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. 05, 2022
Filed:
Feb. 25, 2021
Dong Woon Anatech Co., Ltd, Seoul, KR;
DONG WOON ANATECH CO., LTD, Seoul, KR;
Abstract
The present invention relates to an adaptive haptic signal generating device, which includes: a frequency analysis unit converting and analyzing a received audio signal into a frequency domain; a frequency equalizer unit suppressing or amplifying a specific frequency interval of the audio signal converted into the frequency domain; a haptic event extraction unit extracting a haptic event signal corresponding to a case of a specific threshold or more in the suppressed or amplified frequency domain; a haptic signal generation unit generating a haptic signal corresponding to the haptic event signal; and a control unit counting the number of generation times of the extracted haptic event signal for each frequency, and increasing a frequency gain of a frequency corresponding to a haptic event signal which is generated at a predetermined number of times or more.