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:
May. 26, 2026
Filed:
Mar. 15, 2024
Seiko Epson Corporation, Tokyo, JP;
Yuichiro Iwama, Azumino, JP;
Takumi Nagai, Shimonita-machi, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A light source device of the present disclosure includes a light emitting element, a light guide member, a supporting member, and a pressing member. The pressing member has a first extension portion extending in a direction closer to a direction along a third axis than a direction along a first axis, and contacting a third face, a pair of second extension portions extending in a direction closer to a direction along the first axis than a direction along the third axis, and having one ends coupled to the first extension portion and the other ends fixed to the supporting member, and elastically deforms in a direction crossing a principal surface of the supporting surface to urge the third face.