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:
Mar. 05, 2024
Filed:
Nov. 23, 2021
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Nobuyuki Otsuki, 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 21/2033 (2013.01);
Abstract
A projection device according to the present disclosure includes a light source unit, an image formation unit, a projection optical unit, and a housing which has a first surface and a second surface opposed to each other, and is configured to house the light source unit, the image formation unit, and the projection optical unit, wherein the first surface includes a first region, and a second region lower in height from the second surface than the first region, and a receiving part on which a suspending attachment is mounted is disposed in the second region.