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:
Jan. 18, 2022
Filed:
Dec. 22, 2018
Applicants:
Fusao Ishii, Pittsburgh, PA (US);
Victor Stone, Pittsburgh, PA (US);
Inventors:
Fusao Ishii, Pittsburgh, PA (US);
Victor Stone, Pittsburgh, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G03B 21/625 (2014.01); G03B 21/60 (2014.01); G03B 37/04 (2021.01); G03B 21/602 (2014.01);
U.S. Cl.
CPC ...
H04N 9/3147 (2013.01); G03B 21/60 (2013.01); G03B 21/625 (2013.01); G03B 37/04 (2013.01); H04N 9/3164 (2013.01); H04N 9/3185 (2013.01); G03B 21/602 (2013.01);
Abstract
A seamless large screen image display having multiple tiled projection screens is disclosed. The screens can have a decorative pattern as well as black surface. Images can be presented without noticing the decorative patterns.