Filed under: Home EntertainmentPanasonic's already made a more than respectable showing at CES, but it looks like the company's not done with the new announcements just yet, the latest of which is a complete revision to its DIGA line of DVD recorders. That refresh totals four units in all, including two DVD/VHS combo units and two DVD-only devices. Most importantly, all four of 'em will give you 1080p upconversion via HDMI, along with Panasonic's trademark VIER