Patent ID: 9400560
Filing Date: 2016-07-26
CPC Classification: G06F,G06K

Claim Text:
1. An image display device that picks up an image of a user and provides a display corresponding to an operation of the user on a display screen, the image display device comprising: a 3D camera, which is configured to pick up the image of the user including a hand thereof and recognize the hand from said image, and thereby to measure a distance from the display screen to the hand; an operating region setup unit which sets an operating region where the user can perform the operation, within an imaging region of said 3D camera, depending on the distance from the display screen to the hand, which is measured by said 3D camera; and a control unit which controls a display of a pointer on said display screen corresponding to the hand operating within said operating region, and to move the displayed pointer according to a movement of the hand when the hand is moved in said operating region, wherein the control unit causes the operating region to follow the position of the hand when the hand is about to move beyond the periphery of the operating region, dynamically changing the operating region in accordance with the movement of the hand, wherein said 3D camera recognizes a hand-waving motion of the user, and wherein the operating region setup unit sets the size of the operating region in accordance with the magnitude of the user's hand-waving motion.