Touch input method and portable terminal apparatus

Details Touch input method and portable terminal apparatus Touch input method and portable terminal apparatus

2007-02-27

2010-12-21

Lao, Lun-Yi (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Touch panel

C345S157000, C463S037000, C715S856000

Reexamination Certificate

active

07855719

ABSTRACT:
A touch input method applied to a portable terminal apparatus includes the following steps. First, a touch command is received. Then, a pressing area is derived by conducting a range computation according to the touch command. After that, a cursor is produced according to the touch command. Finally, the cursor is optionally disposed inside a predetermined range around the pressing area according to a present location of the pressing area. A portable terminal apparatus applying the touch input method is also disclosed.

REFERENCES:
patent: 5821930 (1998-10-01), Hansen
patent: 2002/0067346 (2002-06-01), Mouton
patent: 2002/0122029 (2002-09-01), Murphy

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