The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 26, 2019
Filed:
Aug. 18, 2016
Sony Corporation, Tokyo, JP;
Koichiro Kishima, Kanagawa, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
A fine particle detection device according to the present disclosure includes: a first irradiation portion configured to radiate excitation light to a flow passage in which a fine particle flows to excite fluorescent light from the fine particle; a first separation portion configured to separate the excitation light and the fluorescent light from light that has been radiated to the flow passage by the first irradiation portion; a first detection portion configured to detect the fluorescent light separated by the first separation portion; a second irradiation portion configured to radiate the excitation light separated by the first separation portion to the flow passage to excite the fluorescent light from the fine particle; a second separation portion configured to separate the excitation light and the fluorescent light from light that has been radiated to the flow passage by the second irradiation portion; and a second detection portion configured to detect the fluorescent light separated by the second separation portion.