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. 13, 2023
Filed:
Mar. 08, 2019
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Masahiro Takada, Tokyo, JP;
Norihiro Ohse, Kanagawa, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G03B 21/60 (2014.01); G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
H04N 9/317 (2013.01); G03B 21/60 (2013.01); G06F 3/0421 (2013.01); H04N 9/3147 (2013.01);
Abstract
An image display device includes M (M≥2) ultra-short focus projectors and reflective directional screens that reflect projection light rays from the corresponding ultra-short focus projectors. The ultra-short focus projectors are arranged above or below the directional screens on which the ultra-short focus projectors are supposed to project images. Adjacent directional screens are tightly arranged. The adjacent directional screens are arranged to form an angle of less than 180 degrees.