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Yes, the original Surface tabletop used IR cameras. Its successor, the Samsung SUR40 had in-cell sensing, i.e. photosensors embedded into the LCD so that it cou
by raphman 3y ago
Yes, the original Surface tabletop used IR cameras. Its successor, the Samsung SUR40 had in-cell sensing, i.e. photosensors embedded into the LCD so that it could capture a 960x540 image of the table surface.