s CEDIA drew close to its September 7, 2017 opening, Sony announced three new full 4K/UHD projectors with a native resolution of 4096 x 2160. This is the resolution of Sony’s 4K SXRD imaging chips. Pro 4K projectors have a 4K resolution of 4096 x 2160, whereas consumer 4K uses 3840 x 2160. There are several ways of handling the difference between these two resolutions when displaying consumer 4K sources. The ideal approach, which involves no added processing to generate potential artifacts, is to simply leave a blank sliver of about 125 pixels at each side of the screen.


All three of the new projectors can accommodate high dynamic range in either the HDR10 or HLG formats…