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7639358 |
System and process for sorting biological particles
A system which irradiates light onto a liquid flow containing a biological particle, detects the light therefrom to collect biological information thereon, and sorts the biological particle based...
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7639359 |
Magneto-optic biosensor using bio-functionalized magnetized nanoparticles
A biosensor utilizing bio-functionalized magnetic nanoparticles is provided. An external magnetic field is applied to a suspension of magnetic nanoparticles. A linearly polarized incident light is...
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7636649 |
Automated process control of a fabrication tool using a dispersion function relating process parameter to dispersion
An optical metrology model for the structure is obtained. The optical metrology model comprising one or more profile parameters, one or more process parameters, and a dispersion. A dispersion...
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7630075 |
Circular polarization illumination based analyzer system
A particle discriminator using circularly polarized light projected through a channel having target particles. Light may be propagated through the channel, with some light scattered separated into...
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7630063 |
Miniaturized cytometer for detecting multiple species in a sample
A system for scattered light and simultaneous multi-color (e.g., greater than sixteen colors) fluorescence light detecting, and for analyzing, classifying and identifying biological particles and...
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7626699 |
Chamber particle detection system
Embodiments of the present invention provide an apparatus and a method for chamber particle source identification. The chamber particle source identification method and apparatus can greatly...
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7601539 |
Standard material for particle analyzer
A standard material that is used for judging an abnormal portion in a particle analyzer is described. The standard material comprises first standard particles to be fluorescence-stained by a...
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7595864 |
Optical sensor for the instantaneous detection and identification of bioaerosols
The invention relates to an apparatus and a process of using the said apparatus in the in-time air sampling, detection and identification of bioaereosols; wherein identification of the said aerosol...
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7582473 |
Apparatus and method for analyzing bacteria
An apparatus for analyzing bacteria is described that includes an analyte sample preparing section for preparing an analyte sample from a specimen; a detector for detecting optical information from...
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7583364 |
High pulse-energy, eye-safe lidar system
An eye-safe atmospheric aerosol lidar featuring high transmit pulse energy to generate strong backscatter from long ranges in a single pulse together with an optically efficient receiver is...
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7580127 |
Polarization lidar for the remote detection of aerosol particle shape
A polarization lidar system capable of remotely identifying characteristics of atmospheric aerosol particles by transmitting a polarized beam of light and analyzing polarization characteristics of...
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7576844 |
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.
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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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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...
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7564539 |
Optical air data systems and methods
A method for remotely sensing air outside a moving aircraft includes generating laser radiation within a swept frequency range. A portion of the laser radiation is projected from the aircraft into...
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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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7561268 |
Evaporative light scattering detector
An improved evaporative light scattering detector apparatus for volatile samples is provided. Conventionally incomplete evaporation of the mobile phase (solvent) cannot be achieved for volatile...
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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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7525115 |
Arrangement for inspecting objects, especially masks in microlithography
Apparatus for inspecting objects especially masks in microlithography that are disposed in a vacuum chamber. The apparatus includes a converter for converting illuminating radiation emitted from...
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7512298 |
Optical sensing methods
An optical sensing system and method is disclosed. In one embodiment, a method of detecting a scattering center includes the step of providing an optical sensing system including a light source,...
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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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7486387 |
Optical detection system for flow cytometry
An optical detection system for flow cytometry that uses two or more light sources positioned laterally at different distances from a central axis of a flow stream for providing light through...
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7483136 |
Refractive index matching in capillary illumination
System and method for fluorescent light excitation and detection from samples to enhance the numerical aperture and/or reduce the cross-talk of the fluorescent light.
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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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7463159 |
Fire detector
The fire detector comprises an insertable detector assembly which includes a sensor arrangement, an electronic evaluation system and a housing which surrounds the sensor arrangement and has...
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7456970 |
Pulse finding apparatus and method
A method of finding a temporal location of a reflected pulse in a system for remotely measuring characteristics of a target scene. The method includes steps of: (a) transmitting a pulse burst of...
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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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7456959 |
Particle classifying apparatus and method thereof
A particle classifying apparatus is described, a representative one of which includes: a light source for irradiating light to a sample containing urine; a light-receiving device for receiving...
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7453569 |
Method and apparatus for measuring particle motion using scattered radiation
A method and apparatus for measuring particle motion using electromagnetic radiation uses beams of radiation modulated with a distinct frequency and/or phase. A particle traversing these beams...
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7436522 |
Method for determining the 3D coordinates of the surface of an object
A method serves to determine the 3D coordinates of an object. The 3D coordinates of a partial surface ( 6 ) of the object are determined by a 3D measuring device ( 3 ), which includes one or more...
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7428434 |
Quantitative broadband absorption and scattering spectroscopy in turbid media by combined frequency-domain and steady state methodologies
A technique for measuring broadband near-infrared absorption spectra of turbid media that uses a combination of frequency-domain and steady-state reflectance methods. Most of the wavelength...
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7428041 |
Lidar
A lidar, which includes a transmitter and a receiver, as well as an optical system, which is arranged to direct at least part of the light sent by the transmitter as a transmitter beam progressing...
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7417734 |
System and process for sorting biological particles
A system which irradiates light onto a liquid flow containing a biological particle, detects the light therefrom to collect biological information thereon, and sorts the biological particle based...
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7417733 |
Chamber particle detection system
Broadly speaking, the embodiments of the present invention fill the need by providing an improved chamber particle source identification mechanism. The in-situ chamber particle source...
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7400400 |
Method for monitoring particle size
The present invention provides methods for the use of visible and/or near-infrared spectroscopic methodology to monitor and control processes for the generation of particles, including processes...
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7390662 |
Method and apparatus for performing platelet measurement
The present invention relates to a hematology instrument system that discriminates platelets from red blood cells, debris and other particles within a blood sample. The instrument system uses an...
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7391506 |
Laser radar device and method
A coherent laser radar or lidar device ( 2;20;84;90 ) for measuring wind speed is described that comprises a transmitter for transmitting a beam of light to a remote probe volume ( 6;54 ), a...
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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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7369230 |
Apparatus and method for measuring particulate flow rate
An apparatus for measuring the rate of flow of a volume of particulate material comprising a transparent tube of known cross-sectional area, means for supplying a flow of particulate material...
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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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7361472 |
Methods for providing extended dynamic range in analyte assays
Methods for enhancing the dynamic range for specific detection of one or more analytes in assays using scattered-light detectable particle labels. The methods involve utilizing variations in...
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7350972 |
Distributed temperature sensor using optical reflectometry
A temperature sensing method in which pulses of optical radiation are launched by a laser diode ( 11 ) into an optical fibre ( 14 ) and optical radiation backscattered from the fibre is detected,...
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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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7343781 |
Systems and methods for detecting liquid particles in a gas system
A system for detecting fine liquid, e.g., oil, particles in a gas system having a high pressure compressor and at least two gas handling devices, e.g., a coalescer and at least one adsorber. The...
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7339670 |
Wavelength normalized depolarization ratio lidar
A remote sensing optical system and method is disclosed that permits detection and discrimination of aerosols. The system outputs a plurality of wavelengths and is equipped with a polarization...
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7333184 |
Ground surface cover type reflectivity variation correction in a differential absorption LIDAR system
A method for improving the accuracy of estimating concentration path length of a target molecule using a differential absorption LIDAR (DIAL) system. In particular, this method allows improved...
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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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7295942 |
Increasing robustness of online calibration through motion detection
In a method for controlling an orienting/positioning system, the orienting system comprises at least one sensor means, an external motion detection device for detecting an externally-caused motion...
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