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:
Apr. 05, 1988
Filed:
Jan. 21, 1986
Applicant:
Inventor:
Steven C Gundersen, Carmel, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06H / ;
U.S. Cl.
CPC ...
382-3 ; 382 13 ;
Abstract
An improved method of signature verification. More specifically, this method maps the values of input measures obtained by comparing a sample signature with a reference signature to a universal scale and combines them to produce a measure of similarity.