
Method and wireless communicating apparatus for analysis of environment
The improved methods and apparatus for analysis of environment provide wireless communication of the environmental analyzers, e.g. such as particle monitoring (counting and measuring) instruments....
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7433031 |
Defect review system with 2D scanning and a ring detector
A defect review system includes a stage, a light source, a turning mirror, and a ring of collectors. The stage supports and moves an article for inspection, the article having a surface. The light...
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7430046 |
Pathogen and particle detector system and method
A particle detector has a sample area of cross section no in excess of about 2 mm for containing environmental fluid, a light source on one side of the sample area for directing a collimated or...
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7423752 |
Method for detecting nocturnal fog and system for implementing the method
The invention concerns a system and method for detecting, at night, the presence of an element such as fog interfering with the visibility of a road scene situated in front of a vehicle, comprising...
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7420146 |
Laser beam monitor and control method
A device and method for monitoring a light beam (e.g., laser beam) without intruding upon the light beam is disclosed. The device comprises a focusing lens which receives scattered light from a...
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7405828 |
Method for measuring the degree of crosslinking of pressure sensitive adhesive
A method for measuring the degree of crosslinking of pressure sensitive adhesive. The method, having the advantages of simple steps and short measuring time, comprises immersing a transparent...
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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 (...
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7388662 |
Real-time measuring of the spatial distribution of sprayed aerosol particles
An optical system for measuring in real-time the spatial distribution of aerosol particles, such as pesticides or the like, sprayed from a vehicle over an agricultural field. An optical sensor is...
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7382453 |
Apparatus and method for characterizing an interfacial property of a dispersion
An improvement in a PVT apparatus, which improvement includes a fluid path model having a fluid path and a sampling section, wherein the depth of the fluid path within the sampling section is...
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7375348 |
Micro UV detector
A biological aerosol detector is provided. The biological aerosol detector uses a semiconductor optical source with an ultraviolet emission band to excite biological molecules in an aerosol sample....
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7372572 |
Device for photometrically measuring the concentration of a chemical substance in a solution to be measured
An apparatus for photometric measurement of the concentration of a chemical substance in a solution, wherein a cuvette is provided containing the solution The cuvette is transmissive at least in...
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7372566 |
Cytometer
A flow cytometer capable of forming a drop containing two or more particles comprising: (a) means ( 38 ) for moving particles in a liquid flow stream ( 35 ); (b) detector or analyser means ( 46 A, ...
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7369231 |
Flow cytometer for classifying leukocytes and method for determining detection angle range of the same
A blood sample containing leukocytes flows through a flow cell. A light source emits a light beam in a first direction. The light beam incident into the flow cell is scattered by the blood sample...
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7365846 |
Scattered light smoke detector
The smoke detector contains an optical measuring chamber, having a sensor arrangement ( 2 ) with at least one light source ( 12, 12 ′) and one light receiver ( 11 ), and a labyrinth system ( 7 )...
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7355706 |
Particle detection system implemented with an immersed optical system
Fluid-based particle detection exhibits improved light collection and image quality from a light collection system that uses immersed optics on a flow-through cell for collecting and detecting...
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7352461 |
Particle detecting method and storage medium storing program for implementing the method
A particle detecting method which is capable of detecting the number of low-speed particles accurately, and a storage medium storing a program for implementing the method. Intensity of scattered...
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7339671 |
Apparatus and method for monitoring biological cell culture
An apparatus and method for real-time and on-line monitoring the cell growth and concentration in a dynamic cell culture environment, with techniques that suppressing noise from ambient light,...
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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...
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7333189 |
Spectroscopic diagnostic methods and system
The present invention provides systems and methods for the determination of the physical characteristics of a structured superficial layer of material using light scattering spectroscopy. The light...
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7315374 |
Real-time monitoring optically trapped carbon nanotubes
An embodiment of the present invention is a technique to monitor carbon nanotubes (CNTs). A carbon nanotube (CNT) is manipulated in a fluid by a laser beam. An illuminating light from a light...
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7315372 |
Instrument using near-field intensity correlation measurements for characterizing scattering of light by suspensions
Imaging systems may include a light source that directs light towards a scattering medium. A digital imaging system receives transmitted light that is transmitted through the scattering medium...
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