Patent ID: 9746931
Date: 2017-08-29
CPC Classifications: G06F

Claim:
1. An image display device comprising: a display that displays an image based on an input image signal and a menu screen operable by a user; and a system controller circuitry that controls the image display device according to an operation of the user on the menu screen displayed on the display, wherein the menu screen includes a first menu screen displayed on one of the left and right of a screen of the display and a second menu screen displayed on the other, the system controller circuitry is configured to detect a position of a hand of the user based on a captured image of the user, recognize a gesture of the user, and determine an operation on the menu screen by the gesture, when the operation on the menu screen is performed by the gesture, the system controller circuitry is further configured to control the display to display the first menu screen in response to a detection of the hand of the user to be positioned on one of the left and right with respect to a predetermined reference position, to display the second menu screen in response to a detection of the hand of the user to be positioned on the other of the left and right, and to display neither the first menu screen nor the second menu screen when the hand of the user is detected neither on the one nor on the other, wherein a control operation of the first menu screen in response to the hand of the user on one of the left and right is different from a control operation of the second menu screen in response to the hand of the user on the other of the left and right, wherein the system controller circuitry controls the display to display an indicator which indicates a relative position of the hand of the user with respect to the predetermined reference position and moves on the screen of the display according to a position of the hand of the user, and wherein the system controller circuitry further controls the first menu screen to be active when the indicator is displayed on the one of the left and right of the screen of the display in a state of displaying the first menu screen, and controls the second menu screen to be active when the indicator is displayed on the other of the left and right of the screen of the display in a state of displaying the second menu screen.