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. 08, 2026
Filed:
Mar. 14, 2023
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Yoichi Momose, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); G03B 21/16 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G03B 21/145 (2013.01); G03B 21/16 (2013.01); G03B 21/208 (2013.01);
Abstract
Included are a display panel configured to emit light from a plurality of light-emitting elements in a Z direction, a projection lens configured to project the light emitted from the display panel in the Z direction, a power supply unit configured to supply power to the display panel, and a housing having a tubular shape, the housing accommodating the power supply unit, the display panel, and the projection lens in this order along the Z direction.