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. 25, 2024
Filed:
Sep. 27, 2022
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Kunio Yoneno, Shiojiri, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/608 (2014.01); G03B 21/28 (2006.01); G03B 21/60 (2014.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
G03B 21/60 (2013.01); G03B 21/28 (2013.01); H04N 9/3147 (2013.01);
Abstract
A projection system according to the present disclosure includes an image projection section projecting a first image light and a second image light to directions different from each other so that the first image light overlaps the second image light in a first region, and a fog screen production section producing a fog screen in which a plurality of particles that reflect the first image light and the second image light are dispersed in a screen region containing the first region.