Patent ID: 9373157
Filing Date: 2016-06-21
CPC Classification: G06T,G09G

Claim Text:
1. A display concealing system comprising: a display unit configured to display an image; an image forming unit configured to form an image to be displayed on the display unit; and an optical device configured to transmit or cut off the image to be displayed on the display unit, wherein the image forming unit forms a normal image and a concealing image, and sends image data on the normal image and the concealing image to the display unit such that the normal image and the concealing image are synthesized, the optical device transmits the normal image, and cuts off the concealing image, and the concealing image is an image that includes reversing sections formed by dividing the normal image at least horizontally or vertically such that each of the reversing sections is formed of a predetermined number of pixels in a state where an array of the pixels is reversed.