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.

Date of Patent:
Feb. 26, 2019

Filed:

Aug. 23, 2017
Applicant:

Casio Computer Co., Ltd., Shibuya-ku, Tokyo, JP;

Inventor:

Masaaki Kikuchi, Fussa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/116 (2013.01); H04N 9/64 (2006.01); H04L 7/00 (2006.01);
U.S. Cl.
CPC ...
H04B 10/116 (2013.01); H04N 9/643 (2013.01); H04L 7/0075 (2013.01);
Abstract

A reception device acquires multiple frames for a period corresponding to an optical signal format and determines whether a color change region within the frames includes any of red (R), green (G), and blue (B), which is a first color, and black (Bk) in the non-emission period corresponding to a header, which is a second color. Moreover, when the color change region within the multiple frames for a period corresponding to an optical signal format includes any of red (R), green (G), and blue (B) and black (Bk), the reception device controls decoding of a bit data string corresponding to the red (R), green (G), and blue (B) colors in the color change region to acquire communication target information.


Find Patent Forward Citations

Loading…