From Canon USA:
Canon To Exhibit Prototype of 30-Inch 4K Industrial Video Display Currently Under Development at NAB 2012
LAKE SUCCESS, N.Y., April 12, 2012 – Canon Inc. today announced that the Company is developing a 30-inch, 4K resolution industrial video display*, a prototype of which will be exhibited from April 16 to 19 at the NAB Show 2012, the world's largest international digital event for audio, video, film, broadcast and communications, held in Las Vegas.
The prototype to be displayed will provide support for cinema and other video editing processes while also responding to film production needs for consistency and reliability through proprietary Canon high image-quality technology. While detailed specifications and pricing have yet to be finalized, Canon aims to commercialize the display before the end of 2012.