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:
Jul. 07, 2015
Filed:
Dec. 22, 2011
Applicant:
Young Ho Kim, Daejeon, KR;
Inventor:
Young Ho Kim, Daejeon, KR;
Assignee:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2006.01); G09B 21/00 (2006.01);
U.S. Cl.
CPC ...
G06F 3/016 (2013.01); G09B 21/003 (2013.01);
Abstract
Disclosed is a tactile presentation apparatus including a plurality of tactile cells. Each of the plurality of tactile cells includes a supporter for shielding magnetic force, a tactile feeder moving up according to the magnetic force in the supporter, and an electromagnet generating magnetic force depending on depth information of a pixel. The tactile presentation apparatus includes a permanent magnet, a vibration device that vibrates according to texture information, and a pressure sensor measuring pressure applied to the tactile feeder.