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.

Patent No.:

US 7474771 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 06, 2009

Filed:

Mar. 16, 2004
Applicants:

Won-chul Bang, Sungnam-si, KR;

Dong-yoon Kim, Seoul, KR;

Wook Chang, Seoul, KR;

Kyoung-ho Kang, Yongin-si, KR;

Eun-seok Choi, Seoul, KR;

Inventors:

Won-Chul Bang, Sungnam-si, KR;

Dong-Yoon Kim, Seoul, KR;

Wook Chang, Seoul, KR;

Kyoung-Ho Kang, Yongin-si, KR;

Eun-seok Choi, Seoul, KR;

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

A handwriting trajectory recognition system, having a motion detection unit adapted to output electric signals based on changes in acceleration of a body of the system in space. A control unit adapted to detect non-stroke regions intervals where the motions of the system body are temporarily stopped and recover handwritings based on the electric signals is provided.


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Bang, Won-Chul. (2009). Handwriting trajectory recognition system and method (U.S. Patent No. 7474771). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7474771

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