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:
Mar. 26, 2019
Filed:
Nov. 20, 2017
Applicant:
Visualcamp Co., Ltd., Daejeon, KR;
Inventor:
Yun Chan Suk, Seoul, KR;
Assignee:
VISUALCAMP CO., LTD., Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2006.01); G06F 3/0484 (2013.01); G06F 3/023 (2006.01); G06F 3/0488 (2013.01);
U.S. Cl.
CPC ...
G06F 3/013 (2013.01); G06F 3/0236 (2013.01); G06F 3/04842 (2013.01); G06F 3/04886 (2013.01);
Abstract
An input device includes a display unit for displaying, on a screen, at least one key having a display region and a recognition region, a gaze tracking unit for calculating a gaze position of a user on the screen, and an input unit for determining, when the gaze position exists inside a recognition region of a particular key from among the at least one key, that a corresponding character in a display region of the particular key has been inputted.