Patent ID: 9176599
Filing Date: 2015-11-03
Classification: G06F,G09G

Abstract:
1. A display device comprising: a function device connected to a host device and having a first interface and a second interface; a storage section storing configuration information, which assigns the same class to the first interface and the second interface; a display section adapted to display an image on a display surface; a detector adapted to discriminate between a first pointing body and a second pointing body for pointing to a position on the display surface, and detect a first position pointed to by the first pointing body and a second position pointed to by the second pointing body on the display surface; and a supply section adapted to assign first coordinate data representing the first position detected by the detector and supply the host device with the first coordinate data via the function device, and assign second coordinate data representing the second position detected by the detector and supply the host device with the second coordinate data via the function device, wherein the first pointing body and the second pointing body are external to the display device and the display surface.