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. 20, 2018
Filed:
Mar. 21, 2016
Applicant:
Dongbu Hitek Co., Ltd., Gyeonggi-do, KR;
Inventor:
Woon Hyung Heo, Chungcheongnam-do, KR;
Assignee:
DB HITEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01); G06F 3/045 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2829 (2013.01); G06F 3/044 (2013.01); G06F 3/0418 (2013.01);
Abstract
An apparatus can include a test power supplier comprising a power supply to sense resistance between electrodes of a touch sensor, and a comparison unit configured to compare the sensed resistance between the electrodes with an allowable threshold to output a comparison result.