Hopefully sony gets this out unlike Texas Insturments which had similar tech ready 3 years ago -
http://www.youtube.com/watch?v=QGuXlNe6s7s
RealD offers something called a POD that does this today for 3D DLP TVs and 3D projectors. I am not sure how sony can pattent a tech which seems to be the same, but if they bring it out (and xbox follows suit)... I won't care.