Patent ID: 8836659

Claim:
An electronic apparatus with a touch input system, comprising: a touch display screen, displaying information of the electronic apparatus, and having a first display screen edge and a second display screen edge; and a touch sensing device, connected to the touch display screen, and detecting and receiving a touch signal, wherein when the touch sensing device detects a complete touch signal, the electronic apparatus calculates a sliding track and a sliding angle of the complete touch signal, and displays a menu operation interface with arc-shaped arrangement in the touch display screen when the sliding angle of the sliding track exceeds a predetermined angle, wherein the menu operation interface with arc-shaped arrangement comprises a plurality of sector functional options, wherein the complete touch signal refers to that the touch sensing device continually detects the touch signal, the touch signal slides from the first display screen edge to the second display screen edge and the touch signal is terminated, and when the touch sensing device detects an incomplete touch signal, the electronic apparatus calculates the sliding track and the sliding angle, and displays a part of the menu operation interface with arc-shaped arrangement in the touch display screen, wherein the incomplete touch signal refers to that the touch sensing device continually detects the touch signal, the touch signal slides from the first display screen edge to the second display screen edge and the touch sensing device does not detect that the touch signal is terminated.