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:
Aug. 25, 2020
Filed:
Nov. 06, 2017
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Makoto Otani, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01); H04N 13/239 (2018.01); H04N 9/31 (2006.01); G06T 7/70 (2017.01);
U.S. Cl.
CPC ...
G06F 3/042 (2013.01); G06T 7/70 (2017.01); H04N 9/31 (2013.01); H04N 13/239 (2018.05); G06T 2207/10012 (2013.01); G06T 2207/30196 (2013.01);
Abstract
A projector system includes a projector main body that obliquely projects image light and an imager that operates based on a stereographic projection scheme and captures an image of a stereographic region containing a projection region where the image light from the projector main body is projected to detect a pointing element present in the stereographic region.