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.

Date of Patent:
Apr. 13, 2021

Filed:

Mar. 26, 2018
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventor:

Paul Van Der Sluis, Eindhoven, NL;

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/14 (2006.01); G01N 15/02 (2006.01);
U.S. Cl.
CPC ...
G01N 15/1425 (2013.01); G01N 15/1434 (2013.01); G01N 15/1459 (2013.01); G01N 2015/0238 (2013.01);
Abstract

The invention provides an optical particle sensor which uses light sources of different first and second wavelengths. A first light source is used to detect light scattering and also to determine when a particle reaches a target positional area. In response to the particle being determined to reach the target positional area, a second light source is operated to provide a pulse of light, and light emitted from the particle in response to the pulse of light is detected by the same detector.


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Van Der Sluis, Paul. (2021). Optical particle sensor and sensing method (U.S. Patent No. 10976235). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10976235

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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