Handwritten information input apparatus

Details Handwritten information input apparatus Handwritten information input apparatus

2005-09-23

2009-02-10

Nguyen, Jimmy H (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Touch panel

C715S768000, C715S863000

Reexamination Certificate

active

07489307

ABSTRACT:
A handwritten information input apparatus enabling the input of handwriting even at a place where a menu is displayed on a screen and enabling the operation of the menu as required is provided. The handwritten information input apparatus includes: a display unit; a coordinate input unit; a menu display unit; a handwritten input detection unit that judges whether an operator is inputting a handwritten pattern or is pointing at a menu based on the coordinate data acquired by the coordinate input unit; a menu display changing unit that changes a transparency of the menu image in accordance with a result of the judgment; a menu operation unit that performs a process associated with a menu item in the menu image in accordance with the coordinate data acquired by the coordinate input unit; and a menu operation switching unit that, in the case of the judgment as inputting of a handwritten pattern, disables the process by the menu operation unit and in the case of the judgment as pointing at the menu, enables the process by the menu operation unit.

REFERENCES:
patent: 6938221 (2005-08-01), Nguyen
patent: 7096432 (2006-08-01), Huapaya et al.
patent: 2005/0022130 (2005-01-01), Fabritius
patent: 2005/0114797 (2005-05-01), Nguyen
patent: 1 536 316 (2005-06-01), None
patent: 2000-353049 (2000-12-01), None
patent: 2004-054589 (2004-02-01), None
patent: 01/15127 (2001-03-01), None

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