| 20100045792 | DEVICE FOR CAPTURING THE SILHOUETTE OF AN INDIVIDUAL - A device for capturing a silhouette consisting of a transparent wall, a vision device to capture at least one image of the wall and a processing unit connected to the vision device which analyses the captured images and detects the silhouette of the individual passing between the transparent wall and the vision device. More than one pattern is positioned on the transparent wall and the patterns exhibit a contrast with the transparent wall. | 02-25-2010 |
