Handwriting data-entry apparatus and control method thereof

Details Handwriting data-entry apparatus and control method thereof Handwriting data-entry apparatus and control method thereof

1995-10-31

1998-11-10

Liang, Regina

Computer graphics processing and selective visual display system

Display peripheral interface input device

Touch panel

382186, G09G 500

Patent

active

058350810

ABSTRACT:
A handwriting data-entry apparatus includes an input panel on which a line is drawn by a handwriting operation of a user, a sampling unit for sampling points on the line drawn on the input panel at predetermined intervals and outputting coordinates of sampled points, and a correcting unit for correcting coordinates of a focus point output by the sampling unit using coordinates of points sampled before and after the focus point is sampled.

REFERENCES:
patent: 5559897 (1996-09-01), Brown et al.
patent: 5577135 (1996-11-01), Grajski et al.
patent: 5623555 (1997-04-01), Nelson et al.

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