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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/342
Name: Optics: measuring and testing > By particle light scattering > With photocell detection > Of back-scattered light
Description: Subject matter wherein light scattered from the incident beam is detected at an angle greater than 90° to the direction of the incident beam.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8711353 Fluid-borne particle detector Apr. 29, 2014
8705040 Methods and apparatus for determining particle characteristics by measuring scattered light Apr. 22, 2014
8681331 Systems and methods providing efficient detection of back-scattered illumination in modulation transfer microscopy or micro-spectroscopy Mar. 25, 2014
8675184 Direct detection Doppler LIDAR method and direction detection Doppler LIDAR device Mar. 18, 2014
8670120 Device for analyzing a polyphase mixture via a light beam backscattered by said mixture Mar. 11, 2014
8654330 Particle size analyzer Feb. 18, 2014
8614792 Particle characterization Dec. 24, 2013
8494724 Multi-function sensor system for detecting rainfall and for recording the surroundings of vehicles Jul. 23, 2013
8487790 Chemical detection circuit including a serializer circuit Jul. 16, 2013
8482731 Microparticle measuring apparatus Jul. 9, 2013
8472021 Particle detector Jun. 25, 2013
8467040 Method and apparatus for sorting cells Jun. 18, 2013
8433526 Method and system for steam quality monitoring Apr. 30, 2013
8351035 Particulate detection and calibration of sensors Jan. 8, 2013
8334972 Method and device for detecting soiling Dec. 18, 2012
8319965 Method and apparatus for measuring a position of a particle in a flow Nov. 27, 2012
8289177 Circuitry to monitor and control source of radiant energy in smoke detector Oct. 16, 2012
8269950 Elastic backscattering and backreflection lidar device for the characterization of atmospheric particles Sep. 18, 2012
8144325 In-flight multiple field of view detector for supercooled airborne water droplets Mar. 27, 2012
8134706 Monitor for monitoring particles flowing in a stack Mar. 13, 2012
8115925 Polarization switching lidar device and method Feb. 14, 2012
8072584 Optical air data systems and methods Dec. 6, 2011
8054464 Polarization switching lidar device and method Nov. 8, 2011
8035813 Method and device for measuring emissions of gaseous substances to the atmosphere using scattered sunlight spectroscopy Oct. 11, 2011
8029661 Method for on-line monitoring of wax crystallization Oct. 4, 2011
8018582 Simultaneous detection apparatus of raman and light scattering Sep. 13, 2011
8004661 Method and apparatus for sorting cells Aug. 23, 2011
7995204 Detector/imager Aug. 9, 2011
7986408 Apparatus and method for in-flight detection of airborne water droplets and ice crystals Jul. 26, 2011
7970178 Visibility range estimation method and system Jun. 28, 2011
7970458 Integrated disease diagnosis and treatment system Jun. 28, 2011
7920262 Systems for measuring backscattered light using rotating mirror Apr. 5, 2011
7894045 Optical air data systems and methods Feb. 22, 2011
7892584 Online, continuous sensor and method for curd moisture content control in cheese making Feb. 22, 2011
7884933 Apparatus and method for determining analyte concentrations Feb. 8, 2011
7880883 Fluid flow computation, visualization, and analysis Feb. 1, 2011
7821636 Method and apparatus for measuring a position of a particle in a flow Oct. 26, 2010
7796256 Oil-immersion enhanced imaging flow cytometer Sep. 14, 2010
7777634 Scattered light smoke detector Aug. 17, 2010
7764361 Systems and methods to analyze multiplexed bead-based assays using backscattered light Jul. 27, 2010
7760356 Optical measuring device and method, and nanoparticle measuring method and device Jul. 20, 2010
7760339 Optical air data systems and methods Jul. 20, 2010
7719682 Methods and systems for computing a particle size distribution of small particles in a process May. 18, 2010
7709271 Method and device for immunoassay May. 4, 2010
7701638 Spherically shaped optical beamsplitter Apr. 20, 2010
7675619 Micro-LiDAR velocity, temperature, density, concentration sensor Mar. 9, 2010
7656526 Lidar system for remote determination of calibrated, absolute aerosol backscatter coefficients Feb. 2, 2010
7639351 Automated process control using optical metrology with a photonic nanojet Dec. 29, 2009
7564539 Optical air data systems and methods Jul. 21, 2009
7557734 Airborne visibility indicator system and method Jul. 7, 2009

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