Patent ID: 9652824
Date: 2017-05-16
CPC Classifications: G02B,G03B,G06F,G06K,G06T,G09G

Claim:
1. A display system comprising: a display terminal; and a display device wherein the display terminal includes: a first display unit configured to display image data in both of a first display mode in which all of the image data is displayed and a second display mode in which a part of the image data is displayed in a magnified manner in comparison with the display in the first display mode; and a first communication unit configured to transmit the image data to the display device, wherein the display device includes: a second communication unit configured to receive the image data from the display terminal; a second display unit configured to display received image data in a display screen larger than a display screen of the first display unit of the display terminal; and a detection unit configured to detect position coordinates pointed out by a pointer device, different from the display terminal, on a displayed image on the second display unit, the display device displays a first pointer mark on the displayed image on the second display unit based on the position coordinates detected by the detection unit, the display device transmits the position coordinates detected by the detection unit to the display terminal, the display terminal is configured to display a second pointer mark at a position corresponding to the position coordinates in the image data displayed on the display screen of the first display unit in both of the first display mode and the second display mode, and a position of the part of the image data displayed in a magnified manner in the second display mode is determined based on the position coordinates received from the display device.