Patent ID: 9348413
Filing Date: 2016-05-24
CPC Classification: G06F

Claim Text:
1. An electronic device comprising: a panel touched by a user; a vibrator that vibrates the panel; a vibration controller that controls the vibration of the vibrator; and a display that displays an image, wherein the vibration controller changes the vibration of the vibrator in accordance with a frequency of modulated wave that is calculated by multiplying a speed at which the user performs a swiping operation on the panel and a spatial frequency of an image as the image varies on different parts of the display in a swiping direction at a position where the user is performing a swiping operation; and wherein an area of the image over which the spatial frequency is calculated is set to be larger when the swiping speed of the user is higher than when the swiping speed of the user is lower.