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:
Oct. 13, 2026
Filed:
Jul. 13, 2023
Japan Display Inc., Tokyo, JP;
Masahiro Tada, Tokyo, JP;
Japan Display Inc., Tokyo, JP;
Abstract
According to an aspect, a detection device that is wearable on one finger includes: a first electrode having an inner surface to be in contact with a finger wearing the detection device; a second electrode provided outside the first electrode and electrically insulated from the first electrode; a light source provided outside the first electrode and inside the second electrode and configured to irradiate the finger with light; a light sensor provided outside the first electrode and inside the second electrode and configured to receive light from the finger; and a control circuit provided outside the first electrode and inside the second electrode and configured to measure biological information based on an output from the light sensor. The light source includes at least one of a red light source, an infrared light source, a near-infrared light source, and a green light source.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile