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:
Nov. 23, 2021
Filed:
Apr. 04, 2016
Applicant:
Nec Display Solutions, Ltd., Tokyo, JP;
Inventor:
Masayuki Terao, Tokyo, JP;
Assignee:
SHARP NEC DISPLAY SOLUTIONS, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
G06F 3/042 (2013.01); G06F 3/0425 (2013.01);
Abstract
A coordinate detection system includes a camera configured to capture an image of a face opposite to a display face of a transmissive display panel including a plurality of luminous parts and to thereby produce video information, and a video processor configured to detect coordinates instructed on the display face of the transmissive display panel based on the luminance or chromaticity of reflected light, which occurs when reflecting light emitted from each luminous part of the transmissive display panel, according to the captured video information.