Nikon has filed a patent for a Nikon DSLR with a Projector in it. It'll be interesting to see what DSLR this shows up in first... the Nikon D5000 replacement? The Nikon D400?
And Nikon's Tetsuro Gotu said in a Photokina interview that Nikon is "eagerly developing a new genre of camera" that [Nikon] president Kimura described (in a previous interview probably) as "something that no maker is currently making".
Click the play button on the video post above for the run-down.