The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 10, 2012

Filed:

Apr. 02, 2004
Applicants:

Kong Qiao Wang, Beijing, CN;

Ying Liu, Beijing, CN;

Yanming Zou, Beijing, CN;

Yi Pu Gao, Beijing, CN;

Jari A. Kangas, Tampere, FI;

Inventors:

Kong Qiao Wang, Beijing, CN;

Ying Liu, Beijing, CN;

Yanming Zou, Beijing, CN;

Yi pu Gao, Beijing, CN;

Jari A. Kangas, Tampere, FI;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/18 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus () for handwriting recognition has a touch-sensitive display screen () providing a hand writing input area () capable of detecting hand-made user input. The apparatus also has a processing device () coupled to the touch-sensitive display screen and providing a user interface to a user. The handwriting input area () includes a writing start area () capable of switching between a first two-dimensional scope () and a second two-dimensional scope ('), larger than the first two-dimensional scope. The processing device () is configured to handle said handmade user input as either a logical mouse event, associated with a control operation for said user interface, or a logical pen event, associated with handwriting. User input within the writing start area when having its first two-dimensional scope is handled as a logical mouse event and causes the writing start area to switch to its second two-dimensional scope, Furthermore, user input that starts within the writing start area when having its second two-dimensional scope is handled as a logical pen event and causes interpretation of the user input () as a symbol () from a plurality of predefined symbols.


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