Here is what EETimes says about DLP touchscreens: Digital light processor technology developed by Texas Instruments 25 years ago has been used to bring big-screen cinema to the digital age is now being used in picoprojectors for smartphones, cameras and tablets, company officials said. By this time next year, they predict DLP technology will powering large touchscreens. DLPs are based on micron-sized mirrors that turn a pixel on or off by deflecting light either to the screen or off to one side at a rate of 10,000 times per second. The technique enable a wide array of projection applications like 3-D TV along with metrology, spectroscopy, medical diagnosis, industrial inspection and other applications. Now TI is targeting large touchscreens...
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