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 7176441 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 13, 2007

Filed:

Oct. 31, 2003
Applicants:

Hironori Sumitomo, Nishinomiya, JP;

Koji Fujiwara, Mishima-gun, JP;

Inventors:

Hironori Sumitomo, Nishinomiya, JP;

Koji Fujiwara, Mishima-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06M 7/00 (2006.01); H04N 7/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A counting system is for counting the number of persons passing a monitor line set in the width direction of a path, and has a laser for irradiating the monitor line with a slit ray, and an image capturing apparatus for photographing an area including the monitor line. In the image capturing apparatus, one-dimensional data indicative of a position in which the slit ray is interrupted on the monitor line is generated from an image obtained by the photographing. On the basis of the one-dimensional data, the number of passing persons is counted. By counting the number of passing persons with the one-dimensional data, a very light computation load for the counting can be achieved.


Find Patent Forward Citations

Sumitomo, Hironori. (2007). Counting system and counting method (U.S. Patent No. 7176441). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7176441

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