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:
May. 19, 2026

Filed:

Mar. 08, 2023
Applicant:

Asahi Kasei Microdevices Corporation, Tokyo, JP;

Inventors:

Tomohiko Ogawa, Tokyo, JP;

Yoshihiko Koizumi, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/17 (2006.01); G01N 21/3504 (2014.01);
U.S. Cl.
CPC ...
G01N 21/1702 (2013.01); G01N 21/3504 (2013.01); G01N 2021/1704 (2013.01);
Abstract

Provided is a sensor system having an improved SNR. The sensor system () includes: a sensor (gas sensor) including a light-emitting element () and a detecting element (light-receiving element) that detects a signal that is based on light emitted from the light-emitting element; and a computation device () that, by taking an interval in which the light-emitting element emits light as an ON interval and an interval in which the light-emitting element does not emit light as an OFF interval, uses the signal as detected in the ON interval and the signal as detected in a plurality of the OFF interval to compute one measurement value.


Find Patent Forward Citations

Ogawa, Tomohiko. (2026). Optical sensor system (U.S. Patent No. 12631548). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12631548

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

Loading…