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:
Jun. 17, 2025
Filed:
Mar. 10, 2023
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Eita Yamaki, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/56 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
G03B 21/142 (2013.01); G03B 21/562 (2013.01);
Abstract
A projection system includes a screen, an image projection device configured to project an image on the screen, and a carrying platform on which the image projection device is mounted, and which is configured to move, wherein the carrying platform includes a projection direction variable part which is configured to change a projection direction of the image, and a support mechanism configured to support the screen so as to adjust a position of the screen in a direction crossing an installation surface on which the carrying platform is installed.