I got one of the 15" touchscreens off of eBay that are discussed in
this thread. These are all decased, so I decided to build a wooden frame around it to at least give it a way to stand up as I figure out exactly how I'm going to install this thing. I bought some wood that's 2.5" wide, so it will go from the edge of the visible portion, out past the 'ears' (which I'll screw to the boards, and even beond that so I can actually just attach the frame to something else as I build it.
But here's the question. The glass front on these has wires and transducers attached to it. These touchscreens use SAW (surface acoustic wave) technology (explained
here) and the transducers sit up off the surface of the glass.
So I'm not sure about attaching the wood to the front. Do I need to be careful not to press the wood against these tiny transducers? Because these metal transducers are attached to the glass, the frame won't be completely flush. Somewhere I read about somebody putting some kind of foam backing to fill in the gap between the glass and the frame, but wouldn't that possibly block the ultrasonic waves and the reflectors?
Anybody here frame one of these up and have any tips?
Thanks