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:
May. 28, 2019
Filed:
Apr. 26, 2016
Lg Display Co., Ltd., Seoul, KR;
Gwangju Institute of Science and Technology, Gwangju, KR;
JiEun Son, Paju-si, KR;
KiDuk Kim, Paju-si, KR;
JongHee Hwang, Goyang-si, KR;
Je Ha Ryu, Gwangju, KR;
Hee Won Kim, Gwangju, KR;
Jeong Goo Kang, Gwangju, KR;
LG Display Co., Ltd., Seoul, KR;
Gwangju Institute of Science and Technology, Gwangju, KR;
Abstract
A haptic driving apparatus provides a user with electrovibration of certain strength regardless of a variance of a surrounding environment, and an electronic device has a haptic function. The haptic driving apparatus comprises a haptic electrode driver generating a haptic driving signal to supply the generated haptic driving signal to a haptic electrode through a current monitor and varying the haptic driving signal in accordance with voltages at both ends of the current monitor.