Pop-up keyboard system for entering handwritten data into comput

Details Pop-up keyboard system for entering handwritten data into comput Pop-up keyboard system for entering handwritten data into comput

1990-09-25

1994-01-04

Harkcom, Gary V.

Image analysis

Histogram processing

For setting a threshold

395157, 395161, 382 13, 345173, G06F 1562, G06F 1570

Patent

active

052767949

ABSTRACT:
A method for entering data into a computer utilizing a pop-up keyboard includes the steps of popping-up a keyboard associated with a selected field area displayed by the computer in response to a predetermined series of strokes formed by a pointer and modifying the symbols in the selected field area either in response to the selection of key field areas displayed on the popped-up keyboard or to the forming of handwritten symbols in a display field area of the popped-up keyboard with the pointer.

REFERENCES:
patent: 4725694 (1988-02-01), Auer et al.
patent: 4758979 (1988-07-01), Chiao-Yueh
patent: 4763356 (1988-08-01), Day, Jr. et al.
patent: 4860372 (1989-08-01), Kuzunuki et al.
patent: 4899292 (1990-02-01), Montagna et al.
patent: 5001697 (1991-03-01), Torres
patent: 5026953 (1991-06-01), Hsu
patent: 5065438 (1991-11-01), Hirose et al.

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