Does anyone know anything about this device, or even better yet, used it?
Datacolor Spyder4TV HD
A family member uses something similar (from the same company) for his computer monitor for Photoshop work but calibrating a computer monitor is not the same as calibrating a T.V.
He has a blu-ray player and recently watched Life of PI at another person's house and was unimpressed by the picture quality (the other person had blu-ray also, but beyond that I don't know anything else about the setup). As he saw Life of PI at the theater, he wants the picture on his TV to be as good as possible.
correctly.
The TV model is:
Samsung HL67A750S 67" 1080p DLP HDTV