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:
Mar. 05, 2024
Filed:
Oct. 28, 2021
Asahi Kasei Microdevices Corporation, Tokyo, JP;
Takaaki Furuya, Tokyo, JP;
Keiichiro Kuwata, Tokyo, JP;
Abstract
The gas detection apparatus comprises a figure of all or a part of n ellipsoids. When a region inside the ellipsoid Eand not including the ellipsoid Eis defined as a region R, the ellipsoid Eincluding a light source region of the light emitting part is defined as an ellipsoid E, the ellipsoid Eincluding a light receiving region of the light receiving part is defined as an ellipsoid E, the region Rof the ellipsoid Eis defined as a region R, and the region Rof the ellipsoid Eis defined as a region R, 60% or more of the light source region is present in the region Rand 60% or more of the light receiving region is present in the region R.