Sony patents support PSP2 with back touchpad, multi-touch

Sony's US gaming division, SCEA, has filed for seven USPTO patents (one, two, three, four, five, six, seven) that hint at the company's plans for a PSP2. While some only indirectly support past leaks with reference to a touchscreen UI with multi-touch ("two-fingered touch" in the first patent) and a predictive layout (two, four and six), virtually all make reference to having a touch surface distinct from the screen that could be used to steer content without interruption. Many share the same diagrams and show both the "track back touch pad" and, in some drawings, a...



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