Patent ID: 8847879

Claim:
A computer-implemented method for presenting display frames projected using a handheld projector, the method comprising: projecting a first display frame from the handheld projector, wherein the first display frame projects, on a display surface, one or more animated objects responsive to changes in position and orientation of the handheld projector; receiving an indication of a current position and orientation of the handheld projector; receiving a signal broadcast from a virtual environmental trigger affixed to the display surface, wherein the signal is received when the virtual environmental trigger is within a display frame projected by the handheld projector; and, generating one or more subsequent display frames projected from the handheld projector, wherein the animation of at least a first one of the animated objects in the one or more subsequent display frames depends on the current position and orientation of the handheld projector and further depends on the position of the virtual environmental trigger within the display frame.