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. 16, 2001

Filed:

Jan. 23, 1998
Applicant:
Inventor:

Takuya Wada, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 ; G06K 9/62 ;
U.S. Cl.
CPC ...
G06K 9/00 ; G06K 9/62 ;
Abstract

An image collating apparatus, e.g. a fingerprint comparing apparatus, is enabled to obtain reliable collation results with a simple configuration. A plurality of areas cut out of 1 image to be processed is caused to scan another image to detect the distributions of the degrees of coincidence; these distributions of the degrees of coincidence are corrected with the positional relationship among the areas; the corrected distributions are summed up; and the coincidence or non-coincidence between the two images is judged on the basis of the resultant sum of the distributions of the degrees of coincidence


Find Patent Forward Citations

Wada, Takuya. (2001). Fingerprint comparing apparatus (U.S. Patent No. 6175640). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6175640

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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