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:
Aug. 14, 2012

Filed:

Jun. 20, 2007
Applicant:

Noriaki Okamura, Tokyo, JP;

Inventor:

Noriaki Okamura, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/20 (2006.01); G06K 9/46 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
Abstract

To detect the characteristic of the end portion of a line shape, in a line shape processing device (), a coordinate storing unit () stores a first coordinate value of a point on a line in association with a second coordinate value, in regard to the shape of that line input by the user, a detecting unit () detects whether the shape of the end portion of the line input by the user is (a) a pennant shape where the vibration amplitude becomes narrow while vibrating, (b) a flag shape vibrating with a substantially constant vibration amplitude, or (c) a normal shape other than the shapes of (a) and (b) from the first coordinate value of the point in the stored line shape and the second coordinate value thereof based on the distribution of the extreme values of the second coordinate value.


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