Panasonic Corporation based in Osaka, Japan is in the development and manufacture of electronic products for a wide range of consumer, business, and industrial needs. Panasonic offers 50PV70 Plasma TV available with Inputting and outputting 1080p video signals without altering their natural specifications, Up-converts SD video signals to 1080p signals, Delivers pictures as beautiful as those from HD video signals, The equivalent of 3,072 steps of gradation express finely nuanced images and Increased luminous efficiency achieves maximum contrast of 10,000:1. The key features of the plasma TV are: