On Sun, Jul 17, 2011 at 12:54 PM, Grant <emailgr...@gmail.com> wrote: >>> I was thinking about this. The digital HDMI signal must be converted >>> into an analog signal at some point if it's being represented as light >>> on a TV screen. Electrical interference generated by the computer and >>> traveling up the HDMI wire should have its chance to affect things >>> (i.e. create weird shadows) at that point, right? >> >> Not with DFPs. Those work digital even internally. I assume of course that >> his HDMI TV *is* a DFP. > > But at some point the 1s and 0s must be converted to some sort of an > analog signal if only right behind the diode. A diode must be > presented with a signal in some sort of analog form in order to > illuminate, right? Digital is just a figment of our imagination after > all.
Sure, but that couldn't introduce ghosting as shown in the picture. Ghosting represents the image being offset in its intended raster coordinates. By the time a diode is turned on or off, the decision if which diode a signal goes to has already been made. -- :wq
