Patent ID: 8714750
Filing Date: 2014-05-06
Classification: H04N

Abstract:
1. An image projector comprising: an image transmitter configured to transmit images onto a display surface, wherein the images are transmitted as radio frequency signals; and a state transmitter different from the image transmitter and configured to wirelessly transmit status signals to a component distanced from the image projector to cause the component to present a visual indication of a status of the image projector, wherein the component is the display surface and the display surface is associated with at least a first and a second light emitting diodes (LED) each having a respective color, wherein the first LED is illuminated in response to a first status signal from the state transmitter, and the second LED is illuminated in response to a second status signal from the state transmitter, and wherein illumination of the first LED and the second LED is controlled by a display processor of the display surface.