Patent ID: 9377673
Filing Date: 2016-06-28
CPC Classification: G03B,G09F,H04N

Claim Text:
1. An imaging system comprising: an image processing unit configured to receive a digital image having a signature code embedded therein and convert an image data signal derived from the digital image into pixel-based data capable of being displayed; an image display device configured to generate the digital image on a display surface based on the pixel-based data; and a verification unit configured to determine, for each parameter included in a plurality of parameters associated with the image data signal, whether a value for the parameter matches an expected value range for the parameter, wherein one parameter included in the plurality of parameters comprises a signature output that is associated with the signature code and uniquely identifies the digital image, wherein the image display device comprises: a light source configured to illuminate at least a portion of the image on the display surface; and an optical assembly configured to direct light from the light source to the display surface.