CPC G06F 3/042 (2013.01) [H05K 5/0017 (2013.01)] | 18 Claims |
1. A touch-sensing apparatus having a long edge and a short edge, the apparatus comprising:
a display panel;
a plate including a touch surface; and
a frame assembly comprising a plurality of frame elements configured to receive the display panel and the plate, wherein:
the plate defines:
a first edge and a second edge parallel to the short edge; and
a third edge and a fourth edge parallel to the long edge; and
a first plane defined by the plate is curved outward with respect to a second plane defined by the short edge and the long edge, such that the plate is substantially convex with respect to the frame assembly, wherein:
the frame assembly comprises a rigid bezel that extends around at least a portion of an outer portion of the plate; and
the rigid bezel comprises a plurality of infrared emitters and infrared detectors disposed about a perimeter of the frame such that the plurality of infrared emitters defines a planar infrared grid that is spaced apart from the substantially convex plate.
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