Patent ID: 9507419
Filing Date: 2016-11-29
CPC Classification: G06F

Claim Text:
1. A display device generating tactile feedback, comprising: a display unit configured to display a digital image, the digital image including a first region; a sensor unit configured to detect a control input applied to the display unit; a tactile feedback unit configured to generate a feedback; and a controller configured to control the display unit, the sensor unit and the tactile feedback unit, wherein the controller further configured to: in response to a user's touch input in the first region, zoom in on the first region with a first magnification and with generating a first tactile feedback in the zoomed first region if a size of the first region is smaller than a size threshold, and generate the first tactile feedback in the first region without zooming in on the first region if the size of the first region is larger than the size threshold, wherein the control input is a touch input touching the digital image and the size threshold is determined on the basis of a touch region in which the touch input is detected, wherein the control input activates a tactile mode of the display device and the size threshold corresponds to a predetermined reference area, and wherein the predetermined reference area is determined as an average of touch areas of a user.