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:
Sep. 01, 2026
Filed:
Feb. 03, 2023
Applicant:
Japan Display Inc., Tokyo, JP;
Inventor:
Ken Ohara, Tokyo, JP;
Assignee:
Japan Display Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/1455 (2006.01);
U.S. Cl.
CPC ...
A61B 5/14552 (2013.01);
Abstract
A detection device includes a housing, a light source provided in the housing, an optical sensor provided in the housing, a plurality of line-shaped first light guides provided in the housing and capable of guiding light emitted by the light source, and a plurality of line-shaped second light guides provided in the housing and capable of receiving the light guided by the first light guides and guiding the received light to the optical sensor.