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:
Jan. 15, 2019
Filed:
Feb. 24, 2017
Han Sol Choi, Ulsan, KR;
Han Sol Choi, Ulsan, KR;
Other;
Abstract
The present invention relates to a touch screen device having a braille support function and a control method therefor, the touch screen device including: a touch screen sensing a touch location of a user; and a controller entering at least one of a first mode and a second mode according to a use direction of the touch screen, the controller recognizing the touch screen as one braille cell in the first mode, and recognizing the touch screen as two braille cells in the second mode, thereby receiving braille input depending on the touch location of the user. By using this, it is possible to easily and precisely input six-dot braille on a touch screen and to input abbreviations and symbols of a twelve-dot system.