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. 02, 2025
Filed:
Mar. 13, 2024
Seiko Epson Corporation, Tokyo, JP;
Yoshihiro Yamamura, Azumino, JP;
Hidetoshi Yamamoto, Suwa, JP;
Hideo Sasahara, Suwa, JP;
Yuya Ozawa, Azumino, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
An input device configured to communicate with an information processing device includes a light source unit configured to emit light; a case including a first surface including a first opening and configured to emit the light toward a target object through the first opening, and a second surface including a second opening and configured to emit the light toward a living body through the second opening; a first light reception unit configured to receive first light from the target object through the first opening of the first surface; and a second light reception unit configured to receive second light from the living body through the second opening of the second surface.