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:
Sep. 30, 2025
Filed:
Aug. 31, 2021
Applicant:
Fusao Ishii, Pittsburgh, PA (US);
Inventors:
Fusao Ishii, Pittsburgh, PA (US);
Victor Stone, Pittsburgh, PA (US);
Assignee:
[object Object];
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3158 (2013.01); H04N 9/3152 (2013.01); H04N 9/3161 (2013.01);
Abstract
Optics for Projection Display are disclosed including 3 DMD panel system enabling a compact size operable with a white light source such as a UHP lamp or white LED.