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:
Oct. 10, 2017
Filed:
Nov. 04, 2014
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Tatsuhiro Hasu, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/46 (2006.01); G06F 3/033 (2013.01); G06T 7/20 (2017.01); G03B 21/00 (2006.01); G06F 3/038 (2013.01); G06F 3/041 (2006.01); G06T 7/73 (2017.01); G06F 3/03 (2006.01); G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0386 (2013.01); G06F 3/0418 (2013.01); G06T 7/74 (2017.01); G06F 3/0304 (2013.01); G06F 3/042 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/20224 (2013.01);
Abstract
A display apparatus includes a display section that displays a displayed image on a display surface based on an original image, an imaging section that captures the displayed image displayed on the display surface by the display section, a generation section that generates a difference image representing a difference between a captured image produced by the imaging section that captures the displayed image and the original image, and an instruction section that instructs the display apparatus to take a predetermined action based on a temporal change in the difference image generated by the generation section.