US Patent No. 10,438,384

IMAGE DISPLAY SYSTEM, IMAGE CONTROL DEVICE, DISPLAY DEVICE AND DISPLAY CONTROL METHOD


Patent No. 10,438,384
Issue Date October 08, 2019
Title Image Display System, Image Control Device, Display Device And Display Control Method
Inventorship Michio Tomizawa, Tokyo (JP)
Koichi Ara, Tokyo (JP)
Assignee NEC DISPLAY SOLUTIONS, LTD., Tokyo (JP)

Claim of US Patent No. 10,438,384

1. A display control device comprising a display controller that, in accordance with a drawing on a display screen of a display device using an input device that points to a position on the display screen, causes the display device to display an image corresponding to the drawing,wherein the display screen comprises a region for displaying an image,
wherein the image corresponding to the drawing comprises a trace of the position pointed by the input device,
wherein the region is divided into a plurality of areas defined by multiple reference points provided thereon,
wherein the display control device has a setting for each of the plurality of areas at which the image corresponding to the drawing in conformity with the setting of an area that is one of the plurality of areas and the area that corresponds to the position of the region at which the drawing has been started,
wherein a number of the multiple reference points is equal to a number of the plurality of areas,
wherein one reference point is included in each of plurality of areas, and
wherein the display controller causes the display device to display a dialogue showing a setting for display of an image corresponding to a drawing on the region and sets up a reference point for an area of one of the plurality of areas at a position corresponding to the dialogue.