Particle detecting and differentiating device and method

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United States of America Patent

PATENT NO 9851289
SERIAL NO

14570455

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Abstract

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A particle detecting device includes: a light source that illuminates, with an excitation beam, a fluid that contains a plurality of particles; a fluorescence measuring instrument that measures fluorescence that is produced in a region that is illuminated by the excitation beam; a scattered light measuring instrument that measures scattered light that is produced in a region that is illuminated by the excitation beam; an interference status evaluating portion that evaluates whether the scattered light that is measured is producing constructive interference or producing destructive interference; and a particle counting portion that counts a plurality of particles depending on the measured interference of the measured light.

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Patent Owner(s)

Patent OwnerAddress
AZBIL CORPORATION2-7-3 MARUNOUCHI CHIYODA-KU TOKYO 100-6419

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kinugasa, Seiichiro Tokyo, JP 19 121

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