| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an input device which has high precision and is inexpensive without using any expensive image sensor.SOLUTION: An information input device is configured to input information on equipment to be controlled, and extracts a hand area of a user from image data photographed by imaging means for photographing a hand/finger action of the user, and outputs a control command for the equipment to be controlled according to presence/no presence of a ring-shaped area included in the hand area.</p> |
