Patent ID: 9542008
Date: 2017-01-10
CPC Classifications: G06F,H04N

Claim:
1. A method for operating an image display apparatus, comprising: displaying an image of specific content; receiving a wheel input from an input device; moving a screen or an object within the screen according to the wheel input and displaying the moved screen or object, outputting a message prompting for a wheel input from the input device, when a movement distance is not pre-stored for a wheel input from the input device; storing a movement distance for the wheel input, upon receipt of the wheel input from the input device in response to the message, when the movement distance is not pre-stored for the wheel input from the input device, controlling a wheel sensitivity for a first input device; and controlling a wheel sensitivity for a second input device; wherein a distance for which the screen or the object within the screen moves according to the wheel input is changed based on a type of the displayed content, and wherein the wheel sensitivities of the first and second input devices are equal regardless of type of input devices for a same content image.