Inventors
James Scott, Stephen Edward Hodges, Nicholas Yen-Cherng Chen, Stuart Alastair Taylor, John Franciscus Marie Helmes, Tobias Grosse-Puppendahl
Publication date
2019/9/17
Patent office
US
Patent number
10417515
Application number
15402222
Description
A system is described which comprises an electronic display device, an annotation capture module and a camera. The annotation capture module is configured to trigger a change in an image displayed on the electronic display device responsive to a capture trigger and the camera is configured to capture one or more images of the electronic display device in response to the capture trigger and/or a trigger received from the annotation capture module. The annotation capture module is further arranged to identify any manual annotations made by a user on the electronic display device by analyzing the images of the electronic display device captured by the camera, wherein at least one of the images was captured after the change in the image displayed.
Scholar articles
J Scott, SE Hodges, NYC Chen, SA Taylor… - US Patent 10,417,515, 2019