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 7309872 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 18, 2007

Filed:

Aug. 22, 2005
Applicant:

Masanori Mukai, Tokyo, JP;

Inventor:

Masanori Mukai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A paper sheets feature detectorthrough which a banknoteis carried and passed is provided with a carrying-in sensor parta transmissive and reflective line light sensora magnetic sensor, a thickness sensorand a carrying-out sensor partWhen a watermark part of the banknoteis measured by the line light sensora watermark pattern is detected by a light transmissive sensor, and that pattern is not detected by a light reflective sensor, the banknoteis determined to be a true banknote. Watermark braille is similarly processed. When the thread is detected by the light transmissive sensor and the thread is not detected by the light reflective sensor, the banknoteis determined to be a true banknote.


Find Patent Forward Citations

Mukai, Masanori. (2007). Paper sheets thread part or paper sheets thread part detection method (U.S. Patent No. 7309872). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7309872

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

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