Pen-based calculator

Details Pen-based calculator Pen-based calculator

G - Physics

06

K

G06K 9/22 (2006.01) G06F 3/023 (2006.01) G06F 3/033 (2006.01) G06F 15/02 (2006.01) G06K 9/62 (2006.01)

Patent

CA 2151727

A pen-based calculator (10) recognizes handwritten input. The calculator comprises a display (12) simulating a sheet of paper, and a stylus (14) simulating a pen. The user writes a calculation on the calculator (10) as if it were a piece of scratch paper. The calculator (10) uses handwriting recognition to identify the various elements of the calculation, performs the calculation, and then displays the result at an appropriate location.

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