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.:
Date of Patent:
May. 01, 2001
Filed:
Jun. 04, 1998
Yoshikazu Ikebata, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
To provide an on-line character recognition system which can recognize hand-written character patterns correctly by normalizing inclination of input character patterns without additional burden to the user, an on-line character recognition system comprises; a pen-based input device which outputs inclination angle information of its stylus pen together with pattern data, a slant angle detector for obtaining a slant angle of the stylus pen representing an angle of vertical projection of the stylus pen, a slant angle register for storing a standard slant angle, a slant compensation section for outputting compensated data set by compensating the pattern data making use of the slant angle and the standard slant angle, and a character recognition section for recognizing a character from the compensated data set.