Remember Dimenco? A four-man splinter group of former Philips employees, the company has been hard at work refining its glasses-free 3D display tech and today some of the earliest fruit of its labor is going on sale. Nissho Electronics in Japan is beginning sales of a 52-inch LCD panel that can pump out full 1080p of 3D vision without requiring any headgear from the viewer. Initially, this big lenticular display will target businesses, who'll be among the few to be able to afford the ¥1.7 million ($20,820) asking price. Other specs include a 2,000:1 contrast ratio, 8ms response time, 700 nits of br