Transparent phone display has front-and-back touch

(Phys.org) -- Japanese wireless carrier NTT DoCoMo and Fujitsu attracted attention at this week’s 2012 Wireless Japan expo, with their transparent, dual-sided smartphone touchscreen. This is a see through 2.4-inch display prototype with touch sensors on both the front and flip sides. The demo showed how the user’s hand can go behind the icons on the screen to use touch, while the full display on the front remains unobstructed. With this display, the user can deploy touch on the front, back, and sides or just on the front panel or just the back or sides, or touch both screens at once, depending on desired actions.

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