公开(公告)号：US09997148B2

公开(公告)日：2018-06-12

申请号：US15297010

申请日：2016-10-18

Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

Inventor： Kwang Su Cho ,  Chang Kyu Choi ,  Choon Sung Nam ,  Min Gu Kang

IPC: G10H1/18 ,  G10H1/34 ,  G06F3/041 ,  G10H1/46 ,  G10H1/44

CPC classification number: G10H1/34 ,  G06F3/0414 ,  G06F3/167 ,  G10H1/182 ,  G10H1/44 ,  G10H1/46 ,  G10H2210/201 ,  G10H2210/221 ,  G10H2220/241 ,  G10H2220/271

Abstract: Disclosed are an apparatus and a method of generating a sound by using a touch screen. A sound modulation apparatus according to the present invention includes: a sensor information input unit configured to receive sensing information on a position, at which a touch input of a user is applied to the screen, and pressure according to the touch input applied to the screen; and a sound modulation unit configured to set a tone frequency and volume of a sound to be output, and set the tone frequency according to the position, to which the touch input of the user is applied, and set the volume according to a size of the pressure according to the touch input.