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. 15, 2011
Filed:
Nov. 29, 2007
Applicants:
Hyuk Jeong, Daejeon, KR;
Jong-sung Kim, Daejeon, KR;
Wookho Son, Daejeon, KR;
Inventors:
Assignee:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided are an apparatus and method for inputting characters by making head motion. In the method for inputting a character by making head motion, a predetermined numeral group is selected among a plurality of numeral groups by shifting a center-point key set on a keyboard displayed on a screen in a predetermined direction along a sensed head motion. Then, one of numeral keys in the selected numeral group is selected by sensing the head motion, and the selected numeral key is inputted.